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

Atascadero, California currently has a PM10 concentration of 3.1 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Atascadero, California is 0.6 ppb.

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

Atascadero, California currently has an ozone (O3) concentration of 35.159 ppm.

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

The current level of nitrogen dioxide (NO2) in Atascadero, California is 1.628 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 0.717 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)

0.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.10 μg/m³

155

255

425

605+

Ozone (O₃)

35.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2026-10-21T02:00:00.000Z	38 \| good	7.2 \| good	27 \| good	32 \| good	0.729 \| good	1.5 \| good	0.282 \| good
2026-10-21T03:00:00.000Z	23 \| good	4.048 \| good	18.015 \| good	24.984 \| good	0.294 \| good	3.259 \| good	0.14 \| good
2026-10-21T04:00:00.000Z	26 \| good	3.3 \| good	18 \| good	28 \| good	0.698 \| good	2 \| good	0.239 \| good
2026-10-21T05:00:00.000Z	23 \| good	3.3 \| good	16 \| good	25 \| good	0.666 \| good	2.4 \| good	0.259 \| good
2026-10-21T06:00:00.000Z	20 \| good	3.3 \| good	17 \| good	22 \| good	0.618 \| good	2.7 \| good	0.259 \| good
2026-10-21T07:00:00.000Z	22 \| good	4 \| good	15 \| good	23 \| good	0.618 \| good	2.3 \| good	0.315 \| good
2026-10-21T08:00:00.000Z	27 \| good	5 \| good	17 \| good	21 \| good	0.634 \| good	2.5 \| good	0.224 \| good
2026-10-21T09:00:00.000Z	33 \| good	5.5 \| good	13 \| good	17 \| good	0.6 \| good	2.6 \| good	0.282 \| good
2026-10-21T10:00:00.000Z	22 \| good	3.7 \| good	11 \| good	15 \| good	0.598 \| good	2.9 \| good	0.282 \| good
2026-10-21T11:00:00.000Z	14 \| good	1.3 \| good	10 \| good	15 \| good	0.598 \| good	2.9 \| good	0.282 \| good
2026-10-21T12:00:00.000Z	11 \| good	1.9 \| good	9 \| good	8 \| good	0.602 \| good	3.2 \| good	0.282 \| good
2026-10-21T13:00:00.000Z	11 \| good	1.9 \| good	9 \| good	8 \| good	0.635 \| good	3.2 \| good	0.25 \| good
2026-10-21T14:00:00.000Z	11 \| good	2.1 \| good	10 \| good	8 \| good	0.649 \| good	6 \| good	0.2 \| good
2026-10-21T15:00:00.000Z	11 \| good	0.8 \| good	12 \| good	11 \| good	0.585 \| good	6.8 \| good	0.295 \| good
2026-10-21T16:00:00.000Z	27 \| good	2.4 \| good	29 \| good	10 \| good	0.652 \| good	9.8 \| good	0.398 \| good
2026-10-21T17:00:00.000Z	27 \| good	2.4 \| good	29 \| good	10 \| good	0.774 \| good	9.8 \| good	0.425 \| good
2026-10-21T18:00:00.000Z	22 \| good	4.1 \| good	21 \| good	8 \| good	0.803 \| good	6.7 \| good	0.376 \| good
2026-10-21T19:00:00.000Z	15 \| good	2.3 \| good	16 \| good	11 \| good	0.848 \| good	5.7 \| good	0.44 \| good
2026-10-21T20:00:00.000Z	19 \| good	2.6 \| good	12 \| good	20 \| good	0.781 \| good	2.1 \| good	0.432 \| good
2026-10-21T21:00:00.000Z	22 \| good	2.4 \| good	11 \| good	24 \| good	0.732 \| good	2 \| good	0.41 \| good
