What is the current level of PM10 in Azusa, California?

Azusa, California currently has a PM10 concentration of 8.408 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Azusa, California is 0.299 ppb.

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

Azusa, California currently has an ozone (O3) concentration of 38.437 ppm.

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

The current level of nitrogen dioxide (NO2) in Azusa, California is 1.523 ppb.

Current air quality index in Azusa, California today

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

Azusa, California currently has a PM2.5 concentration of 1.865 μg/m3.

Stay updated with real-time air quality in Azusa, 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)

Good

Azusa, California

Last updated: ... (Local time)

Common air pollutants in Azusa, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.41 μg/m³

155

255

425

605+

Ozone (O₃)

38.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.52 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Azusa, California

Get Live Pollen Counts

Azusa, California

Scroll To Air Quality Map

Track live Azusa, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	48 \| good	6.986 \| good	29.089 \| good	52.4 \| good	0.357 \| good	3.309 \| good	0.27 \| good
2026-10-21T01:00:00.000Z	48 \| good	6.563 \| good	32.815 \| good	51.577 \| good	0.374 \| good	5.712 \| good	0.313 \| good
2026-10-21T02:00:00.000Z	43 \| good	5.774 \| good	30.515 \| good	46.05 \| good	0.357 \| good	6.882 \| good	0.316 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.557 \| good	23.751 \| good	30.338 \| good	0.946 \| good	10.449 \| good	0.154 \| good
2026-10-21T04:00:00.000Z	33 \| good	5.97 \| good	25.455 \| good	30.897 \| good	0.352 \| good	10.256 \| good	0.228 \| good
2026-10-21T05:00:00.000Z	33 \| good	5.946 \| good	26.922 \| good	30.897 \| good	0.706 \| good	9.292 \| good	0.248 \| good
2026-10-21T06:00:00.000Z	33 \| good	6.105 \| good	25.476 \| good	25.631 \| good	0.347 \| good	8.067 \| good	0.247 \| good
2026-10-21T07:00:00.000Z	33 \| good	6.101 \| good	25.249 \| good	25.631 \| good	0.347 \| good	8.067 \| good	0.247 \| good
2026-10-21T08:00:00.000Z	33 \| good	6.427 \| good	24.891 \| good	24.261 \| good	0.338 \| good	6.338 \| good	0.27 \| good
2026-10-21T09:00:00.000Z	33 \| good	6.127 \| good	24.042 \| good	21.42 \| good	0.448 \| good	5.457 \| good	0.225 \| good
2026-10-21T10:00:00.000Z	33 \| good	6.44 \| good	23.894 \| good	16.448 \| good	0.373 \| good	7.774 \| good	0.246 \| good
2026-10-21T11:00:00.000Z	27 \| good	5.044 \| good	20.881 \| good	19.966 \| good	0.395 \| good	6.826 \| good	0.291 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.164 \| good	18.534 \| good	17.755 \| good	0.439 \| good	7.065 \| good	0.305 \| good
2026-10-21T13:00:00.000Z	22 \| good	4.303 \| good	19.111 \| good	17.755 \| good	0.439 \| good	7.065 \| good	0.305 \| good
2026-10-21T14:00:00.000Z	22 \| good	4.339 \| good	19.616 \| good	20.889 \| good	0.446 \| good	8.261 \| good	0.502 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.881 \| good	20.308 \| good	25.323 \| good	0.547 \| good	8.083 \| good	0.56 \| good
2026-10-21T16:00:00.000Z	38 \| good	6.907 \| good	22.683 \| good	28.088 \| good	0.512 \| good	8.657 \| good	0.547 \| good
