What is the current level of PM10 in Hacienda Heights, California?

Hacienda Heights, California currently has a PM10 concentration of 40.483 μg/m3.

What is the current level of sulfur dioxide (SO2) in Hacienda Heights, California?

The current sulfur dioxide (SO2) concentration in Hacienda Heights, California is 0.638 ppb.

What is the current level of ozone (O3) in Hacienda Heights, California?

Hacienda Heights, California currently has an ozone (O3) concentration of 30.424 ppm.

What is the current level of nitrogen dioxide (NO2) in Hacienda Heights, California?

The current level of nitrogen dioxide (NO2) in Hacienda Heights, California is 17.534 ppb.

Current air quality index in Hacienda Heights, California today

Q: What is the PM2.5 concentration in Hacienda Heights, California right now?

Hacienda Heights, California currently has a PM2.5 concentration of 16.197 μg/m3.

Stay updated with real-time air quality in Hacienda Heights, 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

Hacienda Heights, California

Last updated: ... (Local time)

Common air pollutants in Hacienda Heights, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.48 μg/m³

155

255

425

605+

Ozone (O₃)

30.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.64 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

17.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Hacienda Heights, California

Get Live Pollen Counts

Hacienda Heights, California

Scroll To Air Quality Map

Track live Hacienda Heights, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T23:00:00.000Z	31 \| good	4.642 \| good	32.998 \| good	24.877 \| good	0.509 \| good	16.258 \| good	0.239 \| good
2025-12-06T00:00:00.000Z	39 \| good	4.713 \| good	42.4 \| good	24.718 \| good	0.513 \| good	25.834 \| good	0.332 \| good
2025-12-06T01:00:00.000Z	35 \| good	5.283 \| good	37.857 \| good	23.755 \| good	0.442 \| good	24.365 \| good	0.357 \| good
2025-12-06T02:00:00.000Z	38 \| good	6.533 \| good	36.977 \| good	18.042 \| good	0.403 \| good	31.04 \| good	0.424 \| good
2025-12-06T03:00:00.000Z	35 \| good	5.841 \| good	28.168 \| good	12.82 \| good	0.601 \| good	36.603 \| good	0.632 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.27 \| good	35.864 \| good	9.342 \| good	0.96 \| good	34.407 \| good	0.633 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	10.079 \| good	28.061 \| good	6.789 \| good	0.913 \| good	32.376 \| good	0.679 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	11.188 \| good	29.36 \| good	6.493 \| good	1.019 \| good	30.041 \| good	0.697 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.031 \| fine	26.614 \| good	6.675 \| good	1.019 \| good	30.041 \| good	0.697 \| good
2025-12-06T08:00:00.000Z	64 \| moderate	16.162 \| fine	49.309 \| good	4.842 \| good	0.823 \| good	27.722 \| good	0.725 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	17.205 \| fine	42.392 \| good	4.935 \| good	0.709 \| good	25.831 \| good	0.643 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.619 \| fine	48.132 \| good	3.75 \| good	0.823 \| good	24.071 \| good	0.684 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.486 \| fine	52.644 \| good	3.328 \| good	0.995 \| good	23.131 \| good	0.569 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	17.1 \| fine	43.493 \| good	3.914 \| good	0.777 \| good	22.151 \| good	0.569 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	14.493 \| fine	64.066 \| fine	3.99 \| good	0.778 \| good	22.151 \| good	0.569 \| good
2025-12-06T14:00:00.000Z	66 \| moderate	17.248 \| fine	61.833 \| fine	4.765 \| good	0.817 \| good	22.101 \| good	0.552 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.643 \| fine	65.28 \| fine	4.974 \| good	0.937 \| good	22.841 \| good	0.703 \| good
2025-12-06T16:00:00.000Z	58 \| moderate	13.23 \| fine	52.063 \| good	6.734 \| good	1.026 \| good	24.076 \| good	0.761 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.554 \| fine	50.583 \| good	10.425 \| good	0.879 \| good	26.568 \| good	0.619 \| good
2025-12-06T18:00:00.000Z	44 \| good	8.18 \| good	24.552 \| good	14.522 \| good	0.731 \| good	23.523 \| good	0.475 \| good
2025-12-06T19:00:00.000Z	38 \| good	6.854 \| good	22.36 \| good	18.751 \| good	1.247 \| good	19.137 \| good	0.334 \| good
2025-12-06T20:00:00.000Z	33 \| good	5.766 \| good	21.582 \| good	24.427 \| good	0.937 \| good	15.913 \| good	0.307 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.153 \| good	21.124 \| good	27.726 \| good	0.997 \| good	15.071 \| good	0.274 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.873 \| good	25.816 \| good	30.666 \| good	0.619 \| good	14.078 \| good	0.257 \| good
