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

Arcadia, California currently has a PM10 concentration of 23.942 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Arcadia, California is 0.604 ppb.

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

Arcadia, California currently has an ozone (O3) concentration of 3.893 ppm.

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

The current level of nitrogen dioxide (NO2) in Arcadia, California is 6.456 ppb.

Current air quality index in Arcadia, California today

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

Arcadia, California currently has a PM2.5 concentration of 6.317 μg/m3.

Stay updated with real-time air quality in Arcadia, 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

Arcadia, California

Last updated: ... (Local time)

Common air pollutants in Arcadia, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.94 μg/m³

155

255

425

605+

Ozone (O₃)

3.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Arcadia, California

Get Live Pollen Counts

Arcadia, California

Scroll To Air Quality Map

Track live Arcadia, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	27 \| good	4.545 \| good	17.393 \| good	13.582 \| good	0.658 \| good	14.564 \| good	0.489 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.224 \| good	27.731 \| good	18.724 \| good	0.595 \| good	12.435 \| good	0.425 \| good
2026-09-05T17:00:00.000Z	44 \| good	8.421 \| good	36.896 \| good	23.788 \| good	0.558 \| good	12.08 \| good	0.353 \| good
2026-09-05T18:00:00.000Z	49 \| good	8.837 \| good	51.389 \| good	30.741 \| good	0.577 \| good	11.807 \| good	0.362 \| good
2026-09-05T19:00:00.000Z	49 \| good	8.528 \| good	36.579 \| good	39.527 \| good	0.602 \| good	7.751 \| good	0.316 \| good
2026-09-05T20:00:00.000Z	40 \| good	6.357 \| good	27.911 \| good	43.074 \| good	0.569 \| good	4.985 \| good	0.266 \| good
2026-09-05T21:00:00.000Z	44 \| good	4.851 \| good	21.785 \| good	47.781 \| good	0.492 \| good	3.21 \| good	0.285 \| good
2026-09-05T22:00:00.000Z	45 \| good	5.423 \| good	20.301 \| good	49.135 \| good	0.465 \| good	2.719 \| good	0.266 \| good
2026-09-05T23:00:00.000Z	45 \| good	4.413 \| good	23.408 \| good	48.77 \| good	0.703 \| good	2.986 \| good	0.306 \| good
2026-09-06T00:00:00.000Z	43 \| good	2.287 \| good	16.014 \| good	46.488 \| good	0.816 \| good	2.779 \| good	0.297 \| good
2026-09-06T01:00:00.000Z	44 \| good	2.99 \| good	17.813 \| good	47.554 \| good	0.807 \| good	6.228 \| good	0.294 \| good
2026-09-06T02:00:00.000Z	42 \| good	4.853 \| good	20.551 \| good	45.198 \| good	0.651 \| good	9.087 \| good	0.313 \| good
2026-09-06T03:00:00.000Z	38 \| good	6.517 \| good	29.214 \| good	33.814 \| good	1.506 \| good	8.22 \| good	0.144 \| good
2026-09-06T04:00:00.000Z	38 \| good	6.501 \| good	27.066 \| good	38.892 \| good	0.541 \| good	11.488 \| good	0.382 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.157 \| good	27.321 \| good	35.288 \| good	0.764 \| good	11.696 \| good	0.476 \| good
2026-09-06T06:00:00.000Z	38 \| good	6.971 \| good	23.566 \| good	31.32 \| good	0.56 \| good	11.83 \| good	0.516 \| good
2026-09-06T07:00:00.000Z	38 \| good	6.838 \| good	21.412 \| good	31.089 \| good	0.545 \| good	12.043 \| good	0.52 \| good
