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

Arcadia, California currently has a PM10 concentration of 67.792 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Arcadia, California is 0.334 ppb.

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

Arcadia, California currently has an ozone (O3) concentration of 16.556 ppm.

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

The current level of nitrogen dioxide (NO2) in Arcadia, California is 20.874 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 20.02 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)

Moderate

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)

20.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

67.79 μg/m³

155

255

425

605+

Ozone (O₃)

16.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.87 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.39 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
2026-01-21T06:00:00.000Z	66 \| moderate	16.884 \| fine	62.599 \| fine	13.568 \| good	0.41 \| good	31.276 \| good	0.899 \| good
2026-01-21T07:00:00.000Z	64 \| moderate	15.88 \| fine	65.979 \| fine	10.715 \| good	0.458 \| good	31.276 \| good	0.899 \| good
2026-01-21T08:00:00.000Z	97 \| moderate	33.8 \| fine	123.162 \| fine	8.549 \| good	0.478 \| good	28.915 \| good	0.664 \| good
2026-01-21T09:00:00.000Z	79 \| moderate	24.117 \| fine	97.337 \| fine	9.738 \| good	0.263 \| good	20.297 \| good	0.555 \| good
2026-01-21T10:00:00.000Z	81 \| moderate	24.506 \| fine	98.673 \| fine	6.243 \| good	0.334 \| good	26.307 \| good	0.543 \| good
2026-01-21T11:00:00.000Z	81 \| moderate	25.427 \| fine	105.724 \| fine	6.931 \| good	0.477 \| good	26.1 \| good	0.561 \| good
2026-01-21T12:00:00.000Z	86 \| moderate	28.389 \| fine	112.166 \| fine	6.144 \| good	0.371 \| good	27.59 \| good	0.463 \| good
2026-01-21T13:00:00.000Z	86 \| moderate	28.151 \| fine	114.863 \| fine	6.144 \| good	0.321 \| good	27.59 \| good	0.463 \| good
2026-01-21T14:00:00.000Z	84 \| moderate	26.866 \| fine	112.857 \| fine	5.592 \| good	0.673 \| good	26.179 \| good	0.457 \| good
2026-01-21T15:00:00.000Z	88 \| moderate	29.457 \| fine	115.446 \| fine	8.258 \| good	0.466 \| good	25.055 \| good	0.533 \| good
2026-01-21T16:00:00.000Z	82 \| moderate	26.203 \| fine	98.652 \| fine	7.587 \| good	0.549 \| good	23.474 \| good	0.656 \| good
2026-01-21T17:00:00.000Z	84 \| moderate	26.522 \| fine	103.401 \| fine	8.125 \| good	0.395 \| good	24.468 \| good	0.682 \| good
2026-01-21T18:00:00.000Z	88 \| moderate	28.526 \| fine	105.04 \| fine	9.916 \| good	0.4 \| good	24.619 \| good	0.717 \| good
2026-01-21T19:00:00.000Z	88 \| moderate	28.884 \| fine	113.893 \| fine	12.729 \| good	0.445 \| good	26.577 \| good	0.727 \| good
2026-01-21T20:00:00.000Z	86 \| moderate	28.191 \| fine	107.449 \| fine	16.873 \| good	0.457 \| good	26.196 \| good	0.658 \| good
2026-01-21T21:00:00.000Z	94 \| moderate	32.055 \| fine	123.036 \| fine	18.167 \| good	0.457 \| good	29.27 \| good	0.643 \| good
2026-01-21T22:00:00.000Z	96 \| moderate	33.032 \| fine	138.063 \| fine	18.811 \| good	0.635 \| good	32.141 \| good	0.666 \| good
2026-01-21T23:00:00.000Z	96 \| moderate	33.332 \| fine	130.559 \| fine	19.424 \| good	0.463 \| good	31.962 \| good	0.513 \| good
2026-01-22T00:00:00.000Z	96 \| moderate	33.002 \| fine	129.698 \| fine	16.345 \| good	0.414 \| good	31.279 \| good	0.513 \| good
