What is the current level of PM10 in West Whittierlos Nietos, California?

West Whittierlos Nietos, California currently has a PM10 concentration of 115.405 μg/m3.

What is the current level of sulfur dioxide (SO2) in West Whittierlos Nietos, California?

The current sulfur dioxide (SO2) concentration in West Whittierlos Nietos, California is 0.333 ppb.

What is the current level of ozone (O3) in West Whittierlos Nietos, California?

West Whittierlos Nietos, California currently has an ozone (O3) concentration of 11.441 ppm.

What is the current level of nitrogen dioxide (NO2) in West Whittierlos Nietos, California?

The current level of nitrogen dioxide (NO2) in West Whittierlos Nietos, California is 25.33 ppb.

Current air quality index in West WhittierLos Nietos, California today

Q: What is the PM2.5 concentration in West Whittierlos Nietos, California right now?

West Whittierlos Nietos, California currently has a PM2.5 concentration of 26.614 μg/m3.

Stay updated with real-time air quality in West WhittierLos Nietos, California featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

West WhittierLos Nietos, California

Last updated: ... (Local time)

Common air pollutants in West WhittierLos Nietos, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

26.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

115.41 μg/m³

155

255

425

605+

Ozone (O₃)

11.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

25.33 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West WhittierLos Nietos, California

