What are the current PM10 levels at Santa Rosa, California?

The current PM10 levels in Santa Rosa, California are 9.16 μg/m3.

What are the current sulfur dioxide (SO2) levels at Santa Rosa, California?

The current sulfur dioxide (SO2) levels in Santa Rosa, California are 0.248 ppb.

What are the current ozone (O3) levels at Santa Rosa, California?

The current ozone (O3) levels at Santa Rosa, California is 19.185 ppm.

What are the current nitrogen dioxide (NO2) levels at Santa Rosa, California?

The current nitrogen dioxide (NO2) levels at Santa Rosa, California is 2.254 ppb.

Real-time air quality index in Santa Rosa, California today

Q: What are the current PM2.5 levels in Santa Rosa, California?

The measured PM2.5 levels in Santa Rosa, California at present are 3.433 μg/m3.

Stay updated with real-time air quality in Santa Rosa, 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

Santa Rosa, California

Last updated: ... (Local time)

Common air pollutants in Santa Rosa, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.16 μg/m³

155

255

425

605+

Ozone (O₃)

19.18 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.25 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 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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Santa Rosa, California

Scroll To Air Quality Map

Track live Santa Rosa, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-04T15:00:00.000Z	16 \| good	2.203 \| good	9.604 \| good	16.808 \| good	0.429 \| good	3.227 \| good	0.337 \| good
2026-03-04T16:00:00.000Z	16 \| good	1.93 \| good	10.321 \| good	17.2 \| good	0.439 \| good	4.145 \| good	0.346 \| good
2026-03-04T17:00:00.000Z	13 \| good	1.817 \| good	5.587 \| good	14.388 \| good	0.338 \| good	3.45 \| good	0.402 \| good
2026-03-04T18:00:00.000Z	22 \| good	1.43 \| good	7.712 \| good	24.175 \| good	0.514 \| good	3.313 \| good	0.402 \| good
2026-03-04T19:00:00.000Z	22 \| good	1.533 \| good	5.386 \| good	23.51 \| good	0.514 \| good	2.289 \| good	0.337 \| good
2026-03-04T20:00:00.000Z	23 \| good	1.148 \| good	8.809 \| good	24.92 \| good	0.408 \| good	1.234 \| good	0.327 \| good
2026-03-04T21:00:00.000Z	29 \| good	2.244 \| good	11.725 \| good	30.882 \| good	0.406 \| good	1.201 \| good	0.328 \| good
2026-03-04T22:00:00.000Z	31 \| good	2.459 \| good	9.616 \| good	32.642 \| good	0.382 \| good	1.067 \| good	0.272 \| good
2026-03-04T23:00:00.000Z	31 \| good	3.15 \| good	12.882 \| good	34.072 \| good	0.19 \| good	1.16 \| good	0.268 \| good
2026-03-05T00:00:00.000Z	34 \| good	3.014 \| good	13.656 \| good	36.658 \| good	0.324 \| good	1.211 \| good	0.257 \| good
2026-03-05T01:00:00.000Z	35 \| good	2.439 \| good	12.775 \| good	37.935 \| good	0.249 \| good	0.806 \| good	0.257 \| good
2026-03-05T02:00:00.000Z	35 \| good	2.533 \| good	10.445 \| good	37.801 \| good	0.229 \| good	1.23 \| good	0.248 \| good
2026-03-05T03:00:00.000Z	36 \| good	2.483 \| good	10 \| good	39.31 \| good	0.149 \| good	1.295 \| good	0.144 \| good
2026-03-05T04:00:00.000Z	32 \| good	3.058 \| good	9.836 \| good	34.739 \| good	0.269 \| good	1.781 \| good	0.315 \| good
2026-03-05T05:00:00.000Z	32 \| good	4.09 \| good	27.639 \| good	34.822 \| good	0.272 \| good	1.943 \| good	0.324 \| good
