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

Arcadia, California currently has a PM10 concentration of 16.651 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Arcadia, California is 0.402 ppb.

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

Arcadia, California currently has an ozone (O3) concentration of 38.769 ppm.

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

The current level of nitrogen dioxide (NO2) in Arcadia, California is 3.909 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 3.932 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)

3.93 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.65 μg/m³

155

255

425

605+

Ozone (O₃)

38.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-08T06:00:00.000Z	33 \| good	6.284 \| good	22.4 \| good	35.104 \| good	0.366 \| good	11.029 \| good	0.601 \| good
2026-03-08T07:00:00.000Z	33 \| good	6.179 \| good	25.978 \| good	32.52 \| good	0.364 \| good	11.048 \| good	0.601 \| good
2026-03-08T08:00:00.000Z	30 \| good	5.143 \| good	16.147 \| good	31.668 \| good	0.328 \| good	12.217 \| good	0.402 \| good
2026-03-08T09:00:00.000Z	27 \| good	3.205 \| good	9.463 \| good	29.11 \| good	0.317 \| good	12.647 \| good	0.344 \| good
2026-03-08T10:00:00.000Z	27 \| good	2.18 \| good	8.63 \| good	29.11 \| good	0.32 \| good	13.364 \| good	0.344 \| good
2026-03-08T11:00:00.000Z	27 \| good	4.732 \| good	21.604 \| good	29.11 \| good	0.328 \| good	11.269 \| good	0.344 \| good
2026-03-08T12:00:00.000Z	27 \| good	4.666 \| good	18.926 \| good	29.11 \| good	0.317 \| good	8.368 \| good	0.291 \| good
2026-03-08T13:00:00.000Z	27 \| good	4.686 \| good	23.114 \| good	29.11 \| good	0.506 \| good	6.791 \| good	0.291 \| good
2026-03-08T14:00:00.000Z	21 \| good	3.017 \| good	10.469 \| good	22.713 \| good	0.433 \| good	15.628 \| good	0.651 \| good
2026-03-08T15:00:00.000Z	18 \| good	2.322 \| good	9.675 \| good	18.839 \| good	0.568 \| good	17.683 \| good	0.677 \| good
2026-03-08T16:00:00.000Z	19 \| good	2.264 \| good	9.448 \| good	21.213 \| good	0.565 \| good	13.72 \| good	0.797 \| good
2026-03-08T17:00:00.000Z	23 \| good	3.327 \| good	16.106 \| good	24.94 \| good	0.519 \| good	10.682 \| good	0.569 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.842 \| good	28.957 \| good	31.642 \| good	0.461 \| good	8.109 \| good	0.412 \| good
2026-03-08T19:00:00.000Z	44 \| good	8.27 \| good	30.67 \| good	37.072 \| good	0.404 \| good	2.55 \| good	0.273 \| good
2026-03-08T20:00:00.000Z	38 \| good	4.77 \| good	27.909 \| good	41.154 \| good	0.373 \| good	2.481 \| good	0.198 \| good
2026-03-08T21:00:00.000Z	40 \| good	1.898 \| good	8.749 \| good	43.408 \| good	0.432 \| good	1.004 \| good	0.155 \| good
2026-03-08T22:00:00.000Z	44 \| good	2.179 \| good	9.532 \| good	47.524 \| good	0.681 \| good	1.264 \| good	0.155 \| good
2026-03-08T23:00:00.000Z	47 \| good	1.326 \| good	7.954 \| good	51.334 \| good	0.376 \| good	1.612 \| good	0.133 \| good
2026-03-09T00:00:00.000Z	46 \| good	2.109 \| good	10.444 \| good	50.251 \| good	0.323 \| good	1.647 \| good	0.149 \| good
2026-03-09T01:00:00.000Z	44 \| good	2.42 \| good	11.543 \| good	48.042 \| good	0.328 \| good	2.387 \| good	0.133 \| good
2026-03-09T02:00:00.000Z	43 \| good	2.225 \| good	12.175 \| good	45.685 \| good	0.379 \| good	2.392 \| good	0.157 \| good
2026-03-09T03:00:00.000Z	38 \| good	2.822 \| good	11.519 \| good	40.835 \| good	1.819 \| good	35.045 \| good	0.339 \| good