2026-10-21T22:00:00.000Z	21 \| good	0.8 \| good	10 \| good	23 \| good	0.617 \| good	1.9 \| good	0.254 \| good
2026-10-21T23:00:00.000Z	24 \| good	0.9 \| good	9 \| good	26 \| good	0.566 \| good	1.8 \| good	0.254 \| good
2026-10-22T00:00:00.000Z	28 \| good	2.4 \| good	15 \| good	30 \| good	0.619 \| good	2.8 \| good	0.232 \| good
2026-10-22T01:00:00.000Z	38 \| good	7.2 \| good	23 \| good	27 \| good	0.62 \| good	4.3 \| good	0.259 \| good
2026-10-22T02:00:00.000Z	38 \| good	7.1 \| good	15 \| good	32 \| good	0.605 \| good	2.1 \| good	0.304 \| good
2026-10-22T03:00:00.000Z	38 \| good	7.012 \| good	31.134 \| good	28.867 \| good	0.075 \| good	1.848 \| good	0.114 \| good
2026-10-22T04:00:00.000Z	27 \| good	4.7 \| good	8 \| good	25 \| good	0.538 \| good	2.6 \| good	0.332 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.8 \| good	6 \| good	22 \| good	0.606 \| good	3.1 \| good	0.348 \| good
2026-10-22T06:00:00.000Z	24 \| good	3.4 \| good	6 \| good	26 \| good	0.521 \| good	2.4 \| good	0.397 \| good
2026-10-22T07:00:00.000Z	24 \| good	2.2 \| good	5 \| good	26 \| good	0.521 \| good	1.4 \| good	0.402 \| good
2026-10-22T08:00:00.000Z	20 \| good	2.1 \| good	5 \| good	22 \| good	0.537 \| good	2 \| good	0.402 \| good
2026-10-22T09:00:00.000Z	12 \| good	2 \| good	5 \| good	13 \| good	0.504 \| good	3.2 \| good	0.364 \| good
2026-10-22T10:00:00.000Z	13 \| good	2 \| good	5 \| good	14 \| good	0.487 \| good	3.5 \| good	0.364 \| good
2026-10-22T11:00:00.000Z	16 \| good	3 \| good	5 \| good	14 \| good	0.557 \| good	3.5 \| good	0.286 \| good
2026-10-22T12:00:00.000Z	27 \| good	4.5 \| good	6 \| good	10 \| good	0.572 \| good	3.2 \| good	0.286 \| good
2026-10-22T13:00:00.000Z	27 \| good	4.5 \| good	6 \| good	10 \| good	1.155 \| good	3.2 \| good	0.253 \| good
2026-10-22T14:00:00.000Z	11 \| good	2.3 \| good	5 \| good	10 \| good	0.729 \| good	5.3 \| good	0.286 \| good
2026-10-22T15:00:00.000Z	22 \| good	3.6 \| good	5 \| good	9 \| good	0.657 \| good	5.9 \| good	0.348 \| good
2026-10-22T16:00:00.000Z	22 \| good	4.3 \| good	5 \| good	11 \| good	0.589 \| good	5.2 \| good	0.348 \| good
2026-10-22T17:00:00.000Z	22 \| good	4.1 \| good	5 \| good	13 \| good	0.658 \| good	7 \| good	0.332 \| good
2026-10-22T18:00:00.000Z	22 \| good	3 \| good	12 \| good	24 \| good	0.657 \| good	3.4 \| good	0.326 \| good
2026-10-22T19:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.74 \| good	2.3 \| good	0.286 \| good
2026-10-22T20:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.739 \| good	2.3 \| good	0.27 \| good
2026-10-22T21:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.622 \| good	2.3 \| good	0.248 \| good
2026-10-22T22:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.672 \| good	5.821 \| good	0.232 \| good
2026-10-22T23:00:00.000Z	32 \| good	0.9 \| good	4 \| good	35 \| good	0.636 \| good	1.9 \| good	0.199 \| good
2026-10-23T00:00:00.000Z	31 \| good	0.9 \| good	4 \| good	34 \| good	0.62 \| good	1 \| good	0.182 \| good
2026-10-23T01:00:00.000Z	32 \| good	0.7 \| good	3 \| good	35 \| good	0.6 \| good	1.6 \| good	0.237 \| good
