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

Atascadero, California currently has a PM10 concentration of 10.031 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Atascadero, California is 0.533 ppb.

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

Atascadero, California currently has an ozone (O3) concentration of 4.439 ppm.

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

The current level of nitrogen dioxide (NO2) in Atascadero, California is 8.637 ppb.

Current air quality index in Atascadero, California today

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

Atascadero, California currently has a PM2.5 concentration of 2.104 μg/m3.

Stay updated with real-time air quality in Atascadero, 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

Atascadero, California

Last updated: ... (Local time)

Common air pollutants in Atascadero, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.03 μg/m³

155

255

425

605+

Ozone (O₃)

4.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Atascadero, California

Get Live Pollen Counts

Atascadero, California

Scroll To Air Quality Map

Track live Atascadero, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T14:00:00.000Z	44 \| good	7.9 \| good	8 \| good	4 \| good	0.404 \| good	4.4 \| good	0.248 \| good
2025-12-05T15:00:00.000Z	49 \| good	8.9 \| good	18 \| good	4 \| good	0.454 \| good	5.1 \| good	0.224 \| good
2025-12-05T16:00:00.000Z	49 \| good	8.9 \| good	12 \| good	4 \| good	0.404 \| good	4 \| good	0.244 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	10.4 \| good	16 \| good	5 \| good	0.403 \| good	4.9 \| good	0.244 \| good
2025-12-05T18:00:00.000Z	52 \| moderate	10.2 \| good	13 \| good	8 \| good	0.416 \| good	5.6 \| good	0.202 \| good
2025-12-05T19:00:00.000Z	49 \| good	9.1 \| good	11 \| good	15 \| good	0.412 \| good	4.2 \| good	0.222 \| good
2025-12-05T20:00:00.000Z	44 \| good	7.5 \| good	8 \| good	19 \| good	0.377 \| good	2.7 \| good	0.222 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.2 \| good	7 \| good	24 \| good	0.517 \| good	3 \| good	0.222 \| good
2025-12-05T22:00:00.000Z	27 \| good	5.1 \| good	6 \| good	27 \| good	0.452 \| good	2.8 \| good	0.222 \| good
2025-12-05T23:00:00.000Z	31 \| good	3 \| good	5 \| good	33 \| good	0.403 \| good	2 \| good	0.222 \| good
2025-12-06T00:00:00.000Z	32 \| good	3 \| good	4 \| good	35 \| good	0.283 \| good	2.3 \| good	0.244 \| good
2025-12-06T01:00:00.000Z	30 \| good	3 \| good	6 \| good	32 \| good	0.266 \| good	3.5 \| good	0.244 \| good
2025-12-06T02:00:00.000Z	38 \| good	6.5 \| good	10 \| good	24 \| good	0.25 \| good	9.5 \| good	0.266 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.7 \| good	13 \| good	16 \| good	0.25 \| good	14.3 \| good	0.308 \| good
2025-12-06T04:00:00.000Z	56 \| moderate	11.8 \| good	17 \| good	11 \| good	0.251 \| good	17.8 \| good	0.361 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	13.9 \| fine	17 \| good	12 \| good	0.352 \| good	14.6 \| good	0.434 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	16.4 \| fine	17 \| good	11 \| good	0.318 \| good	12 \| good	0.414 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.7 \| fine	15 \| good	10 \| good	0.364 \| good	9.6 \| good	0.5 \| good