2026-01-22T01:00:00.000Z	97 \| moderate	33.714 \| fine	133.712 \| fine	13.448 \| good	0.34 \| good	29.704 \| good	0.563 \| good
2026-01-22T02:00:00.000Z	97 \| moderate	33.679 \| fine	134.72 \| fine	10.029 \| good	0.288 \| good	31.658 \| good	0.608 \| good
2026-01-22T03:00:00.000Z	96 \| moderate	33.396 \| fine	112.308 \| fine	8.465 \| good	0.439 \| good	31.458 \| good	0.666 \| good
2026-01-22T04:00:00.000Z	105 \| sensitive	37.001 \| moderate	120.36 \| fine	5.984 \| good	0.484 \| good	35.52 \| good	0.65 \| good
2026-01-22T05:00:00.000Z	99 \| moderate	35.282 \| fine	112.507 \| fine	4.774 \| good	0.747 \| good	36.757 \| good	0.691 \| good
2026-01-22T06:00:00.000Z	107 \| sensitive	38.339 \| moderate	135.962 \| fine	3.879 \| good	0.57 \| good	37.575 \| good	0.751 \| good
2026-01-22T07:00:00.000Z	112 \| sensitive	40.497 \| moderate	135.076 \| fine	3.879 \| good	0.605 \| good	35.058 \| good	0.871 \| good
2026-01-22T08:00:00.000Z	97 \| moderate	34.305 \| fine	122.09 \| fine	6.282 \| good	0.632 \| good	33.645 \| good	0.78 \| good
2026-01-22T09:00:00.000Z	119 \| sensitive	43.162 \| moderate	142.267 \| fine	5.005 \| good	0.609 \| good	31.968 \| good	0.7 \| good
2026-01-22T10:00:00.000Z	107 \| sensitive	38.424 \| moderate	133.567 \| fine	6.113 \| good	0.591 \| good	31.063 \| good	0.636 \| good
2026-01-22T11:00:00.000Z	96 \| moderate	33.429 \| fine	119.313 \| fine	9.034 \| good	0.413 \| good	28.91 \| good	0.471 \| good
2026-01-22T12:00:00.000Z	99 \| moderate	35.066 \| fine	126.702 \| fine	6.645 \| good	0.651 \| good	25.823 \| good	0.493 \| good
2026-01-22T13:00:00.000Z	99 \| moderate	34.823 \| fine	116.113 \| fine	4.76 \| good	0.65 \| good	25.823 \| good	0.493 \| good
2026-01-22T14:00:00.000Z	102 \| sensitive	36.199 \| moderate	131.575 \| fine	7.852 \| good	0.487 \| good	24.43 \| good	0.589 \| good
2026-01-22T15:00:00.000Z	110 \| sensitive	38.539 \| moderate	145.341 \| fine	5.746 \| good	0.582 \| good	24.83 \| good	0.63 \| good
2026-01-22T16:00:00.000Z	107 \| sensitive	38.349 \| moderate	145.859 \| fine	5.681 \| good	0.682 \| good	23.766 \| good	0.707 \| good
2026-01-22T17:00:00.000Z	110 \| sensitive	39.442 \| moderate	142.521 \| fine	7.19 \| good	0.754 \| good	26.258 \| good	0.707 \| good
2026-01-22T18:00:00.000Z	110 \| sensitive	39.098 \| moderate	135.62 \| fine	9.439 \| good	0.415 \| good	27.396 \| good	0.696 \| good
2026-01-22T19:00:00.000Z	115 \| sensitive	40.928 \| moderate	155.618 \| moderate	11.021 \| good	0.399 \| good	30.241 \| good	0.708 \| good
2026-01-22T20:00:00.000Z	90 \| moderate	30.35 \| fine	117.389 \| fine	12.822 \| good	0.316 \| good	28.109 \| good	0.523 \| good
2026-01-22T21:00:00.000Z	105 \| sensitive	36.773 \| moderate	122.661 \| fine	15.807 \| good	0.424 \| good	22.386 \| good	0.468 \| good
2026-01-22T22:00:00.000Z	92 \| moderate	30.861 \| fine	96.552 \| fine	18.891 \| good	0.534 \| good	17.646 \| good	0.445 \| good
2026-01-22T23:00:00.000Z	88 \| moderate	28.995 \| fine	79.703 \| fine	19.394 \| good	0.515 \| good	18.55 \| good	0.426 \| good
2026-01-23T00:00:00.000Z	86 \| moderate	28.493 \| fine	71.27 \| fine	19.539 \| good	0.324 \| good	18.667 \| good	0.443 \| good
2026-01-23T01:00:00.000Z	96 \| moderate	32.566 \| fine	86.251 \| fine	20.516 \| good	0.352 \| good	20.484 \| good	0.405 \| good