2026-10-23T01:00:00.000Z	32 \| good	0.717 \| good	3.1 \| good	35.159 \| good	0.6 \| good	1.628 \| good	0.237 \| good
2026-10-23T02:00:00.000Z	32 \| good	3.488 \| good	14.842 \| good	35.468 \| good	0.09 \| good	1.318 \| good	0.118 \| good
2026-10-23T03:00:00.000Z	31 \| good	1.106 \| good	4.456 \| good	32.652 \| good	0.094 \| good	1.942 \| good	0.122 \| good
2026-10-23T04:00:00.000Z	30 \| good	3.407 \| good	15.079 \| good	31.907 \| good	0.097 \| good	2.22 \| good	0.124 \| good
2026-10-23T05:00:00.000Z	28 \| good	3.293 \| good	14.189 \| good	29.588 \| good	0.101 \| good	2.307 \| good	0.126 \| good
2026-10-23T06:00:00.000Z	25 \| good	2.503 \| good	10.021 \| good	27.157 \| good	0.106 \| good	2.185 \| good	0.128 \| good
2026-10-23T07:00:00.000Z	24 \| good	3.692 \| good	16.189 \| good	26.347 \| good	0.114 \| good	1.941 \| good	0.129 \| good
2026-10-23T08:00:00.000Z	23 \| good	3.112 \| good	12.545 \| good	25.019 \| good	0.123 \| good	1.672 \| good	0.13 \| good
2026-10-23T09:00:00.000Z	19 \| good	0.89 \| good	3.365 \| good	21.201 \| good	0.146 \| good	1.356 \| good	0.131 \| good
2026-10-23T10:00:00.000Z	20 \| good	0.54 \| good	2.202 \| good	22.03 \| good	0.167 \| good	1.197 \| good	0.133 \| good
2026-10-23T11:00:00.000Z	19 \| good	0.707 \| good	2.401 \| good	21.034 \| good	0.184 \| good	1.114 \| good	0.134 \| good
2026-10-23T12:00:00.000Z	20 \| good	1.645 \| good	6.823 \| good	22.269 \| good	0.187 \| good	1.217 \| good	0.135 \| good
2026-10-23T13:00:00.000Z	20 \| good	0.731 \| good	2.994 \| good	22.455 \| good	0.186 \| good	1.372 \| good	0.136 \| good
2026-10-23T14:00:00.000Z	23 \| good	3.314 \| good	14.665 \| good	24.997 \| good	0.188 \| good	1.618 \| good	0.138 \| good
2026-10-23T15:00:00.000Z	27 \| good	4.997 \| good	21.695 \| good	26.485 \| good	0.193 \| good	1.902 \| good	0.141 \| good
2026-10-23T16:00:00.000Z	33 \| good	5.58 \| good	23.95 \| good	27.636 \| good	0.221 \| good	0.911 \| good	0.136 \| good
2026-10-23T17:00:00.000Z	33 \| good	5.803 \| good	25.05 \| good	24.154 \| good	0.214 \| good	0.47 \| good	0.131 \| good
2026-10-23T18:00:00.000Z	27 \| good	4.543 \| good	19.411 \| good	21.336 \| good	0.197 \| good	0.343 \| good	0.127 \| good
2026-10-23T19:00:00.000Z	33 \| good	6.023 \| good	26.803 \| good	22.842 \| good	0.173 \| good	0.279 \| good	0.123 \| good
2026-10-23T20:00:00.000Z	22 \| good	4.253 \| good	18.951 \| good	23.565 \| good	0.15 \| good	0.256 \| good	0.12 \| good
2026-10-23T21:00:00.000Z	26 \| good	3.762 \| good	16.483 \| good	28.216 \| good	0.129 \| good	0.271 \| good	0.118 \| good
2026-10-23T22:00:00.000Z	33 \| good	4.591 \| good	20.033 \| good	35.758 \| good	0.111 \| good	0.294 \| good	0.117 \| good
2026-10-23T23:00:00.000Z	34 \| good	5.518 \| good	23.663 \| good	37.268 \| good	0.092 \| good	0.333 \| good	0.117 \| good
2026-10-24T00:00:00.000Z	38 \| good	5.286 \| good	22.709 \| good	40.536 \| good	0.075 \| good	0.411 \| good	0.117 \| good
2026-10-24T01:00:00.000Z	31 \| good	5.207 \| good	22.757 \| good	33.559 \| good	0.065 \| good	0.681 \| good	0.12 \| good