2025-12-06T08:00:00.000Z	56 \| moderate	11.8 \| good	13 \| good	8 \| good	0.346 \| good	10.6 \| good	0.459 \| good
2025-12-06T09:00:00.000Z	16 \| good	2.6 \| good	12 \| good	6 \| good	0.532 \| good	10.8 \| good	0.489 \| good
2025-12-06T10:00:00.000Z	11 \| good	2.1 \| good	10 \| good	5 \| good	0.749 \| good	10.5 \| good	0.555 \| good
2025-12-06T11:00:00.000Z	49 \| good	8.9 \| good	10 \| good	5 \| good	0.8 \| good	10.5 \| good	0.484 \| good
2025-12-06T12:00:00.000Z	38 \| good	7.4 \| good	9 \| good	5 \| good	0.553 \| good	9.3 \| good	0.382 \| good
2025-12-06T13:00:00.000Z	38 \| good	7.4 \| good	9 \| good	5 \| good	0.319 \| good	9.3 \| good	0.499 \| good
2025-12-06T14:00:00.000Z	7 \| good	1.4 \| good	7 \| good	5 \| good	0.34 \| good	6.7 \| good	0.492 \| good
2025-12-06T15:00:00.000Z	7 \| good	1.4 \| good	6 \| good	4 \| good	0.3 \| good	6.5 \| good	0.517 \| good
2025-12-06T16:00:00.000Z	6 \| good	1.4 \| good	6 \| good	5 \| good	0.386 \| good	5.9 \| good	0.52 \| good
2025-12-06T17:00:00.000Z	9 \| good	1.4 \| good	7 \| good	10 \| good	0.417 \| good	6 \| good	0.41 \| good
2025-12-06T18:00:00.000Z	14 \| good	1.4 \| good	6 \| good	15 \| good	0.479 \| good	4.2 \| good	0.317 \| good
2025-12-06T19:00:00.000Z	19 \| good	0.7 \| good	3 \| good	21 \| good	0.478 \| good	2.8 \| good	0.317 \| good
2025-12-06T20:00:00.000Z	24 \| good	0.4 \| good	2 \| good	26 \| good	0.381 \| good	3 \| good	0.319 \| good
2025-12-06T21:00:00.000Z	32 \| good	0.7 \| good	3 \| good	35 \| good	0.432 \| good	1.4 \| good	0.309 \| good
2025-12-06T22:00:00.000Z	32 \| good	0.4 \| good	2 \| good	35 \| good	0.433 \| good	1.4 \| good	0.288 \| good
2025-12-06T23:00:00.000Z	33 \| good	0.2 \| good	1 \| good	36 \| good	0.366 \| good	1.5 \| good	0.258 \| good
2025-12-07T00:00:00.000Z	32 \| good	0.7 \| good	3 \| good	35 \| good	0.317 \| good	1.4 \| good	0.275 \| good
2025-12-07T01:00:00.000Z	31 \| good	0.9 \| good	4 \| good	33 \| good	0.266 \| good	1.4 \| good	0.26 \| good
2025-12-07T02:00:00.000Z	31 \| good	0.9 \| good	4 \| good	33 \| good	0.216 \| good	1.5 \| good	0.26 \| good
2025-12-07T03:00:00.000Z	25 \| good	1.2 \| good	5 \| good	27 \| good	0.216 \| good	5.8 \| good	0.333 \| good
2025-12-07T04:00:00.000Z	19 \| good	1.9 \| good	9 \| good	21 \| good	0.327 \| good	6.2 \| good	0.355 \| good
2025-12-07T05:00:00.000Z	19 \| good	2.6 \| good	12 \| good	20 \| good	0.198 \| good	5.5 \| good	0.37 \| good
2025-12-07T06:00:00.000Z	16 \| good	2.8 \| good	13 \| good	17 \| good	0.198 \| good	7.8 \| good	0.401 \| good
2025-12-07T07:00:00.000Z	18 \| good	3.1 \| good	14 \| good	19 \| good	0.198 \| good	6 \| good	0.31 \| good
2025-12-07T08:00:00.000Z	16 \| good	2.6 \| good	12 \| good	15 \| good	0.199 \| good	7.2 \| good	0.403 \| good
2025-12-07T09:00:00.000Z	16 \| good	2.8 \| good	13 \| good	9 \| good	0.345 \| good	8.2 \| good	0.379 \| good
2025-12-07T10:00:00.000Z	11 \| good	2.4 \| good	11 \| good	6 \| good	0.502 \| good	8.8 \| good	0.28 \| good
2025-12-07T11:00:00.000Z	11 \| good	2.1 \| good	10 \| good	6 \| good	0.521 \| good	8.8 \| good	0.257 \| good