2026-10-21T17:00:00.000Z	44 \| good	8.465 \| good	33.205 \| good	26.405 \| good	0.5 \| good	15.446 \| good	0.422 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.981 \| good	38.977 \| good	27.75 \| good	0.368 \| good	17.417 \| good	0.351 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.07 \| good	41.13 \| good	36.624 \| good	0.509 \| good	11.61 \| good	0.325 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.762 \| good	40.141 \| good	38.468 \| good	0.448 \| good	8.268 \| good	0.289 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.055 \| good	37.965 \| good	37.693 \| good	0.518 \| good	6.603 \| good	0.305 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	10.588 \| good	34.542 \| good	35.485 \| good	0.453 \| good	8.644 \| good	0.268 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	9.563 \| good	28.541 \| good	30.158 \| good	0.397 \| good	9.057 \| good	0.31 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.953 \| good	25.369 \| good	30.751 \| good	0.418 \| good	6.827 \| good	0.329 \| good
2026-10-22T01:00:00.000Z	49 \| good	8.713 \| good	22.213 \| good	28.814 \| good	0.383 \| good	6.214 \| good	0.375 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	9.56 \| good	21.989 \| good	23.695 \| good	0.419 \| good	8.21 \| good	0.375 \| good
2026-10-22T03:00:00.000Z	52 \| moderate	9.575 \| good	42.358 \| good	36.925 \| good	0.504 \| good	13.094 \| good	0.137 \| good
2026-10-22T04:00:00.000Z	44 \| good	7.773 \| good	16.392 \| good	23.269 \| good	0.364 \| good	4.697 \| good	0.267 \| good
2026-10-22T05:00:00.000Z	33 \| good	6.499 \| good	14.248 \| good	23.305 \| good	0.647 \| good	5.956 \| good	0.246 \| good
2026-10-22T06:00:00.000Z	33 \| good	6.376 \| good	12.483 \| good	24.83 \| good	0.257 \| good	4.693 \| good	0.25 \| good
2026-10-22T07:00:00.000Z	33 \| good	6.368 \| good	13.555 \| good	24.83 \| good	0.256 \| good	4.693 \| good	0.25 \| good
2026-10-22T08:00:00.000Z	24 \| good	3.604 \| good	12.237 \| good	26.209 \| good	0.294 \| good	2.692 \| good	0.189 \| good
2026-10-22T09:00:00.000Z	22 \| good	2.221 \| good	9.12 \| good	24.119 \| good	0.378 \| good	2.637 \| good	0.146 \| good
2026-10-22T10:00:00.000Z	22 \| good	2.929 \| good	8.216 \| good	23.538 \| good	0.293 \| good	2.645 \| good	0.146 \| good
2026-10-22T11:00:00.000Z	19 \| good	3.321 \| good	9.993 \| good	21.396 \| good	0.348 \| good	4.155 \| good	0.229 \| good
2026-10-22T12:00:00.000Z	17 \| good	2.628 \| good	9.427 \| good	18.422 \| good	0.294 \| good	4.921 \| good	0.267 \| good
2026-10-22T13:00:00.000Z	17 \| good	2.699 \| good	9.807 \| good	18.422 \| good	0.294 \| good	4.921 \| good	0.267 \| good
2026-10-22T14:00:00.000Z	16 \| good	2.504 \| good	8.651 \| good	15.16 \| good	0.294 \| good	6.668 \| good	0.423 \| good
2026-10-22T15:00:00.000Z	16 \| good	2.703 \| good	11.378 \| good	15.724 \| good	0.262 \| good	6.937 \| good	0.501 \| good
2026-10-22T16:00:00.000Z	20 \| good	1.894 \| good	12.134 \| good	21.719 \| good	0.342 \| good	8.224 \| good	0.501 \| good
2026-10-22T17:00:00.000Z	22 \| good	1.88 \| good	12.94 \| good	23.811 \| good	0.295 \| good	3.689 \| good	0.332 \| good
2026-10-22T18:00:00.000Z	28 \| good	3.758 \| good	11.98 \| good	30.43 \| good	0.259 \| good	3.724 \| good	0.254 \| good
2026-10-22T19:00:00.000Z	29 \| good	3.348 \| good	9.458 \| good	31.369 \| good	0.236 \| good	3.96 \| good	0.234 \| good