2026-10-24T02:00:00.000Z	27 \| good	4.898 \| good	21.489 \| good	26.336 \| good	0.064 \| good	1.417 \| good	0.125 \| good
2026-10-24T03:00:00.000Z	22 \| good	4.202 \| good	18.242 \| good	21.668 \| good	0.065 \| good	1.932 \| good	0.129 \| good
2026-10-24T04:00:00.000Z	33 \| good	6.334 \| good	28.144 \| good	19.621 \| good	0.057 \| good	2.273 \| good	0.132 \| good
2026-10-24T05:00:00.000Z	38 \| good	7.472 \| good	32.778 \| good	17.523 \| good	0.045 \| good	2.449 \| good	0.132 \| good
2026-10-24T06:00:00.000Z	22 \| good	4.27 \| good	18.856 \| good	16.632 \| good	0.037 \| good	2.711 \| good	0.133 \| good
2026-10-24T07:00:00.000Z	22 \| good	4.381 \| good	19.345 \| good	15.809 \| good	0.032 \| good	2.883 \| good	0.135 \| good
2026-10-24T08:00:00.000Z	33 \| good	6.333 \| good	28.169 \| good	15.772 \| good	0.027 \| good	2.939 \| good	0.136 \| good
2026-10-24T09:00:00.000Z	22 \| good	4.172 \| good	18.242 \| good	15.03 \| good	0.026 \| good	3.139 \| good	0.138 \| good
2026-10-24T10:00:00.000Z	12 \| good	2.221 \| good	8.842 \| good	13.222 \| good	0.025 \| good	3.459 \| good	0.141 \| good
2026-10-24T11:00:00.000Z	12 \| good	1.873 \| good	7.575 \| good	12.61 \| good	0.024 \| good	3.718 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	22 \| good	3.982 \| good	17.308 \| good	17.777 \| good	0.024 \| good	3.935 \| good	0.146 \| good
2026-10-24T13:00:00.000Z	17 \| good	3.493 \| good	15.392 \| good	17.727 \| good	0.018 \| good	4.137 \| good	0.148 \| good
2026-10-24T14:00:00.000Z	27 \| good	4.931 \| good	21.411 \| good	15.133 \| good	0.018 \| good	4.428 \| good	0.151 \| good
2026-10-24T15:00:00.000Z	38 \| good	6.838 \| good	30.189 \| good	18.234 \| good	0.017 \| good	3.828 \| good	0.157 \| good
2026-10-24T16:00:00.000Z	27 \| good	4.913 \| good	21.385 \| good	24.483 \| good	0.024 \| good	2.728 \| good	0.16 \| good
2026-10-24T17:00:00.000Z	29 \| good	4.758 \| good	20.927 \| good	31.453 \| good	0.083 \| good	1.252 \| good	0.151 \| good
2026-10-24T18:00:00.000Z	32 \| good	3.109 \| good	12.71 \| good	34.756 \| good	0.137 \| good	0.609 \| good	0.157 \| good
2026-10-24T19:00:00.000Z	36 \| good	5.626 \| good	23.992 \| good	39.356 \| good	0.149 \| good	0.437 \| good	0.165 \| good
2026-10-24T20:00:00.000Z	38 \| good	3.024 \| good	12.335 \| good	40.659 \| good	0.144 \| good	0.361 \| good	0.173 \| good
2026-10-24T21:00:00.000Z	39 \| good	2.127 \| good	8.384 \| good	41.88 \| good	0.139 \| good	0.333 \| good	0.176 \| good
2026-10-24T22:00:00.000Z	40 \| good	4.549 \| good	19.954 \| good	42.729 \| good	0.134 \| good	0.342 \| good	0.175 \| good
2026-10-24T23:00:00.000Z	39 \| good	4.384 \| good	19.025 \| good	41.98 \| good	0.134 \| good	0.388 \| good	0.173 \| good
2026-10-25T00:00:00.000Z	39 \| good	3.966 \| good	17.365 \| good	41.568 \| good	0.139 \| good	0.486 \| good	0.17 \| good
2026-10-25T01:00:00.000Z	29 \| good	3.374 \| good	14.642 \| good	31.142 \| good	0.144 \| good	1.129 \| good	0.169 \| good