2025-12-07T12:00:00.000Z	11 \| good	2.1 \| good	10 \| good	4 \| good	0.533 \| good	8.7 \| good	0.28 \| good
2025-12-07T13:00:00.000Z	11 \| good	2.104 \| good	10.031 \| good	4.439 \| good	0.533 \| good	8.637 \| good	0.28 \| good
2025-12-07T14:00:00.000Z	16 \| good	2.982 \| good	12.252 \| good	10.4 \| good	0.344 \| good	3.595 \| good	0.181 \| good
2025-12-07T15:00:00.000Z	11 \| good	2.185 \| good	9.126 \| good	9.029 \| good	0.36 \| good	3.784 \| good	0.182 \| good
2025-12-07T16:00:00.000Z	11 \| good	1.634 \| good	6.896 \| good	9.354 \| good	0.412 \| good	3.203 \| good	0.181 \| good
2025-12-07T17:00:00.000Z	11 \| good	1.758 \| good	7.408 \| good	11.396 \| good	0.465 \| good	2.622 \| good	0.18 \| good
2025-12-07T18:00:00.000Z	14 \| good	1.739 \| good	7.038 \| good	14.964 \| good	0.517 \| good	2.04 \| good	0.18 \| good
2025-12-07T19:00:00.000Z	22 \| good	3.844 \| good	16.657 \| good	17.175 \| good	0.546 \| good	1.721 \| good	0.176 \| good
2025-12-07T20:00:00.000Z	19 \| good	2.638 \| good	10.736 \| good	20.973 \| good	0.574 \| good	1.402 \| good	0.173 \| good
2025-12-07T21:00:00.000Z	22 \| good	3.952 \| good	17.585 \| good	23.861 \| good	0.602 \| good	1.082 \| good	0.17 \| good
2025-12-07T22:00:00.000Z	26 \| good	2.057 \| good	8.263 \| good	27.503 \| good	0.591 \| good	1.422 \| good	0.174 \| good
2025-12-07T23:00:00.000Z	26 \| good	2.16 \| good	9.037 \| good	27.903 \| good	0.58 \| good	1.761 \| good	0.178 \| good
2025-12-08T00:00:00.000Z	33 \| good	5.943 \| good	26.416 \| good	22.596 \| good	0.569 \| good	2.1 \| good	0.182 \| good
2025-12-08T01:00:00.000Z	52 \| moderate	9.569 \| good	42.576 \| good	20.611 \| good	0.552 \| good	4.265 \| good	0.213 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.078 \| good	49.279 \| good	18.697 \| good	0.536 \| good	6.43 \| good	0.244 \| good
2025-12-08T03:00:00.000Z	62 \| moderate	14.791 \| fine	66.085 \| fine	13.714 \| good	0.519 \| good	8.595 \| good	0.274 \| good
2025-12-08T04:00:00.000Z	67 \| moderate	18.187 \| fine	80.038 \| fine	9.48 \| good	0.494 \| good	8.512 \| good	0.277 \| good
2025-12-08T05:00:00.000Z	56 \| moderate	12.223 \| fine	55.717 \| fine	10.528 \| good	0.468 \| good	8.429 \| good	0.281 \| good
2025-12-08T06:00:00.000Z	54 \| moderate	11.429 \| good	50.488 \| good	11.141 \| good	0.442 \| good	8.346 \| good	0.284 \| good
2025-12-08T07:00:00.000Z	56 \| moderate	11.605 \| good	51.446 \| good	11.092 \| good	0.421 \| good	7.496 \| good	0.272 \| good
2025-12-08T08:00:00.000Z	60 \| moderate	13.789 \| fine	61.848 \| fine	11.19 \| good	0.399 \| good	6.646 \| good	0.26 \| good
2025-12-08T09:00:00.000Z	49 \| good	8.822 \| good	38.679 \| good	10.741 \| good	0.378 \| good	5.796 \| good	0.249 \| good
2025-12-08T10:00:00.000Z	38 \| good	7.254 \| good	31.855 \| good	11.193 \| good	0.374 \| good	5.129 \| good	0.237 \| good
2025-12-08T11:00:00.000Z	38 \| good	7.461 \| good	32.926 \| good	10.886 \| good	0.369 \| good	4.463 \| good	0.225 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.917 \| good	21.155 \| good	12.287 \| good	0.365 \| good	3.797 \| good	0.212 \| good