Get Live Pollen Counts

West WhittierLos Nietos, California

Scroll To Air Quality Map

Track live West WhittierLos Nietos, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	75 \| moderate	22.455 \| fine	95.214 \| fine	8.529 \| good	0.386 \| good	31.893 \| good	0.893 \| good
2026-01-21T07:00:00.000Z	75 \| moderate	22.315 \| fine	95.687 \| fine	5.591 \| good	0.413 \| good	31.893 \| good	0.895 \| good
2026-01-21T08:00:00.000Z	155 \| unhealthy	61.444 \| poor	234.151 \| moderate	4.429 \| good	0.394 \| good	30.129 \| good	0.616 \| good
2026-01-21T09:00:00.000Z	117 \| sensitive	42.228 \| moderate	186.409 \| moderate	7.112 \| good	0.235 \| good	15.78 \| good	0.518 \| good
2026-01-21T10:00:00.000Z	117 \| sensitive	42.115 \| moderate	186.438 \| moderate	5.223 \| good	0.342 \| good	17.245 \| good	0.507 \| good
2026-01-21T11:00:00.000Z	127 \| sensitive	46.392 \| moderate	207.77 \| moderate	7.2 \| good	0.506 \| good	20.706 \| good	0.51 \| good
2026-01-21T12:00:00.000Z	139 \| sensitive	51.147 \| moderate	223.304 \| moderate	7.958 \| good	0.352 \| good	24.613 \| good	0.428 \| good
2026-01-21T13:00:00.000Z	139 \| sensitive	51.114 \| moderate	223.682 \| moderate	7.958 \| good	0.296 \| good	24.613 \| good	0.428 \| good
2026-01-21T14:00:00.000Z	139 \| sensitive	50.87 \| moderate	223.868 \| moderate	7.676 \| good	0.659 \| good	29.326 \| good	0.449 \| good
2026-01-21T15:00:00.000Z	132 \| sensitive	47.555 \| moderate	209.59 \| moderate	6.874 \| good	0.419 \| good	29.828 \| good	0.514 \| good
2026-01-21T16:00:00.000Z	117 \| sensitive	42.251 \| moderate	182.518 \| moderate	6.053 \| good	0.543 \| good	27.198 \| good	0.669 \| good
2026-01-21T17:00:00.000Z	119 \| sensitive	43.123 \| moderate	189.371 \| moderate	6.755 \| good	0.307 \| good	26.721 \| good	0.695 \| good
2026-01-21T18:00:00.000Z	119 \| sensitive	43.359 \| moderate	189.631 \| moderate	10.187 \| good	0.361 \| good	26.936 \| good	0.722 \| good
2026-01-21T19:00:00.000Z	119 \| sensitive	43.094 \| moderate	189.149 \| moderate	13.808 \| good	0.356 \| good	29.822 \| good	0.728 \| good
2026-01-21T20:00:00.000Z	117 \| sensitive	42.044 \| moderate	183.283 \| moderate	16.845 \| good	0.349 \| good	33.17 \| good	0.652 \| good
2026-01-21T21:00:00.000Z	122 \| sensitive	44.412 \| moderate	196.38 \| moderate	17.14 \| good	0.475 \| good	34.428 \| good	0.647 \| good
2026-01-21T22:00:00.000Z	112 \| sensitive	39.762 \| moderate	173.432 \| moderate	16.408 \| good	0.715 \| good	37.597 \| good	0.663 \| good
2026-01-21T23:00:00.000Z	115 \| sensitive	40.933 \| moderate	178.103 \| moderate	16.321 \| good	0.439 \| good	36.021 \| good	0.504 \| good
2026-01-22T00:00:00.000Z	119 \| sensitive	42.539 \| moderate	187.357 \| moderate	12.981 \| good	0.358 \| good	33.167 \| good	0.504 \| good
2026-01-22T01:00:00.000Z	119 \| sensitive	43.025 \| moderate	189.244 \| moderate	10.918 \| good	0.339 \| good	32.859 \| good	0.549 \| good
2026-01-22T02:00:00.000Z	119 \| sensitive	42.921 \| moderate	189.25 \| moderate	8.658 \| good	0.289 \| good	35.557 \| good	0.595 \| good
2026-01-22T03:00:00.000Z	119 \| sensitive	42.512 \| moderate	184.556 \| moderate	8.315 \| good	0.468 \| good	34.561 \| good	0.647 \| good
2026-01-22T04:00:00.000Z	122 \| sensitive	44.455 \| moderate	191.958 \| moderate	6.23 \| good	0.495 \| good	38.745 \| good	0.625 \| good
2026-01-22T05:00:00.000Z	124 \| sensitive	44.512 \| moderate	192.47 \| moderate	6.622 \| good	0.736 \| good	37.668 \| good	0.678 \| good
2026-01-22T06:00:00.000Z	124 \| sensitive	45.319 \| moderate	197.341 \| moderate	6.457 \| good	0.551 \| good	37.673 \| good	0.728 \| good
2026-01-22T07:00:00.000Z	153 \| unhealthy	58.574 \| poor	233.945 \| moderate	6.457 \| good	0.591 \| good	36.973 \| good	0.859 \| good
2026-01-22T08:00:00.000Z	124 \| sensitive	45.096 \| moderate	196.987 \| moderate	4.785 \| good	0.62 \| good	34.816 \| good	0.765 \| good
2026-01-22T09:00:00.000Z	157 \| unhealthy	64.2 \| poor	238.509 \| moderate	2.147 \| good	0.597 \| good	33.032 \| good	0.683 \| good
2026-01-22T10:00:00.000Z	144 \| sensitive	52.724 \| moderate	225.711 \| moderate	3.257 \| good	0.587 \| good	32.595 \| good	0.622 \| good
2026-01-22T11:00:00.000Z	129 \| sensitive	47.324 \| moderate	208.789 \| moderate	5.148 \| good	0.52 \| good	27.441 \| good	0.457 \| good