2026-09-06T08:00:00.000Z	52 \| moderate	9.744 \| good	41.572 \| good	21.969 \| good	0.571 \| good	16.72 \| good	0.57 \| good
2026-09-06T09:00:00.000Z	38 \| good	6.806 \| good	28.504 \| good	21.135 \| good	0.719 \| good	13.025 \| good	0.475 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.643 \| good	25.714 \| good	20.849 \| good	0.719 \| good	13.087 \| good	0.475 \| good
2026-09-06T11:00:00.000Z	27 \| good	5.416 \| good	19.32 \| good	20.66 \| good	0.723 \| good	13.124 \| good	0.475 \| good
2026-09-06T12:00:00.000Z	49 \| good	9.247 \| good	33.979 \| good	15.528 \| good	0.586 \| good	15.095 \| good	0.444 \| good
2026-09-06T13:00:00.000Z	52 \| moderate	9.686 \| good	38.955 \| good	15.25 \| good	0.601 \| good	15.128 \| good	0.444 \| good
2026-09-06T14:00:00.000Z	52 \| moderate	10.419 \| good	43.472 \| good	19.497 \| good	0.43 \| good	8.92 \| good	0.425 \| good
2026-09-06T15:00:00.000Z	44 \| good	8.159 \| good	26.125 \| good	19.71 \| good	0.484 \| good	8.742 \| good	0.357 \| good
2026-09-06T16:00:00.000Z	49 \| good	8.951 \| good	32.262 \| good	19.442 \| good	0.423 \| good	8.156 \| good	0.321 \| good
2026-09-06T17:00:00.000Z	49 \| good	8.921 \| good	38.706 \| good	18.671 \| good	0.493 \| good	10.171 \| good	0.38 \| good
2026-09-06T18:00:00.000Z	49 \| good	8.716 \| good	34.447 \| good	19.314 \| good	0.428 \| good	9.332 \| good	0.376 \| good
2026-09-06T19:00:00.000Z	38 \| good	7.279 \| good	29.805 \| good	19.861 \| good	0.415 \| good	8.794 \| good	0.311 \| good
2026-09-06T20:00:00.000Z	33 \| good	6.324 \| good	24.58 \| good	19.998 \| good	0.378 \| good	8.41 \| good	0.315 \| good
2026-09-06T21:00:00.000Z	38 \| good	6.703 \| good	22.105 \| good	18.46 \| good	0.436 \| good	8.192 \| good	0.238 \| good
2026-09-06T22:00:00.000Z	44 \| good	8.329 \| good	33.194 \| good	17.027 \| good	0.414 \| good	9.66 \| good	0.238 \| good
2026-09-06T23:00:00.000Z	44 \| good	7.618 \| good	24.346 \| good	15.278 \| good	0.423 \| good	9.923 \| good	0.305 \| good
2026-09-07T00:00:00.000Z	49 \| good	9.172 \| good	31.072 \| good	13.051 \| good	0.464 \| good	8.645 \| good	0.28 \| good
2026-09-07T01:00:00.000Z	52 \| moderate	9.73 \| good	35.895 \| good	12.99 \| good	0.471 \| good	7.572 \| good	0.33 \| good
2026-09-07T02:00:00.000Z	49 \| good	8.615 \| good	29.059 \| good	12.395 \| good	0.381 \| good	5.617 \| good	0.321 \| good
2026-09-07T03:00:00.000Z	33 \| good	6.352 \| good	28.001 \| good	21.463 \| good	0.831 \| good	20.838 \| good	0.215 \| good
2026-09-07T04:00:00.000Z	44 \| good	7.887 \| good	30.344 \| good	8.376 \| good	0.469 \| good	8.592 \| good	0.449 \| good
2026-09-07T05:00:00.000Z	49 \| good	8.647 \| good	30.68 \| good	5.296 \| good	0.598 \| good	8.61 \| good	0.522 \| good
2026-09-07T06:00:00.000Z	49 \| good	9.133 \| good	33.117 \| good	3.892 \| good	0.504 \| good	9.418 \| good	0.535 \| good
2026-09-07T07:00:00.000Z	49 \| good	9.392 \| good	37.969 \| good	3.882 \| good	0.507 \| good	9.329 \| good	0.528 \| good
2026-09-07T08:00:00.000Z	44 \| good	7.623 \| good	33.923 \| good	4.668 \| good	0.582 \| good	7.914 \| good	0.441 \| good
2026-09-07T09:00:00.000Z	38 \| good	7.154 \| good	32.186 \| good	3.502 \| good	0.621 \| good	7.08 \| good	0.406 \| good
2026-09-07T10:00:00.000Z	38 \| good	7.137 \| good	26.961 \| good	2.453 \| good	0.564 \| good	6.918 \| good	0.358 \| good
