What is the current concentration of PM10 in Petaluma, California?

The current PM10 concentration at Petaluma, California is 17.868 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Petaluma, California?

The current sulfur dioxide (SO2) concentration at Petaluma, California is 0.498 ppb.

What is the current concentration of ozone (O3) in Petaluma, California?

The current ozone (O3) concentration at Petaluma, California is 29.039 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Petaluma, California?

The current nitrogen dioxide (NO2) concentration at Petaluma, California is 5.522 ppb.

Petaluma, California live air quality index now

Q: What is the current concentration of PM2.5 in Petaluma, California?

The current PM2.5 concentration at Petaluma, California is 3.328 μg/m3.

Stay updated with real-time air quality in Petaluma, 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

Petaluma, California

Last updated: ... (Local time)

Major air pollutants in Petaluma, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.14 μg/m³

155

255

425

605+

Ozone (O₃)

29.50 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Petaluma, California

Get Live Pollen Counts

Petaluma, California

Scroll To Air Quality Map

Track live Petaluma, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-06T11:00:00.000Z	33 \| good	4.597 \| good	35.916 \| good	17.31 \| good	0.466 \| good	4.171 \| good	0.328 \| good
2026-10-06T12:00:00.000Z	27 \| good	5.459 \| good	27.518 \| good	16.199 \| good	0.471 \| good	3.111 \| good	0.316 \| good
2026-10-06T13:00:00.000Z	19 \| good	2.835 \| good	16.849 \| good	19.793 \| good	0.708 \| good	3.946 \| good	0.316 \| good
2026-10-06T14:00:00.000Z	12 \| good	2.332 \| good	13.173 \| good	12.345 \| good	0.529 \| good	6.233 \| good	0.405 \| good
2026-10-06T15:00:00.000Z	22 \| good	3.731 \| good	20.995 \| good	12.678 \| good	0.507 \| good	8.374 \| good	0.429 \| good
2026-10-06T16:00:00.000Z	33 \| good	6.269 \| good	29.227 \| good	18.012 \| good	0.528 \| good	9.368 \| good	0.501 \| good
2026-10-06T17:00:00.000Z	49 \| good	9.04 \| good	37.994 \| good	25.795 \| good	0.488 \| good	11.625 \| good	0.491 \| good
2026-10-06T18:00:00.000Z	27 \| good	5.191 \| good	16.337 \| good	25.198 \| good	0.585 \| good	5.498 \| good	0.426 \| good
2026-10-06T19:00:00.000Z	31 \| good	4.77 \| good	22.883 \| good	32.569 \| good	0.812 \| good	5.753 \| good	0.435 \| good
2026-10-06T20:00:00.000Z	57 \| moderate	4.887 \| good	67.856 \| fine	29.13 \| good	0.964 \| good	4.235 \| good	0.435 \| good
2026-10-06T21:00:00.000Z	44 \| good	8.079 \| good	37.487 \| good	33.812 \| good	1.228 \| good	3.614 \| good	0.435 \| good
2026-10-06T22:00:00.000Z	38 \| good	6.926 \| good	28.851 \| good	31.517 \| good	1.002 \| good	3.257 \| good	0.459 \| good
2026-10-06T23:00:00.000Z	34 \| good	5.871 \| good	37.197 \| good	33.086 \| good	0.929 \| good	3.824 \| good	0.443 \| good
2026-10-07T00:00:00.000Z	44 \| good	8.082 \| good	39.443 \| good	36.665 \| good	0.867 \| good	5.624 \| good	0.507 \| good
2026-10-07T01:00:00.000Z	44 \| good	7.92 \| good	36.02 \| good	47.277 \| good	0.664 \| good	7.159 \| good	0.561 \| good
2026-10-07T02:00:00.000Z	45 \| good	6.522 \| good	17.943 \| good	49.064 \| good	0.576 \| good	3.461 \| good	0.443 \| good
2026-10-07T03:00:00.000Z	38 \| good	6.631 \| good	29.31 \| good	31.622 \| good	0.201 \| good	4.862 \| good	0.162 \| good
2026-10-07T04:00:00.000Z	44 \| good	7.317 \| good	31.259 \| good	47.076 \| good	0.562 \| good	7.001 \| good	0.402 \| good
2026-10-07T05:00:00.000Z	49 \| good	8.586 \| good	46.651 \| good	40.716 \| good	0.478 \| good	8.458 \| good	0.342 \| good
2026-10-07T06:00:00.000Z	39 \| good	4.487 \| good	41.608 \| good	36.273 \| good	0.513 \| good	7.336 \| good	0.328 \| good
2026-10-07T07:00:00.000Z	33 \| good	4.272 \| good	21.85 \| good	35.768 \| good	0.464 \| good	6.486 \| good	0.345 \| good
2026-10-07T08:00:00.000Z	32 \| good	2.393 \| good	18.273 \| good	35.23 \| good	0.467 \| good	3.716 \| good	0.357 \| good
2026-10-07T09:00:00.000Z	31 \| good	3.298 \| good	16.03 \| good	32.511 \| good	0.494 \| good	5.209 \| good	0.343 \| good
2026-10-07T10:00:00.000Z	33 \| good	5.719 \| good	25.745 \| good	29.826 \| good	0.521 \| good	4.981 \| good	0.302 \| good
2026-10-07T11:00:00.000Z	27 \| good	2.743 \| good	12.903 \| good	29.401 \| good	0.364 \| good	5.448 \| good	0.302 \| good