2026-01-22T12:00:00.000Z	129 \| sensitive	47.104 \| moderate	208.02 \| moderate	4.016 \| good	0.646 \| good	25.814 \| good	0.484 \| good
2026-01-22T13:00:00.000Z	129 \| sensitive	47.07 \| moderate	206.538 \| moderate	3.782 \| good	0.645 \| good	25.814 \| good	0.484 \| good
2026-01-22T14:00:00.000Z	122 \| sensitive	43.939 \| moderate	192.839 \| moderate	6.976 \| good	0.522 \| good	23.561 \| good	0.601 \| good
2026-01-22T15:00:00.000Z	129 \| sensitive	46.939 \| moderate	207.264 \| moderate	5.965 \| good	0.628 \| good	26.083 \| good	0.646 \| good
2026-01-22T16:00:00.000Z	137 \| sensitive	49.797 \| moderate	224.44 \| moderate	2.978 \| good	0.738 \| good	24.515 \| good	0.735 \| good
2026-01-22T17:00:00.000Z	137 \| sensitive	50.199 \| moderate	224.69 \| moderate	6.295 \| good	0.818 \| good	28.862 \| good	0.724 \| good
2026-01-22T18:00:00.000Z	151 \| unhealthy	56.186 \| poor	231.153 \| moderate	8.287 \| good	0.303 \| good	27.785 \| good	0.675 \| good
2026-01-22T19:00:00.000Z	152 \| unhealthy	57.42 \| poor	234.189 \| moderate	10.29 \| good	0.337 \| good	33.139 \| good	0.682 \| good
2026-01-22T20:00:00.000Z	142 \| sensitive	52.074 \| moderate	224.928 \| moderate	11.971 \| good	0.237 \| good	31.051 \| good	0.514 \| good
2026-01-22T21:00:00.000Z	139 \| sensitive	50.699 \| moderate	223.408 \| moderate	16.028 \| good	0.38 \| good	24.509 \| good	0.459 \| good
2026-01-22T22:00:00.000Z	107 \| sensitive	38.159 \| moderate	163.826 \| moderate	19.997 \| good	0.424 \| good	16.519 \| good	0.428 \| good
2026-01-22T23:00:00.000Z	96 \| moderate	33.21 \| fine	138.838 \| fine	18.756 \| good	0.507 \| good	19.218 \| good	0.424 \| good
2026-01-23T00:00:00.000Z	90 \| moderate	29.665 \| fine	121.344 \| fine	19.542 \| good	0.333 \| good	20.296 \| good	0.444 \| good
2026-01-23T01:00:00.000Z	96 \| moderate	32.866 \| fine	135.922 \| fine	17.285 \| good	0.364 \| good	25.156 \| good	0.399 \| good
2026-01-23T02:00:00.000Z	88 \| moderate	28.948 \| fine	121.075 \| fine	17.887 \| good	0.367 \| good	26.688 \| good	0.435 \| good
2026-01-23T03:00:00.000Z	81 \| moderate	24.867 \| fine	106.81 \| fine	15.83 \| good	0.227 \| good	22.018 \| good	0.447 \| good
2026-01-23T04:00:00.000Z	81 \| moderate	24.909 \| fine	106.581 \| fine	13.138 \| good	0.333 \| good	24.374 \| good	0.396 \| good
2026-01-23T05:00:00.000Z	84 \| moderate	26.614 \| fine	115.405 \| fine	11.441 \| good	0.333 \| good	25.33 \| good	0.404 \| good
2026-01-23T06:00:00.000Z	94 \| moderate	31.795 \| fine	137.827 \| fine	0.313 \| good	6.12 \| good	36.168 \| good	0.543 \| good
2026-01-23T07:00:00.000Z	90 \| moderate	30.089 \| fine	130.21 \| fine	0.642 \| good	5.881 \| good	35.537 \| good	0.535 \| good
2026-01-23T08:00:00.000Z	90 \| moderate	30.18 \| fine	131.186 \| fine	0.739 \| good	5.642 \| good	34.907 \| good	0.527 \| good
2026-01-23T09:00:00.000Z	92 \| moderate	30.547 \| fine	131.925 \| fine	0.693 \| good	5.403 \| good	34.277 \| good	0.519 \| good
2026-01-23T10:00:00.000Z	90 \| moderate	29.882 \| fine	129.656 \| fine	0.714 \| good	5.405 \| good	33.239 \| good	0.5 \| good
2026-01-23T11:00:00.000Z	90 \| moderate	30.034 \| fine	129.987 \| fine	0.848 \| good	5.406 \| good	32.2 \| good	0.481 \| good
2026-01-23T12:00:00.000Z	92 \| moderate	31.298 \| fine	135.794 \| fine	0.464 \| good	5.408 \| good	31.161 \| good	0.462 \| good
2026-01-23T13:00:00.000Z	88 \| moderate	28.538 \| fine	123.422 \| fine	0.334 \| good	5.867 \| good	31.2 \| good	0.471 \| good
2026-01-23T14:00:00.000Z	86 \| moderate	27.697 \| fine	120.938 \| fine	0.458 \| good	6.327 \| good	31.238 \| good	0.48 \| good
2026-01-23T15:00:00.000Z	92 \| moderate	31.201 \| fine	135.132 \| fine	0.632 \| good	6.787 \| good	31.276 \| good	0.489 \| good
2026-01-23T16:00:00.000Z	84 \| moderate	26.723 \| fine	115.941 \| fine	2.408 \| good	7.597 \| good	30.001 \| good	0.427 \| good
2026-01-23T17:00:00.000Z	79 \| moderate	23.819 \| fine	104.122 \| fine	5.274 \| good	8.407 \| good	28.727 \| good	0.365 \| good
2026-01-23T18:00:00.000Z	73 \| moderate	20.623 \| fine	90.743 \| fine	14.011 \| good	9.218 \| good	27.453 \| good	0.303 \| good
2026-01-23T19:00:00.000Z	58 \| moderate	12.83 \| fine	57.251 \| fine	22.601 \| good	7.815 \| good	24.378 \| good	0.265 \| good