2026-09-07T11:00:00.000Z	54 \| moderate	10.788 \| good	41.606 \| good	3.158 \| good	0.8 \| good	6.641 \| good	0.367 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.68 \| good	23.198 \| good	3.892 \| good	0.584 \| good	6.36 \| good	0.436 \| good
2026-09-07T13:00:00.000Z	33 \| good	6.317 \| good	23.942 \| good	3.893 \| good	0.604 \| good	6.456 \| good	0.436 \| good
2026-09-07T14:00:00.000Z	27 \| good	4.97 \| good	15.745 \| good	4.967 \| good	0.592 \| good	5.742 \| good	0.378 \| good
2026-09-07T14:00:00.000Z	33 \| good	6.317 \| good	23.942 \| good	3.893 \| good	0.604 \| good	6.456 \| good	0.436 \| good
2026-09-07T15:00:00.000Z	44 \| good	8.47 \| good	37.38 \| good	12.054 \| good	0.676 \| good	14.835 \| good	0.24 \| good
2026-09-07T16:00:00.000Z	38 \| good	6.839 \| good	30.562 \| good	19.342 \| good	0.762 \| good	12.167 \| good	0.202 \| good
2026-09-07T17:00:00.000Z	44 \| good	7.745 \| good	34.14 \| good	29.019 \| good	0.72 \| good	9.063 \| good	0.155 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.18 \| good	40.366 \| good	38.157 \| good	0.759 \| good	5.859 \| good	0.129 \| good
2026-09-07T19:00:00.000Z	45 \| good	8.288 \| good	36.318 \| good	48.628 \| good	0.836 \| good	4.847 \| good	0.124 \| good
2026-09-07T20:00:00.000Z	61 \| moderate	6.683 \| good	29.402 \| good	58.042 \| fine	0.947 \| good	4.206 \| good	0.123 \| good
2026-09-07T21:00:00.000Z	90 \| moderate	4.936 \| good	21.765 \| good	67.167 \| fine	1.038 \| good	3.707 \| good	0.122 \| good
2026-09-07T22:00:00.000Z	101 \| sensitive	9.126 \| good	40.837 \| good	70.627 \| fine	1.134 \| good	3.439 \| good	0.122 \| good
2026-09-07T23:00:00.000Z	80 \| moderate	9.795 \| good	43.403 \| good	63.618 \| fine	1.234 \| good	3.39 \| good	0.123 \| good
2026-09-08T00:00:00.000Z	64 \| moderate	7.427 \| good	32.641 \| good	59.096 \| fine	1.238 \| good	3.866 \| good	0.124 \| good
2026-09-08T01:00:00.000Z	42 \| good	5.053 \| good	21.867 \| good	45.043 \| good	1.288 \| good	5.671 \| good	0.13 \| good
2026-09-08T02:00:00.000Z	33 \| good	5.003 \| good	21.929 \| good	36.176 \| good	1.368 \| good	11.056 \| good	0.147 \| good
2026-09-08T03:00:00.000Z	31 \| good	4.809 \| good	20.973 \| good	32.53 \| good	1.489 \| good	22.177 \| good	0.182 \| good
2026-09-08T04:00:00.000Z	33 \| good	6.488 \| good	28.788 \| good	27.883 \| good	1.603 \| good	26.446 \| good	0.211 \| good
2026-09-08T05:00:00.000Z	44 \| good	8.335 \| good	36.482 \| good	24.386 \| good	1.685 \| good	28.378 \| good	0.237 \| good
2026-09-08T06:00:00.000Z	49 \| good	9.146 \| good	40.423 \| good	19.651 \| good	1.727 \| good	29.594 \| good	0.261 \| good
2026-09-08T07:00:00.000Z	54 \| moderate	11.166 \| good	49.157 \| good	19.174 \| good	1.674 \| good	29.569 \| good	0.281 \| good
2026-09-08T08:00:00.000Z	52 \| moderate	9.873 \| good	44.149 \| good	16.243 \| good	1.511 \| good	28.436 \| good	0.289 \| good
2026-09-08T09:00:00.000Z	52 \| moderate	9.628 \| good	42.577 \| good	13.038 \| good	1.341 \| good	26.866 \| good	0.285 \| good
2026-09-08T10:00:00.000Z	52 \| moderate	9.64 \| good	42.792 \| good	9.896 \| good	1.18 \| good	24.976 \| good	0.275 \| good
2026-09-08T11:00:00.000Z	52 \| moderate	10.172 \| good	44.894 \| good	8.748 \| good	1.037 \| good	23.015 \| good	0.267 \| good
2026-09-08T12:00:00.000Z	49 \| good	9.372 \| good	41.874 \| good	8.85 \| good	0.912 \| good	21.22 \| good	0.26 \| good