2026-10-07T12:00:00.000Z	29 \| good	2.657 \| good	12.231 \| good	30.512 \| good	0.367 \| good	3.87 \| good	0.316 \| good
2026-10-07T13:00:00.000Z	28 \| good	2.917 \| good	15.615 \| good	30.395 \| good	0.492 \| good	5.258 \| good	0.284 \| good
2026-10-07T14:00:00.000Z	25 \| good	2.566 \| good	15.397 \| good	27.105 \| good	0.419 \| good	6.921 \| good	0.397 \| good
2026-10-07T15:00:00.000Z	27 \| good	4.586 \| good	25.282 \| good	21.211 \| good	0.421 \| good	10.047 \| good	0.466 \| good
2026-10-07T16:00:00.000Z	22 \| good	4.413 \| good	17.176 \| good	19.401 \| good	0.429 \| good	9.484 \| good	0.581 \| good
2026-10-07T17:00:00.000Z	27 \| good	4.511 \| good	27.267 \| good	25.983 \| good	0.584 \| good	7.057 \| good	0.515 \| good
2026-10-07T18:00:00.000Z	22 \| good	3.796 \| good	22.708 \| good	23.478 \| good	0.821 \| good	5.042 \| good	0.443 \| good
2026-10-07T19:00:00.000Z	28 \| good	3.958 \| good	21.881 \| good	29.752 \| good	1.46 \| good	5.027 \| good	0.399 \| good
2026-10-07T20:00:00.000Z	29 \| good	4.198 \| good	29.888 \| good	30.732 \| good	1.168 \| good	3.278 \| good	0.398 \| good
2026-10-07T21:00:00.000Z	38 \| good	6.723 \| good	37.362 \| good	32.962 \| good	1.282 \| good	4.317 \| good	0.416 \| good
2026-10-07T22:00:00.000Z	64 \| moderate	14.585 \| fine	82.36 \| fine	38.323 \| good	1.346 \| good	2.829 \| good	0.416 \| good
2026-10-07T23:00:00.000Z	58 \| moderate	12.933 \| fine	52.3 \| good	41.143 \| good	1.221 \| good	3.443 \| good	0.374 \| good
2026-10-08T00:00:00.000Z	38 \| good	5.36 \| good	22.72 \| good	41.453 \| good	1.119 \| good	3.088 \| good	0.334 \| good
2026-10-08T01:00:00.000Z	39 \| good	3.288 \| good	17.695 \| good	42.047 \| good	0.893 \| good	1.182 \| good	0.317 \| good
2026-10-08T02:00:00.000Z	44 \| good	4.31 \| good	23.073 \| good	47.249 \| good	0.693 \| good	3.092 \| good	0.343 \| good
2026-10-08T03:00:00.000Z	27 \| good	5.358 \| good	23 \| good	29.376 \| good	0.2 \| good	5.015 \| good	0.174 \| good
2026-10-08T04:00:00.000Z	44 \| good	2.865 \| good	23.28 \| good	46.999 \| good	0.788 \| good	5.826 \| good	0.398 \| good
2026-10-08T05:00:00.000Z	35 \| good	4.177 \| good	25.001 \| good	38.095 \| good	0.592 \| good	5.127 \| good	0.357 \| good
2026-10-08T06:00:00.000Z	32 \| good	4.537 \| good	35.42 \| good	34.912 \| good	0.506 \| good	4.988 \| good	0.367 \| good
2026-10-08T07:00:00.000Z	28 \| good	2.988 \| good	20.183 \| good	30.408 \| good	0.52 \| good	5.434 \| good	0.358 \| good
2026-10-08T08:00:00.000Z	31 \| good	3.693 \| good	25.026 \| good	32.587 \| good	0.512 \| good	5.105 \| good	0.358 \| good
2026-10-08T09:00:00.000Z	27 \| good	3.328 \| good	17.868 \| good	29.039 \| good	0.498 \| good	5.522 \| good	0.316 \| good
2026-10-08T10:00:00.000Z	27 \| good	3.34 \| good	14.137 \| good	29.495 \| good	0.449 \| good	5.843 \| good	0.343 \| good
2026-10-08T11:00:00.000Z	22 \| good	4.261 \| good	18.698 \| good	21.705 \| good	0.188 \| good	7.385 \| good	0.183 \| good
2026-10-08T12:00:00.000Z	22 \| good	4.427 \| good	18.966 \| good	20.504 \| good	0.187 \| good	7.434 \| good	0.181 \| good
2026-10-08T13:00:00.000Z	22 \| good	4.395 \| good	18.91 \| good	18.081 \| good	0.187 \| good	7.595 \| good	0.18 \| good
2026-10-08T14:00:00.000Z	22 \| good	4.195 \| good	18.639 \| good	17.521 \| good	0.191 \| good	7.963 \| good	0.18 \| good
2026-10-08T15:00:00.000Z	27 \| good	4.793 \| good	20.888 \| good	18.096 \| good	0.205 \| good	7.862 \| good	0.186 \| good
2026-10-08T16:00:00.000Z	22 \| good	3.721 \| good	16.025 \| good	24.205 \| good	0.213 \| good	5.917 \| good	0.184 \| good
2026-10-08T17:00:00.000Z	31 \| good	2.742 \| good	11.402 \| good	32.634 \| good	0.215 \| good	3.501 \| good	0.165 \| good
2026-10-08T18:00:00.000Z	38 \| good	3.595 \| good	15.625 \| good	40.767 \| good	0.218 \| good	2.278 \| good	0.155 \| good
2026-10-08T19:00:00.000Z	43 \| good	2.466 \| good	10.067 \| good	45.51 \| good	0.222 \| good	1.724 \| good	0.151 \| good
2026-10-08T20:00:00.000Z	43 \| good	3.032 \| good	12.742 \| good	45.874 \| good	0.229 \| good	1.441 \| good	0.148 \| good
2026-10-08T21:00:00.000Z	44 \| good	5.866 \| good	25.484 \| good	47.852 \| good	0.231 \| good	1.347 \| good	0.148 \| good
2026-10-08T22:00:00.000Z	60 \| moderate	14.037 \| fine	62.712 \| fine	50.158 \| good	0.23 \| good	1.368 \| good	0.149 \| good