2026-03-05T06:00:00.000Z	31 \| good	3.441 \| good	15.346 \| good	33.211 \| good	0.229 \| good	0.879 \| good	0.257 \| good
2026-03-05T07:00:00.000Z	31 \| good	4.635 \| good	22.452 \| good	34.23 \| good	0.226 \| good	0.531 \| good	0.314 \| good
2026-03-05T08:00:00.000Z	33 \| good	3.508 \| good	12.785 \| good	36.192 \| good	0.21 \| good	0.446 \| good	0.257 \| good
2026-03-05T09:00:00.000Z	26 \| good	2.307 \| good	11.103 \| good	27.799 \| good	0.225 \| good	0.634 \| good	0.248 \| good
2026-03-05T10:00:00.000Z	31 \| good	1.839 \| good	8.347 \| good	33.435 \| good	0.207 \| good	0.858 \| good	0.304 \| good
2026-03-05T11:00:00.000Z	31 \| good	2.539 \| good	10.727 \| good	33.155 \| good	0.229 \| good	2.576 \| good	0.304 \| good
2026-03-05T12:00:00.000Z	29 \| good	1.873 \| good	8.565 \| good	30.872 \| good	0.229 \| good	2.602 \| good	0.304 \| good
2026-03-05T13:00:00.000Z	38 \| good	7.401 \| good	14.788 \| good	24.386 \| good	0.209 \| good	2.013 \| good	0.318 \| good
2026-03-05T14:00:00.000Z	38 \| good	6.572 \| good	27.077 \| good	19.854 \| good	0.376 \| good	2.582 \| good	0.363 \| good
2026-03-05T15:00:00.000Z	19 \| good	2.035 \| good	4.987 \| good	20.141 \| good	0.313 \| good	2.361 \| good	0.41 \| good
2026-03-05T16:00:00.000Z	24 \| good	3.3 \| good	14.378 \| good	25.52 \| good	0.336 \| good	8.919 \| good	0.498 \| good
2026-03-05T17:00:00.000Z	22 \| good	4.224 \| good	13.559 \| good	23.911 \| good	0.392 \| good	9.831 \| good	0.529 \| good
2026-03-05T18:00:00.000Z	30 \| good	4.224 \| good	16.401 \| good	32.294 \| good	0.409 \| good	4.301 \| good	0.404 \| good
2026-03-05T19:00:00.000Z	27 \| good	2.442 \| good	15.713 \| good	28.701 \| good	0.311 \| good	1.519 \| good	0.328 \| good
2026-03-05T20:00:00.000Z	27 \| good	2.539 \| good	11.041 \| good	28.609 \| good	0.348 \| good	0.922 \| good	0.328 \| good
2026-03-05T21:00:00.000Z	30 \| good	2.216 \| good	9.937 \| good	32.035 \| good	0.329 \| good	1.041 \| good	0.324 \| good
2026-03-05T22:00:00.000Z	33 \| good	1.415 \| good	4.506 \| good	36.313 \| good	0.291 \| good	0.775 \| good	0.268 \| good
2026-03-05T23:00:00.000Z	33 \| good	1.648 \| good	12.473 \| good	36.355 \| good	0.291 \| good	0.711 \| good	0.257 \| good
2026-03-06T00:00:00.000Z	34 \| good	0.716 \| good	3.329 \| good	36.95 \| good	0.231 \| good	0.885 \| good	0.269 \| good
2026-03-06T01:00:00.000Z	32 \| good	1.809 \| good	6.063 \| good	34.743 \| good	0.267 \| good	1.056 \| good	0.28 \| good
2026-03-06T02:00:00.000Z	32 \| good	0.637 \| good	2.204 \| good	34.83 \| good	0.251 \| good	1.138 \| good	0.271 \| good
2026-03-06T03:00:00.000Z	19 \| good	2.213 \| good	9.113 \| good	20.358 \| good	0.228 \| good	2.542 \| good	0.148 \| good
2026-03-06T04:00:00.000Z	31 \| good	2.899 \| good	25.478 \| good	33.88 \| good	0.293 \| good	2.993 \| good	0.338 \| good
2026-03-06T05:00:00.000Z	31 \| good	3.604 \| good	20.89 \| good	32.698 \| good	0.307 \| good	2.304 \| good	0.282 \| good
2026-03-06T06:00:00.000Z	27 \| good	4.807 \| good	26.768 \| good	27.019 \| good	0.329 \| good	2.352 \| good	0.295 \| good
2026-03-06T07:00:00.000Z	23 \| good	2.431 \| good	14.175 \| good	25.295 \| good	0.295 \| good	4.368 \| good	0.306 \| good
2026-03-06T08:00:00.000Z	24 \| good	3.681 \| good	20.328 \| good	26.028 \| good	0.31 \| good	3.863 \| good	0.306 \| good