2026-03-09T04:00:00.000Z	33 \| good	5.515 \| good	22.327 \| good	33.62 \| good	0.458 \| good	14.119 \| good	0.617 \| good
2026-03-09T05:00:00.000Z	33 \| good	5.595 \| good	22.326 \| good	31.35 \| good	0.554 \| good	13.665 \| good	0.519 \| good
2026-03-09T06:00:00.000Z	31 \| good	4.322 \| good	16.774 \| good	32.91 \| good	0.344 \| good	8.261 \| good	0.308 \| good
2026-03-09T07:00:00.000Z	31 \| good	4.215 \| good	17.147 \| good	32.91 \| good	0.359 \| good	8.261 \| good	0.307 \| good
2026-03-09T08:00:00.000Z	28 \| good	5.335 \| good	21.335 \| good	29.796 \| good	0.52 \| good	10.067 \| good	0.249 \| good
2026-03-09T09:00:00.000Z	31 \| good	4.694 \| good	18.512 \| good	32.562 \| good	0.447 \| good	4.725 \| good	0.154 \| good
2026-03-09T10:00:00.000Z	31 \| good	5.098 \| good	21.122 \| good	32.687 \| good	0.44 \| good	2.781 \| good	0.152 \| good
2026-03-09T11:00:00.000Z	28 \| good	4.468 \| good	17.654 \| good	30.496 \| good	0.564 \| good	5.594 \| good	0.216 \| good
2026-03-09T12:00:00.000Z	25 \| good	4.447 \| good	18.573 \| good	27.433 \| good	0.431 \| good	9.459 \| good	0.251 \| good
2026-03-09T13:00:00.000Z	25 \| good	4.02 \| good	19.833 \| good	27.433 \| good	0.434 \| good	9.459 \| good	0.252 \| good
2026-03-09T14:00:00.000Z	27 \| good	5.442 \| good	24.441 \| good	21.043 \| good	0.595 \| good	21.559 \| good	0.611 \| good
2026-03-09T15:00:00.000Z	33 \| good	6.425 \| good	28.797 \| good	20.544 \| good	0.673 \| good	20.047 \| good	0.704 \| good
2026-03-09T16:00:00.000Z	33 \| good	6.069 \| good	26.829 \| good	18.987 \| good	0.695 \| good	20.777 \| good	0.575 \| good
2026-03-09T17:00:00.000Z	52 \| moderate	9.791 \| good	43.911 \| good	24.915 \| good	0.608 \| good	12.727 \| good	0.318 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.328 \| good	33.31 \| good	33.686 \| good	0.496 \| good	7.386 \| good	0.245 \| good
2026-03-09T19:00:00.000Z	35 \| good	5.967 \| good	26.737 \| good	38.147 \| good	0.446 \| good	3.579 \| good	0.21 \| good
2026-03-09T20:00:00.000Z	38 \| good	6.758 \| good	27.83 \| good	39.439 \| good	0.404 \| good	3.367 \| good	0.21 \| good
2026-03-09T21:00:00.000Z	39 \| good	6.163 \| good	27.445 \| good	42.002 \| good	0.44 \| good	3.694 \| good	0.226 \| good
2026-03-09T22:00:00.000Z	43 \| good	5.625 \| good	23.981 \| good	45.939 \| good	0.387 \| good	3.332 \| good	0.218 \| good
2026-03-09T23:00:00.000Z	44 \| good	4.33 \| good	18.823 \| good	46.961 \| good	0.406 \| good	4.835 \| good	0.241 \| good
2026-03-10T00:00:00.000Z	44 \| good	6.54 \| good	26.514 \| good	47.291 \| good	0.449 \| good	5.548 \| good	0.237 \| good
2026-03-10T01:00:00.000Z	42 \| good	5.608 \| good	25.346 \| good	44.745 \| good	0.371 \| good	5.378 \| good	0.195 \| good
2026-03-10T02:00:00.000Z	39 \| good	5.612 \| good	25.866 \| good	41.745 \| good	0.42 \| good	5.497 \| good	0.211 \| good
2026-03-10T03:00:00.000Z	33 \| good	3.795 \| good	16.285 \| good	35.992 \| good	3.327 \| good	16.589 \| good	0.181 \| good
2026-03-10T04:00:00.000Z	36 \| good	3.932 \| good	16.651 \| good	38.769 \| good	0.402 \| good	3.909 \| good	0.211 \| good
2026-03-10T05:00:00.000Z	36 \| good	3.932 \| good	16.651 \| good	38.769 \| good	0.402 \| good	3.909 \| good	0.211 \| good
2026-03-10T06:00:00.000Z	44 \| good	7.906 \| good	34.456 \| good	30.994 \| good	4.365 \| good	30.87 \| good	0.223 \| good
2026-03-10T07:00:00.000Z	44 \| good	7.905 \| good	34.456 \| good	22.959 \| good	4.431 \| good	32.91 \| good	0.232 \| good
2026-03-10T08:00:00.000Z	52 \| moderate	9.815 \| good	43.404 \| good	21.54 \| good	4.496 \| good	34.95 \| good	0.24 \| good