2025-12-06T23:00:00.000Z	31 \| good	3.583 \| good	24.438 \| good	32.638 \| good	0.717 \| good	15.58 \| good	0.29 \| good
2025-12-07T00:00:00.000Z	31 \| good	3.498 \| good	15.386 \| good	33.21 \| good	0.799 \| good	16.73 \| good	0.282 \| good
2025-12-07T01:00:00.000Z	44 \| good	7.873 \| good	35.06 \| good	30.957 \| good	0.703 \| good	16.71 \| good	0.282 \| good
2025-12-07T02:00:00.000Z	38 \| good	6.719 \| good	26.923 \| good	27.261 \| good	0.631 \| good	18.776 \| good	0.324 \| good
2025-12-07T03:00:00.000Z	52 \| moderate	10.012 \| good	40.56 \| good	23.578 \| good	0.629 \| good	22.263 \| good	0.483 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	9.987 \| good	38.211 \| good	20.773 \| good	0.745 \| good	25.635 \| good	0.516 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	17.554 \| fine	51.082 \| good	20.28 \| good	0.708 \| good	26.094 \| good	0.619 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.776 \| fine	41.071 \| good	12.418 \| good	0.788 \| good	25.957 \| good	0.713 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	18.151 \| fine	65.103 \| fine	12.189 \| good	0.825 \| good	25.957 \| good	0.713 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.555 \| fine	58.512 \| fine	9.786 \| good	0.937 \| good	23.93 \| good	0.61 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	15.111 \| fine	33.569 \| good	5.316 \| good	0.664 \| good	23.493 \| good	0.719 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	15.897 \| fine	33.602 \| good	4.8 \| good	0.936 \| good	22.639 \| good	0.717 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	20.494 \| fine	37.339 \| good	4.223 \| good	0.933 \| good	22.639 \| good	0.717 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.872 \| fine	44.287 \| good	4.114 \| good	0.928 \| good	22.639 \| good	0.717 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	21.437 \| fine	51.632 \| good	4.293 \| good	0.854 \| good	5.685 \| good	0.569 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	18.655 \| fine	77.108 \| fine	4.13 \| good	0.575 \| good	18.964 \| good	0.527 \| good
2025-12-07T15:00:00.000Z	67 \| moderate	18.043 \| fine	44.083 \| good	4.098 \| good	0.687 \| good	19.129 \| good	0.586 \| good
2025-12-07T16:00:00.000Z	67 \| moderate	17.948 \| fine	56.249 \| fine	4.199 \| good	0.706 \| good	19.716 \| good	0.594 \| good
2025-12-07T17:00:00.000Z	66 \| moderate	17.119 \| fine	51.486 \| good	10.537 \| good	0.619 \| good	21.924 \| good	0.611 \| good
2025-12-07T18:00:00.000Z	66 \| moderate	17.04 \| fine	52.608 \| good	16.007 \| good	0.531 \| good	20.919 \| good	0.517 \| good
2025-12-07T19:00:00.000Z	60 \| moderate	13.777 \| fine	43.746 \| good	20.133 \| good	0.738 \| good	18.861 \| good	0.393 \| good
2025-12-07T20:00:00.000Z	69 \| moderate	18.937 \| fine	56.862 \| fine	25.373 \| good	0.955 \| good	18.626 \| good	0.433 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	16.197 \| fine	40.483 \| good	30.424 \| good	0.638 \| good	17.534 \| good	0.366 \| good
2025-12-07T22:00:00.000Z	73 \| moderate	21.011 \| fine	76.613 \| fine	33.484 \| good	0.703 \| good	18.953 \| good	0.433 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	16.197 \| fine	40.483 \| good	30.424 \| good	0.638 \| good	17.534 \| good	0.366 \| good
2025-12-07T23:00:00.000Z	73 \| moderate	21.034 \| fine	92.457 \| fine	40.877 \| good	6.678 \| good	33.737 \| good	0.302 \| good
2025-12-08T00:00:00.000Z	75 \| moderate	22.451 \| fine	97.841 \| fine	32.258 \| good	7.442 \| good	38.889 \| good	0.338 \| good
2025-12-08T01:00:00.000Z	79 \| moderate	23.982 \| fine	104.993 \| fine	22.594 \| good	7.501 \| good	41.827 \| good	0.46 \| good
2025-12-08T02:00:00.000Z	86 \| moderate	27.743 \| fine	121.038 \| fine	18.369 \| good	7.56 \| good	44.765 \| good	0.581 \| good
2025-12-08T03:00:00.000Z	97 \| moderate	33.658 \| fine	145.949 \| fine	11.706 \| good	7.62 \| good	47.703 \| good	0.703 \| good
2025-12-08T04:00:00.000Z	110 \| sensitive	39.447 \| moderate	174.153 \| moderate	7.541 \| good	6.795 \| good	44.91 \| good	0.7 \| good
2025-12-08T05:00:00.000Z	115 \| sensitive	40.742 \| moderate	180.925 \| moderate	3.662 \| good	5.97 \| good	42.118 \| good	0.696 \| good
2025-12-08T06:00:00.000Z	117 \| sensitive	41.583 \| moderate	184.348 \| moderate	4.141 \| good	5.145 \| good	39.325 \| good	0.693 \| good
2025-12-08T07:00:00.000Z	117 \| sensitive	42.144 \| moderate	187.458 \| moderate	2.993 \| good	4.334 \| good	37.779 \| good	0.613 \| good
2025-12-08T08:00:00.000Z	119 \| sensitive	42.95 \| moderate	191.639 \| moderate	2.57 \| good	3.524 \| good	36.232 \| good	0.533 \| good
2025-12-08T09:00:00.000Z	120 \| sensitive	43.358 \| moderate	193.36 \| moderate	2.215 \| good	2.713 \| good	34.686 \| good	0.453 \| good