2026-01-23T20:00:00.000Z	44 \| good	7.92 \| good	34.649 \| good	26.543 \| good	6.413 \| good	21.304 \| good	0.227 \| good
2026-01-23T21:00:00.000Z	33 \| good	5.913 \| good	25.479 \| good	26.487 \| good	5.011 \| good	18.23 \| good	0.189 \| good
2026-01-23T22:00:00.000Z	33 \| good	5.871 \| good	25.7 \| good	27.258 \| good	5.525 \| good	19.321 \| good	0.189 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.763 \| good	24.848 \| good	28.418 \| good	6.039 \| good	20.413 \| good	0.189 \| good
2026-01-24T00:00:00.000Z	30 \| good	1.549 \| good	6.339 \| good	32.394 \| good	6.553 \| good	21.505 \| good	0.19 \| good
2026-01-24T01:00:00.000Z	32 \| good	4.291 \| good	18.68 \| good	34.607 \| good	6.811 \| good	27.481 \| good	0.227 \| good
2026-01-24T02:00:00.000Z	33 \| good	6.463 \| good	28.135 \| good	28.205 \| good	7.07 \| good	33.457 \| good	0.264 \| good
2026-01-24T03:00:00.000Z	54 \| moderate	10.622 \| good	47.291 \| good	18.422 \| good	7.329 \| good	39.433 \| good	0.301 \| good
2026-01-24T04:00:00.000Z	62 \| moderate	15.226 \| fine	67.582 \| fine	9.034 \| good	7.827 \| good	38.806 \| good	0.316 \| good
2026-01-24T05:00:00.000Z	60 \| moderate	14.357 \| fine	63.69 \| fine	2.963 \| good	8.325 \| good	38.178 \| good	0.331 \| good
2026-01-24T06:00:00.000Z	64 \| moderate	15.722 \| fine	69.829 \| fine	2.222 \| good	8.822 \| good	37.55 \| good	0.346 \| good
2026-01-24T07:00:00.000Z	62 \| moderate	15.035 \| fine	67.255 \| fine	2.729 \| good	8.55 \| good	34.449 \| good	0.304 \| good
2026-01-24T08:00:00.000Z	62 \| moderate	15.209 \| fine	67.716 \| fine	2.225 \| good	8.278 \| good	31.348 \| good	0.261 \| good
2026-01-24T09:00:00.000Z	71 \| moderate	19.723 \| fine	87.05 \| fine	2.612 \| good	8.006 \| good	28.247 \| good	0.219 \| good
2026-01-24T10:00:00.000Z	73 \| moderate	21.438 \| fine	94.09 \| fine	2.795 \| good	7.719 \| good	26.63 \| good	0.21 \| good
2026-01-24T11:00:00.000Z	73 \| moderate	20.712 \| fine	90.561 \| fine	2.646 \| good	7.432 \| good	25.013 \| good	0.2 \| good
2026-01-24T12:00:00.000Z	77 \| moderate	22.538 \| fine	99.011 \| fine	2.397 \| good	7.144 \| good	23.396 \| good	0.191 \| good
2026-01-24T13:00:00.000Z	75 \| moderate	21.826 \| fine	95.975 \| fine	2.28 \| good	7.253 \| good	24.108 \| good	0.198 \| good
2026-01-24T14:00:00.000Z	77 \| moderate	22.52 \| fine	98.494 \| fine	1.883 \| good	7.361 \| good	24.819 \| good	0.205 \| good
2026-01-24T15:00:00.000Z	86 \| moderate	27.995 \| fine	122.045 \| fine	2.077 \| good	7.47 \| good	25.531 \| good	0.213 \| good
2026-01-24T16:00:00.000Z	86 \| moderate	27.972 \| fine	121.51 \| fine	5.203 \| good	6.909 \| good	21.181 \| good	0.204 \| good
2026-01-24T17:00:00.000Z	75 \| moderate	22.365 \| fine	97.706 \| fine	16.232 \| good	6.349 \| good	16.831 \| good	0.196 \| good
2026-01-24T18:00:00.000Z	56 \| moderate	12.497 \| fine	55.519 \| fine	26.306 \| good	5.789 \| good	12.481 \| good	0.187 \| good
2026-01-24T19:00:00.000Z	49 \| good	8.993 \| good	39.88 \| good	32.654 \| good	5.207 \| good	11.131 \| good	0.179 \| good
2026-01-24T20:00:00.000Z	44 \| good	7.843 \| good	34.603 \| good	35.721 \| good	4.626 \| good	9.782 \| good	0.17 \| good
2026-01-24T21:00:00.000Z	52 \| moderate	10.155 \| good	45.296 \| good	37.046 \| good	4.044 \| good	8.432 \| good	0.162 \| good
2026-01-24T22:00:00.000Z	58 \| moderate	12.586 \| fine	56.196 \| fine	41.476 \| good	4.075 \| good	9.076 \| good	0.164 \| good
2026-01-24T23:00:00.000Z	60 \| moderate	14.01 \| fine	63.003 \| fine	44.175 \| good	4.106 \| good	9.719 \| good	0.167 \| good
2026-01-25T00:00:00.000Z	62 \| moderate	14.862 \| fine	16.035 \| good	39.714 \| good	4.255 \| good	10.665 \| good	0.171 \| good
2026-01-25T01:00:00.000Z	56 \| moderate	12.265 \| fine	54.179 \| good	39.78 \| good	4.132 \| good	17.057 \| good	0.203 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.621 \| fine	56.979 \| fine	33.031 \| good	4.126 \| good	23.752 \| good	0.236 \| good
2026-01-25T03:00:00.000Z	58 \| moderate	12.531 \| fine	56.64 \| fine	27.443 \| good	4.121 \| good	30.447 \| good	0.269 \| good
2026-01-25T04:00:00.000Z	62 \| moderate	14.696 \| fine	65.37 \| fine	17.662 \| good	4.614 \| good	30.105 \| good	0.306 \| good
2026-01-25T05:00:00.000Z	64 \| moderate	15.537 \| fine	69.401 \| fine	10.683 \| good	5.106 \| good	29.764 \| good	0.344 \| good