2025-12-08T13:00:00.000Z	16 \| good	2.829 \| good	11.622 \| good	13.248 \| good	0.382 \| good	3.984 \| good	0.212 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.913 \| good	30.675 \| good	13.223 \| good	0.398 \| good	4.172 \| good	0.212 \| good
2025-12-08T15:00:00.000Z	27 \| good	5.238 \| good	22.989 \| good	12.368 \| good	0.414 \| good	4.359 \| good	0.211 \| good
2025-12-08T16:00:00.000Z	22 \| good	4.356 \| good	19.113 \| good	14.008 \| good	0.502 \| good	3.787 \| good	0.213 \| good
2025-12-08T17:00:00.000Z	27 \| good	4.738 \| good	20.654 \| good	16.181 \| good	0.589 \| good	3.214 \| good	0.214 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.582 \| good	19.823 \| good	18.048 \| good	0.677 \| good	2.642 \| good	0.215 \| good
2025-12-08T19:00:00.000Z	22 \| good	4.432 \| good	19.557 \| good	21.984 \| good	0.823 \| good	2.313 \| good	0.204 \| good
2025-12-08T20:00:00.000Z	23 \| good	2.21 \| good	9.054 \| good	24.756 \| good	0.969 \| good	1.985 \| good	0.193 \| good
2025-12-08T21:00:00.000Z	24 \| good	2.331 \| good	9.807 \| good	26.459 \| good	1.115 \| good	1.656 \| good	0.181 \| good
2025-12-08T22:00:00.000Z	27 \| good	2.6 \| good	10.308 \| good	28.588 \| good	1.132 \| good	2.085 \| good	0.184 \| good
2025-12-08T23:00:00.000Z	27 \| good	4.012 \| good	17.314 \| good	28.729 \| good	1.15 \| good	2.515 \| good	0.187 \| good
2025-12-09T00:00:00.000Z	38 \| good	7.359 \| good	32.702 \| good	24.783 \| good	1.167 \| good	2.944 \| good	0.19 \| good
2025-12-09T01:00:00.000Z	49 \| good	9.069 \| good	40.482 \| good	20.23 \| good	1.072 \| good	5.086 \| good	0.22 \| good
2025-12-09T02:00:00.000Z	54 \| moderate	10.593 \| good	46.753 \| good	20.476 \| good	0.978 \| good	7.229 \| good	0.25 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	13.937 \| fine	62.278 \| fine	20.065 \| good	0.884 \| good	9.371 \| good	0.279 \| good
2025-12-09T04:00:00.000Z	62 \| moderate	15.227 \| fine	67.982 \| fine	14.512 \| good	0.839 \| good	9.194 \| good	0.282 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	13.298 \| fine	60.021 \| fine	11.767 \| good	0.795 \| good	9.016 \| good	0.284 \| good
2025-12-09T06:00:00.000Z	69 \| moderate	18.537 \| fine	19.772 \| good	12.154 \| good	0.754 \| good	8.717 \| good	0.285 \| good
2025-12-09T07:00:00.000Z	56 \| moderate	12.305 \| fine	55.637 \| fine	9.799 \| good	0.732 \| good	8.13 \| good	0.278 \| good
2025-12-09T08:00:00.000Z	62 \| moderate	14.579 \| fine	65.498 \| fine	8.326 \| good	0.713 \| good	7.422 \| good	0.269 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.672 \| good	42.861 \| good	7.824 \| good	0.695 \| good	6.713 \| good	0.26 \| good
2025-12-09T10:00:00.000Z	38 \| good	7.209 \| good	31.922 \| good	8.087 \| good	0.701 \| good	6.109 \| good	0.251 \| good
2025-12-09T11:00:00.000Z	33 \| good	5.646 \| good	24.444 \| good	9.935 \| good	0.706 \| good	5.506 \| good	0.242 \| good
2025-12-09T12:00:00.000Z	67 \| moderate	17.96 \| fine	18.534 \| good	13.274 \| good	0.718 \| good	4.864 \| good	0.232 \| good
2025-12-09T13:00:00.000Z	67 \| moderate	18.015 \| fine	18.546 \| good	13.229 \| good	0.742 \| good	5.021 \| good	0.232 \| good