2026-09-08T13:00:00.000Z	44 \| good	8.331 \| good	36.766 \| good	8.685 \| good	0.818 \| good	19.799 \| good	0.256 \| good
2026-09-08T14:00:00.000Z	52 \| moderate	9.804 \| good	43.571 \| good	9.428 \| good	0.786 \| good	17.184 \| good	0.261 \| good
2026-09-08T15:00:00.000Z	52 \| moderate	10.29 \| good	45.916 \| good	15.307 \| good	0.825 \| good	15.191 \| good	0.277 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	11.824 \| good	52.566 \| good	25.573 \| good	0.819 \| good	11.864 \| good	0.22 \| good
2026-09-08T17:00:00.000Z	64 \| moderate	16.025 \| fine	71.69 \| fine	37.985 \| good	0.818 \| good	10.376 \| good	0.177 \| good
2026-09-08T18:00:00.000Z	67 \| moderate	18.013 \| fine	79.336 \| fine	50.122 \| good	0.932 \| good	9.313 \| good	0.161 \| good
2026-09-08T19:00:00.000Z	74 \| moderate	11.227 \| good	49.945 \| good	62.074 \| fine	1.114 \| good	8.377 \| good	0.155 \| good
2026-09-08T20:00:00.000Z	108 \| sensitive	10.327 \| good	45.717 \| good	73.337 \| moderate	1.293 \| good	7.621 \| good	0.152 \| good
2026-09-08T21:00:00.000Z	133 \| sensitive	10.461 \| good	46.189 \| good	79.784 \| moderate	1.367 \| good	6.426 \| good	0.147 \| good
2026-09-08T22:00:00.000Z	156 \| unhealthy	12.619 \| fine	56.392 \| fine	88.058 \| poor	1.378 \| good	5.715 \| good	0.145 \| good
2026-09-08T23:00:00.000Z	150 \| sensitive	11.601 \| good	51.306 \| good	84.51 \| moderate	1.323 \| good	5.298 \| good	0.142 \| good
2026-09-09T00:00:00.000Z	133 \| sensitive	10.489 \| good	46.609 \| good	80.066 \| moderate	1.215 \| good	5.578 \| good	0.141 \| good
2026-09-09T01:00:00.000Z	87 \| moderate	11.366 \| good	49.917 \| good	65.958 \| fine	1.101 \| good	7.481 \| good	0.146 \| good
2026-09-09T02:00:00.000Z	56 \| moderate	11.582 \| good	52.085 \| good	48.078 \| good	1.033 \| good	12.799 \| good	0.163 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	9.755 \| good	43.668 \| good	36.825 \| good	1.044 \| good	20.761 \| good	0.188 \| good
2026-09-09T04:00:00.000Z	54 \| moderate	10.843 \| good	47.888 \| good	30.62 \| good	1.138 \| good	26.681 \| good	0.214 \| good
2026-09-09T05:00:00.000Z	52 \| moderate	10.164 \| good	45.021 \| good	26.435 \| good	1.266 \| good	29.153 \| good	0.244 \| good
2026-09-09T06:00:00.000Z	52 \| moderate	9.732 \| good	42.978 \| good	20.907 \| good	1.342 \| good	30.878 \| good	0.273 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	10.014 \| good	44.324 \| good	18.081 \| good	1.303 \| good	31.446 \| good	0.293 \| good
2026-09-09T08:00:00.000Z	49 \| good	8.677 \| good	38.054 \| good	14.529 \| good	1.178 \| good	30.67 \| good	0.301 \| good
2026-09-09T09:00:00.000Z	44 \| good	8.423 \| good	36.843 \| good	13.003 \| good	1.051 \| good	29.489 \| good	0.297 \| good
2026-09-09T10:00:00.000Z	49 \| good	8.737 \| good	38.049 \| good	9.951 \| good	0.918 \| good	28.272 \| good	0.29 \| good
2026-09-09T11:00:00.000Z	49 \| good	8.635 \| good	37.986 \| good	8.734 \| good	0.8 \| good	27.119 \| good	0.283 \| good
2026-09-09T12:00:00.000Z	49 \| good	8.758 \| good	38.65 \| good	8.436 \| good	0.699 \| good	26.046 \| good	0.278 \| good
2026-09-09T13:00:00.000Z	49 \| good	9.095 \| good	40.493 \| good	8.904 \| good	0.625 \| good	25.157 \| good	0.276 \| good
2026-09-09T14:00:00.000Z	54 \| moderate	11.017 \| good	48.675 \| good	11.682 \| good	0.614 \| good	23.181 \| good	0.283 \| good