2026-03-10T09:00:00.000Z	54 \| moderate	10.927 \| good	48.229 \| good	19.682 \| good	4.561 \| good	36.99 \| good	0.249 \| good
2026-03-10T10:00:00.000Z	56 \| moderate	11.698 \| good	51.521 \| good	13.457 \| good	4.452 \| good	35.403 \| good	0.247 \| good
2026-03-10T11:00:00.000Z	56 \| moderate	11.874 \| good	53.345 \| good	13.602 \| good	4.343 \| good	33.816 \| good	0.244 \| good
2026-03-10T12:00:00.000Z	58 \| moderate	12.806 \| fine	57.091 \| fine	10.676 \| good	4.234 \| good	32.23 \| good	0.242 \| good
2026-03-10T13:00:00.000Z	58 \| moderate	12.875 \| fine	57.451 \| fine	14.41 \| good	4.173 \| good	30.685 \| good	0.27 \| good
2026-03-10T14:00:00.000Z	60 \| moderate	14.428 \| fine	64.931 \| fine	16.398 \| good	4.113 \| good	29.141 \| good	0.299 \| good
2026-03-10T15:00:00.000Z	54 \| moderate	11.074 \| good	49.159 \| good	20.28 \| good	4.052 \| good	27.596 \| good	0.327 \| good
2026-03-10T16:00:00.000Z	52 \| moderate	9.724 \| good	42.995 \| good	27.642 \| good	4.613 \| good	22.618 \| good	0.276 \| good
2026-03-10T17:00:00.000Z	52 \| moderate	10.171 \| good	44.805 \| good	33.543 \| good	5.174 \| good	17.639 \| good	0.225 \| good
2026-03-10T18:00:00.000Z	49 \| good	9.031 \| good	40.471 \| good	34.323 \| good	5.734 \| good	12.661 \| good	0.175 \| good
2026-03-10T19:00:00.000Z	49 \| good	9.173 \| good	40.644 \| good	38.519 \| good	5.39 \| good	11.388 \| good	0.17 \| good
2026-03-10T20:00:00.000Z	49 \| good	9.302 \| good	41.343 \| good	41.712 \| good	5.045 \| good	10.114 \| good	0.166 \| good
2026-03-10T21:00:00.000Z	49 \| good	9.167 \| good	40.729 \| good	44.277 \| good	4.7 \| good	8.841 \| good	0.162 \| good
2026-03-10T22:00:00.000Z	44 \| good	7.7 \| good	33.958 \| good	47.246 \| good	4.493 \| good	8.736 \| good	0.16 \| good
2026-03-10T23:00:00.000Z	44 \| good	6.728 \| good	29.639 \| good	47.875 \| good	4.285 \| good	8.632 \| good	0.158 \| good
2026-03-11T00:00:00.000Z	44 \| good	7.445 \| good	32.86 \| good	47.087 \| good	4.077 \| good	8.528 \| good	0.156 \| good
2026-03-11T01:00:00.000Z	38 \| good	5.879 \| good	25.225 \| good	41.206 \| good	4.067 \| good	11.87 \| good	0.168 \| good
2026-03-11T02:00:00.000Z	33 \| good	3.967 \| good	17.249 \| good	36.346 \| good	4.058 \| good	15.212 \| good	0.179 \| good
2026-03-11T03:00:00.000Z	33 \| good	4.579 \| good	20.057 \| good	36.136 \| good	4.048 \| good	18.554 \| good	0.19 \| good
2026-03-11T04:00:00.000Z	30 \| good	4.615 \| good	20.114 \| good	32.403 \| good	4.344 \| good	23.523 \| good	0.205 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.138 \| good	26.781 \| good	27.891 \| good	4.64 \| good	28.493 \| good	0.22 \| good
2026-03-11T06:00:00.000Z	75 \| moderate	21.596 \| fine	26.575 \| good	10.368 \| good	4.941 \| good	33.516 \| good	0.235 \| good
2026-03-11T07:00:00.000Z	49 \| good	8.688 \| good	38.367 \| good	18.139 \| good	4.764 \| good	34.32 \| good	0.246 \| good
2026-03-11T08:00:00.000Z	54 \| moderate	10.565 \| good	47.099 \| good	22.501 \| good	4.592 \| good	35.178 \| good	0.256 \| good
2026-03-11T09:00:00.000Z	49 \| good	9.227 \| good	41.219 \| good	20.565 \| good	4.42 \| good	36.036 \| good	0.267 \| good
2026-03-11T10:00:00.000Z	49 \| good	8.881 \| good	39.335 \| good	14.935 \| good	3.96 \| good	34.618 \| good	0.273 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.132 \| good	35.577 \| good	17.701 \| good	3.5 \| good	33.2 \| good	0.279 \| good
2026-03-11T12:00:00.000Z	84 \| moderate	27.204 \| fine	28.845 \| good	3.209 \| good	3.045 \| good	31.984 \| good	0.285 \| good