2026-10-08T23:00:00.000Z	77 \| moderate	23.126 \| fine	101.224 \| fine	48.489 \| good	0.225 \| good	1.466 \| good	0.15 \| good
2026-10-09T00:00:00.000Z	38 \| good	5.94 \| good	26.161 \| good	41.219 \| good	0.215 \| good	1.701 \| good	0.152 \| good
2026-10-09T01:00:00.000Z	38 \| good	6.877 \| good	30.37 \| good	37.543 \| good	0.2 \| good	2.257 \| good	0.156 \| good
2026-10-09T02:00:00.000Z	44 \| good	7.603 \| good	33.568 \| good	32.822 \| good	0.19 \| good	3.258 \| good	0.163 \| good
2026-10-09T03:00:00.000Z	44 \| good	7.816 \| good	34.156 \| good	31.001 \| good	0.188 \| good	3.954 \| good	0.168 \| good
2026-10-09T04:00:00.000Z	44 \| good	8.109 \| good	35.767 \| good	29.51 \| good	0.182 \| good	4.403 \| good	0.17 \| good
2026-10-09T05:00:00.000Z	38 \| good	6.733 \| good	29.621 \| good	27.604 \| good	0.173 \| good	4.482 \| good	0.168 \| good
2026-10-09T06:00:00.000Z	38 \| good	6.678 \| good	29.612 \| good	26.622 \| good	0.173 \| good	4.318 \| good	0.164 \| good
2026-10-09T07:00:00.000Z	33 \| good	6.344 \| good	28.499 \| good	27.657 \| good	0.168 \| good	4.573 \| good	0.163 \| good
2026-10-09T08:00:00.000Z	27 \| good	5.066 \| good	22.15 \| good	27.246 \| good	0.157 \| good	4.661 \| good	0.162 \| good
2026-10-09T09:00:00.000Z	27 \| good	4.827 \| good	20.679 \| good	26.423 \| good	0.148 \| good	4.66 \| good	0.159 \| good
2026-10-09T10:00:00.000Z	27 \| good	4.761 \| good	20.594 \| good	26.36 \| good	0.134 \| good	4.606 \| good	0.156 \| good
2026-10-09T11:00:00.000Z	27 \| good	5.184 \| good	22.395 \| good	27.041 \| good	0.129 \| good	4.525 \| good	0.155 \| good
2026-10-09T12:00:00.000Z	27 \| good	5.476 \| good	23.466 \| good	25.542 \| good	0.129 \| good	4.403 \| good	0.154 \| good
2026-10-09T13:00:00.000Z	33 \| good	5.52 \| good	23.566 \| good	23.947 \| good	0.133 \| good	4.311 \| good	0.155 \| good
2026-10-09T14:00:00.000Z	33 \| good	5.755 \| good	25.785 \| good	25.482 \| good	0.14 \| good	4.538 \| good	0.158 \| good
2026-10-09T15:00:00.000Z	33 \| good	5.876 \| good	25.747 \| good	25.813 \| good	0.163 \| good	4.649 \| good	0.163 \| good
2026-10-09T16:00:00.000Z	33 \| good	5.566 \| good	24.182 \| good	30.994 \| good	0.173 \| good	3.54 \| good	0.162 \| good
2026-10-09T17:00:00.000Z	32 \| good	4.252 \| good	18.695 \| good	35.127 \| good	0.199 \| good	2.203 \| good	0.154 \| good
2026-10-09T18:00:00.000Z	35 \| good	4.122 \| good	17.931 \| good	38.202 \| good	0.22 \| good	1.546 \| good	0.153 \| good
2026-10-09T19:00:00.000Z	36 \| good	3.164 \| good	13.801 \| good	38.604 \| good	0.241 \| good	1.181 \| good	0.155 \| good
2026-10-09T20:00:00.000Z	34 \| good	2.923 \| good	12.019 \| good	37.488 \| good	0.261 \| good	1 \| good	0.158 \| good
2026-10-09T21:00:00.000Z	35 \| good	4.675 \| good	20.38 \| good	38.005 \| good	0.271 \| good	0.924 \| good	0.162 \| good
2026-10-09T22:00:00.000Z	44 \| good	7.727 \| good	34.233 \| good	37.587 \| good	0.276 \| good	0.928 \| good	0.164 \| good
2026-10-09T23:00:00.000Z	56 \| moderate	11.569 \| good	51.476 \| good	37 \| good	0.275 \| good	0.994 \| good	0.162 \| good
2026-10-10T00:00:00.000Z	33 \| good	6.438 \| good	28.849 \| good	32.596 \| good	0.27 \| good	1.188 \| good	0.158 \| good
2026-10-10T01:00:00.000Z	28 \| good	5.393 \| good	23.07 \| good	29.938 \| good	0.263 \| good	1.569 \| good	0.154 \| good
2026-10-10T02:00:00.000Z	33 \| good	6.27 \| good	27.922 \| good	28.239 \| good	0.254 \| good	2.696 \| good	0.154 \| good
2026-10-10T03:00:00.000Z	33 \| good	5.991 \| good	26.251 \| good	24.914 \| good	0.257 \| good	3.624 \| good	0.153 \| good
2026-10-10T04:00:00.000Z	44 \| good	7.75 \| good	34.043 \| good	25.611 \| good	0.247 \| good	3.998 \| good	0.149 \| good
2026-10-10T05:00:00.000Z	33 \| good	5.759 \| good	25.834 \| good	24.267 \| good	0.228 \| good	3.946 \| good	0.142 \| good
2026-10-10T06:00:00.000Z	27 \| good	4.713 \| good	20.537 \| good	23.241 \| good	0.206 \| good	3.899 \| good	0.137 \| good
2026-10-10T07:00:00.000Z	22 \| good	3.591 \| good	15.404 \| good	22.317 \| good	0.183 \| good	3.852 \| good	0.133 \| good
2026-10-10T08:00:00.000Z	20 \| good	2.785 \| good	11.492 \| good	22.089 \| good	0.157 \| good	3.601 \| good	0.131 \| good
2026-10-10T09:00:00.000Z	22 \| good	1.917 \| good	7.656 \| good	23.74 \| good	0.142 \| good	3.276 \| good	0.131 \| good
2026-10-10T10:00:00.000Z	21 \| good	1.874 \| good	7.602 \| good	22.663 \| good	0.153 \| good	2.862 \| good	0.131 \| good