Arcadia

Empower business decisions with accurate air quality data

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

0.41ppm

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 Arcadia, California get updated?

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

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

Arcadia, California experienced its worst air quality at 11:00:00, 2026-09-07.

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

The best air quality in Arcadia, California was observed at 01:00:00 on 2026-09-07.

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

The air quality in Arcadia, California right now is Good, with an AQI of 33.

What pollutant is most frequently found in Arcadia, California?

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

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

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

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

Arcadia, California currently has a PM_2.5 concentration of 6.317 μg/m³.

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

Arcadia, California currently has a PM₁₀ concentration of 23.942 μg/m³.

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

The current carbon monoxide (CO) level in Arcadia, California is 0.436 ppm.

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

The current sulfur dioxide (SO₂) concentration in Arcadia, California is 0.604 ppb.

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

Arcadia, California currently has an ozone (O₃) concentration of 3.893 ppm.

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

The current level of nitrogen dioxide (NO₂) in Arcadia, California is 6.456 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	27 \| good	4.545 \| good	17.393 \| good	13.582 \| good	0.658 \| good	14.564 \| good	0.489 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.224 \| good	27.731 \| good	18.724 \| good	0.595 \| good	12.435 \| good	0.425 \| good
2026-09-05T17:00:00.000Z	44 \| good	8.421 \| good	36.896 \| good	23.788 \| good	0.558 \| good	12.08 \| good	0.353 \| good
2026-09-05T18:00:00.000Z	49 \| good	8.837 \| good	51.389 \| good	30.741 \| good	0.577 \| good	11.807 \| good	0.362 \| good
2026-09-05T19:00:00.000Z	49 \| good	8.528 \| good	36.579 \| good	39.527 \| good	0.602 \| good	7.751 \| good	0.316 \| good
2026-09-05T20:00:00.000Z	40 \| good	6.357 \| good	27.911 \| good	43.074 \| good	0.569 \| good	4.985 \| good	0.266 \| good
2026-09-05T21:00:00.000Z	44 \| good	4.851 \| good	21.785 \| good	47.781 \| good	0.492 \| good	3.21 \| good	0.285 \| good
2026-09-05T22:00:00.000Z	45 \| good	5.423 \| good	20.301 \| good	49.135 \| good	0.465 \| good	2.719 \| good	0.266 \| good
2026-09-05T23:00:00.000Z	45 \| good	4.413 \| good	23.408 \| good	48.77 \| good	0.703 \| good	2.986 \| good	0.306 \| good
2026-09-06T00:00:00.000Z	43 \| good	2.287 \| good	16.014 \| good	46.488 \| good	0.816 \| good	2.779 \| good	0.297 \| good
2026-09-06T01:00:00.000Z	44 \| good	2.99 \| good	17.813 \| good	47.554 \| good	0.807 \| good	6.228 \| good	0.294 \| good
2026-09-06T02:00:00.000Z	42 \| good	4.853 \| good	20.551 \| good	45.198 \| good	0.651 \| good	9.087 \| good	0.313 \| good
2026-09-06T03:00:00.000Z	38 \| good	6.517 \| good	29.214 \| good	33.814 \| good	1.506 \| good	8.22 \| good	0.144 \| good
2026-09-06T04:00:00.000Z	38 \| good	6.501 \| good	27.066 \| good	38.892 \| good	0.541 \| good	11.488 \| good	0.382 \| good
2026-09-06T05:00:00.000Z	38 \| good	7.157 \| good	27.321 \| good	35.288 \| good	0.764 \| good	11.696 \| good	0.476 \| good
2026-09-06T06:00:00.000Z	38 \| good	6.971 \| good	23.566 \| good	31.32 \| good	0.56 \| good	11.83 \| good	0.516 \| good