Atascadero

Empower business decisions with accurate air quality data

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

0.28ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently does the air quality data for Atascadero, California get updated?

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

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

Atascadero, California experienced its worst air quality at 01:00:00, 2025-12-06.

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

The best air quality in Atascadero, California was observed at 04:00:00 on 2025-12-06.

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

The air quality in Atascadero, California right now is Good, with an AQI of 11.

What pollutant is most frequently found in Atascadero, California?

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

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

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

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

Atascadero, California currently has a PM_2.5 concentration of 2.104 μg/m³.

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

Atascadero, California currently has a PM₁₀ concentration of 10.031 μg/m³.

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

The current carbon monoxide (CO) level in Atascadero, California is 0.28 ppm.

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

The current sulfur dioxide (SO₂) concentration in Atascadero, California is 0.533 ppb.

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

Atascadero, California currently has an ozone (O₃) concentration of 4.439 ppm.

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

The current level of nitrogen dioxide (NO₂) in Atascadero, California is 8.637 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T14:00:00.000Z	44 \| good	7.9 \| good	8 \| good	4 \| good	0.404 \| good	4.4 \| good	0.248 \| good
2025-12-05T15:00:00.000Z	49 \| good	8.9 \| good	18 \| good	4 \| good	0.454 \| good	5.1 \| good	0.224 \| good
2025-12-05T16:00:00.000Z	49 \| good	8.9 \| good	12 \| good	4 \| good	0.404 \| good	4 \| good	0.244 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	10.4 \| good	16 \| good	5 \| good	0.403 \| good	4.9 \| good	0.244 \| good
2025-12-05T18:00:00.000Z	52 \| moderate	10.2 \| good	13 \| good	8 \| good	0.416 \| good	5.6 \| good	0.202 \| good
2025-12-05T19:00:00.000Z	49 \| good	9.1 \| good	11 \| good	15 \| good	0.412 \| good	4.2 \| good	0.222 \| good
2025-12-05T20:00:00.000Z	44 \| good	7.5 \| good	8 \| good	19 \| good	0.377 \| good	2.7 \| good	0.222 \| good
2025-12-05T21:00:00.000Z	33 \| good	6.2 \| good	7 \| good	24 \| good	0.517 \| good	3 \| good	0.222 \| good
2025-12-05T22:00:00.000Z	27 \| good	5.1 \| good	6 \| good	27 \| good	0.452 \| good	2.8 \| good	0.222 \| good
2025-12-05T23:00:00.000Z	31 \| good	3 \| good	5 \| good	33 \| good	0.403 \| good	2 \| good	0.222 \| good
2025-12-06T00:00:00.000Z	32 \| good	3 \| good	4 \| good	35 \| good	0.283 \| good	2.3 \| good	0.244 \| good
2025-12-06T01:00:00.000Z	30 \| good	3 \| good	6 \| good	32 \| good	0.266 \| good	3.5 \| good	0.244 \| good
2025-12-06T02:00:00.000Z	38 \| good	6.5 \| good	10 \| good	24 \| good	0.25 \| good	9.5 \| good	0.266 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.7 \| good	13 \| good	16 \| good	0.25 \| good	14.3 \| good	0.308 \| good
2025-12-06T04:00:00.000Z	56 \| moderate	11.8 \| good	17 \| good	11 \| good	0.251 \| good	17.8 \| good	0.361 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	13.9 \| fine	17 \| good	12 \| good	0.352 \| good	14.6 \| good	0.434 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	16.4 \| fine	17 \| good	11 \| good	0.318 \| good	12 \| good	0.414 \| good