2026-03-06T09:00:00.000Z	33 \| good	6.028 \| good	26.185 \| good	28.693 \| good	0.331 \| good	2.223 \| good	0.306 \| good
2026-03-06T10:00:00.000Z	26 \| good	4.216 \| good	12.796 \| good	27.634 \| good	0.307 \| good	2.335 \| good	0.293 \| good
2026-03-06T11:00:00.000Z	29 \| good	3.976 \| good	13.354 \| good	30.599 \| good	0.288 \| good	2.196 \| good	0.28 \| good
2026-03-06T12:00:00.000Z	27 \| good	5.229 \| good	27.42 \| good	21.174 \| good	0.266 \| good	4.4 \| good	0.28 \| good
2026-03-06T13:00:00.000Z	18 \| good	3.433 \| good	9.16 \| good	19.185 \| good	0.248 \| good	2.254 \| good	0.317 \| good
2026-03-06T14:00:00.000Z	21 \| good	2.611 \| good	23.078 \| good	16.206 \| good	0.27 \| good	2.86 \| good	0.295 \| good
2026-03-06T14:00:00.000Z	18 \| good	3.433 \| good	9.16 \| good	19.185 \| good	0.248 \| good	2.254 \| good	0.317 \| good
2026-03-06T15:00:00.000Z	14 \| good	0.475 \| good	1.85 \| good	15.27 \| good	0.249 \| good	3.177 \| good	0.15 \| good
2026-03-06T16:00:00.000Z	17 \| good	0.96 \| good	3.907 \| good	17.898 \| good	0.254 \| good	2.741 \| good	0.151 \| good
2026-03-06T17:00:00.000Z	19 \| good	0.644 \| good	2.326 \| good	20.897 \| good	0.26 \| good	2.305 \| good	0.151 \| good
2026-03-06T18:00:00.000Z	23 \| good	0.562 \| good	1.996 \| good	25.424 \| good	0.265 \| good	1.869 \| good	0.152 \| good
2026-03-06T19:00:00.000Z	29 \| good	0.414 \| good	1.349 \| good	30.963 \| good	0.246 \| good	1.419 \| good	0.143 \| good
2026-03-06T20:00:00.000Z	31 \| good	0.41 \| good	1.651 \| good	33.722 \| good	0.227 \| good	0.97 \| good	0.135 \| good
2026-03-06T21:00:00.000Z	32 \| good	0.359 \| good	1.02 \| good	34.714 \| good	0.207 \| good	0.521 \| good	0.127 \| good
2026-03-06T22:00:00.000Z	35 \| good	0.36 \| good	1.02 \| good	38.214 \| good	0.199 \| good	0.669 \| good	0.126 \| good
2026-03-06T23:00:00.000Z	31 \| good	0.439 \| good	1.957 \| good	33.533 \| good	0.191 \| good	0.817 \| good	0.125 \| good
2026-03-07T00:00:00.000Z	32 \| good	0.696 \| good	2.75 \| good	34.805 \| good	0.183 \| good	0.965 \| good	0.125 \| good
2026-03-07T01:00:00.000Z	30 \| good	0.749 \| good	3.034 \| good	32.242 \| good	0.206 \| good	2.175 \| good	0.136 \| good
2026-03-07T02:00:00.000Z	38 \| good	6.586 \| good	29.379 \| good	19.525 \| good	0.23 \| good	3.384 \| good	0.146 \| good
2026-03-07T03:00:00.000Z	22 \| good	3.646 \| good	15.977 \| good	12.817 \| good	0.254 \| good	4.594 \| good	0.157 \| good
2026-03-07T04:00:00.000Z	27 \| good	5.354 \| good	23.032 \| good	14.601 \| good	0.255 \| good	4.145 \| good	0.153 \| good
2026-03-07T05:00:00.000Z	16 \| good	2.986 \| good	12.462 \| good	13.878 \| good	0.256 \| good	3.696 \| good	0.149 \| good
2026-03-07T06:00:00.000Z	16 \| good	1.68 \| good	6.941 \| good	16.77 \| good	0.257 \| good	3.247 \| good	0.146 \| good
2026-03-07T07:00:00.000Z	15 \| good	0.342 \| good	1.091 \| good	15.81 \| good	0.225 \| good	2.867 \| good	0.142 \| good
2026-03-07T08:00:00.000Z	10 \| good	0.855 \| good	3.194 \| good	11.232 \| good	0.193 \| good	2.486 \| good	0.139 \| good
2026-03-07T09:00:00.000Z	9 \| good	0.146 \| good	0.186 \| good	10.055 \| good	0.161 \| good	2.106 \| good	0.136 \| good
2026-03-07T10:00:00.000Z	10 \| good	0.492 \| good	1.984 \| good	11.21 \| good	0.157 \| good	1.994 \| good	0.135 \| good
2026-03-07T11:00:00.000Z	14 \| good	0.735 \| good	2.864 \| good	15.097 \| good	0.152 \| good	1.882 \| good	0.133 \| good