2026-09-06T07:00:00.000Z	38 \| good	6.838 \| good	21.412 \| good	31.089 \| good	0.545 \| good	12.043 \| good	0.52 \| good
2026-09-06T08:00:00.000Z	52 \| moderate	9.744 \| good	41.572 \| good	21.969 \| good	0.571 \| good	16.72 \| good	0.57 \| good
2026-09-06T09:00:00.000Z	38 \| good	6.806 \| good	28.504 \| good	21.135 \| good	0.719 \| good	13.025 \| good	0.475 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.643 \| good	25.714 \| good	20.849 \| good	0.719 \| good	13.087 \| good	0.475 \| good
2026-09-06T11:00:00.000Z	27 \| good	5.416 \| good	19.32 \| good	20.66 \| good	0.723 \| good	13.124 \| good	0.475 \| good
2026-09-06T12:00:00.000Z	49 \| good	9.247 \| good	33.979 \| good	15.528 \| good	0.586 \| good	15.095 \| good	0.444 \| good
2026-09-06T13:00:00.000Z	52 \| moderate	9.686 \| good	38.955 \| good	15.25 \| good	0.601 \| good	15.128 \| good	0.444 \| good
2026-09-06T14:00:00.000Z	52 \| moderate	10.419 \| good	43.472 \| good	19.497 \| good	0.43 \| good	8.92 \| good	0.425 \| good
2026-09-06T15:00:00.000Z	44 \| good	8.159 \| good	26.125 \| good	19.71 \| good	0.484 \| good	8.742 \| good	0.357 \| good
2026-09-06T16:00:00.000Z	49 \| good	8.951 \| good	32.262 \| good	19.442 \| good	0.423 \| good	8.156 \| good	0.321 \| good
2026-09-06T17:00:00.000Z	49 \| good	8.921 \| good	38.706 \| good	18.671 \| good	0.493 \| good	10.171 \| good	0.38 \| good
2026-09-06T18:00:00.000Z	49 \| good	8.716 \| good	34.447 \| good	19.314 \| good	0.428 \| good	9.332 \| good	0.376 \| good
2026-09-06T19:00:00.000Z	38 \| good	7.279 \| good	29.805 \| good	19.861 \| good	0.415 \| good	8.794 \| good	0.311 \| good
2026-09-06T20:00:00.000Z	33 \| good	6.324 \| good	24.58 \| good	19.998 \| good	0.378 \| good	8.41 \| good	0.315 \| good
2026-09-06T21:00:00.000Z	38 \| good	6.703 \| good	22.105 \| good	18.46 \| good	0.436 \| good	8.192 \| good	0.238 \| good
2026-09-06T22:00:00.000Z	44 \| good	8.329 \| good	33.194 \| good	17.027 \| good	0.414 \| good	9.66 \| good	0.238 \| good
2026-09-06T23:00:00.000Z	44 \| good	7.618 \| good	24.346 \| good	15.278 \| good	0.423 \| good	9.923 \| good	0.305 \| good
2026-09-07T00:00:00.000Z	49 \| good	9.172 \| good	31.072 \| good	13.051 \| good	0.464 \| good	8.645 \| good	0.28 \| good
2026-09-07T01:00:00.000Z	52 \| moderate	9.73 \| good	35.895 \| good	12.99 \| good	0.471 \| good	7.572 \| good	0.33 \| good
2026-09-07T02:00:00.000Z	49 \| good	8.615 \| good	29.059 \| good	12.395 \| good	0.381 \| good	5.617 \| good	0.321 \| good
2026-09-07T03:00:00.000Z	33 \| good	6.352 \| good	28.001 \| good	21.463 \| good	0.831 \| good	20.838 \| good	0.215 \| good
2026-09-07T04:00:00.000Z	44 \| good	7.887 \| good	30.344 \| good	8.376 \| good	0.469 \| good	8.592 \| good	0.449 \| good
2026-09-07T05:00:00.000Z	49 \| good	8.647 \| good	30.68 \| good	5.296 \| good	0.598 \| good	8.61 \| good	0.522 \| good
2026-09-07T06:00:00.000Z	49 \| good	9.133 \| good	33.117 \| good	3.892 \| good	0.504 \| good	9.418 \| good	0.535 \| good
2026-09-07T07:00:00.000Z	49 \| good	9.392 \| good	37.969 \| good	3.882 \| good	0.507 \| good	9.329 \| good	0.528 \| good
2026-09-07T08:00:00.000Z	44 \| good	7.623 \| good	33.923 \| good	4.668 \| good	0.582 \| good	7.914 \| good	0.441 \| good
2026-09-07T09:00:00.000Z	38 \| good	7.154 \| good	32.186 \| good	3.502 \| good	0.621 \| good	7.08 \| good	0.406 \| good
2026-09-07T10:00:00.000Z	38 \| good	7.137 \| good	26.961 \| good	2.453 \| good	0.564 \| good	6.918 \| good	0.358 \| good
2026-09-07T11:00:00.000Z	54 \| moderate	10.788 \| good	41.606 \| good	3.158 \| good	0.8 \| good	6.641 \| good	0.367 \| good
2026-09-07T12:00:00.000Z	33 \| good	5.68 \| good	23.198 \| good	3.892 \| good	0.584 \| good	6.36 \| good	0.436 \| good
2026-09-07T13:00:00.000Z	33 \| good	6.317 \| good	23.942 \| good	3.893 \| good	0.604 \| good	6.456 \| good	0.436 \| good