2026-01-23T02:00:00.000Z	77 \| moderate	23.313 \| fine	69.349 \| fine	20.535 \| good	0.36 \| good	20.67 \| good	0.448 \| good
2026-01-23T03:00:00.000Z	73 \| moderate	21.007 \| fine	69.142 \| fine	18.72 \| good	0.227 \| good	20.075 \| good	0.45 \| good
2026-01-23T04:00:00.000Z	71 \| moderate	20.02 \| fine	67.792 \| fine	16.556 \| good	0.334 \| good	20.874 \| good	0.392 \| good
2026-01-23T05:00:00.000Z	71 \| moderate	20.02 \| fine	67.792 \| fine	16.556 \| good	0.334 \| good	20.874 \| good	0.392 \| good
2026-01-23T06:00:00.000Z	69 \| moderate	18.854 \| fine	83.644 \| fine	5.924 \| good	5.309 \| good	35.092 \| good	0.504 \| good
2026-01-23T07:00:00.000Z	67 \| moderate	17.718 \| fine	78.331 \| fine	5.842 \| good	5.072 \| good	34.416 \| good	0.496 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	16.274 \| fine	72.696 \| fine	8.008 \| good	4.835 \| good	33.74 \| good	0.488 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.152 \| fine	67.343 \| fine	9.018 \| good	4.598 \| good	33.064 \| good	0.48 \| good
2026-01-23T10:00:00.000Z	62 \| moderate	14.702 \| fine	65.331 \| fine	9.282 \| good	4.583 \| good	31.855 \| good	0.46 \| good
2026-01-23T11:00:00.000Z	62 \| moderate	14.991 \| fine	67.408 \| fine	7.909 \| good	4.567 \| good	30.645 \| good	0.44 \| good
2026-01-23T12:00:00.000Z	71 \| moderate	20.255 \| fine	88.337 \| fine	5.542 \| good	4.552 \| good	29.436 \| good	0.42 \| good
2026-01-23T13:00:00.000Z	71 \| moderate	20.244 \| fine	89.31 \| fine	6.022 \| good	4.992 \| good	29.521 \| good	0.427 \| good
2026-01-23T14:00:00.000Z	67 \| moderate	18.02 \| fine	79.68 \| fine	6.645 \| good	5.432 \| good	29.607 \| good	0.433 \| good
2026-01-23T15:00:00.000Z	75 \| moderate	21.519 \| fine	94.345 \| fine	6.423 \| good	5.872 \| good	29.692 \| good	0.44 \| good
2026-01-23T16:00:00.000Z	67 \| moderate	18.014 \| fine	80.131 \| fine	10.207 \| good	6.689 \| good	28.103 \| good	0.388 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	12.63 \| fine	56.677 \| fine	17.466 \| good	7.506 \| good	26.515 \| good	0.336 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.199 \| good	36.703 \| good	23.947 \| good	8.323 \| good	24.926 \| good	0.284 \| good
2026-01-23T19:00:00.000Z	33 \| good	5.824 \| good	25.308 \| good	29.992 \| good	7.05 \| good	22.061 \| good	0.25 \| good
2026-01-23T20:00:00.000Z	30 \| good	4.468 \| good	19.909 \| good	31.679 \| good	5.778 \| good	19.196 \| good	0.215 \| good
2026-01-23T21:00:00.000Z	28 \| good	4.871 \| good	21.474 \| good	30.067 \| good	4.505 \| good	16.331 \| good	0.181 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.263 \| good	27.97 \| good	29.893 \| good	5.02 \| good	17.675 \| good	0.183 \| good
2026-01-23T23:00:00.000Z	38 \| good	6.802 \| good	29.881 \| good	29.037 \| good	5.535 \| good	19.019 \| good	0.184 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.994 \| good	30.964 \| good	30.985 \| good	6.049 \| good	20.363 \| good	0.185 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.88 \| good	34.938 \| good	33.839 \| good	6.412 \| good	26.58 \| good	0.223 \| good
2026-01-24T02:00:00.000Z	54 \| moderate	11.111 \| good	49.691 \| good	28.611 \| good	6.774 \| good	32.797 \| good	0.26 \| good
2026-01-24T03:00:00.000Z	60 \| moderate	14.22 \| fine	63.73 \| fine	21.06 \| good	7.137 \| good	39.013 \| good	0.298 \| good