Atascadero

Empower business decisions with accurate air quality data

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

0.13ppm

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 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 03:00:00, 2026-10-22.

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

The best air quality in Atascadero, California was observed at 02:00:00 on 2026-10-22.

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

The air quality in Atascadero, California right now is Good, with an AQI of 32.

What pollutant is most frequently found in Atascadero, California?

In Atascadero, California, O3 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 0.717 μg/m³.

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

Atascadero, California currently has a PM₁₀ concentration of 3.1 μg/m³.

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

The current carbon monoxide (CO) level in Atascadero, California is 0.237 ppm.

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

The current sulfur dioxide (SO₂) concentration in Atascadero, California is 0.6 ppb.

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

Atascadero, California currently has an ozone (O₃) concentration of 35.159 ppm.

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

The current level of nitrogen dioxide (NO₂) in Atascadero, California is 1.628 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T02:00:00.000Z	38 \| good	7.2 \| good	27 \| good	32 \| good	0.729 \| good	1.5 \| good	0.282 \| good
2026-10-21T03:00:00.000Z	23 \| good	4.048 \| good	18.015 \| good	24.984 \| good	0.294 \| good	3.259 \| good	0.14 \| good
2026-10-21T04:00:00.000Z	26 \| good	3.3 \| good	18 \| good	28 \| good	0.698 \| good	2 \| good	0.239 \| good
2026-10-21T05:00:00.000Z	23 \| good	3.3 \| good	16 \| good	25 \| good	0.666 \| good	2.4 \| good	0.259 \| good
2026-10-21T06:00:00.000Z	20 \| good	3.3 \| good	17 \| good	22 \| good	0.618 \| good	2.7 \| good	0.259 \| good
2026-10-21T07:00:00.000Z	22 \| good	4 \| good	15 \| good	23 \| good	0.618 \| good	2.3 \| good	0.315 \| good
2026-10-21T08:00:00.000Z	27 \| good	5 \| good	17 \| good	21 \| good	0.634 \| good	2.5 \| good	0.224 \| good
2026-10-21T09:00:00.000Z	33 \| good	5.5 \| good	13 \| good	17 \| good	0.6 \| good	2.6 \| good	0.282 \| good
2026-10-21T10:00:00.000Z	22 \| good	3.7 \| good	11 \| good	15 \| good	0.598 \| good	2.9 \| good	0.282 \| good
2026-10-21T11:00:00.000Z	14 \| good	1.3 \| good	10 \| good	15 \| good	0.598 \| good	2.9 \| good	0.282 \| good
2026-10-21T12:00:00.000Z	11 \| good	1.9 \| good	9 \| good	8 \| good	0.602 \| good	3.2 \| good	0.282 \| good
2026-10-21T13:00:00.000Z	11 \| good	1.9 \| good	9 \| good	8 \| good	0.635 \| good	3.2 \| good	0.25 \| good
2026-10-21T14:00:00.000Z	11 \| good	2.1 \| good	10 \| good	8 \| good	0.649 \| good	6 \| good	0.2 \| good
2026-10-21T15:00:00.000Z	11 \| good	0.8 \| good	12 \| good	11 \| good	0.585 \| good	6.8 \| good	0.295 \| good
2026-10-21T16:00:00.000Z	27 \| good	2.4 \| good	29 \| good	10 \| good	0.652 \| good	9.8 \| good	0.398 \| good
2026-10-21T17:00:00.000Z	27 \| good	2.4 \| good	29 \| good	10 \| good	0.774 \| good	9.8 \| good	0.425 \| good
