What is the PM10 level in San Rafael, California at the moment?

The PM10 concentration in San Rafael, California is 31.87 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in San Rafael, California at the moment?

Currently, San Rafael, California has a sulfur dioxide (SO2) concentration of 0.688 ppb.

What is the ozone (O3) level in San Rafael, California at the moment?

The current ozone (O3) level in San Rafael, California at the moment is 16.03 ppm.

What is the nitrogen dioxide (NO2) level in San Rafael, California at the moment?

Nitrogen dioxide (NO2) level in San Rafael, California at the moment is 1.403 ppb.

Live air quality index in San Rafael, California today

Name: Live air pollution levels in San Rafael, California today
Creator: Ambee

Stay updated with real-time air quality in San Rafael, 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

San Rafael, California

Last updated: ... (Local time)

Major air pollutants in San Rafael, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.22 μg/m³

155

255

425

605+

Ozone (O₃)

14.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Rafael, California

Get Live Pollen Counts

San Rafael, California

Scroll To Air Quality Map

Track live San Rafael, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T15:00:00.000Z	9 \| good	1.032 \| good	4.47 \| good	10.165 \| good	0.538 \| good	4.639 \| good	0.303 \| good
2025-07-28T16:00:00.000Z	16 \| good	2.764 \| good	11.707 \| good	10.871 \| good	0.634 \| good	2.74 \| good	0.224 \| good
2025-07-28T17:00:00.000Z	16 \| good	2.691 \| good	11.923 \| good	10.846 \| good	0.71 \| good	2.142 \| good	0.224 \| good
2025-07-28T18:00:00.000Z	16 \| good	2.621 \| good	11.608 \| good	11.727 \| good	0.648 \| good	1.242 \| good	0.221 \| good
2025-07-28T19:00:00.000Z	16 \| good	3.372 \| good	14.155 \| good	12.671 \| good	0.674 \| good	0.89 \| good	0.208 \| good
2025-07-28T20:00:00.000Z	16 \| good	2.961 \| good	12.985 \| good	14.528 \| good	0.666 \| good	1.373 \| good	0.203 \| good
2025-07-28T21:00:00.000Z	16 \| good	2.961 \| good	12.985 \| good	16.264 \| good	0.722 \| good	1.373 \| good	0.203 \| good
2025-07-28T22:00:00.000Z	16 \| good	3.062 \| good	13.664 \| good	16.39 \| good	0.668 \| good	1.747 \| good	0.203 \| good
2025-07-28T23:00:00.000Z	38 \| good	6.756 \| good	30.66 \| good	18.17 \| good	0.478 \| good	1.913 \| good	0.203 \| good
2025-07-29T00:00:00.000Z	38 \| good	6.915 \| good	31.449 \| good	18.32 \| good	0.352 \| good	1.989 \| good	0.203 \| good
2025-07-29T01:00:00.000Z	33 \| good	6.415 \| good	29.198 \| good	20.172 \| good	0.375 \| good	2.05 \| good	0.211 \| good
2025-07-29T02:00:00.000Z	22 \| good	4.44 \| good	19.458 \| good	19.308 \| good	0.49 \| good	1.893 \| good	0.208 \| good
2025-07-29T03:00:00.000Z	44 \| good	8.087 \| good	35.538 \| good	19.252 \| good	0.471 \| good	1.808 \| good	0.116 \| good
2025-07-29T04:00:00.000Z	49 \| good	8.875 \| good	39.971 \| good	19.159 \| good	0.706 \| good	1.448 \| good	0.206 \| good
2025-07-29T05:00:00.000Z	49 \| good	8.787 \| good	39.533 \| good	19.114 \| good	0.683 \| good	2.714 \| good	0.206 \| good
2025-07-29T06:00:00.000Z	38 \| good	7.141 \| good	31.691 \| good	18.146 \| good	0.66 \| good	2.605 \| good	0.206 \| good
2025-07-29T07:00:00.000Z	38 \| good	7.131 \| good	31.665 \| good	18.096 \| good	0.67 \| good	2.495 \| good	0.206 \| good