Petaluma

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Petaluma, California air quality map: Track AQI near you

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How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Petaluma, California updated?

The air quality for Petaluma, California is updated every hour.

When was the worst air quality at Petaluma, California in the last 24 hrs?

The worst air quality in Petaluma, California in the last 24 hours was observed at 10:00:00 on 2026-10-07.

When was the best air quality at Petaluma, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Petaluma, California was observed at 06:00:00 on 2026-10-07.

What is the current air quality in Petaluma, California?

The current air quality in Petaluma, California is 27, categorized as Good based on real-time data.

What pollutant is the most common in Petaluma, California?

The most common pollutant in Petaluma, California is O3.

What should I do if the air quality in Petaluma, California is poor?

If the air quality in Petaluma, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Petaluma, California?

The current PM_2.5 concentration at Petaluma, California is 3.328 μg/m³.

What is the current concentration of PM₁₀ in Petaluma, California?

The current PM₁₀ concentration at Petaluma, California is 17.868 μg/m³.

What is the current concentration of carbon monoxide (CO) in Petaluma, California?

The current carbon monoxide (CO) concentration at Petaluma, California is 0.316 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Petaluma, California?

The current sulfur dioxide (SO₂) concentration at Petaluma, California is 0.498 ppb.

What is the current concentration of ozone (O₃) in Petaluma, California?

The current ozone (O₃) concentration at Petaluma, California is 29.039 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Petaluma, California?