2026-03-07T12:00:00.000Z	14 \| good	1.933 \| good	7.883 \| good	15.123 \| good	0.148 \| good	1.771 \| good	0.132 \| good
2026-03-07T13:00:00.000Z	12 \| good	1.032 \| good	3.932 \| good	13.239 \| good	0.173 \| good	2.278 \| good	0.137 \| good
2026-03-07T14:00:00.000Z	13 \| good	0.359 \| good	1.059 \| good	14.495 \| good	0.198 \| good	2.786 \| good	0.142 \| good
2026-03-07T15:00:00.000Z	14 \| good	0.645 \| good	2.02 \| good	15.021 \| good	0.223 \| good	3.294 \| good	0.146 \| good
2026-03-07T16:00:00.000Z	17 \| good	0.644 \| good	2.02 \| good	17.639 \| good	0.23 \| good	2.862 \| good	0.148 \| good
2026-03-07T17:00:00.000Z	23 \| good	0.605 \| good	2.02 \| good	25.216 \| good	0.236 \| good	2.43 \| good	0.149 \| good
2026-03-07T18:00:00.000Z	25 \| good	0.573 \| good	2 \| good	27.129 \| good	0.243 \| good	1.998 \| good	0.15 \| good
2026-03-07T19:00:00.000Z	28 \| good	1.213 \| good	5 \| good	29.633 \| good	0.212 \| good	1.525 \| good	0.14 \| good
2026-03-07T20:00:00.000Z	29 \| good	2.499 \| good	10.03 \| good	31.295 \| good	0.182 \| good	1.052 \| good	0.131 \| good
2026-03-07T21:00:00.000Z	28 \| good	1.113 \| good	4.799 \| good	30.182 \| good	0.151 \| good	0.579 \| good	0.121 \| good
2026-03-07T22:00:00.000Z	29 \| good	0.372 \| good	1.306 \| good	30.973 \| good	0.174 \| good	0.821 \| good	0.123 \| good
2026-03-07T23:00:00.000Z	27 \| good	0.19 \| good	0.153 \| good	29.284 \| good	0.196 \| good	1.063 \| good	0.126 \| good
2026-03-08T00:00:00.000Z	26 \| good	0.512 \| good	1.773 \| good	27.634 \| good	0.218 \| good	1.305 \| good	0.128 \| good
2026-03-08T01:00:00.000Z	25 \| good	0.737 \| good	2.793 \| good	27.338 \| good	0.326 \| good	5.415 \| good	0.165 \| good
2026-03-08T02:00:00.000Z	28 \| good	0.689 \| good	2.339 \| good	29.638 \| good	0.434 \| good	9.524 \| good	0.202 \| good
2026-03-08T03:00:00.000Z	19 \| good	0.812 \| good	2.976 \| good	20.682 \| good	0.542 \| good	13.634 \| good	0.239 \| good
2026-03-08T04:00:00.000Z	13 \| good	1.454 \| good	5.823 \| good	12.136 \| good	0.589 \| good	13.986 \| good	0.255 \| good
2026-03-08T05:00:00.000Z	13 \| good	1.699 \| good	7.014 \| good	7.547 \| good	0.636 \| good	14.337 \| good	0.272 \| good
2026-03-08T06:00:00.000Z	54 \| moderate	11.433 \| good	12.301 \| good	8.053 \| good	0.676 \| good	14.563 \| good	0.286 \| good
2026-03-08T07:00:00.000Z	13 \| good	0.84 \| good	3.128 \| good	8.36 \| good	0.585 \| good	13.633 \| good	0.271 \| good
2026-03-08T08:00:00.000Z	12 \| good	1.011 \| good	4.065 \| good	5.284 \| good	0.487 \| good	12.577 \| good	0.254 \| good
2026-03-08T09:00:00.000Z	11 \| good	1.462 \| good	5.941 \| good	5.451 \| good	0.39 \| good	11.521 \| good	0.237 \| good
2026-03-08T10:00:00.000Z	27 \| good	4.539 \| good	19.86 \| good	7.096 \| good	0.362 \| good	10.501 \| good	0.225 \| good
2026-03-08T11:00:00.000Z	22 \| good	4.475 \| good	19.538 \| good	9.92 \| good	0.335 \| good	9.481 \| good	0.213 \| good
2026-03-08T12:00:00.000Z	49 \| good	8.72 \| good	9.373 \| good	8.149 \| good	0.307 \| good	8.431 \| good	0.201 \| good
2026-03-08T13:00:00.000Z	44 \| good	8.213 \| good	8.789 \| good	7.651 \| good	0.322 \| good	7.902 \| good	0.199 \| good
2026-03-08T14:00:00.000Z	44 \| good	7.747 \| good	8.249 \| good	7.153 \| good	0.336 \| good	7.373 \| good	0.197 \| good