2026-10-22T20:00:00.000Z	31 \| good	2.671 \| good	8.93 \| good	32.597 \| good	0.265 \| good	3.109 \| good	0.214 \| good
2026-10-22T21:00:00.000Z	32 \| good	2.2 \| good	7.735 \| good	35.109 \| good	0.253 \| good	1.924 \| good	0.226 \| good
2026-10-22T22:00:00.000Z	36 \| good	2.04 \| good	9.328 \| good	38.76 \| good	0.299 \| good	1.654 \| good	0.25 \| good
2026-10-22T23:00:00.000Z	39 \| good	2.8 \| good	7.685 \| good	41.561 \| good	0.299 \| good	2.437 \| good	0.278 \| good
2026-10-22T23:00:00.000Z	35 \| good	1.865 \| good	8.408 \| good	38.437 \| good	0.299 \| good	1.523 \| good	0.252 \| good
2026-10-23T00:00:00.000Z	38 \| good	2.219 \| good	9.118 \| good	41.341 \| good	1.005 \| good	4.364 \| good	0.145 \| good
2026-10-23T01:00:00.000Z	31 \| good	3.04 \| good	12.834 \| good	34.235 \| good	1.128 \| good	6.715 \| good	0.152 \| good
2026-10-23T02:00:00.000Z	26 \| good	4.042 \| good	17.497 \| good	28.062 \| good	1.25 \| good	13.736 \| good	0.176 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.905 \| good	34.921 \| good	29.797 \| good	1.401 \| good	21.09 \| good	0.198 \| good
2026-10-23T04:00:00.000Z	25 \| good	3.094 \| good	13.173 \| good	26.602 \| good	1.541 \| good	27.251 \| good	0.217 \| good
2026-10-23T05:00:00.000Z	27 \| good	3.303 \| good	14.552 \| good	24.868 \| good	1.658 \| good	29.04 \| good	0.232 \| good
2026-10-23T06:00:00.000Z	27 \| good	4.654 \| good	19.963 \| good	21.68 \| good	1.632 \| good	28.655 \| good	0.233 \| good
2026-10-23T07:00:00.000Z	25 \| good	4.215 \| good	18.57 \| good	22.473 \| good	1.535 \| good	25.902 \| good	0.221 \| good
2026-10-23T08:00:00.000Z	22 \| good	3.547 \| good	15.308 \| good	21.151 \| good	1.47 \| good	19.861 \| good	0.201 \| good
2026-10-23T09:00:00.000Z	18 \| good	2.956 \| good	12.923 \| good	18.811 \| good	1.336 \| good	16.07 \| good	0.19 \| good
2026-10-23T10:00:00.000Z	20 \| good	1.822 \| good	7.36 \| good	22.404 \| good	1.188 \| good	12.134 \| good	0.177 \| good
2026-10-23T11:00:00.000Z	20 \| good	1.957 \| good	7.932 \| good	21.77 \| good	1.044 \| good	11.088 \| good	0.174 \| good
2026-10-23T12:00:00.000Z	16 \| good	2.209 \| good	9.01 \| good	16.651 \| good	0.965 \| good	10.871 \| good	0.173 \| good
2026-10-23T13:00:00.000Z	17 \| good	1.994 \| good	8.011 \| good	18.471 \| good	0.908 \| good	8.997 \| good	0.165 \| good
2026-10-23T14:00:00.000Z	19 \| good	2.164 \| good	8.847 \| good	19.779 \| good	0.909 \| good	11.479 \| good	0.172 \| good
2026-10-23T15:00:00.000Z	20 \| good	3.433 \| good	14.519 \| good	22.17 \| good	0.921 \| good	11.936 \| good	0.183 \| good
2026-10-23T16:00:00.000Z	23 \| good	2.142 \| good	8.866 \| good	25.083 \| good	0.799 \| good	5.721 \| good	0.152 \| good
2026-10-23T17:00:00.000Z	24 \| good	2.707 \| good	11.589 \| good	25.685 \| good	0.791 \| good	4.195 \| good	0.143 \| good
2026-10-23T18:00:00.000Z	26 \| good	2.712 \| good	11.681 \| good	27.876 \| good	0.873 \| good	4.109 \| good	0.139 \| good
2026-10-23T19:00:00.000Z	31 \| good	2.736 \| good	11.163 \| good	34.239 \| good	1.004 \| good	4.171 \| good	0.14 \| good
2026-10-23T20:00:00.000Z	36 \| good	5.215 \| good	22.454 \| good	39.349 \| good	1.058 \| good	3.673 \| good	0.137 \| good
2026-10-23T21:00:00.000Z	41 \| good	6.916 \| good	30.68 \| good	43.608 \| good	1.051 \| good	3.522 \| good	0.135 \| good