The current nitrogen dioxide (NO₂) concentration at Petaluma, California is 5.522 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-06T11:00:00.000Z	33 \| good	4.597 \| good	35.916 \| good	17.31 \| good	0.466 \| good	4.171 \| good	0.328 \| good
2026-10-06T12:00:00.000Z	27 \| good	5.459 \| good	27.518 \| good	16.199 \| good	0.471 \| good	3.111 \| good	0.316 \| good
2026-10-06T13:00:00.000Z	19 \| good	2.835 \| good	16.849 \| good	19.793 \| good	0.708 \| good	3.946 \| good	0.316 \| good
2026-10-06T14:00:00.000Z	12 \| good	2.332 \| good	13.173 \| good	12.345 \| good	0.529 \| good	6.233 \| good	0.405 \| good
2026-10-06T15:00:00.000Z	22 \| good	3.731 \| good	20.995 \| good	12.678 \| good	0.507 \| good	8.374 \| good	0.429 \| good
2026-10-06T16:00:00.000Z	33 \| good	6.269 \| good	29.227 \| good	18.012 \| good	0.528 \| good	9.368 \| good	0.501 \| good
2026-10-06T17:00:00.000Z	49 \| good	9.04 \| good	37.994 \| good	25.795 \| good	0.488 \| good	11.625 \| good	0.491 \| good
2026-10-06T18:00:00.000Z	27 \| good	5.191 \| good	16.337 \| good	25.198 \| good	0.585 \| good	5.498 \| good	0.426 \| good
2026-10-06T19:00:00.000Z	31 \| good	4.77 \| good	22.883 \| good	32.569 \| good	0.812 \| good	5.753 \| good	0.435 \| good
2026-10-06T20:00:00.000Z	57 \| moderate	4.887 \| good	67.856 \| fine	29.13 \| good	0.964 \| good	4.235 \| good	0.435 \| good
2026-10-06T21:00:00.000Z	44 \| good	8.079 \| good	37.487 \| good	33.812 \| good	1.228 \| good	3.614 \| good	0.435 \| good
2026-10-06T22:00:00.000Z	38 \| good	6.926 \| good	28.851 \| good	31.517 \| good	1.002 \| good	3.257 \| good	0.459 \| good
2026-10-06T23:00:00.000Z	34 \| good	5.871 \| good	37.197 \| good	33.086 \| good	0.929 \| good	3.824 \| good	0.443 \| good
2026-10-07T00:00:00.000Z	44 \| good	8.082 \| good	39.443 \| good	36.665 \| good	0.867 \| good	5.624 \| good	0.507 \| good
2026-10-07T01:00:00.000Z	44 \| good	7.92 \| good	36.02 \| good	47.277 \| good	0.664 \| good	7.159 \| good	0.561 \| good
2026-10-07T02:00:00.000Z	45 \| good	6.522 \| good	17.943 \| good	49.064 \| good	0.576 \| good	3.461 \| good	0.443 \| good
2026-10-07T03:00:00.000Z	38 \| good	6.631 \| good	29.31 \| good	31.622 \| good	0.201 \| good	4.862 \| good	0.162 \| good
2026-10-07T04:00:00.000Z	44 \| good	7.317 \| good	31.259 \| good	47.076 \| good	0.562 \| good	7.001 \| good	0.402 \| good
2026-10-07T05:00:00.000Z	49 \| good	8.586 \| good	46.651 \| good	40.716 \| good	0.478 \| good	8.458 \| good	0.342 \| good
2026-10-07T06:00:00.000Z	39 \| good	4.487 \| good	41.608 \| good	36.273 \| good	0.513 \| good	7.336 \| good	0.328 \| good
2026-10-07T07:00:00.000Z	33 \| good	4.272 \| good	21.85 \| good	35.768 \| good	0.464 \| good	6.486 \| good	0.345 \| good
2026-10-07T08:00:00.000Z	32 \| good	2.393 \| good	18.273 \| good	35.23 \| good	0.467 \| good	3.716 \| good	0.357 \| good
2026-10-07T09:00:00.000Z	31 \| good	3.298 \| good	16.03 \| good	32.511 \| good	0.494 \| good	5.209 \| good	0.343 \| good
2026-10-07T10:00:00.000Z	33 \| good	5.719 \| good	25.745 \| good	29.826 \| good	0.521 \| good	4.981 \| good	0.302 \| good
2026-10-07T11:00:00.000Z	27 \| good	2.743 \| good	12.903 \| good	29.401 \| good	0.364 \| good	5.448 \| good	0.302 \| good
2026-10-07T12:00:00.000Z	29 \| good	2.657 \| good	12.231 \| good	30.512 \| good	0.367 \| good	3.87 \| good	0.316 \| good