2025-12-08T10:00:00.000Z	119 \| sensitive	42.766 \| moderate	190.767 \| moderate	2.37 \| good	2.387 \| good	32.983 \| good	0.386 \| good
2025-12-08T11:00:00.000Z	112 \| sensitive	40.109 \| moderate	177.93 \| moderate	1.879 \| good	2.061 \| good	31.279 \| good	0.32 \| good
2025-12-08T12:00:00.000Z	94 \| moderate	31.565 \| fine	137.961 \| fine	1.605 \| good	1.736 \| good	29.576 \| good	0.253 \| good
2025-12-08T13:00:00.000Z	81 \| moderate	24.716 \| fine	108.354 \| fine	2.086 \| good	1.825 \| good	28.749 \| good	0.24 \| good
2025-12-08T14:00:00.000Z	62 \| moderate	14.648 \| fine	64.644 \| fine	2.047 \| good	1.914 \| good	27.922 \| good	0.228 \| good
2025-12-08T15:00:00.000Z	44 \| good	7.966 \| good	34.967 \| good	2.686 \| good	2.003 \| good	27.094 \| good	0.215 \| good
2025-12-08T16:00:00.000Z	24 \| good	4.359 \| good	18.711 \| good	4.519 \| good	2.2 \| good	24.76 \| good	0.23 \| good
2025-12-08T17:00:00.000Z	38 \| good	7.114 \| good	30.881 \| good	13.582 \| good	2.398 \| good	22.426 \| good	0.245 \| good
2025-12-08T18:00:00.000Z	38 \| good	6.856 \| good	30.305 \| good	20.051 \| good	2.595 \| good	20.092 \| good	0.26 \| good
2025-12-08T19:00:00.000Z	38 \| good	7.272 \| good	31.83 \| good	26.588 \| good	2.88 \| good	18.873 \| good	0.24 \| good
2025-12-08T20:00:00.000Z	49 \| good	8.626 \| good	38.388 \| good	30.785 \| good	3.166 \| good	17.654 \| good	0.221 \| good
2025-12-08T21:00:00.000Z	52 \| moderate	10.134 \| good	45.039 \| good	34.119 \| good	3.451 \| good	16.435 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	56 \| moderate	11.707 \| good	52.235 \| good	34.816 \| good	4.027 \| good	21.709 \| good	0.229 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	13.971 \| fine	62.108 \| fine	30.946 \| good	4.604 \| good	26.983 \| good	0.258 \| good
2025-12-09T00:00:00.000Z	64 \| moderate	15.902 \| fine	70.945 \| fine	23.897 \| good	5.18 \| good	32.258 \| good	0.287 \| good
2025-12-09T01:00:00.000Z	66 \| moderate	16.807 \| fine	75.254 \| fine	15.034 \| good	5.025 \| good	33.64 \| good	0.337 \| good
2025-12-09T02:00:00.000Z	64 \| moderate	16.49 \| fine	73.222 \| fine	10.025 \| good	4.87 \| good	35.022 \| good	0.387 \| good
2025-12-09T03:00:00.000Z	62 \| moderate	14.864 \| fine	65.891 \| fine	5.458 \| good	4.714 \| good	36.404 \| good	0.437 \| good
2025-12-09T04:00:00.000Z	56 \| moderate	11.985 \| good	53.689 \| good	6.483 \| good	4.054 \| good	34.269 \| good	0.386 \| good
2025-12-09T05:00:00.000Z	44 \| good	8.454 \| good	37.475 \| good	6.301 \| good	3.395 \| good	32.134 \| good	0.336 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.156 \| good	26.97 \| good	7.951 \| good	2.735 \| good	29.999 \| good	0.286 \| good
2025-12-09T07:00:00.000Z	27 \| good	4.856 \| good	21.202 \| good	6.523 \| good	2.318 \| good	28.123 \| good	0.246 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.009 \| good	21.602 \| good	6.005 \| good	1.901 \| good	26.247 \| good	0.206 \| good
2025-12-09T09:00:00.000Z	27 \| good	4.572 \| good	19.512 \| good	5.095 \| good	1.483 \| good	24.371 \| good	0.166 \| good
2025-12-09T10:00:00.000Z	22 \| good	4.061 \| good	17.293 \| good	5.459 \| good	1.551 \| good	20.425 \| good	0.148 \| good
2025-12-09T11:00:00.000Z	27 \| good	4.571 \| good	19.508 \| good	5.03 \| good	1.62 \| good	16.48 \| good	0.13 \| good
2025-12-09T12:00:00.000Z	27 \| good	4.72 \| good	20.125 \| good	4.529 \| good	1.688 \| good	12.534 \| good	0.111 \| good
2025-12-09T13:00:00.000Z	15 \| good	1.922 \| good	8.111 \| good	4.812 \| good	1.921 \| good	15.748 \| good	0.128 \| good
2025-12-09T14:00:00.000Z	18 \| good	3.056 \| good	13.173 \| good	3.804 \| good	2.154 \| good	18.962 \| good	0.144 \| good
2025-12-09T15:00:00.000Z	21 \| good	3.282 \| good	14.324 \| good	3.498 \| good	2.388 \| good	22.175 \| good	0.161 \| good
2025-12-09T16:00:00.000Z	22 \| good	3.939 \| good	17.067 \| good	4.476 \| good	2.613 \| good	21.607 \| good	0.185 \| good
2025-12-09T17:00:00.000Z	22 \| good	3.7 \| good	16.203 \| good	12.503 \| good	2.839 \| good	21.04 \| good	0.209 \| good
2025-12-09T18:00:00.000Z	22 \| good	4.105 \| good	17.841 \| good	16.475 \| good	3.065 \| good	20.472 \| good	0.233 \| good
2025-12-09T19:00:00.000Z	22 \| good	3.812 \| good	16.625 \| good	22.816 \| good	3.37 \| good	19.295 \| good	0.216 \| good
2025-12-09T20:00:00.000Z	26 \| good	4.324 \| good	19.062 \| good	27.541 \| good	3.675 \| good	18.118 \| good	0.199 \| good
2025-12-09T21:00:00.000Z	28 \| good	4.369 \| good	19.091 \| good	30.078 \| good	3.98 \| good	16.941 \| good	0.181 \| good
2025-12-09T22:00:00.000Z	30 \| good	4.75 \| good	20.696 \| good	31.553 \| good	4.53 \| good	22.225 \| good	0.213 \| good