2025-12-06T07:00:00.000Z	58 \| moderate	12.7 \| fine	15 \| good	10 \| good	0.364 \| good	9.6 \| good	0.5 \| good
2025-12-06T08:00:00.000Z	56 \| moderate	11.8 \| good	13 \| good	8 \| good	0.346 \| good	10.6 \| good	0.459 \| good
2025-12-06T09:00:00.000Z	16 \| good	2.6 \| good	12 \| good	6 \| good	0.532 \| good	10.8 \| good	0.489 \| good
2025-12-06T10:00:00.000Z	11 \| good	2.1 \| good	10 \| good	5 \| good	0.749 \| good	10.5 \| good	0.555 \| good
2025-12-06T11:00:00.000Z	49 \| good	8.9 \| good	10 \| good	5 \| good	0.8 \| good	10.5 \| good	0.484 \| good
2025-12-06T12:00:00.000Z	38 \| good	7.4 \| good	9 \| good	5 \| good	0.553 \| good	9.3 \| good	0.382 \| good
2025-12-06T13:00:00.000Z	38 \| good	7.4 \| good	9 \| good	5 \| good	0.319 \| good	9.3 \| good	0.499 \| good
2025-12-06T14:00:00.000Z	7 \| good	1.4 \| good	7 \| good	5 \| good	0.34 \| good	6.7 \| good	0.492 \| good
2025-12-06T15:00:00.000Z	7 \| good	1.4 \| good	6 \| good	4 \| good	0.3 \| good	6.5 \| good	0.517 \| good
2025-12-06T16:00:00.000Z	6 \| good	1.4 \| good	6 \| good	5 \| good	0.386 \| good	5.9 \| good	0.52 \| good
2025-12-06T17:00:00.000Z	9 \| good	1.4 \| good	7 \| good	10 \| good	0.417 \| good	6 \| good	0.41 \| good
2025-12-06T18:00:00.000Z	14 \| good	1.4 \| good	6 \| good	15 \| good	0.479 \| good	4.2 \| good	0.317 \| good
2025-12-06T19:00:00.000Z	19 \| good	0.7 \| good	3 \| good	21 \| good	0.478 \| good	2.8 \| good	0.317 \| good
2025-12-06T20:00:00.000Z	24 \| good	0.4 \| good	2 \| good	26 \| good	0.381 \| good	3 \| good	0.319 \| good
2025-12-06T21:00:00.000Z	32 \| good	0.7 \| good	3 \| good	35 \| good	0.432 \| good	1.4 \| good	0.309 \| good
2025-12-06T22:00:00.000Z	32 \| good	0.4 \| good	2 \| good	35 \| good	0.433 \| good	1.4 \| good	0.288 \| good
2025-12-06T23:00:00.000Z	33 \| good	0.2 \| good	1 \| good	36 \| good	0.366 \| good	1.5 \| good	0.258 \| good
2025-12-07T00:00:00.000Z	32 \| good	0.7 \| good	3 \| good	35 \| good	0.317 \| good	1.4 \| good	0.275 \| good
2025-12-07T01:00:00.000Z	31 \| good	0.9 \| good	4 \| good	33 \| good	0.266 \| good	1.4 \| good	0.26 \| good
2025-12-07T02:00:00.000Z	31 \| good	0.9 \| good	4 \| good	33 \| good	0.216 \| good	1.5 \| good	0.26 \| good
2025-12-07T03:00:00.000Z	25 \| good	1.2 \| good	5 \| good	27 \| good	0.216 \| good	5.8 \| good	0.333 \| good
2025-12-07T04:00:00.000Z	19 \| good	1.9 \| good	9 \| good	21 \| good	0.327 \| good	6.2 \| good	0.355 \| good
2025-12-07T05:00:00.000Z	19 \| good	2.6 \| good	12 \| good	20 \| good	0.198 \| good	5.5 \| good	0.37 \| good
2025-12-07T06:00:00.000Z	16 \| good	2.8 \| good	13 \| good	17 \| good	0.198 \| good	7.8 \| good	0.401 \| good
2025-12-07T07:00:00.000Z	18 \| good	3.1 \| good	14 \| good	19 \| good	0.198 \| good	6 \| good	0.31 \| good
2025-12-07T08:00:00.000Z	16 \| good	2.6 \| good	12 \| good	15 \| good	0.199 \| good	7.2 \| good	0.403 \| good
2025-12-07T09:00:00.000Z	16 \| good	2.8 \| good	13 \| good	9 \| good	0.345 \| good	8.2 \| good	0.379 \| good
2025-12-07T10:00:00.000Z	11 \| good	2.4 \| good	11 \| good	6 \| good	0.502 \| good	8.8 \| good	0.28 \| good
2025-12-07T11:00:00.000Z	11 \| good	2.1 \| good	10 \| good	6 \| good	0.521 \| good	8.8 \| good	0.257 \| good
2025-12-07T12:00:00.000Z	11 \| good	2.1 \| good	10 \| good	4 \| good	0.533 \| good	8.7 \| good	0.28 \| good
2025-12-07T13:00:00.000Z	11 \| good	2.104 \| good	10.031 \| good	4.439 \| good	0.533 \| good	8.637 \| good	0.28 \| good
2025-12-07T14:00:00.000Z	16 \| good	2.982 \| good	12.252 \| good	10.4 \| good	0.344 \| good	3.595 \| good	0.181 \| good