2026-01-24T04:00:00.000Z	66 \| moderate	17.071 \| fine	75.529 \| fine	13.913 \| good	7.581 \| good	38.553 \| good	0.311 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	17.01 \| fine	75.439 \| fine	7.67 \| good	8.026 \| good	38.092 \| good	0.324 \| good
2026-01-24T06:00:00.000Z	73 \| moderate	20.557 \| fine	90.642 \| fine	7.943 \| good	8.47 \| good	37.632 \| good	0.337 \| good
2026-01-24T07:00:00.000Z	67 \| moderate	18.404 \| fine	80.998 \| fine	8.184 \| good	8.197 \| good	34.526 \| good	0.3 \| good
2026-01-24T08:00:00.000Z	64 \| moderate	16.495 \| fine	73.366 \| fine	9.271 \| good	7.924 \| good	31.42 \| good	0.263 \| good
2026-01-24T09:00:00.000Z	64 \| moderate	15.983 \| fine	70.602 \| fine	9.342 \| good	7.65 \| good	28.314 \| good	0.226 \| good
2026-01-24T10:00:00.000Z	60 \| moderate	14.155 \| fine	63.153 \| fine	11.217 \| good	7.344 \| good	26.358 \| good	0.215 \| good
2026-01-24T11:00:00.000Z	54 \| moderate	11.377 \| good	50.195 \| good	11.126 \| good	7.037 \| good	24.402 \| good	0.205 \| good
2026-01-24T12:00:00.000Z	56 \| moderate	11.689 \| good	52.002 \| good	9.21 \| good	6.73 \| good	22.446 \| good	0.195 \| good
2026-01-24T13:00:00.000Z	54 \| moderate	11.255 \| good	50.117 \| good	9.684 \| good	6.742 \| good	22.681 \| good	0.201 \| good
2026-01-24T14:00:00.000Z	54 \| moderate	11.257 \| good	50.032 \| good	8.928 \| good	6.755 \| good	22.917 \| good	0.206 \| good
2026-01-24T15:00:00.000Z	60 \| moderate	13.836 \| fine	61.266 \| fine	8.548 \| good	6.767 \| good	23.153 \| good	0.212 \| good
2026-01-24T16:00:00.000Z	58 \| moderate	12.791 \| fine	57.194 \| fine	12.584 \| good	6.23 \| good	19.163 \| good	0.202 \| good
2026-01-24T17:00:00.000Z	58 \| moderate	13.109 \| fine	59.191 \| fine	19.773 \| good	5.692 \| good	15.174 \| good	0.193 \| good
2026-01-24T18:00:00.000Z	49 \| good	9.072 \| good	40.798 \| good	28.033 \| good	5.155 \| good	11.184 \| good	0.183 \| good
2026-01-24T19:00:00.000Z	38 \| good	6.942 \| good	30.844 \| good	34.919 \| good	4.53 \| good	9.77 \| good	0.172 \| good
2026-01-24T20:00:00.000Z	36 \| good	5.895 \| good	25.371 \| good	38.519 \| good	3.906 \| good	8.356 \| good	0.162 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.514 \| good	33.357 \| good	39.026 \| good	3.281 \| good	6.942 \| good	0.152 \| good
2026-01-24T22:00:00.000Z	52 \| moderate	9.854 \| good	43.988 \| good	41.226 \| good	3.326 \| good	7.514 \| good	0.154 \| good
2026-01-24T23:00:00.000Z	56 \| moderate	11.531 \| good	51.095 \| good	45.065 \| good	3.37 \| good	8.086 \| good	0.156 \| good
2026-01-25T00:00:00.000Z	56 \| moderate	12.436 \| fine	13.367 \| good	40.633 \| good	3.535 \| good	8.95 \| good	0.16 \| good
2026-01-25T01:00:00.000Z	58 \| moderate	13.358 \| fine	59.433 \| fine	42.069 \| good	3.444 \| good	14.531 \| good	0.188 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.947 \| fine	57.896 \| fine	33.996 \| good	3.473 \| good	20.403 \| good	0.218 \| good
2026-01-25T03:00:00.000Z	54 \| moderate	11.409 \| good	50.924 \| good	27.078 \| good	3.503 \| good	26.275 \| good	0.248 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	10.458 \| good	46.263 \| good	19.273 \| good	3.897 \| good	25.769 \| good	0.277 \| good
2026-01-25T05:00:00.000Z	49 \| good	9.146 \| good	41.237 \| good	14.549 \| good	4.292 \| good	25.264 \| good	0.307 \| good