Hacienda Heights

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Hacienda Heights, California

0.34ppm

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 Hacienda Heights, California get updated?

Air quality updates for Hacienda Heights, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Hacienda Heights, California?

Hacienda Heights, California experienced its worst air quality at 12:00:00, 2025-12-07.

When was air quality in Hacienda Heights, California the best over the past 24 hours?

The best air quality in Hacienda Heights, California was observed at 12:00:00 on 2025-12-07.

What is the air quality in Hacienda Heights, California right now?

The air quality in Hacienda Heights, California right now is Moderate, with an AQI of 64.

What pollutant is most frequently found in Hacienda Heights, California?

In Hacienda Heights, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Hacienda Heights, California is poor?

When air quality in Hacienda Heights, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Hacienda Heights, California right now?

Hacienda Heights, California currently has a PM_2.5 concentration of 16.197 μg/m³.

What is the current level of PM₁₀ in Hacienda Heights, California?

Hacienda Heights, California currently has a PM₁₀ concentration of 40.483 μg/m³.

What is the current level of carbon monoxide (CO) in Hacienda Heights, California?

The current carbon monoxide (CO) level in Hacienda Heights, California is 0.366 ppm.

What is the current level of sulfur dioxide (SO₂) in Hacienda Heights, California?

The current sulfur dioxide (SO₂) concentration in Hacienda Heights, California is 0.638 ppb.

What is the current level of ozone (O₃) in Hacienda Heights, California?

Hacienda Heights, California currently has an ozone (O₃) concentration of 30.424 ppm.

What is the current level of nitrogen dioxide (NO₂) in Hacienda Heights, California?