Santa Rosa

Empower business decisions with accurate air quality data

Santa Rosa, California air quality map: Real-time AQI near you

0.30ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Santa Rosa, California updated?

Air quality data for Santa Rosa, California is updated on an hourly basis.

When did Santa Rosa, California experience the worst air quality in the last 24 hours?

The worst air quality in Santa Rosa, California was recorded at 02:00:00 on 2026-03-05.

When did Santa Rosa, California have its best air quality in the last 24 hours?

The best air quality in Santa Rosa, California was recorded at 01:00:00 on 2026-03-06.

What is the real-time air quality index for Santa Rosa, California?

The real-time air quality index in Santa Rosa, California is 18, currently categorized as Good.

Which pollutant is found most often in Santa Rosa, California?

The most common pollutant in Santa Rosa, California is O3.

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

If the air quality in Santa Rosa, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Santa Rosa, California?

The measured PM_2.5 levels in Santa Rosa, California at present are 3.433 μg/m³.

What are the current PM₁₀ levels at Santa Rosa, California?

The current PM₁₀ levels in Santa Rosa, California are 9.16 μg/m³.

What are the current carbon monoxide (CO) levels at Santa Rosa, California?

The current carbon monoxide (CO) level in Santa Rosa, California is 0.317 ppm.

What are the current sulfur dioxide (SO₂) levels at Santa Rosa, California?

The current sulfur dioxide (SO₂) levels in Santa Rosa, California are 0.248 ppb.

What are the current ozone (O₃) levels at Santa Rosa, California?

The current ozone (O₃) levels at Santa Rosa, California is 19.185 ppm.

What are the current nitrogen dioxide (NO₂) levels at Santa Rosa, California?

The current nitrogen dioxide (NO₂) levels at Santa Rosa, California is 2.254 ppb.

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