2026-10-07T13:00:00.000Z	28 \| good	2.917 \| good	15.615 \| good	30.395 \| good	0.492 \| good	5.258 \| good	0.284 \| good
2026-10-07T14:00:00.000Z	25 \| good	2.566 \| good	15.397 \| good	27.105 \| good	0.419 \| good	6.921 \| good	0.397 \| good
2026-10-07T15:00:00.000Z	27 \| good	4.586 \| good	25.282 \| good	21.211 \| good	0.421 \| good	10.047 \| good	0.466 \| good
2026-10-07T16:00:00.000Z	22 \| good	4.413 \| good	17.176 \| good	19.401 \| good	0.429 \| good	9.484 \| good	0.581 \| good
2026-10-07T17:00:00.000Z	27 \| good	4.511 \| good	27.267 \| good	25.983 \| good	0.584 \| good	7.057 \| good	0.515 \| good
2026-10-07T18:00:00.000Z	22 \| good	3.796 \| good	22.708 \| good	23.478 \| good	0.821 \| good	5.042 \| good	0.443 \| good
2026-10-07T19:00:00.000Z	28 \| good	3.958 \| good	21.881 \| good	29.752 \| good	1.46 \| good	5.027 \| good	0.399 \| good
2026-10-07T20:00:00.000Z	29 \| good	4.198 \| good	29.888 \| good	30.732 \| good	1.168 \| good	3.278 \| good	0.398 \| good
2026-10-07T21:00:00.000Z	38 \| good	6.723 \| good	37.362 \| good	32.962 \| good	1.282 \| good	4.317 \| good	0.416 \| good
2026-10-07T22:00:00.000Z	64 \| moderate	14.585 \| fine	82.36 \| fine	38.323 \| good	1.346 \| good	2.829 \| good	0.416 \| good
2026-10-07T23:00:00.000Z	58 \| moderate	12.933 \| fine	52.3 \| good	41.143 \| good	1.221 \| good	3.443 \| good	0.374 \| good
2026-10-08T00:00:00.000Z	38 \| good	5.36 \| good	22.72 \| good	41.453 \| good	1.119 \| good	3.088 \| good	0.334 \| good
2026-10-08T01:00:00.000Z	39 \| good	3.288 \| good	17.695 \| good	42.047 \| good	0.893 \| good	1.182 \| good	0.317 \| good
2026-10-08T02:00:00.000Z	44 \| good	4.31 \| good	23.073 \| good	47.249 \| good	0.693 \| good	3.092 \| good	0.343 \| good
2026-10-08T03:00:00.000Z	27 \| good	5.358 \| good	23 \| good	29.376 \| good	0.2 \| good	5.015 \| good	0.174 \| good
2026-10-08T04:00:00.000Z	44 \| good	2.865 \| good	23.28 \| good	46.999 \| good	0.788 \| good	5.826 \| good	0.398 \| good
2026-10-08T05:00:00.000Z	35 \| good	4.177 \| good	25.001 \| good	38.095 \| good	0.592 \| good	5.127 \| good	0.357 \| good
2026-10-08T06:00:00.000Z	32 \| good	4.537 \| good	35.42 \| good	34.912 \| good	0.506 \| good	4.988 \| good	0.367 \| good
2026-10-08T07:00:00.000Z	28 \| good	2.988 \| good	20.183 \| good	30.408 \| good	0.52 \| good	5.434 \| good	0.358 \| good
2026-10-08T08:00:00.000Z	31 \| good	3.693 \| good	25.026 \| good	32.587 \| good	0.512 \| good	5.105 \| good	0.358 \| good
2026-10-08T09:00:00.000Z	27 \| good	3.328 \| good	17.868 \| good	29.039 \| good	0.498 \| good	5.522 \| good	0.316 \| good
2026-10-08T10:00:00.000Z	27 \| good	3.34 \| good	14.137 \| good	29.495 \| good	0.449 \| good	5.843 \| good	0.343 \| good
2026-10-08T11:00:00.000Z	22 \| good	4.261 \| good	18.698 \| good	21.705 \| good	0.188 \| good	7.385 \| good	0.183 \| good
2026-10-08T12:00:00.000Z	22 \| good	4.427 \| good	18.966 \| good	20.504 \| good	0.187 \| good	7.434 \| good	0.181 \| good
2026-10-08T13:00:00.000Z	22 \| good	4.395 \| good	18.91 \| good	18.081 \| good	0.187 \| good	7.595 \| good	0.18 \| good
2026-10-08T14:00:00.000Z	22 \| good	4.195 \| good	18.639 \| good	17.521 \| good	0.191 \| good	7.963 \| good	0.18 \| good
2026-10-08T15:00:00.000Z	27 \| good	4.793 \| good	20.888 \| good	18.096 \| good	0.205 \| good	7.862 \| good	0.186 \| good