2026-10-21T18:00:00.000Z	22 \| good	4.1 \| good	21 \| good	8 \| good	0.803 \| good	6.7 \| good	0.376 \| good
2026-10-21T19:00:00.000Z	15 \| good	2.3 \| good	16 \| good	11 \| good	0.848 \| good	5.7 \| good	0.44 \| good
2026-10-21T20:00:00.000Z	19 \| good	2.6 \| good	12 \| good	20 \| good	0.781 \| good	2.1 \| good	0.432 \| good
2026-10-21T21:00:00.000Z	22 \| good	2.4 \| good	11 \| good	24 \| good	0.732 \| good	2 \| good	0.41 \| good
2026-10-21T22:00:00.000Z	21 \| good	0.8 \| good	10 \| good	23 \| good	0.617 \| good	1.9 \| good	0.254 \| good
2026-10-21T23:00:00.000Z	24 \| good	0.9 \| good	9 \| good	26 \| good	0.566 \| good	1.8 \| good	0.254 \| good
2026-10-22T00:00:00.000Z	28 \| good	2.4 \| good	15 \| good	30 \| good	0.619 \| good	2.8 \| good	0.232 \| good
2026-10-22T01:00:00.000Z	38 \| good	7.2 \| good	23 \| good	27 \| good	0.62 \| good	4.3 \| good	0.259 \| good
2026-10-22T02:00:00.000Z	38 \| good	7.1 \| good	15 \| good	32 \| good	0.605 \| good	2.1 \| good	0.304 \| good
2026-10-22T03:00:00.000Z	38 \| good	7.012 \| good	31.134 \| good	28.867 \| good	0.075 \| good	1.848 \| good	0.114 \| good
2026-10-22T04:00:00.000Z	27 \| good	4.7 \| good	8 \| good	25 \| good	0.538 \| good	2.6 \| good	0.332 \| good
2026-10-22T05:00:00.000Z	22 \| good	3.8 \| good	6 \| good	22 \| good	0.606 \| good	3.1 \| good	0.348 \| good
2026-10-22T06:00:00.000Z	24 \| good	3.4 \| good	6 \| good	26 \| good	0.521 \| good	2.4 \| good	0.397 \| good
2026-10-22T07:00:00.000Z	24 \| good	2.2 \| good	5 \| good	26 \| good	0.521 \| good	1.4 \| good	0.402 \| good
2026-10-22T08:00:00.000Z	20 \| good	2.1 \| good	5 \| good	22 \| good	0.537 \| good	2 \| good	0.402 \| good
2026-10-22T09:00:00.000Z	12 \| good	2 \| good	5 \| good	13 \| good	0.504 \| good	3.2 \| good	0.364 \| good
2026-10-22T10:00:00.000Z	13 \| good	2 \| good	5 \| good	14 \| good	0.487 \| good	3.5 \| good	0.364 \| good
2026-10-22T11:00:00.000Z	16 \| good	3 \| good	5 \| good	14 \| good	0.557 \| good	3.5 \| good	0.286 \| good
2026-10-22T12:00:00.000Z	27 \| good	4.5 \| good	6 \| good	10 \| good	0.572 \| good	3.2 \| good	0.286 \| good
2026-10-22T13:00:00.000Z	27 \| good	4.5 \| good	6 \| good	10 \| good	1.155 \| good	3.2 \| good	0.253 \| good
2026-10-22T14:00:00.000Z	11 \| good	2.3 \| good	5 \| good	10 \| good	0.729 \| good	5.3 \| good	0.286 \| good
2026-10-22T15:00:00.000Z	22 \| good	3.6 \| good	5 \| good	9 \| good	0.657 \| good	5.9 \| good	0.348 \| good
2026-10-22T16:00:00.000Z	22 \| good	4.3 \| good	5 \| good	11 \| good	0.589 \| good	5.2 \| good	0.348 \| good
2026-10-22T17:00:00.000Z	22 \| good	4.1 \| good	5 \| good	13 \| good	0.658 \| good	7 \| good	0.332 \| good
2026-10-22T18:00:00.000Z	22 \| good	3 \| good	12 \| good	24 \| good	0.657 \| good	3.4 \| good	0.326 \| good
2026-10-22T19:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.74 \| good	2.3 \| good	0.286 \| good
2026-10-22T20:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.739 \| good	2.3 \| good	0.27 \| good
2026-10-22T21:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.622 \| good	2.3 \| good	0.248 \| good
2026-10-22T22:00:00.000Z	22 \| good	1 \| good	5 \| good	24 \| good	0.672 \| good	5.821 \| good	0.232 \| good