The current level of nitrogen dioxide (NO₂) in Hacienda Heights, California is 17.534 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T23:00:00.000Z	31 \| good	4.642 \| good	32.998 \| good	24.877 \| good	0.509 \| good	16.258 \| good	0.239 \| good
2025-12-06T00:00:00.000Z	39 \| good	4.713 \| good	42.4 \| good	24.718 \| good	0.513 \| good	25.834 \| good	0.332 \| good
2025-12-06T01:00:00.000Z	35 \| good	5.283 \| good	37.857 \| good	23.755 \| good	0.442 \| good	24.365 \| good	0.357 \| good
2025-12-06T02:00:00.000Z	38 \| good	6.533 \| good	36.977 \| good	18.042 \| good	0.403 \| good	31.04 \| good	0.424 \| good
2025-12-06T03:00:00.000Z	35 \| good	5.841 \| good	28.168 \| good	12.82 \| good	0.601 \| good	36.603 \| good	0.632 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	10.27 \| good	35.864 \| good	9.342 \| good	0.96 \| good	34.407 \| good	0.633 \| good
2025-12-06T05:00:00.000Z	52 \| moderate	10.079 \| good	28.061 \| good	6.789 \| good	0.913 \| good	32.376 \| good	0.679 \| good
2025-12-06T06:00:00.000Z	54 \| moderate	11.188 \| good	29.36 \| good	6.493 \| good	1.019 \| good	30.041 \| good	0.697 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	13.031 \| fine	26.614 \| good	6.675 \| good	1.019 \| good	30.041 \| good	0.697 \| good
2025-12-06T08:00:00.000Z	64 \| moderate	16.162 \| fine	49.309 \| good	4.842 \| good	0.823 \| good	27.722 \| good	0.725 \| good
2025-12-06T09:00:00.000Z	66 \| moderate	17.205 \| fine	42.392 \| good	4.935 \| good	0.709 \| good	25.831 \| good	0.643 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	14.619 \| fine	48.132 \| good	3.75 \| good	0.823 \| good	24.071 \| good	0.684 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	12.486 \| fine	52.644 \| good	3.328 \| good	0.995 \| good	23.131 \| good	0.569 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	17.1 \| fine	43.493 \| good	3.914 \| good	0.777 \| good	22.151 \| good	0.569 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	14.493 \| fine	64.066 \| fine	3.99 \| good	0.778 \| good	22.151 \| good	0.569 \| good
2025-12-06T14:00:00.000Z	66 \| moderate	17.248 \| fine	61.833 \| fine	4.765 \| good	0.817 \| good	22.101 \| good	0.552 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	14.643 \| fine	65.28 \| fine	4.974 \| good	0.937 \| good	22.841 \| good	0.703 \| good
2025-12-06T16:00:00.000Z	58 \| moderate	13.23 \| fine	52.063 \| good	6.734 \| good	1.026 \| good	24.076 \| good	0.761 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	12.554 \| fine	50.583 \| good	10.425 \| good	0.879 \| good	26.568 \| good	0.619 \| good
2025-12-06T18:00:00.000Z	44 \| good	8.18 \| good	24.552 \| good	14.522 \| good	0.731 \| good	23.523 \| good	0.475 \| good
2025-12-06T19:00:00.000Z	38 \| good	6.854 \| good	22.36 \| good	18.751 \| good	1.247 \| good	19.137 \| good	0.334 \| good
2025-12-06T20:00:00.000Z	33 \| good	5.766 \| good	21.582 \| good	24.427 \| good	0.937 \| good	15.913 \| good	0.307 \| good
2025-12-06T21:00:00.000Z	38 \| good	7.153 \| good	21.124 \| good	27.726 \| good	0.997 \| good	15.071 \| good	0.274 \| good
2025-12-06T22:00:00.000Z	38 \| good	6.873 \| good	25.816 \| good	30.666 \| good	0.619 \| good	14.078 \| good	0.257 \| good
2025-12-06T23:00:00.000Z	31 \| good	3.583 \| good	24.438 \| good	32.638 \| good	0.717 \| good	15.58 \| good	0.29 \| good