2026-10-08T16:00:00.000Z	22 \| good	3.721 \| good	16.025 \| good	24.205 \| good	0.213 \| good	5.917 \| good	0.184 \| good
2026-10-08T17:00:00.000Z	31 \| good	2.742 \| good	11.402 \| good	32.634 \| good	0.215 \| good	3.501 \| good	0.165 \| good
2026-10-08T18:00:00.000Z	38 \| good	3.595 \| good	15.625 \| good	40.767 \| good	0.218 \| good	2.278 \| good	0.155 \| good
2026-10-08T19:00:00.000Z	43 \| good	2.466 \| good	10.067 \| good	45.51 \| good	0.222 \| good	1.724 \| good	0.151 \| good
2026-10-08T20:00:00.000Z	43 \| good	3.032 \| good	12.742 \| good	45.874 \| good	0.229 \| good	1.441 \| good	0.148 \| good
2026-10-08T21:00:00.000Z	44 \| good	5.866 \| good	25.484 \| good	47.852 \| good	0.231 \| good	1.347 \| good	0.148 \| good
2026-10-08T22:00:00.000Z	60 \| moderate	14.037 \| fine	62.712 \| fine	50.158 \| good	0.23 \| good	1.368 \| good	0.149 \| good
2026-10-08T23:00:00.000Z	77 \| moderate	23.126 \| fine	101.224 \| fine	48.489 \| good	0.225 \| good	1.466 \| good	0.15 \| good
2026-10-09T00:00:00.000Z	38 \| good	5.94 \| good	26.161 \| good	41.219 \| good	0.215 \| good	1.701 \| good	0.152 \| good
2026-10-09T01:00:00.000Z	38 \| good	6.877 \| good	30.37 \| good	37.543 \| good	0.2 \| good	2.257 \| good	0.156 \| good
2026-10-09T02:00:00.000Z	44 \| good	7.603 \| good	33.568 \| good	32.822 \| good	0.19 \| good	3.258 \| good	0.163 \| good
2026-10-09T03:00:00.000Z	44 \| good	7.816 \| good	34.156 \| good	31.001 \| good	0.188 \| good	3.954 \| good	0.168 \| good
2026-10-09T04:00:00.000Z	44 \| good	8.109 \| good	35.767 \| good	29.51 \| good	0.182 \| good	4.403 \| good	0.17 \| good
2026-10-09T05:00:00.000Z	38 \| good	6.733 \| good	29.621 \| good	27.604 \| good	0.173 \| good	4.482 \| good	0.168 \| good
2026-10-09T06:00:00.000Z	38 \| good	6.678 \| good	29.612 \| good	26.622 \| good	0.173 \| good	4.318 \| good	0.164 \| good
2026-10-09T07:00:00.000Z	33 \| good	6.344 \| good	28.499 \| good	27.657 \| good	0.168 \| good	4.573 \| good	0.163 \| good
2026-10-09T08:00:00.000Z	27 \| good	5.066 \| good	22.15 \| good	27.246 \| good	0.157 \| good	4.661 \| good	0.162 \| good
2026-10-09T09:00:00.000Z	27 \| good	4.827 \| good	20.679 \| good	26.423 \| good	0.148 \| good	4.66 \| good	0.159 \| good
2026-10-09T10:00:00.000Z	27 \| good	4.761 \| good	20.594 \| good	26.36 \| good	0.134 \| good	4.606 \| good	0.156 \| good
2026-10-09T11:00:00.000Z	27 \| good	5.184 \| good	22.395 \| good	27.041 \| good	0.129 \| good	4.525 \| good	0.155 \| good
2026-10-09T12:00:00.000Z	27 \| good	5.476 \| good	23.466 \| good	25.542 \| good	0.129 \| good	4.403 \| good	0.154 \| good
2026-10-09T13:00:00.000Z	33 \| good	5.52 \| good	23.566 \| good	23.947 \| good	0.133 \| good	4.311 \| good	0.155 \| good
2026-10-09T14:00:00.000Z	33 \| good	5.755 \| good	25.785 \| good	25.482 \| good	0.14 \| good	4.538 \| good	0.158 \| good
2026-10-09T15:00:00.000Z	33 \| good	5.876 \| good	25.747 \| good	25.813 \| good	0.163 \| good	4.649 \| good	0.163 \| good
2026-10-09T16:00:00.000Z	33 \| good	5.566 \| good	24.182 \| good	30.994 \| good	0.173 \| good	3.54 \| good	0.162 \| good
2026-10-09T17:00:00.000Z	32 \| good	4.252 \| good	18.695 \| good	35.127 \| good	0.199 \| good	2.203 \| good	0.154 \| good
2026-10-09T18:00:00.000Z	35 \| good	4.122 \| good	17.931 \| good	38.202 \| good	0.22 \| good	1.546 \| good	0.153 \| good
