What is the current concentration of PM10 in Monterey Park, California?

The current PM10 concentration at Monterey Park, California is 76.624 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Monterey Park, California?

The current sulfur dioxide (SO2) concentration at Monterey Park, California is 0.332 ppb.

What is the current concentration of ozone (O3) in Monterey Park, California?

The current ozone (O3) concentration at Monterey Park, California is 17.415 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Monterey Park, California?

The current nitrogen dioxide (NO2) concentration at Monterey Park, California is 21.289 ppb.

Monterey Park, California live air quality index now

Q: What is the current concentration of PM2.5 in Monterey Park, California?

The current PM2.5 concentration at Monterey Park, California is 19.369 μg/m3.

Stay updated with real-time air quality in Monterey Park, 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

Monterey Park, California

Last updated: ... (Local time)

Major air pollutants in Monterey Park, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

19.37 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

76.62 μg/m³

155

255

425

605+

Ozone (O₃)

17.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Monterey Park, California

Get Live Pollen Counts

Monterey Park, California

Scroll To Air Quality Map

Track live Monterey Park, 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	69 \| moderate	19.369 \| fine	76.624 \| fine	17.415 \| good	0.332 \| good	21.289 \| good	0.379 \| 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

Monterey Park

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Monterey Park, California air quality map: Track AQI near you

0.37ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Monterey Park, California updated?

The air quality for Monterey Park, California is updated every hour.

When was the worst air quality at Monterey Park, California in the last 24 hrs?

The worst air quality in Monterey Park, California in the last 24 hours was observed at 09:00:00 on 2026-01-22.

When was the best air quality at Monterey Park, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Monterey Park, California was observed at 04:00:00 on 2026-01-23.

What is the current air quality in Monterey Park, California?

The current air quality in Monterey Park, California is 69, categorized as Moderate based on real-time data.

What pollutant is the most common in Monterey Park, California?

The most common pollutant in Monterey Park, California is PM2.5.

What should I do if the air quality in Monterey Park, California is poor?

If the air quality in Monterey Park, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Monterey Park, California?

The current PM_2.5 concentration at Monterey Park, California is 19.369 μg/m³.

What is the current concentration of PM₁₀ in Monterey Park, California?

The current PM₁₀ concentration at Monterey Park, California is 76.624 μg/m³.

What is the current concentration of carbon monoxide (CO) in Monterey Park, California?

The current carbon monoxide (CO) concentration at Monterey Park, California is 0.379 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Monterey Park, California?

The current sulfur dioxide (SO₂) concentration at Monterey Park, California is 0.332 ppb.

What is the current concentration of ozone (O₃) in Monterey Park, California?

The current ozone (O₃) concentration at Monterey Park, California is 17.415 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Monterey Park, California?

The current nitrogen dioxide (NO₂) concentration at Monterey Park, California is 21.289 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	69 \| moderate	19.369 \| fine	76.624 \| fine	17.415 \| good	0.332 \| good	21.289 \| good	0.379 \| 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

Monterey Park, California live air quality index now

Major air pollutants in Monterey Park, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Monterey Park, California air quality map: Track AQI near you

Air quality in nearby cities

Alhambra, California

San Gabriel, California

Rosemead, California

Montebello, California

East Los Angeles, California

South Pasadena, California

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Frequently asked questions

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What is the current concentration of PM2.5 in Monterey Park, California?

What is the current concentration of PM10 in Monterey Park, California?

What is the current concentration of carbon monoxide (CO) in Monterey Park, California?

What is the current concentration of sulfur dioxide (SO2) in Monterey Park, California?

What is the current concentration of ozone (O3) in Monterey Park, California?

What is the current concentration of nitrogen dioxide (NO2) in Monterey Park, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Monterey Park, California?

What is the current concentration of PM₁₀ in Monterey Park, California?

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What is the current concentration of ozone (O₃) in Monterey Park, California?

What is the current concentration of nitrogen dioxide (NO₂) in Monterey Park, California?