2025-12-07T00:00:00.000Z	31 \| good	3.498 \| good	15.386 \| good	33.21 \| good	0.799 \| good	16.73 \| good	0.282 \| good
2025-12-07T01:00:00.000Z	44 \| good	7.873 \| good	35.06 \| good	30.957 \| good	0.703 \| good	16.71 \| good	0.282 \| good
2025-12-07T02:00:00.000Z	38 \| good	6.719 \| good	26.923 \| good	27.261 \| good	0.631 \| good	18.776 \| good	0.324 \| good
2025-12-07T03:00:00.000Z	52 \| moderate	10.012 \| good	40.56 \| good	23.578 \| good	0.629 \| good	22.263 \| good	0.483 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	9.987 \| good	38.211 \| good	20.773 \| good	0.745 \| good	25.635 \| good	0.516 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	17.554 \| fine	51.082 \| good	20.28 \| good	0.708 \| good	26.094 \| good	0.619 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.776 \| fine	41.071 \| good	12.418 \| good	0.788 \| good	25.957 \| good	0.713 \| good
2025-12-07T07:00:00.000Z	67 \| moderate	18.151 \| fine	65.103 \| fine	12.189 \| good	0.825 \| good	25.957 \| good	0.713 \| good
2025-12-07T08:00:00.000Z	69 \| moderate	18.555 \| fine	58.512 \| fine	9.786 \| good	0.937 \| good	23.93 \| good	0.61 \| good
2025-12-07T09:00:00.000Z	62 \| moderate	15.111 \| fine	33.569 \| good	5.316 \| good	0.664 \| good	23.493 \| good	0.719 \| good
2025-12-07T10:00:00.000Z	64 \| moderate	15.897 \| fine	33.602 \| good	4.8 \| good	0.936 \| good	22.639 \| good	0.717 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	20.494 \| fine	37.339 \| good	4.223 \| good	0.933 \| good	22.639 \| good	0.717 \| good
2025-12-07T12:00:00.000Z	75 \| moderate	21.872 \| fine	44.287 \| good	4.114 \| good	0.928 \| good	22.639 \| good	0.717 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	21.437 \| fine	51.632 \| good	4.293 \| good	0.854 \| good	5.685 \| good	0.569 \| good
2025-12-07T14:00:00.000Z	69 \| moderate	18.655 \| fine	77.108 \| fine	4.13 \| good	0.575 \| good	18.964 \| good	0.527 \| good
2025-12-07T15:00:00.000Z	67 \| moderate	18.043 \| fine	44.083 \| good	4.098 \| good	0.687 \| good	19.129 \| good	0.586 \| good
2025-12-07T16:00:00.000Z	67 \| moderate	17.948 \| fine	56.249 \| fine	4.199 \| good	0.706 \| good	19.716 \| good	0.594 \| good
2025-12-07T17:00:00.000Z	66 \| moderate	17.119 \| fine	51.486 \| good	10.537 \| good	0.619 \| good	21.924 \| good	0.611 \| good
2025-12-07T18:00:00.000Z	66 \| moderate	17.04 \| fine	52.608 \| good	16.007 \| good	0.531 \| good	20.919 \| good	0.517 \| good
2025-12-07T19:00:00.000Z	60 \| moderate	13.777 \| fine	43.746 \| good	20.133 \| good	0.738 \| good	18.861 \| good	0.393 \| good
2025-12-07T20:00:00.000Z	69 \| moderate	18.937 \| fine	56.862 \| fine	25.373 \| good	0.955 \| good	18.626 \| good	0.433 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	16.197 \| fine	40.483 \| good	30.424 \| good	0.638 \| good	17.534 \| good	0.366 \| good
2025-12-07T22:00:00.000Z	73 \| moderate	21.011 \| fine	76.613 \| fine	33.484 \| good	0.703 \| good	18.953 \| good	0.433 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	16.197 \| fine	40.483 \| good	30.424 \| good	0.638 \| good	17.534 \| good	0.366 \| good
2025-12-07T23:00:00.000Z	73 \| moderate	21.034 \| fine	92.457 \| fine	40.877 \| good	6.678 \| good	33.737 \| good	0.302 \| good
2025-12-08T00:00:00.000Z	75 \| moderate	22.451 \| fine	97.841 \| fine	32.258 \| good	7.442 \| good	38.889 \| good	0.338 \| good