2026-10-09T19:00:00.000Z	36 \| good	3.164 \| good	13.801 \| good	38.604 \| good	0.241 \| good	1.181 \| good	0.155 \| good
2026-10-09T20:00:00.000Z	34 \| good	2.923 \| good	12.019 \| good	37.488 \| good	0.261 \| good	1 \| good	0.158 \| good
2026-10-09T21:00:00.000Z	35 \| good	4.675 \| good	20.38 \| good	38.005 \| good	0.271 \| good	0.924 \| good	0.162 \| good
2026-10-09T22:00:00.000Z	44 \| good	7.727 \| good	34.233 \| good	37.587 \| good	0.276 \| good	0.928 \| good	0.164 \| good
2026-10-09T23:00:00.000Z	56 \| moderate	11.569 \| good	51.476 \| good	37 \| good	0.275 \| good	0.994 \| good	0.162 \| good
2026-10-10T00:00:00.000Z	33 \| good	6.438 \| good	28.849 \| good	32.596 \| good	0.27 \| good	1.188 \| good	0.158 \| good
2026-10-10T01:00:00.000Z	28 \| good	5.393 \| good	23.07 \| good	29.938 \| good	0.263 \| good	1.569 \| good	0.154 \| good
2026-10-10T02:00:00.000Z	33 \| good	6.27 \| good	27.922 \| good	28.239 \| good	0.254 \| good	2.696 \| good	0.154 \| good
2026-10-10T03:00:00.000Z	33 \| good	5.991 \| good	26.251 \| good	24.914 \| good	0.257 \| good	3.624 \| good	0.153 \| good
2026-10-10T04:00:00.000Z	44 \| good	7.75 \| good	34.043 \| good	25.611 \| good	0.247 \| good	3.998 \| good	0.149 \| good
2026-10-10T05:00:00.000Z	33 \| good	5.759 \| good	25.834 \| good	24.267 \| good	0.228 \| good	3.946 \| good	0.142 \| good
2026-10-10T06:00:00.000Z	27 \| good	4.713 \| good	20.537 \| good	23.241 \| good	0.206 \| good	3.899 \| good	0.137 \| good
2026-10-10T07:00:00.000Z	22 \| good	3.591 \| good	15.404 \| good	22.317 \| good	0.183 \| good	3.852 \| good	0.133 \| good
2026-10-10T08:00:00.000Z	20 \| good	2.785 \| good	11.492 \| good	22.089 \| good	0.157 \| good	3.601 \| good	0.131 \| good
2026-10-10T09:00:00.000Z	22 \| good	1.917 \| good	7.656 \| good	23.74 \| good	0.142 \| good	3.276 \| good	0.131 \| good
2026-10-10T10:00:00.000Z	21 \| good	1.874 \| good	7.602 \| good	22.663 \| good	0.153 \| good	2.862 \| good	0.131 \| good

Petaluma, California live air quality index now

Major air pollutants in Petaluma, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Petaluma, California air quality map: Track AQI near you

Air quality in nearby cities

Rohnert Park, California

Novato, California

Sonoma, California

Santa Rosa, California

San Anselmo, California

San Rafael, California

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Frequently asked questions

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What is the current concentration of PM2.5 in Petaluma, California?

What is the current concentration of PM10 in Petaluma, California?

What is the current concentration of carbon monoxide (CO) in Petaluma, California?

What is the current concentration of sulfur dioxide (SO2) in Petaluma, California?

What is the current concentration of ozone (O3) in Petaluma, California?

What is the current concentration of nitrogen dioxide (NO2) in Petaluma, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Petaluma, California?

What is the current concentration of PM₁₀ in Petaluma, California?

What is the current concentration of sulfur dioxide (SO₂) in Petaluma, California?

What is the current concentration of ozone (O₃) in Petaluma, California?

What is the current concentration of nitrogen dioxide (NO₂) in Petaluma, California?