Arcadia

Empower business decisions with accurate air quality data

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

0.38ppm

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 09:00:00, 2026-01-22.

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

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

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

The air quality in Arcadia, California right now is Moderate, with an AQI of 71.

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 20.02 μg/m³.

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

Arcadia, California currently has a PM₁₀ concentration of 67.792 μg/m³.

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

The current carbon monoxide (CO) level in Arcadia, California is 0.392 ppm.

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

The current sulfur dioxide (SO₂) concentration in Arcadia, California is 0.334 ppb.

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

Arcadia, California currently has an ozone (O₃) concentration of 16.556 ppm.

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

The current level of nitrogen dioxide (NO₂) in Arcadia, California is 20.874 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	66 \| moderate	16.884 \| fine	62.599 \| fine	13.568 \| good	0.41 \| good	31.276 \| good	0.899 \| good
2026-01-21T07:00:00.000Z	64 \| moderate	15.88 \| fine	65.979 \| fine	10.715 \| good	0.458 \| good	31.276 \| good	0.899 \| good
2026-01-21T08:00:00.000Z	97 \| moderate	33.8 \| fine	123.162 \| fine	8.549 \| good	0.478 \| good	28.915 \| good	0.664 \| good
2026-01-21T09:00:00.000Z	79 \| moderate	24.117 \| fine	97.337 \| fine	9.738 \| good	0.263 \| good	20.297 \| good	0.555 \| good
2026-01-21T10:00:00.000Z	81 \| moderate	24.506 \| fine	98.673 \| fine	6.243 \| good	0.334 \| good	26.307 \| good	0.543 \| good
2026-01-21T11:00:00.000Z	81 \| moderate	25.427 \| fine	105.724 \| fine	6.931 \| good	0.477 \| good	26.1 \| good	0.561 \| good
2026-01-21T12:00:00.000Z	86 \| moderate	28.389 \| fine	112.166 \| fine	6.144 \| good	0.371 \| good	27.59 \| good	0.463 \| good
2026-01-21T13:00:00.000Z	86 \| moderate	28.151 \| fine	114.863 \| fine	6.144 \| good	0.321 \| good	27.59 \| good	0.463 \| good
2026-01-21T14:00:00.000Z	84 \| moderate	26.866 \| fine	112.857 \| fine	5.592 \| good	0.673 \| good	26.179 \| good	0.457 \| good
2026-01-21T15:00:00.000Z	88 \| moderate	29.457 \| fine	115.446 \| fine	8.258 \| good	0.466 \| good	25.055 \| good	0.533 \| good
2026-01-21T16:00:00.000Z	82 \| moderate	26.203 \| fine	98.652 \| fine	7.587 \| good	0.549 \| good	23.474 \| good	0.656 \| good
2026-01-21T17:00:00.000Z	84 \| moderate	26.522 \| fine	103.401 \| fine	8.125 \| good	0.395 \| good	24.468 \| good	0.682 \| good
2026-01-21T18:00:00.000Z	88 \| moderate	28.526 \| fine	105.04 \| fine	9.916 \| good	0.4 \| good	24.619 \| good	0.717 \| good
2026-01-21T19:00:00.000Z	88 \| moderate	28.884 \| fine	113.893 \| fine	12.729 \| good	0.445 \| good	26.577 \| good	0.727 \| good
2026-01-21T20:00:00.000Z	86 \| moderate	28.191 \| fine	107.449 \| fine	16.873 \| good	0.457 \| good	26.196 \| good	0.658 \| good
2026-01-21T21:00:00.000Z	94 \| moderate	32.055 \| fine	123.036 \| fine	18.167 \| good	0.457 \| good	29.27 \| good	0.643 \| good
2026-01-21T22:00:00.000Z	96 \| moderate	33.032 \| fine	138.063 \| fine	18.811 \| good	0.635 \| good	32.141 \| good	0.666 \| good
2026-01-21T23:00:00.000Z	96 \| moderate	33.332 \| fine	130.559 \| fine	19.424 \| good	0.463 \| good	31.962 \| good	0.513 \| good