2026-09-07T14:00:00.000Z	27 \| good	4.97 \| good	15.745 \| good	4.967 \| good	0.592 \| good	5.742 \| good	0.378 \| good
2026-09-07T14:00:00.000Z	33 \| good	6.317 \| good	23.942 \| good	3.893 \| good	0.604 \| good	6.456 \| good	0.436 \| good
2026-09-07T15:00:00.000Z	44 \| good	8.47 \| good	37.38 \| good	12.054 \| good	0.676 \| good	14.835 \| good	0.24 \| good
2026-09-07T16:00:00.000Z	38 \| good	6.839 \| good	30.562 \| good	19.342 \| good	0.762 \| good	12.167 \| good	0.202 \| good
2026-09-07T17:00:00.000Z	44 \| good	7.745 \| good	34.14 \| good	29.019 \| good	0.72 \| good	9.063 \| good	0.155 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.18 \| good	40.366 \| good	38.157 \| good	0.759 \| good	5.859 \| good	0.129 \| good
2026-09-07T19:00:00.000Z	45 \| good	8.288 \| good	36.318 \| good	48.628 \| good	0.836 \| good	4.847 \| good	0.124 \| good
2026-09-07T20:00:00.000Z	61 \| moderate	6.683 \| good	29.402 \| good	58.042 \| fine	0.947 \| good	4.206 \| good	0.123 \| good
2026-09-07T21:00:00.000Z	90 \| moderate	4.936 \| good	21.765 \| good	67.167 \| fine	1.038 \| good	3.707 \| good	0.122 \| good
2026-09-07T22:00:00.000Z	101 \| sensitive	9.126 \| good	40.837 \| good	70.627 \| fine	1.134 \| good	3.439 \| good	0.122 \| good
2026-09-07T23:00:00.000Z	80 \| moderate	9.795 \| good	43.403 \| good	63.618 \| fine	1.234 \| good	3.39 \| good	0.123 \| good
2026-09-08T00:00:00.000Z	64 \| moderate	7.427 \| good	32.641 \| good	59.096 \| fine	1.238 \| good	3.866 \| good	0.124 \| good
2026-09-08T01:00:00.000Z	42 \| good	5.053 \| good	21.867 \| good	45.043 \| good	1.288 \| good	5.671 \| good	0.13 \| good
2026-09-08T02:00:00.000Z	33 \| good	5.003 \| good	21.929 \| good	36.176 \| good	1.368 \| good	11.056 \| good	0.147 \| good
2026-09-08T03:00:00.000Z	31 \| good	4.809 \| good	20.973 \| good	32.53 \| good	1.489 \| good	22.177 \| good	0.182 \| good
2026-09-08T04:00:00.000Z	33 \| good	6.488 \| good	28.788 \| good	27.883 \| good	1.603 \| good	26.446 \| good	0.211 \| good
2026-09-08T05:00:00.000Z	44 \| good	8.335 \| good	36.482 \| good	24.386 \| good	1.685 \| good	28.378 \| good	0.237 \| good
2026-09-08T06:00:00.000Z	49 \| good	9.146 \| good	40.423 \| good	19.651 \| good	1.727 \| good	29.594 \| good	0.261 \| good
2026-09-08T07:00:00.000Z	54 \| moderate	11.166 \| good	49.157 \| good	19.174 \| good	1.674 \| good	29.569 \| good	0.281 \| good
2026-09-08T08:00:00.000Z	52 \| moderate	9.873 \| good	44.149 \| good	16.243 \| good	1.511 \| good	28.436 \| good	0.289 \| good
2026-09-08T09:00:00.000Z	52 \| moderate	9.628 \| good	42.577 \| good	13.038 \| good	1.341 \| good	26.866 \| good	0.285 \| good
2026-09-08T10:00:00.000Z	52 \| moderate	9.64 \| good	42.792 \| good	9.896 \| good	1.18 \| good	24.976 \| good	0.275 \| good
2026-09-08T11:00:00.000Z	52 \| moderate	10.172 \| good	44.894 \| good	8.748 \| good	1.037 \| good	23.015 \| good	0.267 \| good
2026-09-08T12:00:00.000Z	49 \| good	9.372 \| good	41.874 \| good	8.85 \| good	0.912 \| good	21.22 \| good	0.26 \| good
2026-09-08T13:00:00.000Z	44 \| good	8.331 \| good	36.766 \| good	8.685 \| good	0.818 \| good	19.799 \| good	0.256 \| good
2026-09-08T14:00:00.000Z	52 \| moderate	9.804 \| good	43.571 \| good	9.428 \| good	0.786 \| good	17.184 \| good	0.261 \| good
2026-09-08T15:00:00.000Z	52 \| moderate	10.29 \| good	45.916 \| good	15.307 \| good	0.825 \| good	15.191 \| good	0.277 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	11.824 \| good	52.566 \| good	25.573 \| good	0.819 \| good	11.864 \| good	0.22 \| good
2026-09-08T17:00:00.000Z	64 \| moderate	16.025 \| fine	71.69 \| fine	37.985 \| good	0.818 \| good	10.376 \| good	0.177 \| good
2026-09-08T18:00:00.000Z	67 \| moderate	18.013 \| fine	79.336 \| fine	50.122 \| good	0.932 \| good	9.313 \| good	0.161 \| good