2026-10-22T23:00:00.000Z	32 \| good	0.9 \| good	4 \| good	35 \| good	0.636 \| good	1.9 \| good	0.199 \| good
2026-10-23T00:00:00.000Z	31 \| good	0.9 \| good	4 \| good	34 \| good	0.62 \| good	1 \| good	0.182 \| good
2026-10-23T01:00:00.000Z	32 \| good	0.7 \| good	3 \| good	35 \| good	0.6 \| good	1.6 \| good	0.237 \| good
2026-10-23T01:00:00.000Z	32 \| good	0.717 \| good	3.1 \| good	35.159 \| good	0.6 \| good	1.628 \| good	0.237 \| good
2026-10-23T02:00:00.000Z	32 \| good	3.488 \| good	14.842 \| good	35.468 \| good	0.09 \| good	1.318 \| good	0.118 \| good
2026-10-23T03:00:00.000Z	31 \| good	1.106 \| good	4.456 \| good	32.652 \| good	0.094 \| good	1.942 \| good	0.122 \| good
2026-10-23T04:00:00.000Z	30 \| good	3.407 \| good	15.079 \| good	31.907 \| good	0.097 \| good	2.22 \| good	0.124 \| good
2026-10-23T05:00:00.000Z	28 \| good	3.293 \| good	14.189 \| good	29.588 \| good	0.101 \| good	2.307 \| good	0.126 \| good
2026-10-23T06:00:00.000Z	25 \| good	2.503 \| good	10.021 \| good	27.157 \| good	0.106 \| good	2.185 \| good	0.128 \| good
2026-10-23T07:00:00.000Z	24 \| good	3.692 \| good	16.189 \| good	26.347 \| good	0.114 \| good	1.941 \| good	0.129 \| good
2026-10-23T08:00:00.000Z	23 \| good	3.112 \| good	12.545 \| good	25.019 \| good	0.123 \| good	1.672 \| good	0.13 \| good
2026-10-23T09:00:00.000Z	19 \| good	0.89 \| good	3.365 \| good	21.201 \| good	0.146 \| good	1.356 \| good	0.131 \| good
2026-10-23T10:00:00.000Z	20 \| good	0.54 \| good	2.202 \| good	22.03 \| good	0.167 \| good	1.197 \| good	0.133 \| good
2026-10-23T11:00:00.000Z	19 \| good	0.707 \| good	2.401 \| good	21.034 \| good	0.184 \| good	1.114 \| good	0.134 \| good
2026-10-23T12:00:00.000Z	20 \| good	1.645 \| good	6.823 \| good	22.269 \| good	0.187 \| good	1.217 \| good	0.135 \| good
2026-10-23T13:00:00.000Z	20 \| good	0.731 \| good	2.994 \| good	22.455 \| good	0.186 \| good	1.372 \| good	0.136 \| good
2026-10-23T14:00:00.000Z	23 \| good	3.314 \| good	14.665 \| good	24.997 \| good	0.188 \| good	1.618 \| good	0.138 \| good
2026-10-23T15:00:00.000Z	27 \| good	4.997 \| good	21.695 \| good	26.485 \| good	0.193 \| good	1.902 \| good	0.141 \| good
2026-10-23T16:00:00.000Z	33 \| good	5.58 \| good	23.95 \| good	27.636 \| good	0.221 \| good	0.911 \| good	0.136 \| good
2026-10-23T17:00:00.000Z	33 \| good	5.803 \| good	25.05 \| good	24.154 \| good	0.214 \| good	0.47 \| good	0.131 \| good
2026-10-23T18:00:00.000Z	27 \| good	4.543 \| good	19.411 \| good	21.336 \| good	0.197 \| good	0.343 \| good	0.127 \| good
2026-10-23T19:00:00.000Z	33 \| good	6.023 \| good	26.803 \| good	22.842 \| good	0.173 \| good	0.279 \| good	0.123 \| good
2026-10-23T20:00:00.000Z	22 \| good	4.253 \| good	18.951 \| good	23.565 \| good	0.15 \| good	0.256 \| good	0.12 \| good
2026-10-23T21:00:00.000Z	26 \| good	3.762 \| good	16.483 \| good	28.216 \| good	0.129 \| good	0.271 \| good	0.118 \| good
2026-10-23T22:00:00.000Z	33 \| good	4.591 \| good	20.033 \| good	35.758 \| good	0.111 \| good	0.294 \| good	0.117 \| good
2026-10-23T23:00:00.000Z	34 \| good	5.518 \| good	23.663 \| good	37.268 \| good	0.092 \| good	0.333 \| good	0.117 \| good
2026-10-24T00:00:00.000Z	38 \| good	5.286 \| good	22.709 \| good	40.536 \| good	0.075 \| good	0.411 \| good	0.117 \| good