2026-10-23T22:00:00.000Z	43 \| good	7 \| good	31.001 \| good	45.795 \| good	1.059 \| good	3.401 \| good	0.134 \| good
2026-10-23T23:00:00.000Z	44 \| good	6.75 \| good	29.981 \| good	48.487 \| good	1.157 \| good	3.916 \| good	0.136 \| good
2026-10-24T00:00:00.000Z	46 \| good	8.239 \| good	35.82 \| good	49.83 \| good	1.298 \| good	4.998 \| good	0.139 \| good
2026-10-24T01:00:00.000Z	49 \| good	8.568 \| good	37.95 \| good	45.249 \| good	1.381 \| good	8.402 \| good	0.15 \| good
2026-10-24T02:00:00.000Z	52 \| moderate	9.752 \| good	43.099 \| good	35.962 \| good	1.468 \| good	16.76 \| good	0.177 \| good
2026-10-24T03:00:00.000Z	54 \| moderate	11.232 \| good	49.908 \| good	32.944 \| good	1.523 \| good	23.667 \| good	0.197 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	10.16 \| good	45.103 \| good	26.033 \| good	1.601 \| good	28.801 \| good	0.215 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	11.045 \| good	48.868 \| good	23.936 \| good	1.677 \| good	29.725 \| good	0.23 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.654 \| good	51.79 \| good	20.874 \| good	1.711 \| good	29.994 \| good	0.238 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	11.46 \| good	51.223 \| good	22.007 \| good	1.642 \| good	29.116 \| good	0.248 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	11.694 \| good	52.427 \| good	21.981 \| good	1.455 \| good	27.479 \| good	0.245 \| good
2026-10-24T09:00:00.000Z	52 \| moderate	10.317 \| good	45.386 \| good	19.591 \| good	1.281 \| good	25.724 \| good	0.24 \| good
2026-10-24T10:00:00.000Z	44 \| good	8.363 \| good	36.87 \| good	18.108 \| good	1.103 \| good	23.877 \| good	0.239 \| good
2026-10-24T11:00:00.000Z	44 \| good	7.856 \| good	34.648 \| good	16.693 \| good	0.942 \| good	22.106 \| good	0.237 \| good
2026-10-24T12:00:00.000Z	44 \| good	7.882 \| good	35.132 \| good	17.927 \| good	0.812 \| good	20.551 \| good	0.234 \| good
2026-10-24T13:00:00.000Z	49 \| good	8.754 \| good	38.55 \| good	18.087 \| good	0.717 \| good	19.331 \| good	0.233 \| good
2026-10-24T14:00:00.000Z	49 \| good	8.574 \| good	37.785 \| good	20.373 \| good	0.702 \| good	18.766 \| good	0.239 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	12.527 \| fine	55.421 \| fine	18.96 \| good	0.712 \| good	16.129 \| good	0.254 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	10.038 \| good	44.36 \| good	21.028 \| good	0.731 \| good	13.571 \| good	0.254 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.158 \| good	40.573 \| good	29.073 \| good	1.014 \| good	10.462 \| good	0.187 \| good
2026-10-24T18:00:00.000Z	38 \| good	7.323 \| good	32.205 \| good	32.464 \| good	1.572 \| good	7.301 \| good	0.161 \| good
2026-10-24T19:00:00.000Z	44 \| good	7.822 \| good	34.409 \| good	39.122 \| good	1.713 \| good	6.228 \| good	0.155 \| good
2026-10-24T20:00:00.000Z	49 \| good	8.887 \| good	39.473 \| good	46.12 \| good	1.748 \| good	5.744 \| good	0.153 \| good
2026-10-24T21:00:00.000Z	52 \| moderate	9.784 \| good	43.384 \| good	51.937 \| good	1.795 \| good	5.55 \| good	0.152 \| good
2026-10-24T22:00:00.000Z	58 \| moderate	10.602 \| good	46.852 \| good	56.605 \| fine	1.898 \| good	5.691 \| good	0.153 \| good
2026-10-24T23:00:00.000Z	61 \| moderate	9.248 \| good	41.435 \| good	57.966 \| fine	1.993 \| good	6.27 \| good	0.155 \| good