2026-01-22T00:00:00.000Z	96 \| moderate	33.002 \| fine	129.698 \| fine	16.345 \| good	0.414 \| good	31.279 \| good	0.513 \| good
2026-01-22T01:00:00.000Z	97 \| moderate	33.714 \| fine	133.712 \| fine	13.448 \| good	0.34 \| good	29.704 \| good	0.563 \| good
2026-01-22T02:00:00.000Z	97 \| moderate	33.679 \| fine	134.72 \| fine	10.029 \| good	0.288 \| good	31.658 \| good	0.608 \| good
2026-01-22T03:00:00.000Z	96 \| moderate	33.396 \| fine	112.308 \| fine	8.465 \| good	0.439 \| good	31.458 \| good	0.666 \| good
2026-01-22T04:00:00.000Z	105 \| sensitive	37.001 \| moderate	120.36 \| fine	5.984 \| good	0.484 \| good	35.52 \| good	0.65 \| good
2026-01-22T05:00:00.000Z	99 \| moderate	35.282 \| fine	112.507 \| fine	4.774 \| good	0.747 \| good	36.757 \| good	0.691 \| good
2026-01-22T06:00:00.000Z	107 \| sensitive	38.339 \| moderate	135.962 \| fine	3.879 \| good	0.57 \| good	37.575 \| good	0.751 \| good
2026-01-22T07:00:00.000Z	112 \| sensitive	40.497 \| moderate	135.076 \| fine	3.879 \| good	0.605 \| good	35.058 \| good	0.871 \| good
2026-01-22T08:00:00.000Z	97 \| moderate	34.305 \| fine	122.09 \| fine	6.282 \| good	0.632 \| good	33.645 \| good	0.78 \| good
2026-01-22T09:00:00.000Z	119 \| sensitive	43.162 \| moderate	142.267 \| fine	5.005 \| good	0.609 \| good	31.968 \| good	0.7 \| good
2026-01-22T10:00:00.000Z	107 \| sensitive	38.424 \| moderate	133.567 \| fine	6.113 \| good	0.591 \| good	31.063 \| good	0.636 \| good
2026-01-22T11:00:00.000Z	96 \| moderate	33.429 \| fine	119.313 \| fine	9.034 \| good	0.413 \| good	28.91 \| good	0.471 \| good
2026-01-22T12:00:00.000Z	99 \| moderate	35.066 \| fine	126.702 \| fine	6.645 \| good	0.651 \| good	25.823 \| good	0.493 \| good
2026-01-22T13:00:00.000Z	99 \| moderate	34.823 \| fine	116.113 \| fine	4.76 \| good	0.65 \| good	25.823 \| good	0.493 \| good
2026-01-22T14:00:00.000Z	102 \| sensitive	36.199 \| moderate	131.575 \| fine	7.852 \| good	0.487 \| good	24.43 \| good	0.589 \| good
2026-01-22T15:00:00.000Z	110 \| sensitive	38.539 \| moderate	145.341 \| fine	5.746 \| good	0.582 \| good	24.83 \| good	0.63 \| good
2026-01-22T16:00:00.000Z	107 \| sensitive	38.349 \| moderate	145.859 \| fine	5.681 \| good	0.682 \| good	23.766 \| good	0.707 \| good
2026-01-22T17:00:00.000Z	110 \| sensitive	39.442 \| moderate	142.521 \| fine	7.19 \| good	0.754 \| good	26.258 \| good	0.707 \| good
2026-01-22T18:00:00.000Z	110 \| sensitive	39.098 \| moderate	135.62 \| fine	9.439 \| good	0.415 \| good	27.396 \| good	0.696 \| good
2026-01-22T19:00:00.000Z	115 \| sensitive	40.928 \| moderate	155.618 \| moderate	11.021 \| good	0.399 \| good	30.241 \| good	0.708 \| good
2026-01-22T20:00:00.000Z	90 \| moderate	30.35 \| fine	117.389 \| fine	12.822 \| good	0.316 \| good	28.109 \| good	0.523 \| good
2026-01-22T21:00:00.000Z	105 \| sensitive	36.773 \| moderate	122.661 \| fine	15.807 \| good	0.424 \| good	22.386 \| good	0.468 \| good
2026-01-22T22:00:00.000Z	92 \| moderate	30.861 \| fine	96.552 \| fine	18.891 \| good	0.534 \| good	17.646 \| good	0.445 \| good
2026-01-22T23:00:00.000Z	88 \| moderate	28.995 \| fine	79.703 \| fine	19.394 \| good	0.515 \| good	18.55 \| good	0.426 \| good
2026-01-23T00:00:00.000Z	86 \| moderate	28.493 \| fine	71.27 \| fine	19.539 \| good	0.324 \| good	18.667 \| good	0.443 \| good
2026-01-23T01:00:00.000Z	96 \| moderate	32.566 \| fine	86.251 \| fine	20.516 \| good	0.352 \| good	20.484 \| good	0.405 \| good