2025-12-08T01:00:00.000Z	79 \| moderate	23.982 \| fine	104.993 \| fine	22.594 \| good	7.501 \| good	41.827 \| good	0.46 \| good
2025-12-08T02:00:00.000Z	86 \| moderate	27.743 \| fine	121.038 \| fine	18.369 \| good	7.56 \| good	44.765 \| good	0.581 \| good
2025-12-08T03:00:00.000Z	97 \| moderate	33.658 \| fine	145.949 \| fine	11.706 \| good	7.62 \| good	47.703 \| good	0.703 \| good
2025-12-08T04:00:00.000Z	110 \| sensitive	39.447 \| moderate	174.153 \| moderate	7.541 \| good	6.795 \| good	44.91 \| good	0.7 \| good
2025-12-08T05:00:00.000Z	115 \| sensitive	40.742 \| moderate	180.925 \| moderate	3.662 \| good	5.97 \| good	42.118 \| good	0.696 \| good
2025-12-08T06:00:00.000Z	117 \| sensitive	41.583 \| moderate	184.348 \| moderate	4.141 \| good	5.145 \| good	39.325 \| good	0.693 \| good
2025-12-08T07:00:00.000Z	117 \| sensitive	42.144 \| moderate	187.458 \| moderate	2.993 \| good	4.334 \| good	37.779 \| good	0.613 \| good
2025-12-08T08:00:00.000Z	119 \| sensitive	42.95 \| moderate	191.639 \| moderate	2.57 \| good	3.524 \| good	36.232 \| good	0.533 \| good
2025-12-08T09:00:00.000Z	120 \| sensitive	43.358 \| moderate	193.36 \| moderate	2.215 \| good	2.713 \| good	34.686 \| good	0.453 \| good
2025-12-08T10:00:00.000Z	119 \| sensitive	42.766 \| moderate	190.767 \| moderate	2.37 \| good	2.387 \| good	32.983 \| good	0.386 \| good
2025-12-08T11:00:00.000Z	112 \| sensitive	40.109 \| moderate	177.93 \| moderate	1.879 \| good	2.061 \| good	31.279 \| good	0.32 \| good
2025-12-08T12:00:00.000Z	94 \| moderate	31.565 \| fine	137.961 \| fine	1.605 \| good	1.736 \| good	29.576 \| good	0.253 \| good
2025-12-08T13:00:00.000Z	81 \| moderate	24.716 \| fine	108.354 \| fine	2.086 \| good	1.825 \| good	28.749 \| good	0.24 \| good
2025-12-08T14:00:00.000Z	62 \| moderate	14.648 \| fine	64.644 \| fine	2.047 \| good	1.914 \| good	27.922 \| good	0.228 \| good
2025-12-08T15:00:00.000Z	44 \| good	7.966 \| good	34.967 \| good	2.686 \| good	2.003 \| good	27.094 \| good	0.215 \| good
2025-12-08T16:00:00.000Z	24 \| good	4.359 \| good	18.711 \| good	4.519 \| good	2.2 \| good	24.76 \| good	0.23 \| good
2025-12-08T17:00:00.000Z	38 \| good	7.114 \| good	30.881 \| good	13.582 \| good	2.398 \| good	22.426 \| good	0.245 \| good
2025-12-08T18:00:00.000Z	38 \| good	6.856 \| good	30.305 \| good	20.051 \| good	2.595 \| good	20.092 \| good	0.26 \| good
2025-12-08T19:00:00.000Z	38 \| good	7.272 \| good	31.83 \| good	26.588 \| good	2.88 \| good	18.873 \| good	0.24 \| good
2025-12-08T20:00:00.000Z	49 \| good	8.626 \| good	38.388 \| good	30.785 \| good	3.166 \| good	17.654 \| good	0.221 \| good
2025-12-08T21:00:00.000Z	52 \| moderate	10.134 \| good	45.039 \| good	34.119 \| good	3.451 \| good	16.435 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	56 \| moderate	11.707 \| good	52.235 \| good	34.816 \| good	4.027 \| good	21.709 \| good	0.229 \| good
2025-12-08T23:00:00.000Z	60 \| moderate	13.971 \| fine	62.108 \| fine	30.946 \| good	4.604 \| good	26.983 \| good	0.258 \| good
2025-12-09T00:00:00.000Z	64 \| moderate	15.902 \| fine	70.945 \| fine	23.897 \| good	5.18 \| good	32.258 \| good	0.287 \| good
2025-12-09T01:00:00.000Z	66 \| moderate	16.807 \| fine	75.254 \| fine	15.034 \| good	5.025 \| good	33.64 \| good	0.337 \| good
2025-12-09T02:00:00.000Z	64 \| moderate	16.49 \| fine	73.222 \| fine	10.025 \| good	4.87 \| good	35.022 \| good	0.387 \| good