Azusa

Empower business decisions with accurate air quality data

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

0.24ppm

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 Azusa, California get updated?

Air quality updates for Azusa, California are available every hour.

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

Azusa, California experienced its worst air quality at 03:00:00, 2026-10-22.

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

The best air quality in Azusa, California was observed at 03:00:00 on 2026-10-22.

What is the air quality in Azusa, California right now?

The air quality in Azusa, California right now is Good, with an AQI of 35.

What pollutant is most frequently found in Azusa, California?

In Azusa, California, O3 is the most frequently found pollutant.

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

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

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

Azusa, California currently has a PM_2.5 concentration of 1.865 μg/m³.

What is the current level of PM₁₀ in Azusa, California?

Azusa, California currently has a PM₁₀ concentration of 8.408 μg/m³.

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

The current carbon monoxide (CO) level in Azusa, California is 0.252 ppm.

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

The current sulfur dioxide (SO₂) concentration in Azusa, California is 0.299 ppb.

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

Azusa, California currently has an ozone (O₃) concentration of 38.437 ppm.

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

The current level of nitrogen dioxide (NO₂) in Azusa, California is 1.523 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	48 \| good	6.986 \| good	29.089 \| good	52.4 \| good	0.357 \| good	3.309 \| good	0.27 \| good
2026-10-21T01:00:00.000Z	48 \| good	6.563 \| good	32.815 \| good	51.577 \| good	0.374 \| good	5.712 \| good	0.313 \| good
2026-10-21T02:00:00.000Z	43 \| good	5.774 \| good	30.515 \| good	46.05 \| good	0.357 \| good	6.882 \| good	0.316 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.557 \| good	23.751 \| good	30.338 \| good	0.946 \| good	10.449 \| good	0.154 \| good
2026-10-21T04:00:00.000Z	33 \| good	5.97 \| good	25.455 \| good	30.897 \| good	0.352 \| good	10.256 \| good	0.228 \| good
2026-10-21T05:00:00.000Z	33 \| good	5.946 \| good	26.922 \| good	30.897 \| good	0.706 \| good	9.292 \| good	0.248 \| good
2026-10-21T06:00:00.000Z	33 \| good	6.105 \| good	25.476 \| good	25.631 \| good	0.347 \| good	8.067 \| good	0.247 \| good
2026-10-21T07:00:00.000Z	33 \| good	6.101 \| good	25.249 \| good	25.631 \| good	0.347 \| good	8.067 \| good	0.247 \| good
2026-10-21T08:00:00.000Z	33 \| good	6.427 \| good	24.891 \| good	24.261 \| good	0.338 \| good	6.338 \| good	0.27 \| good
2026-10-21T09:00:00.000Z	33 \| good	6.127 \| good	24.042 \| good	21.42 \| good	0.448 \| good	5.457 \| good	0.225 \| good
2026-10-21T10:00:00.000Z	33 \| good	6.44 \| good	23.894 \| good	16.448 \| good	0.373 \| good	7.774 \| good	0.246 \| good
2026-10-21T11:00:00.000Z	27 \| good	5.044 \| good	20.881 \| good	19.966 \| good	0.395 \| good	6.826 \| good	0.291 \| good
2026-10-21T12:00:00.000Z	22 \| good	4.164 \| good	18.534 \| good	17.755 \| good	0.439 \| good	7.065 \| good	0.305 \| good
2026-10-21T13:00:00.000Z	22 \| good	4.303 \| good	19.111 \| good	17.755 \| good	0.439 \| good	7.065 \| good	0.305 \| good
2026-10-21T14:00:00.000Z	22 \| good	4.339 \| good	19.616 \| good	20.889 \| good	0.446 \| good	8.261 \| good	0.502 \| good