2026-01-23T02:00:00.000Z	77 \| moderate	23.313 \| fine	69.349 \| fine	20.535 \| good	0.36 \| good	20.67 \| good	0.448 \| good
2026-01-23T03:00:00.000Z	73 \| moderate	21.007 \| fine	69.142 \| fine	18.72 \| good	0.227 \| good	20.075 \| good	0.45 \| good
2026-01-23T04:00:00.000Z	71 \| moderate	20.02 \| fine	67.792 \| fine	16.556 \| good	0.334 \| good	20.874 \| good	0.392 \| good
2026-01-23T05:00:00.000Z	71 \| moderate	20.02 \| fine	67.792 \| fine	16.556 \| good	0.334 \| good	20.874 \| good	0.392 \| good
2026-01-23T06:00:00.000Z	69 \| moderate	18.854 \| fine	83.644 \| fine	5.924 \| good	5.309 \| good	35.092 \| good	0.504 \| good
2026-01-23T07:00:00.000Z	67 \| moderate	17.718 \| fine	78.331 \| fine	5.842 \| good	5.072 \| good	34.416 \| good	0.496 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	16.274 \| fine	72.696 \| fine	8.008 \| good	4.835 \| good	33.74 \| good	0.488 \| good
2026-01-23T09:00:00.000Z	62 \| moderate	15.152 \| fine	67.343 \| fine	9.018 \| good	4.598 \| good	33.064 \| good	0.48 \| good
2026-01-23T10:00:00.000Z	62 \| moderate	14.702 \| fine	65.331 \| fine	9.282 \| good	4.583 \| good	31.855 \| good	0.46 \| good
2026-01-23T11:00:00.000Z	62 \| moderate	14.991 \| fine	67.408 \| fine	7.909 \| good	4.567 \| good	30.645 \| good	0.44 \| good
2026-01-23T12:00:00.000Z	71 \| moderate	20.255 \| fine	88.337 \| fine	5.542 \| good	4.552 \| good	29.436 \| good	0.42 \| good
2026-01-23T13:00:00.000Z	71 \| moderate	20.244 \| fine	89.31 \| fine	6.022 \| good	4.992 \| good	29.521 \| good	0.427 \| good
2026-01-23T14:00:00.000Z	67 \| moderate	18.02 \| fine	79.68 \| fine	6.645 \| good	5.432 \| good	29.607 \| good	0.433 \| good
2026-01-23T15:00:00.000Z	75 \| moderate	21.519 \| fine	94.345 \| fine	6.423 \| good	5.872 \| good	29.692 \| good	0.44 \| good
2026-01-23T16:00:00.000Z	67 \| moderate	18.014 \| fine	80.131 \| fine	10.207 \| good	6.689 \| good	28.103 \| good	0.388 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	12.63 \| fine	56.677 \| fine	17.466 \| good	7.506 \| good	26.515 \| good	0.336 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.199 \| good	36.703 \| good	23.947 \| good	8.323 \| good	24.926 \| good	0.284 \| good
2026-01-23T19:00:00.000Z	33 \| good	5.824 \| good	25.308 \| good	29.992 \| good	7.05 \| good	22.061 \| good	0.25 \| good
2026-01-23T20:00:00.000Z	30 \| good	4.468 \| good	19.909 \| good	31.679 \| good	5.778 \| good	19.196 \| good	0.215 \| good
2026-01-23T21:00:00.000Z	28 \| good	4.871 \| good	21.474 \| good	30.067 \| good	4.505 \| good	16.331 \| good	0.181 \| good
2026-01-23T22:00:00.000Z	33 \| good	6.263 \| good	27.97 \| good	29.893 \| good	5.02 \| good	17.675 \| good	0.183 \| good
2026-01-23T23:00:00.000Z	38 \| good	6.802 \| good	29.881 \| good	29.037 \| good	5.535 \| good	19.019 \| good	0.184 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.994 \| good	30.964 \| good	30.985 \| good	6.049 \| good	20.363 \| good	0.185 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.88 \| good	34.938 \| good	33.839 \| good	6.412 \| good	26.58 \| good	0.223 \| good
2026-01-24T02:00:00.000Z	54 \| moderate	11.111 \| good	49.691 \| good	28.611 \| good	6.774 \| good	32.797 \| good	0.26 \| good
2026-01-24T03:00:00.000Z	60 \| moderate	14.22 \| fine	63.73 \| fine	21.06 \| good	7.137 \| good	39.013 \| good	0.298 \| good
2026-01-24T04:00:00.000Z	66 \| moderate	17.071 \| fine	75.529 \| fine	13.913 \| good	7.581 \| good	38.553 \| good	0.311 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	17.01 \| fine	75.439 \| fine	7.67 \| good	8.026 \| good	38.092 \| good	0.324 \| good