2026-09-08T19:00:00.000Z	74 \| moderate	11.227 \| good	49.945 \| good	62.074 \| fine	1.114 \| good	8.377 \| good	0.155 \| good
2026-09-08T20:00:00.000Z	108 \| sensitive	10.327 \| good	45.717 \| good	73.337 \| moderate	1.293 \| good	7.621 \| good	0.152 \| good
2026-09-08T21:00:00.000Z	133 \| sensitive	10.461 \| good	46.189 \| good	79.784 \| moderate	1.367 \| good	6.426 \| good	0.147 \| good
2026-09-08T22:00:00.000Z	156 \| unhealthy	12.619 \| fine	56.392 \| fine	88.058 \| poor	1.378 \| good	5.715 \| good	0.145 \| good
2026-09-08T23:00:00.000Z	150 \| sensitive	11.601 \| good	51.306 \| good	84.51 \| moderate	1.323 \| good	5.298 \| good	0.142 \| good
2026-09-09T00:00:00.000Z	133 \| sensitive	10.489 \| good	46.609 \| good	80.066 \| moderate	1.215 \| good	5.578 \| good	0.141 \| good
2026-09-09T01:00:00.000Z	87 \| moderate	11.366 \| good	49.917 \| good	65.958 \| fine	1.101 \| good	7.481 \| good	0.146 \| good
2026-09-09T02:00:00.000Z	56 \| moderate	11.582 \| good	52.085 \| good	48.078 \| good	1.033 \| good	12.799 \| good	0.163 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	9.755 \| good	43.668 \| good	36.825 \| good	1.044 \| good	20.761 \| good	0.188 \| good
2026-09-09T04:00:00.000Z	54 \| moderate	10.843 \| good	47.888 \| good	30.62 \| good	1.138 \| good	26.681 \| good	0.214 \| good
2026-09-09T05:00:00.000Z	52 \| moderate	10.164 \| good	45.021 \| good	26.435 \| good	1.266 \| good	29.153 \| good	0.244 \| good
2026-09-09T06:00:00.000Z	52 \| moderate	9.732 \| good	42.978 \| good	20.907 \| good	1.342 \| good	30.878 \| good	0.273 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	10.014 \| good	44.324 \| good	18.081 \| good	1.303 \| good	31.446 \| good	0.293 \| good
2026-09-09T08:00:00.000Z	49 \| good	8.677 \| good	38.054 \| good	14.529 \| good	1.178 \| good	30.67 \| good	0.301 \| good
2026-09-09T09:00:00.000Z	44 \| good	8.423 \| good	36.843 \| good	13.003 \| good	1.051 \| good	29.489 \| good	0.297 \| good
2026-09-09T10:00:00.000Z	49 \| good	8.737 \| good	38.049 \| good	9.951 \| good	0.918 \| good	28.272 \| good	0.29 \| good
2026-09-09T11:00:00.000Z	49 \| good	8.635 \| good	37.986 \| good	8.734 \| good	0.8 \| good	27.119 \| good	0.283 \| good
2026-09-09T12:00:00.000Z	49 \| good	8.758 \| good	38.65 \| good	8.436 \| good	0.699 \| good	26.046 \| good	0.278 \| good
2026-09-09T13:00:00.000Z	49 \| good	9.095 \| good	40.493 \| good	8.904 \| good	0.625 \| good	25.157 \| good	0.276 \| good
2026-09-09T14:00:00.000Z	54 \| moderate	11.017 \| good	48.675 \| good	11.682 \| good	0.614 \| good	23.181 \| good	0.283 \| good

Current air quality index in Arcadia, California today

Common air pollutants in Arcadia, 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 Arcadia, California

Air quality in nearby cities

Sierra Madre, California

Monrovia, California

Temple City, California

East San Gabriel, California

Duarte, California

San Marino, California

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Frequently asked questions

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What is the PM2.5 concentration in Arcadia, California right now?

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

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

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

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What is the current level of nitrogen dioxide (NO2) in Arcadia, 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 Arcadia, California right now?

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

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

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

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