2026-10-21T15:00:00.000Z	27 \| good	4.881 \| good	20.308 \| good	25.323 \| good	0.547 \| good	8.083 \| good	0.56 \| good
2026-10-21T16:00:00.000Z	38 \| good	6.907 \| good	22.683 \| good	28.088 \| good	0.512 \| good	8.657 \| good	0.547 \| good
2026-10-21T17:00:00.000Z	44 \| good	8.465 \| good	33.205 \| good	26.405 \| good	0.5 \| good	15.446 \| good	0.422 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.981 \| good	38.977 \| good	27.75 \| good	0.368 \| good	17.417 \| good	0.351 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	11.07 \| good	41.13 \| good	36.624 \| good	0.509 \| good	11.61 \| good	0.325 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.762 \| good	40.141 \| good	38.468 \| good	0.448 \| good	8.268 \| good	0.289 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.055 \| good	37.965 \| good	37.693 \| good	0.518 \| good	6.603 \| good	0.305 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	10.588 \| good	34.542 \| good	35.485 \| good	0.453 \| good	8.644 \| good	0.268 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	9.563 \| good	28.541 \| good	30.158 \| good	0.397 \| good	9.057 \| good	0.31 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.953 \| good	25.369 \| good	30.751 \| good	0.418 \| good	6.827 \| good	0.329 \| good
2026-10-22T01:00:00.000Z	49 \| good	8.713 \| good	22.213 \| good	28.814 \| good	0.383 \| good	6.214 \| good	0.375 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	9.56 \| good	21.989 \| good	23.695 \| good	0.419 \| good	8.21 \| good	0.375 \| good
2026-10-22T03:00:00.000Z	52 \| moderate	9.575 \| good	42.358 \| good	36.925 \| good	0.504 \| good	13.094 \| good	0.137 \| good
2026-10-22T04:00:00.000Z	44 \| good	7.773 \| good	16.392 \| good	23.269 \| good	0.364 \| good	4.697 \| good	0.267 \| good
2026-10-22T05:00:00.000Z	33 \| good	6.499 \| good	14.248 \| good	23.305 \| good	0.647 \| good	5.956 \| good	0.246 \| good
2026-10-22T06:00:00.000Z	33 \| good	6.376 \| good	12.483 \| good	24.83 \| good	0.257 \| good	4.693 \| good	0.25 \| good
2026-10-22T07:00:00.000Z	33 \| good	6.368 \| good	13.555 \| good	24.83 \| good	0.256 \| good	4.693 \| good	0.25 \| good
2026-10-22T08:00:00.000Z	24 \| good	3.604 \| good	12.237 \| good	26.209 \| good	0.294 \| good	2.692 \| good	0.189 \| good
2026-10-22T09:00:00.000Z	22 \| good	2.221 \| good	9.12 \| good	24.119 \| good	0.378 \| good	2.637 \| good	0.146 \| good
2026-10-22T10:00:00.000Z	22 \| good	2.929 \| good	8.216 \| good	23.538 \| good	0.293 \| good	2.645 \| good	0.146 \| good
2026-10-22T11:00:00.000Z	19 \| good	3.321 \| good	9.993 \| good	21.396 \| good	0.348 \| good	4.155 \| good	0.229 \| good
2026-10-22T12:00:00.000Z	17 \| good	2.628 \| good	9.427 \| good	18.422 \| good	0.294 \| good	4.921 \| good	0.267 \| good
2026-10-22T13:00:00.000Z	17 \| good	2.699 \| good	9.807 \| good	18.422 \| good	0.294 \| good	4.921 \| good	0.267 \| good
2026-10-22T14:00:00.000Z	16 \| good	2.504 \| good	8.651 \| good	15.16 \| good	0.294 \| good	6.668 \| good	0.423 \| good
2026-10-22T15:00:00.000Z	16 \| good	2.703 \| good	11.378 \| good	15.724 \| good	0.262 \| good	6.937 \| good	0.501 \| good
2026-10-22T16:00:00.000Z	20 \| good	1.894 \| good	12.134 \| good	21.719 \| good	0.342 \| good	8.224 \| good	0.501 \| good
2026-10-22T17:00:00.000Z	22 \| good	1.88 \| good	12.94 \| good	23.811 \| good	0.295 \| good	3.689 \| good	0.332 \| good
2026-10-22T18:00:00.000Z	28 \| good	3.758 \| good	11.98 \| good	30.43 \| good	0.259 \| good	3.724 \| good	0.254 \| good
2026-10-22T19:00:00.000Z	29 \| good	3.348 \| good	9.458 \| good	31.369 \| good	0.236 \| good	3.96 \| good	0.234 \| good