West WhittierLos Nietos

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Real-time air quality map: Monitor AQI near West WhittierLos Nietos, California

0.40ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for West Whittierlos Nietos, California get updated?

Air quality updates for West Whittierlos Nietos, California are available every hour.

What time in the past 24 hours saw the poorest air quality in West Whittierlos Nietos, California?

West Whittierlos Nietos, California experienced its worst air quality at 09:00:00, 2026-01-22.

When was air quality in West Whittierlos Nietos, California the best over the past 24 hours?

The best air quality in West Whittierlos Nietos, California was observed at 04:00:00 on 2026-01-23.

What is the air quality in West Whittierlos Nietos, California right now?

The air quality in West Whittierlos Nietos, California right now is Moderate, with an AQI of 84.

What pollutant is most frequently found in West Whittierlos Nietos, California?

In West Whittierlos Nietos, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in West Whittierlos Nietos, California is poor?

When air quality in West Whittierlos Nietos, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in West Whittierlos Nietos, California right now?

West Whittierlos Nietos, California currently has a PM_2.5 concentration of 26.614 μg/m³.

What is the current level of PM₁₀ in West Whittierlos Nietos, California?

West Whittierlos Nietos, California currently has a PM₁₀ concentration of 115.405 μg/m³.

What is the current level of carbon monoxide (CO) in West Whittierlos Nietos, California?

The current carbon monoxide (CO) level in West Whittierlos Nietos, California is 0.404 ppm.

What is the current level of sulfur dioxide (SO₂) in West Whittierlos Nietos, California?

The current sulfur dioxide (SO₂) concentration in West Whittierlos Nietos, California is 0.333 ppb.

What is the current level of ozone (O₃) in West Whittierlos Nietos, California?

West Whittierlos Nietos, California currently has an ozone (O₃) concentration of 11.441 ppm.

What is the current level of nitrogen dioxide (NO₂) in West Whittierlos Nietos, California?