2025-12-07T15:00:00.000Z	11 \| good	2.185 \| good	9.126 \| good	9.029 \| good	0.36 \| good	3.784 \| good	0.182 \| good
2025-12-07T16:00:00.000Z	11 \| good	1.634 \| good	6.896 \| good	9.354 \| good	0.412 \| good	3.203 \| good	0.181 \| good
2025-12-07T17:00:00.000Z	11 \| good	1.758 \| good	7.408 \| good	11.396 \| good	0.465 \| good	2.622 \| good	0.18 \| good
2025-12-07T18:00:00.000Z	14 \| good	1.739 \| good	7.038 \| good	14.964 \| good	0.517 \| good	2.04 \| good	0.18 \| good
2025-12-07T19:00:00.000Z	22 \| good	3.844 \| good	16.657 \| good	17.175 \| good	0.546 \| good	1.721 \| good	0.176 \| good
2025-12-07T20:00:00.000Z	19 \| good	2.638 \| good	10.736 \| good	20.973 \| good	0.574 \| good	1.402 \| good	0.173 \| good
2025-12-07T21:00:00.000Z	22 \| good	3.952 \| good	17.585 \| good	23.861 \| good	0.602 \| good	1.082 \| good	0.17 \| good
2025-12-07T22:00:00.000Z	26 \| good	2.057 \| good	8.263 \| good	27.503 \| good	0.591 \| good	1.422 \| good	0.174 \| good
2025-12-07T23:00:00.000Z	26 \| good	2.16 \| good	9.037 \| good	27.903 \| good	0.58 \| good	1.761 \| good	0.178 \| good
2025-12-08T00:00:00.000Z	33 \| good	5.943 \| good	26.416 \| good	22.596 \| good	0.569 \| good	2.1 \| good	0.182 \| good
2025-12-08T01:00:00.000Z	52 \| moderate	9.569 \| good	42.576 \| good	20.611 \| good	0.552 \| good	4.265 \| good	0.213 \| good
2025-12-08T02:00:00.000Z	54 \| moderate	11.078 \| good	49.279 \| good	18.697 \| good	0.536 \| good	6.43 \| good	0.244 \| good
2025-12-08T03:00:00.000Z	62 \| moderate	14.791 \| fine	66.085 \| fine	13.714 \| good	0.519 \| good	8.595 \| good	0.274 \| good
2025-12-08T04:00:00.000Z	67 \| moderate	18.187 \| fine	80.038 \| fine	9.48 \| good	0.494 \| good	8.512 \| good	0.277 \| good
2025-12-08T05:00:00.000Z	56 \| moderate	12.223 \| fine	55.717 \| fine	10.528 \| good	0.468 \| good	8.429 \| good	0.281 \| good
2025-12-08T06:00:00.000Z	54 \| moderate	11.429 \| good	50.488 \| good	11.141 \| good	0.442 \| good	8.346 \| good	0.284 \| good
2025-12-08T07:00:00.000Z	56 \| moderate	11.605 \| good	51.446 \| good	11.092 \| good	0.421 \| good	7.496 \| good	0.272 \| good
2025-12-08T08:00:00.000Z	60 \| moderate	13.789 \| fine	61.848 \| fine	11.19 \| good	0.399 \| good	6.646 \| good	0.26 \| good
2025-12-08T09:00:00.000Z	49 \| good	8.822 \| good	38.679 \| good	10.741 \| good	0.378 \| good	5.796 \| good	0.249 \| good
2025-12-08T10:00:00.000Z	38 \| good	7.254 \| good	31.855 \| good	11.193 \| good	0.374 \| good	5.129 \| good	0.237 \| good
2025-12-08T11:00:00.000Z	38 \| good	7.461 \| good	32.926 \| good	10.886 \| good	0.369 \| good	4.463 \| good	0.225 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.917 \| good	21.155 \| good	12.287 \| good	0.365 \| good	3.797 \| good	0.212 \| good
2025-12-08T13:00:00.000Z	16 \| good	2.829 \| good	11.622 \| good	13.248 \| good	0.382 \| good	3.984 \| good	0.212 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.913 \| good	30.675 \| good	13.223 \| good	0.398 \| good	4.172 \| good	0.212 \| good
2025-12-08T15:00:00.000Z	27 \| good	5.238 \| good	22.989 \| good	12.368 \| good	0.414 \| good	4.359 \| good	0.211 \| good
2025-12-08T16:00:00.000Z	22 \| good	4.356 \| good	19.113 \| good	14.008 \| good	0.502 \| good	3.787 \| good	0.213 \| good
2025-12-08T17:00:00.000Z	27 \| good	4.738 \| good	20.654 \| good	16.181 \| good	0.589 \| good	3.214 \| good	0.214 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.582 \| good	19.823 \| good	18.048 \| good	0.677 \| good	2.642 \| good	0.215 \| good
2025-12-08T19:00:00.000Z	22 \| good	4.432 \| good	19.557 \| good	21.984 \| good	0.823 \| good	2.313 \| good	0.204 \| good