2026-10-22T20:00:00.000Z	31 \| good	2.671 \| good	8.93 \| good	32.597 \| good	0.265 \| good	3.109 \| good	0.214 \| good
2026-10-22T21:00:00.000Z	32 \| good	2.2 \| good	7.735 \| good	35.109 \| good	0.253 \| good	1.924 \| good	0.226 \| good
2026-10-22T22:00:00.000Z	36 \| good	2.04 \| good	9.328 \| good	38.76 \| good	0.299 \| good	1.654 \| good	0.25 \| good
2026-10-22T23:00:00.000Z	39 \| good	2.8 \| good	7.685 \| good	41.561 \| good	0.299 \| good	2.437 \| good	0.278 \| good
2026-10-22T23:00:00.000Z	35 \| good	1.865 \| good	8.408 \| good	38.437 \| good	0.299 \| good	1.523 \| good	0.252 \| good
2026-10-23T00:00:00.000Z	38 \| good	2.219 \| good	9.118 \| good	41.341 \| good	1.005 \| good	4.364 \| good	0.145 \| good
2026-10-23T01:00:00.000Z	31 \| good	3.04 \| good	12.834 \| good	34.235 \| good	1.128 \| good	6.715 \| good	0.152 \| good
2026-10-23T02:00:00.000Z	26 \| good	4.042 \| good	17.497 \| good	28.062 \| good	1.25 \| good	13.736 \| good	0.176 \| good
2026-10-23T03:00:00.000Z	44 \| good	7.905 \| good	34.921 \| good	29.797 \| good	1.401 \| good	21.09 \| good	0.198 \| good
2026-10-23T04:00:00.000Z	25 \| good	3.094 \| good	13.173 \| good	26.602 \| good	1.541 \| good	27.251 \| good	0.217 \| good
2026-10-23T05:00:00.000Z	27 \| good	3.303 \| good	14.552 \| good	24.868 \| good	1.658 \| good	29.04 \| good	0.232 \| good
2026-10-23T06:00:00.000Z	27 \| good	4.654 \| good	19.963 \| good	21.68 \| good	1.632 \| good	28.655 \| good	0.233 \| good
2026-10-23T07:00:00.000Z	25 \| good	4.215 \| good	18.57 \| good	22.473 \| good	1.535 \| good	25.902 \| good	0.221 \| good
2026-10-23T08:00:00.000Z	22 \| good	3.547 \| good	15.308 \| good	21.151 \| good	1.47 \| good	19.861 \| good	0.201 \| good
2026-10-23T09:00:00.000Z	18 \| good	2.956 \| good	12.923 \| good	18.811 \| good	1.336 \| good	16.07 \| good	0.19 \| good
2026-10-23T10:00:00.000Z	20 \| good	1.822 \| good	7.36 \| good	22.404 \| good	1.188 \| good	12.134 \| good	0.177 \| good
2026-10-23T11:00:00.000Z	20 \| good	1.957 \| good	7.932 \| good	21.77 \| good	1.044 \| good	11.088 \| good	0.174 \| good
2026-10-23T12:00:00.000Z	16 \| good	2.209 \| good	9.01 \| good	16.651 \| good	0.965 \| good	10.871 \| good	0.173 \| good
2026-10-23T13:00:00.000Z	17 \| good	1.994 \| good	8.011 \| good	18.471 \| good	0.908 \| good	8.997 \| good	0.165 \| good
2026-10-23T14:00:00.000Z	19 \| good	2.164 \| good	8.847 \| good	19.779 \| good	0.909 \| good	11.479 \| good	0.172 \| good
2026-10-23T15:00:00.000Z	20 \| good	3.433 \| good	14.519 \| good	22.17 \| good	0.921 \| good	11.936 \| good	0.183 \| good
2026-10-23T16:00:00.000Z	23 \| good	2.142 \| good	8.866 \| good	25.083 \| good	0.799 \| good	5.721 \| good	0.152 \| good
2026-10-23T17:00:00.000Z	24 \| good	2.707 \| good	11.589 \| good	25.685 \| good	0.791 \| good	4.195 \| good	0.143 \| good
2026-10-23T18:00:00.000Z	26 \| good	2.712 \| good	11.681 \| good	27.876 \| good	0.873 \| good	4.109 \| good	0.139 \| good
2026-10-23T19:00:00.000Z	31 \| good	2.736 \| good	11.163 \| good	34.239 \| good	1.004 \| good	4.171 \| good	0.14 \| good
2026-10-23T20:00:00.000Z	36 \| good	5.215 \| good	22.454 \| good	39.349 \| good	1.058 \| good	3.673 \| good	0.137 \| good
2026-10-23T21:00:00.000Z	41 \| good	6.916 \| good	30.68 \| good	43.608 \| good	1.051 \| good	3.522 \| good	0.135 \| good
2026-10-23T22:00:00.000Z	43 \| good	7 \| good	31.001 \| good	45.795 \| good	1.059 \| good	3.401 \| good	0.134 \| good
2026-10-23T23:00:00.000Z	44 \| good	6.75 \| good	29.981 \| good	48.487 \| good	1.157 \| good	3.916 \| good	0.136 \| good
2026-10-24T00:00:00.000Z	46 \| good	8.239 \| good	35.82 \| good	49.83 \| good	1.298 \| good	4.998 \| good	0.139 \| good