The current level of nitrogen dioxide (NO₂) in West Whittierlos Nietos, California is 25.33 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	75 \| moderate	22.455 \| fine	95.214 \| fine	8.529 \| good	0.386 \| good	31.893 \| good	0.893 \| good
2026-01-21T07:00:00.000Z	75 \| moderate	22.315 \| fine	95.687 \| fine	5.591 \| good	0.413 \| good	31.893 \| good	0.895 \| good
2026-01-21T08:00:00.000Z	155 \| unhealthy	61.444 \| poor	234.151 \| moderate	4.429 \| good	0.394 \| good	30.129 \| good	0.616 \| good
2026-01-21T09:00:00.000Z	117 \| sensitive	42.228 \| moderate	186.409 \| moderate	7.112 \| good	0.235 \| good	15.78 \| good	0.518 \| good
2026-01-21T10:00:00.000Z	117 \| sensitive	42.115 \| moderate	186.438 \| moderate	5.223 \| good	0.342 \| good	17.245 \| good	0.507 \| good
2026-01-21T11:00:00.000Z	127 \| sensitive	46.392 \| moderate	207.77 \| moderate	7.2 \| good	0.506 \| good	20.706 \| good	0.51 \| good
2026-01-21T12:00:00.000Z	139 \| sensitive	51.147 \| moderate	223.304 \| moderate	7.958 \| good	0.352 \| good	24.613 \| good	0.428 \| good
2026-01-21T13:00:00.000Z	139 \| sensitive	51.114 \| moderate	223.682 \| moderate	7.958 \| good	0.296 \| good	24.613 \| good	0.428 \| good
2026-01-21T14:00:00.000Z	139 \| sensitive	50.87 \| moderate	223.868 \| moderate	7.676 \| good	0.659 \| good	29.326 \| good	0.449 \| good
2026-01-21T15:00:00.000Z	132 \| sensitive	47.555 \| moderate	209.59 \| moderate	6.874 \| good	0.419 \| good	29.828 \| good	0.514 \| good
2026-01-21T16:00:00.000Z	117 \| sensitive	42.251 \| moderate	182.518 \| moderate	6.053 \| good	0.543 \| good	27.198 \| good	0.669 \| good
2026-01-21T17:00:00.000Z	119 \| sensitive	43.123 \| moderate	189.371 \| moderate	6.755 \| good	0.307 \| good	26.721 \| good	0.695 \| good
2026-01-21T18:00:00.000Z	119 \| sensitive	43.359 \| moderate	189.631 \| moderate	10.187 \| good	0.361 \| good	26.936 \| good	0.722 \| good
2026-01-21T19:00:00.000Z	119 \| sensitive	43.094 \| moderate	189.149 \| moderate	13.808 \| good	0.356 \| good	29.822 \| good	0.728 \| good
2026-01-21T20:00:00.000Z	117 \| sensitive	42.044 \| moderate	183.283 \| moderate	16.845 \| good	0.349 \| good	33.17 \| good	0.652 \| good
2026-01-21T21:00:00.000Z	122 \| sensitive	44.412 \| moderate	196.38 \| moderate	17.14 \| good	0.475 \| good	34.428 \| good	0.647 \| good
2026-01-21T22:00:00.000Z	112 \| sensitive	39.762 \| moderate	173.432 \| moderate	16.408 \| good	0.715 \| good	37.597 \| good	0.663 \| good
2026-01-21T23:00:00.000Z	115 \| sensitive	40.933 \| moderate	178.103 \| moderate	16.321 \| good	0.439 \| good	36.021 \| good	0.504 \| good
2026-01-22T00:00:00.000Z	119 \| sensitive	42.539 \| moderate	187.357 \| moderate	12.981 \| good	0.358 \| good	33.167 \| good	0.504 \| good
2026-01-22T01:00:00.000Z	119 \| sensitive	43.025 \| moderate	189.244 \| moderate	10.918 \| good	0.339 \| good	32.859 \| good	0.549 \| good
2026-01-22T02:00:00.000Z	119 \| sensitive	42.921 \| moderate	189.25 \| moderate	8.658 \| good	0.289 \| good	35.557 \| good	0.595 \| good
2026-01-22T03:00:00.000Z	119 \| sensitive	42.512 \| moderate	184.556 \| moderate	8.315 \| good	0.468 \| good	34.561 \| good	0.647 \| good
2026-01-22T04:00:00.000Z	122 \| sensitive	44.455 \| moderate	191.958 \| moderate	6.23 \| good	0.495 \| good	38.745 \| good	0.625 \| good
2026-01-22T05:00:00.000Z	124 \| sensitive	44.512 \| moderate	192.47 \| moderate	6.622 \| good	0.736 \| good	37.668 \| good	0.678 \| good
2026-01-22T06:00:00.000Z	124 \| sensitive	45.319 \| moderate	197.341 \| moderate	6.457 \| good	0.551 \| good	37.673 \| good	0.728 \| good
2026-01-22T07:00:00.000Z	153 \| unhealthy	58.574 \| poor	233.945 \| moderate	6.457 \| good	0.591 \| good	36.973 \| good	0.859 \| good
2026-01-22T08:00:00.000Z	124 \| sensitive	45.096 \| moderate	196.987 \| moderate	4.785 \| good	0.62 \| good	34.816 \| good	0.765 \| good
2026-01-22T09:00:00.000Z	157 \| unhealthy	64.2 \| poor	238.509 \| moderate	2.147 \| good	0.597 \| good	33.032 \| good	0.683 \| good
2026-01-22T10:00:00.000Z	144 \| sensitive	52.724 \| moderate	225.711 \| moderate	3.257 \| good	0.587 \| good	32.595 \| good	0.622 \| good
2026-01-22T11:00:00.000Z	129 \| sensitive	47.324 \| moderate	208.789 \| moderate	5.148 \| good	0.52 \| good	27.441 \| good	0.457 \| good
2026-01-22T12:00:00.000Z	129 \| sensitive	47.104 \| moderate	208.02 \| moderate	4.016 \| good	0.646 \| good	25.814 \| good	0.484 \| good
2026-01-22T13:00:00.000Z	129 \| sensitive	47.07 \| moderate	206.538 \| moderate	3.782 \| good	0.645 \| good	25.814 \| good	0.484 \| good
2026-01-22T14:00:00.000Z	122 \| sensitive	43.939 \| moderate	192.839 \| moderate	6.976 \| good	0.522 \| good	23.561 \| good	0.601 \| good
2026-01-22T15:00:00.000Z	129 \| sensitive	46.939 \| moderate	207.264 \| moderate	5.965 \| good	0.628 \| good	26.083 \| good	0.646 \| good
2026-01-22T16:00:00.000Z	137 \| sensitive	49.797 \| moderate	224.44 \| moderate	2.978 \| good	0.738 \| good	24.515 \| good	0.735 \| good
2026-01-22T17:00:00.000Z	137 \| sensitive	50.199 \| moderate	224.69 \| moderate	6.295 \| good	0.818 \| good	28.862 \| good	0.724 \| good
2026-01-22T18:00:00.000Z	151 \| unhealthy	56.186 \| poor	231.153 \| moderate	8.287 \| good	0.303 \| good	27.785 \| good	0.675 \| good
2026-01-22T19:00:00.000Z	152 \| unhealthy	57.42 \| poor	234.189 \| moderate	10.29 \| good	0.337 \| good	33.139 \| good	0.682 \| good
2026-01-22T20:00:00.000Z	142 \| sensitive	52.074 \| moderate	224.928 \| moderate	11.971 \| good	0.237 \| good	31.051 \| good	0.514 \| good
2026-01-22T21:00:00.000Z	139 \| sensitive	50.699 \| moderate	223.408 \| moderate	16.028 \| good	0.38 \| good	24.509 \| good	0.459 \| good
2026-01-22T22:00:00.000Z	107 \| sensitive	38.159 \| moderate	163.826 \| moderate	19.997 \| good	0.424 \| good	16.519 \| good	0.428 \| good
2026-01-22T23:00:00.000Z	96 \| moderate	33.21 \| fine	138.838 \| fine	18.756 \| good	0.507 \| good	19.218 \| good	0.424 \| good
2026-01-23T00:00:00.000Z	90 \| moderate	29.665 \| fine	121.344 \| fine	19.542 \| good	0.333 \| good	20.296 \| good	0.444 \| good
2026-01-23T01:00:00.000Z	96 \| moderate	32.866 \| fine	135.922 \| fine	17.285 \| good	0.364 \| good	25.156 \| good	0.399 \| good
2026-01-23T02:00:00.000Z	88 \| moderate	28.948 \| fine	121.075 \| fine	17.887 \| good	0.367 \| good	26.688 \| good	0.435 \| good
2026-01-23T03:00:00.000Z	81 \| moderate	24.867 \| fine	106.81 \| fine	15.83 \| good	0.227 \| good	22.018 \| good	0.447 \| good