2026-10-24T01:00:00.000Z	31 \| good	5.207 \| good	22.757 \| good	33.559 \| good	0.065 \| good	0.681 \| good	0.12 \| good
2026-10-24T02:00:00.000Z	27 \| good	4.898 \| good	21.489 \| good	26.336 \| good	0.064 \| good	1.417 \| good	0.125 \| good
2026-10-24T03:00:00.000Z	22 \| good	4.202 \| good	18.242 \| good	21.668 \| good	0.065 \| good	1.932 \| good	0.129 \| good
2026-10-24T04:00:00.000Z	33 \| good	6.334 \| good	28.144 \| good	19.621 \| good	0.057 \| good	2.273 \| good	0.132 \| good
2026-10-24T05:00:00.000Z	38 \| good	7.472 \| good	32.778 \| good	17.523 \| good	0.045 \| good	2.449 \| good	0.132 \| good
2026-10-24T06:00:00.000Z	22 \| good	4.27 \| good	18.856 \| good	16.632 \| good	0.037 \| good	2.711 \| good	0.133 \| good
2026-10-24T07:00:00.000Z	22 \| good	4.381 \| good	19.345 \| good	15.809 \| good	0.032 \| good	2.883 \| good	0.135 \| good
2026-10-24T08:00:00.000Z	33 \| good	6.333 \| good	28.169 \| good	15.772 \| good	0.027 \| good	2.939 \| good	0.136 \| good
2026-10-24T09:00:00.000Z	22 \| good	4.172 \| good	18.242 \| good	15.03 \| good	0.026 \| good	3.139 \| good	0.138 \| good
2026-10-24T10:00:00.000Z	12 \| good	2.221 \| good	8.842 \| good	13.222 \| good	0.025 \| good	3.459 \| good	0.141 \| good
2026-10-24T11:00:00.000Z	12 \| good	1.873 \| good	7.575 \| good	12.61 \| good	0.024 \| good	3.718 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	22 \| good	3.982 \| good	17.308 \| good	17.777 \| good	0.024 \| good	3.935 \| good	0.146 \| good
2026-10-24T13:00:00.000Z	17 \| good	3.493 \| good	15.392 \| good	17.727 \| good	0.018 \| good	4.137 \| good	0.148 \| good
2026-10-24T14:00:00.000Z	27 \| good	4.931 \| good	21.411 \| good	15.133 \| good	0.018 \| good	4.428 \| good	0.151 \| good
2026-10-24T15:00:00.000Z	38 \| good	6.838 \| good	30.189 \| good	18.234 \| good	0.017 \| good	3.828 \| good	0.157 \| good
2026-10-24T16:00:00.000Z	27 \| good	4.913 \| good	21.385 \| good	24.483 \| good	0.024 \| good	2.728 \| good	0.16 \| good
2026-10-24T17:00:00.000Z	29 \| good	4.758 \| good	20.927 \| good	31.453 \| good	0.083 \| good	1.252 \| good	0.151 \| good
2026-10-24T18:00:00.000Z	32 \| good	3.109 \| good	12.71 \| good	34.756 \| good	0.137 \| good	0.609 \| good	0.157 \| good
2026-10-24T19:00:00.000Z	36 \| good	5.626 \| good	23.992 \| good	39.356 \| good	0.149 \| good	0.437 \| good	0.165 \| good
2026-10-24T20:00:00.000Z	38 \| good	3.024 \| good	12.335 \| good	40.659 \| good	0.144 \| good	0.361 \| good	0.173 \| good
2026-10-24T21:00:00.000Z	39 \| good	2.127 \| good	8.384 \| good	41.88 \| good	0.139 \| good	0.333 \| good	0.176 \| good
2026-10-24T22:00:00.000Z	40 \| good	4.549 \| good	19.954 \| good	42.729 \| good	0.134 \| good	0.342 \| good	0.175 \| good
2026-10-24T23:00:00.000Z	39 \| good	4.384 \| good	19.025 \| good	41.98 \| good	0.134 \| good	0.388 \| good	0.173 \| good
2026-10-25T00:00:00.000Z	39 \| good	3.966 \| good	17.365 \| good	41.568 \| good	0.139 \| good	0.486 \| good	0.17 \| good
2026-10-25T01:00:00.000Z	29 \| good	3.374 \| good	14.642 \| good	31.142 \| good	0.144 \| good	1.129 \| good	0.169 \| 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

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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?