2025-12-08T20:00:00.000Z	23 \| good	2.21 \| good	9.054 \| good	24.756 \| good	0.969 \| good	1.985 \| good	0.193 \| good
2025-12-08T21:00:00.000Z	24 \| good	2.331 \| good	9.807 \| good	26.459 \| good	1.115 \| good	1.656 \| good	0.181 \| good
2025-12-08T22:00:00.000Z	27 \| good	2.6 \| good	10.308 \| good	28.588 \| good	1.132 \| good	2.085 \| good	0.184 \| good
2025-12-08T23:00:00.000Z	27 \| good	4.012 \| good	17.314 \| good	28.729 \| good	1.15 \| good	2.515 \| good	0.187 \| good
2025-12-09T00:00:00.000Z	38 \| good	7.359 \| good	32.702 \| good	24.783 \| good	1.167 \| good	2.944 \| good	0.19 \| good
2025-12-09T01:00:00.000Z	49 \| good	9.069 \| good	40.482 \| good	20.23 \| good	1.072 \| good	5.086 \| good	0.22 \| good
2025-12-09T02:00:00.000Z	54 \| moderate	10.593 \| good	46.753 \| good	20.476 \| good	0.978 \| good	7.229 \| good	0.25 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	13.937 \| fine	62.278 \| fine	20.065 \| good	0.884 \| good	9.371 \| good	0.279 \| good
2025-12-09T04:00:00.000Z	62 \| moderate	15.227 \| fine	67.982 \| fine	14.512 \| good	0.839 \| good	9.194 \| good	0.282 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	13.298 \| fine	60.021 \| fine	11.767 \| good	0.795 \| good	9.016 \| good	0.284 \| good
2025-12-09T06:00:00.000Z	69 \| moderate	18.537 \| fine	19.772 \| good	12.154 \| good	0.754 \| good	8.717 \| good	0.285 \| good
2025-12-09T07:00:00.000Z	56 \| moderate	12.305 \| fine	55.637 \| fine	9.799 \| good	0.732 \| good	8.13 \| good	0.278 \| good
2025-12-09T08:00:00.000Z	62 \| moderate	14.579 \| fine	65.498 \| fine	8.326 \| good	0.713 \| good	7.422 \| good	0.269 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.672 \| good	42.861 \| good	7.824 \| good	0.695 \| good	6.713 \| good	0.26 \| good
2025-12-09T10:00:00.000Z	38 \| good	7.209 \| good	31.922 \| good	8.087 \| good	0.701 \| good	6.109 \| good	0.251 \| good
2025-12-09T11:00:00.000Z	33 \| good	5.646 \| good	24.444 \| good	9.935 \| good	0.706 \| good	5.506 \| good	0.242 \| good
2025-12-09T12:00:00.000Z	67 \| moderate	17.96 \| fine	18.534 \| good	13.274 \| good	0.718 \| good	4.864 \| good	0.232 \| good
2025-12-09T13:00:00.000Z	67 \| moderate	18.015 \| fine	18.546 \| good	13.229 \| good	0.742 \| good	5.021 \| good	0.232 \| good

Current air quality index in Atascadero, California today

Common air pollutants in Atascadero, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Atascadero, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

El Paso De Robles, California

Morro Bay, California

San Luis Obispo, California

Los Osos, California

Grover Beach, California

Arroyo Grande, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Atascadero, California get updated?

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

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

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

What pollutant is most frequently found in Atascadero, California?

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

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

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

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

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

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

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

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

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

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

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