2026-01-23T04:00:00.000Z	81 \| moderate	24.909 \| fine	106.581 \| fine	13.138 \| good	0.333 \| good	24.374 \| good	0.396 \| good
2026-01-23T05:00:00.000Z	84 \| moderate	26.614 \| fine	115.405 \| fine	11.441 \| good	0.333 \| good	25.33 \| good	0.404 \| good
2026-01-23T06:00:00.000Z	94 \| moderate	31.795 \| fine	137.827 \| fine	0.313 \| good	6.12 \| good	36.168 \| good	0.543 \| good
2026-01-23T07:00:00.000Z	90 \| moderate	30.089 \| fine	130.21 \| fine	0.642 \| good	5.881 \| good	35.537 \| good	0.535 \| good
2026-01-23T08:00:00.000Z	90 \| moderate	30.18 \| fine	131.186 \| fine	0.739 \| good	5.642 \| good	34.907 \| good	0.527 \| good
2026-01-23T09:00:00.000Z	92 \| moderate	30.547 \| fine	131.925 \| fine	0.693 \| good	5.403 \| good	34.277 \| good	0.519 \| good
2026-01-23T10:00:00.000Z	90 \| moderate	29.882 \| fine	129.656 \| fine	0.714 \| good	5.405 \| good	33.239 \| good	0.5 \| good
2026-01-23T11:00:00.000Z	90 \| moderate	30.034 \| fine	129.987 \| fine	0.848 \| good	5.406 \| good	32.2 \| good	0.481 \| good
2026-01-23T12:00:00.000Z	92 \| moderate	31.298 \| fine	135.794 \| fine	0.464 \| good	5.408 \| good	31.161 \| good	0.462 \| good
2026-01-23T13:00:00.000Z	88 \| moderate	28.538 \| fine	123.422 \| fine	0.334 \| good	5.867 \| good	31.2 \| good	0.471 \| good
2026-01-23T14:00:00.000Z	86 \| moderate	27.697 \| fine	120.938 \| fine	0.458 \| good	6.327 \| good	31.238 \| good	0.48 \| good
2026-01-23T15:00:00.000Z	92 \| moderate	31.201 \| fine	135.132 \| fine	0.632 \| good	6.787 \| good	31.276 \| good	0.489 \| good
2026-01-23T16:00:00.000Z	84 \| moderate	26.723 \| fine	115.941 \| fine	2.408 \| good	7.597 \| good	30.001 \| good	0.427 \| good
2026-01-23T17:00:00.000Z	79 \| moderate	23.819 \| fine	104.122 \| fine	5.274 \| good	8.407 \| good	28.727 \| good	0.365 \| good
2026-01-23T18:00:00.000Z	73 \| moderate	20.623 \| fine	90.743 \| fine	14.011 \| good	9.218 \| good	27.453 \| good	0.303 \| good
2026-01-23T19:00:00.000Z	58 \| moderate	12.83 \| fine	57.251 \| fine	22.601 \| good	7.815 \| good	24.378 \| good	0.265 \| good
2026-01-23T20:00:00.000Z	44 \| good	7.92 \| good	34.649 \| good	26.543 \| good	6.413 \| good	21.304 \| good	0.227 \| good
2026-01-23T21:00:00.000Z	33 \| good	5.913 \| good	25.479 \| good	26.487 \| good	5.011 \| good	18.23 \| good	0.189 \| good
2026-01-23T22:00:00.000Z	33 \| good	5.871 \| good	25.7 \| good	27.258 \| good	5.525 \| good	19.321 \| good	0.189 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.763 \| good	24.848 \| good	28.418 \| good	6.039 \| good	20.413 \| good	0.189 \| good
2026-01-24T00:00:00.000Z	30 \| good	1.549 \| good	6.339 \| good	32.394 \| good	6.553 \| good	21.505 \| good	0.19 \| good
2026-01-24T01:00:00.000Z	32 \| good	4.291 \| good	18.68 \| good	34.607 \| good	6.811 \| good	27.481 \| good	0.227 \| good
2026-01-24T02:00:00.000Z	33 \| good	6.463 \| good	28.135 \| good	28.205 \| good	7.07 \| good	33.457 \| good	0.264 \| good
2026-01-24T03:00:00.000Z	54 \| moderate	10.622 \| good	47.291 \| good	18.422 \| good	7.329 \| good	39.433 \| good	0.301 \| good
2026-01-24T04:00:00.000Z	62 \| moderate	15.226 \| fine	67.582 \| fine	9.034 \| good	7.827 \| good	38.806 \| good	0.316 \| good
2026-01-24T05:00:00.000Z	60 \| moderate	14.357 \| fine	63.69 \| fine	2.963 \| good	8.325 \| good	38.178 \| good	0.331 \| good
2026-01-24T06:00:00.000Z	64 \| moderate	15.722 \| fine	69.829 \| fine	2.222 \| good	8.822 \| good	37.55 \| good	0.346 \| good
2026-01-24T07:00:00.000Z	62 \| moderate	15.035 \| fine	67.255 \| fine	2.729 \| good	8.55 \| good	34.449 \| good	0.304 \| good
2026-01-24T08:00:00.000Z	62 \| moderate	15.209 \| fine	67.716 \| fine	2.225 \| good	8.278 \| good	31.348 \| good	0.261 \| good
2026-01-24T09:00:00.000Z	71 \| moderate	19.723 \| fine	87.05 \| fine	2.612 \| good	8.006 \| good	28.247 \| good	0.219 \| good
2026-01-24T10:00:00.000Z	73 \| moderate	21.438 \| fine	94.09 \| fine	2.795 \| good	7.719 \| good	26.63 \| good	0.21 \| good
2026-01-24T11:00:00.000Z	73 \| moderate	20.712 \| fine	90.561 \| fine	2.646 \| good	7.432 \| good	25.013 \| good	0.2 \| good
2026-01-24T12:00:00.000Z	77 \| moderate	22.538 \| fine	99.011 \| fine	2.397 \| good	7.144 \| good	23.396 \| good	0.191 \| good
2026-01-24T13:00:00.000Z	75 \| moderate	21.826 \| fine	95.975 \| fine	2.28 \| good	7.253 \| good	24.108 \| good	0.198 \| good
2026-01-24T14:00:00.000Z	77 \| moderate	22.52 \| fine	98.494 \| fine	1.883 \| good	7.361 \| good	24.819 \| good	0.205 \| good
2026-01-24T15:00:00.000Z	86 \| moderate	27.995 \| fine	122.045 \| fine	2.077 \| good	7.47 \| good	25.531 \| good	0.213 \| good
2026-01-24T16:00:00.000Z	86 \| moderate	27.972 \| fine	121.51 \| fine	5.203 \| good	6.909 \| good	21.181 \| good	0.204 \| good
2026-01-24T17:00:00.000Z	75 \| moderate	22.365 \| fine	97.706 \| fine	16.232 \| good	6.349 \| good	16.831 \| good	0.196 \| good
2026-01-24T18:00:00.000Z	56 \| moderate	12.497 \| fine	55.519 \| fine	26.306 \| good	5.789 \| good	12.481 \| good	0.187 \| good
2026-01-24T19:00:00.000Z	49 \| good	8.993 \| good	39.88 \| good	32.654 \| good	5.207 \| good	11.131 \| good	0.179 \| good
2026-01-24T20:00:00.000Z	44 \| good	7.843 \| good	34.603 \| good	35.721 \| good	4.626 \| good	9.782 \| good	0.17 \| good
2026-01-24T21:00:00.000Z	52 \| moderate	10.155 \| good	45.296 \| good	37.046 \| good	4.044 \| good	8.432 \| good	0.162 \| good
2026-01-24T22:00:00.000Z	58 \| moderate	12.586 \| fine	56.196 \| fine	41.476 \| good	4.075 \| good	9.076 \| good	0.164 \| good
2026-01-24T23:00:00.000Z	60 \| moderate	14.01 \| fine	63.003 \| fine	44.175 \| good	4.106 \| good	9.719 \| good	0.167 \| good
2026-01-25T00:00:00.000Z	62 \| moderate	14.862 \| fine	16.035 \| good	39.714 \| good	4.255 \| good	10.665 \| good	0.171 \| good
2026-01-25T01:00:00.000Z	56 \| moderate	12.265 \| fine	54.179 \| good	39.78 \| good	4.132 \| good	17.057 \| good	0.203 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.621 \| fine	56.979 \| fine	33.031 \| good	4.126 \| good	23.752 \| good	0.236 \| good
2026-01-25T03:00:00.000Z	58 \| moderate	12.531 \| fine	56.64 \| fine	27.443 \| good	4.121 \| good	30.447 \| good	0.269 \| good
2026-01-25T04:00:00.000Z	62 \| moderate	14.696 \| fine	65.37 \| fine	17.662 \| good	4.614 \| good	30.105 \| good	0.306 \| good
2026-01-25T05:00:00.000Z	64 \| moderate	15.537 \| fine	69.401 \| fine	10.683 \| good	5.106 \| good	29.764 \| good	0.344 \| good