2025-12-09T03:00:00.000Z	62 \| moderate	14.864 \| fine	65.891 \| fine	5.458 \| good	4.714 \| good	36.404 \| good	0.437 \| good
2025-12-09T04:00:00.000Z	56 \| moderate	11.985 \| good	53.689 \| good	6.483 \| good	4.054 \| good	34.269 \| good	0.386 \| good
2025-12-09T05:00:00.000Z	44 \| good	8.454 \| good	37.475 \| good	6.301 \| good	3.395 \| good	32.134 \| good	0.336 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.156 \| good	26.97 \| good	7.951 \| good	2.735 \| good	29.999 \| good	0.286 \| good
2025-12-09T07:00:00.000Z	27 \| good	4.856 \| good	21.202 \| good	6.523 \| good	2.318 \| good	28.123 \| good	0.246 \| good
2025-12-09T08:00:00.000Z	27 \| good	5.009 \| good	21.602 \| good	6.005 \| good	1.901 \| good	26.247 \| good	0.206 \| good
2025-12-09T09:00:00.000Z	27 \| good	4.572 \| good	19.512 \| good	5.095 \| good	1.483 \| good	24.371 \| good	0.166 \| good
2025-12-09T10:00:00.000Z	22 \| good	4.061 \| good	17.293 \| good	5.459 \| good	1.551 \| good	20.425 \| good	0.148 \| good
2025-12-09T11:00:00.000Z	27 \| good	4.571 \| good	19.508 \| good	5.03 \| good	1.62 \| good	16.48 \| good	0.13 \| good
2025-12-09T12:00:00.000Z	27 \| good	4.72 \| good	20.125 \| good	4.529 \| good	1.688 \| good	12.534 \| good	0.111 \| good
2025-12-09T13:00:00.000Z	15 \| good	1.922 \| good	8.111 \| good	4.812 \| good	1.921 \| good	15.748 \| good	0.128 \| good
2025-12-09T14:00:00.000Z	18 \| good	3.056 \| good	13.173 \| good	3.804 \| good	2.154 \| good	18.962 \| good	0.144 \| good
2025-12-09T15:00:00.000Z	21 \| good	3.282 \| good	14.324 \| good	3.498 \| good	2.388 \| good	22.175 \| good	0.161 \| good
2025-12-09T16:00:00.000Z	22 \| good	3.939 \| good	17.067 \| good	4.476 \| good	2.613 \| good	21.607 \| good	0.185 \| good
2025-12-09T17:00:00.000Z	22 \| good	3.7 \| good	16.203 \| good	12.503 \| good	2.839 \| good	21.04 \| good	0.209 \| good
2025-12-09T18:00:00.000Z	22 \| good	4.105 \| good	17.841 \| good	16.475 \| good	3.065 \| good	20.472 \| good	0.233 \| good
2025-12-09T19:00:00.000Z	22 \| good	3.812 \| good	16.625 \| good	22.816 \| good	3.37 \| good	19.295 \| good	0.216 \| good
2025-12-09T20:00:00.000Z	26 \| good	4.324 \| good	19.062 \| good	27.541 \| good	3.675 \| good	18.118 \| good	0.199 \| good
2025-12-09T21:00:00.000Z	28 \| good	4.369 \| good	19.091 \| good	30.078 \| good	3.98 \| good	16.941 \| good	0.181 \| good
2025-12-09T22:00:00.000Z	30 \| good	4.75 \| good	20.696 \| good	31.553 \| good	4.53 \| good	22.225 \| good	0.213 \| good

Current air quality index in Hacienda Heights, California today

Common air pollutants in Hacienda Heights, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Hacienda Heights, California

Air quality in nearby cities

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Frequently asked questions

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What is the current level of sulfur dioxide (SO2) in Hacienda Heights, California?

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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 Hacienda Heights, California right now?

What is the current level of PM₁₀ in Hacienda Heights, California?

What is the current level of sulfur dioxide (SO₂) in Hacienda Heights, California?

What is the current level of ozone (O₃) in Hacienda Heights, California?

What is the current level of nitrogen dioxide (NO₂) in Hacienda Heights, California?