2026-03-11T13:00:00.000Z	84 \| moderate	26.58 \| fine	28.189 \| good	5.044 \| good	3.25 \| good	30.013 \| good	0.296 \| good
2026-03-11T14:00:00.000Z	84 \| moderate	26.645 \| fine	28.377 \| good	6.88 \| good	3.456 \| good	28.041 \| good	0.307 \| good
2026-03-11T15:00:00.000Z	88 \| moderate	28.864 \| fine	30.946 \| good	8.715 \| good	3.661 \| good	26.07 \| good	0.318 \| good
2026-03-11T16:00:00.000Z	86 \| moderate	28.168 \| fine	30.345 \| good	18.938 \| good	4.016 \| good	22.333 \| good	0.287 \| good
2026-03-11T17:00:00.000Z	54 \| moderate	11.425 \| good	51.169 \| good	28.554 \| good	4.295 \| good	18.285 \| good	0.255 \| good
2026-03-11T18:00:00.000Z	69 \| moderate	18.566 \| fine	23.685 \| good	39.383 \| good	4.725 \| good	14.858 \| good	0.225 \| good
2026-03-11T19:00:00.000Z	67 \| moderate	18.174 \| fine	23.267 \| good	43.302 \| good	4.839 \| good	14.005 \| good	0.217 \| good
2026-03-11T20:00:00.000Z	67 \| moderate	17.87 \| fine	22.889 \| good	47.221 \| good	4.952 \| good	13.151 \| good	0.208 \| good
2026-03-11T21:00:00.000Z	66 \| moderate	17.419 \| fine	22.417 \| good	51.14 \| good	5.066 \| good	12.298 \| good	0.2 \| good
2026-03-11T22:00:00.000Z	66 \| moderate	16.881 \| fine	21.868 \| good	51.449 \| good	4.995 \| good	12.038 \| good	0.195 \| good
2026-03-11T23:00:00.000Z	64 \| moderate	16.171 \| fine	21.045 \| good	51.758 \| good	4.923 \| good	11.778 \| good	0.191 \| good
2026-03-12T00:00:00.000Z	64 \| moderate	15.589 \| fine	20.278 \| good	52.066 \| good	4.852 \| good	11.519 \| good	0.187 \| good
2026-03-12T01:00:00.000Z	62 \| moderate	15.214 \| fine	19.664 \| good	42.19 \| good	4.695 \| good	17.854 \| good	0.211 \| good
2026-03-12T02:00:00.000Z	64 \| moderate	16.346 \| fine	19.932 \| good	32.313 \| good	4.538 \| good	24.189 \| good	0.235 \| good
2026-03-12T03:00:00.000Z	67 \| moderate	18.389 \| fine	22.117 \| good	22.436 \| good	4.381 \| good	30.524 \| good	0.259 \| good
2026-03-12T04:00:00.000Z	73 \| moderate	20.782 \| fine	24.957 \| good	17.195 \| good	4.525 \| good	33.626 \| good	0.298 \| good
2026-03-12T05:00:00.000Z	82 \| moderate	25.909 \| fine	30.16 \| good	11.953 \| good	4.668 \| good	36.728 \| good	0.337 \| good

Arcadia

Empower business decisions with accurate air quality data

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

0.19ppm

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 05:00:00, 2026-03-09.

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 2026-03-09.

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

The air quality in Arcadia, California right now is Good, with an AQI of 36.

What pollutant is most frequently found in Arcadia, California?

In Arcadia, California, O3 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 3.932 μg/m³.

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

Arcadia, California currently has a PM₁₀ concentration of 16.651 μg/m³.

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

The current carbon monoxide (CO) level in Arcadia, California is 0.211 ppm.

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

The current sulfur dioxide (SO₂) concentration in Arcadia, California is 0.402 ppb.

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

Arcadia, California currently has an ozone (O₃) concentration of 38.769 ppm.

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

The current level of nitrogen dioxide (NO₂) in Arcadia, California is 3.909 ppb.

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