2026-10-24T01:00:00.000Z	49 \| good	8.568 \| good	37.95 \| good	45.249 \| good	1.381 \| good	8.402 \| good	0.15 \| good
2026-10-24T02:00:00.000Z	52 \| moderate	9.752 \| good	43.099 \| good	35.962 \| good	1.468 \| good	16.76 \| good	0.177 \| good
2026-10-24T03:00:00.000Z	54 \| moderate	11.232 \| good	49.908 \| good	32.944 \| good	1.523 \| good	23.667 \| good	0.197 \| good
2026-10-24T04:00:00.000Z	52 \| moderate	10.16 \| good	45.103 \| good	26.033 \| good	1.601 \| good	28.801 \| good	0.215 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	11.045 \| good	48.868 \| good	23.936 \| good	1.677 \| good	29.725 \| good	0.23 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.654 \| good	51.79 \| good	20.874 \| good	1.711 \| good	29.994 \| good	0.238 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	11.46 \| good	51.223 \| good	22.007 \| good	1.642 \| good	29.116 \| good	0.248 \| good
2026-10-24T08:00:00.000Z	56 \| moderate	11.694 \| good	52.427 \| good	21.981 \| good	1.455 \| good	27.479 \| good	0.245 \| good
2026-10-24T09:00:00.000Z	52 \| moderate	10.317 \| good	45.386 \| good	19.591 \| good	1.281 \| good	25.724 \| good	0.24 \| good
2026-10-24T10:00:00.000Z	44 \| good	8.363 \| good	36.87 \| good	18.108 \| good	1.103 \| good	23.877 \| good	0.239 \| good
2026-10-24T11:00:00.000Z	44 \| good	7.856 \| good	34.648 \| good	16.693 \| good	0.942 \| good	22.106 \| good	0.237 \| good
2026-10-24T12:00:00.000Z	44 \| good	7.882 \| good	35.132 \| good	17.927 \| good	0.812 \| good	20.551 \| good	0.234 \| good
2026-10-24T13:00:00.000Z	49 \| good	8.754 \| good	38.55 \| good	18.087 \| good	0.717 \| good	19.331 \| good	0.233 \| good
2026-10-24T14:00:00.000Z	49 \| good	8.574 \| good	37.785 \| good	20.373 \| good	0.702 \| good	18.766 \| good	0.239 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	12.527 \| fine	55.421 \| fine	18.96 \| good	0.712 \| good	16.129 \| good	0.254 \| good
2026-10-24T16:00:00.000Z	52 \| moderate	10.038 \| good	44.36 \| good	21.028 \| good	0.731 \| good	13.571 \| good	0.254 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.158 \| good	40.573 \| good	29.073 \| good	1.014 \| good	10.462 \| good	0.187 \| good
2026-10-24T18:00:00.000Z	38 \| good	7.323 \| good	32.205 \| good	32.464 \| good	1.572 \| good	7.301 \| good	0.161 \| good
2026-10-24T19:00:00.000Z	44 \| good	7.822 \| good	34.409 \| good	39.122 \| good	1.713 \| good	6.228 \| good	0.155 \| good
2026-10-24T20:00:00.000Z	49 \| good	8.887 \| good	39.473 \| good	46.12 \| good	1.748 \| good	5.744 \| good	0.153 \| good
2026-10-24T21:00:00.000Z	52 \| moderate	9.784 \| good	43.384 \| good	51.937 \| good	1.795 \| good	5.55 \| good	0.152 \| good
2026-10-24T22:00:00.000Z	58 \| moderate	10.602 \| good	46.852 \| good	56.605 \| fine	1.898 \| good	5.691 \| good	0.153 \| good
2026-10-24T23:00:00.000Z	61 \| moderate	9.248 \| good	41.435 \| good	57.966 \| fine	1.993 \| good	6.27 \| good	0.155 \| good

Current air quality index in Azusa, California today

Common air pollutants in Azusa, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Azusa, California air quality forecast and history

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

Air quality in nearby cities

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Frequently asked questions

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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 Azusa, California right now?

What is the current level of PM₁₀ in Azusa, California?

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

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