2026-01-24T06:00:00.000Z	73 \| moderate	20.557 \| fine	90.642 \| fine	7.943 \| good	8.47 \| good	37.632 \| good	0.337 \| good
2026-01-24T07:00:00.000Z	67 \| moderate	18.404 \| fine	80.998 \| fine	8.184 \| good	8.197 \| good	34.526 \| good	0.3 \| good
2026-01-24T08:00:00.000Z	64 \| moderate	16.495 \| fine	73.366 \| fine	9.271 \| good	7.924 \| good	31.42 \| good	0.263 \| good
2026-01-24T09:00:00.000Z	64 \| moderate	15.983 \| fine	70.602 \| fine	9.342 \| good	7.65 \| good	28.314 \| good	0.226 \| good
2026-01-24T10:00:00.000Z	60 \| moderate	14.155 \| fine	63.153 \| fine	11.217 \| good	7.344 \| good	26.358 \| good	0.215 \| good
2026-01-24T11:00:00.000Z	54 \| moderate	11.377 \| good	50.195 \| good	11.126 \| good	7.037 \| good	24.402 \| good	0.205 \| good
2026-01-24T12:00:00.000Z	56 \| moderate	11.689 \| good	52.002 \| good	9.21 \| good	6.73 \| good	22.446 \| good	0.195 \| good
2026-01-24T13:00:00.000Z	54 \| moderate	11.255 \| good	50.117 \| good	9.684 \| good	6.742 \| good	22.681 \| good	0.201 \| good
2026-01-24T14:00:00.000Z	54 \| moderate	11.257 \| good	50.032 \| good	8.928 \| good	6.755 \| good	22.917 \| good	0.206 \| good
2026-01-24T15:00:00.000Z	60 \| moderate	13.836 \| fine	61.266 \| fine	8.548 \| good	6.767 \| good	23.153 \| good	0.212 \| good
2026-01-24T16:00:00.000Z	58 \| moderate	12.791 \| fine	57.194 \| fine	12.584 \| good	6.23 \| good	19.163 \| good	0.202 \| good
2026-01-24T17:00:00.000Z	58 \| moderate	13.109 \| fine	59.191 \| fine	19.773 \| good	5.692 \| good	15.174 \| good	0.193 \| good
2026-01-24T18:00:00.000Z	49 \| good	9.072 \| good	40.798 \| good	28.033 \| good	5.155 \| good	11.184 \| good	0.183 \| good
2026-01-24T19:00:00.000Z	38 \| good	6.942 \| good	30.844 \| good	34.919 \| good	4.53 \| good	9.77 \| good	0.172 \| good
2026-01-24T20:00:00.000Z	36 \| good	5.895 \| good	25.371 \| good	38.519 \| good	3.906 \| good	8.356 \| good	0.162 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.514 \| good	33.357 \| good	39.026 \| good	3.281 \| good	6.942 \| good	0.152 \| good
2026-01-24T22:00:00.000Z	52 \| moderate	9.854 \| good	43.988 \| good	41.226 \| good	3.326 \| good	7.514 \| good	0.154 \| good
2026-01-24T23:00:00.000Z	56 \| moderate	11.531 \| good	51.095 \| good	45.065 \| good	3.37 \| good	8.086 \| good	0.156 \| good
2026-01-25T00:00:00.000Z	56 \| moderate	12.436 \| fine	13.367 \| good	40.633 \| good	3.535 \| good	8.95 \| good	0.16 \| good
2026-01-25T01:00:00.000Z	58 \| moderate	13.358 \| fine	59.433 \| fine	42.069 \| good	3.444 \| good	14.531 \| good	0.188 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.947 \| fine	57.896 \| fine	33.996 \| good	3.473 \| good	20.403 \| good	0.218 \| good
2026-01-25T03:00:00.000Z	54 \| moderate	11.409 \| good	50.924 \| good	27.078 \| good	3.503 \| good	26.275 \| good	0.248 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	10.458 \| good	46.263 \| good	19.273 \| good	3.897 \| good	25.769 \| good	0.277 \| good
2026-01-25T05:00:00.000Z	49 \| good	9.146 \| good	41.237 \| good	14.549 \| good	4.292 \| good	25.264 \| good	0.307 \| 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)

Track live Arcadia, California air quality forecast and history

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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?

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

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?