Current air quality index in West WhittierLos Nietos, California today

Common air pollutants in West WhittierLos Nietos, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live West WhittierLos Nietos, California air quality forecast and history

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Real-time air quality map: Monitor AQI near West WhittierLos Nietos, California

Air quality in nearby cities

West WhittierLos Nietos, California

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Whittier, California

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South Whittier, California

Montebello, California

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Frequently asked questions

How frequently does the air quality data for West Whittierlos Nietos, California get updated?

What time in the past 24 hours saw the poorest air quality in West Whittierlos Nietos, California?

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What can I do if the air quality in West Whittierlos Nietos, California is poor?

What is the PM2.5 concentration in West Whittierlos Nietos, California right now?

What is the current level of PM10 in West Whittierlos Nietos, California?

What is the current level of carbon monoxide (CO) in West Whittierlos Nietos, California?

What is the current level of sulfur dioxide (SO2) in West Whittierlos Nietos, California?

What is the current level of ozone (O3) in West Whittierlos Nietos, California?

What is the current level of nitrogen dioxide (NO2) in West Whittierlos Nietos, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in West Whittierlos Nietos, California right now?

What is the current level of PM₁₀ in West Whittierlos Nietos, California?

What is the current level of sulfur dioxide (SO₂) in West Whittierlos Nietos, California?

What is the current level of ozone (O₃) in West Whittierlos Nietos, California?

What is the current level of nitrogen dioxide (NO₂) in West Whittierlos Nietos, California?