2025-07-29T08:00:00.000Z	33 \| good	5.731 \| good	24.754 \| good	16.207 \| good	0.669 \| good	2.495 \| good	0.206 \| good
2025-07-29T09:00:00.000Z	27 \| good	5.173 \| good	22.343 \| good	15.328 \| good	0.679 \| good	1.559 \| good	0.204 \| good
2025-07-29T10:00:00.000Z	27 \| good	5.173 \| good	22.343 \| good	15.309 \| good	0.603 \| good	1.64 \| good	0.204 \| good
2025-07-29T11:00:00.000Z	27 \| good	5.167 \| good	22.305 \| good	13.517 \| good	0.599 \| good	1.64 \| good	0.204 \| good
2025-07-29T12:00:00.000Z	27 \| good	5.325 \| good	23.512 \| good	12.103 \| good	0.599 \| good	1.762 \| good	0.191 \| good
2025-07-29T13:00:00.000Z	27 \| good	5.325 \| good	23.512 \| good	12.103 \| good	0.414 \| good	2.938 \| good	0.194 \| good
2025-07-29T14:00:00.000Z	22 \| good	3.941 \| good	17.613 \| good	9.207 \| good	0.235 \| good	3.685 \| good	0.203 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.9 \| good	21.131 \| good	8.416 \| good	0.496 \| good	4.454 \| good	0.288 \| good
2025-07-29T16:00:00.000Z	27 \| good	4.978 \| good	21.366 \| good	9.116 \| good	0.246 \| good	3.344 \| good	0.203 \| good
2025-07-29T17:00:00.000Z	33 \| good	6.05 \| good	26.02 \| good	10.766 \| good	0.256 \| good	2.489 \| good	0.215 \| good
2025-07-29T18:00:00.000Z	33 \| good	5.588 \| good	24.698 \| good	11.552 \| good	0.251 \| good	1.937 \| good	0.206 \| good
2025-07-29T19:00:00.000Z	27 \| good	4.604 \| good	20.292 \| good	12.615 \| good	0.399 \| good	1.692 \| good	0.206 \| good
2025-07-29T20:00:00.000Z	27 \| good	5.49 \| good	24.206 \| good	14.484 \| good	0.261 \| good	2.024 \| good	0.203 \| good
2025-07-29T21:00:00.000Z	44 \| good	7.978 \| good	34.945 \| good	16.264 \| good	0.224 \| good	1.544 \| good	0.203 \| good
2025-07-29T22:00:00.000Z	44 \| good	8.163 \| good	35.835 \| good	18.058 \| good	0.532 \| good	1.826 \| good	0.203 \| good
2025-07-29T23:00:00.000Z	44 \| good	7.738 \| good	34.135 \| good	17.264 \| good	0.529 \| good	1.826 \| good	0.203 \| good
2025-07-30T00:00:00.000Z	38 \| good	7.341 \| good	32.842 \| good	18.077 \| good	0.592 \| good	1.979 \| good	0.203 \| good
2025-07-30T01:00:00.000Z	33 \| good	5.692 \| good	25.076 \| good	18.014 \| good	3.042 \| good	1.979 \| good	0.203 \| good
2025-07-30T02:00:00.000Z	33 \| good	6.081 \| good	26.235 \| good	17.164 \| good	13.332 \| good	1.688 \| good	0.191 \| good
2025-07-30T03:00:00.000Z	18 \| good	3.44 \| good	15.009 \| good	18.535 \| good	0.313 \| good	3.054 \| good	0.102 \| good
2025-07-30T04:00:00.000Z	49 \| good	8.707 \| good	38.545 \| good	17.164 \| good	2.373 \| good	1.703 \| good	0.194 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.88 \| good	39.531 \| good	17.099 \| good	1.459 \| good	1.598 \| good	0.206 \| good
2025-07-30T06:00:00.000Z	38 \| good	6.802 \| good	30.553 \| good	16.197 \| good	0.724 \| good	1.43 \| good	0.206 \| good
2025-07-30T07:00:00.000Z	38 \| good	6.802 \| good	30.553 \| good	16.314 \| good	0.688 \| good	1.43 \| good	0.206 \| good
2025-07-30T08:00:00.000Z	27 \| good	5.421 \| good	23.648 \| good	17.314 \| good	0.59 \| good	0.72 \| good	0.194 \| good
2025-07-30T09:00:00.000Z	33 \| good	5.6 \| good	24.108 \| good	16.47 \| good	0.547 \| good	0.699 \| good	0.194 \| good
2025-07-30T10:00:00.000Z	33 \| good	5.6 \| good	24.108 \| good	16.495 \| good	0.625 \| good	0.939 \| good	0.191 \| good
2025-07-30T11:00:00.000Z	22 \| good	3.643 \| good	16.029 \| good	15.709 \| good	0.657 \| good	0.851 \| good	0.191 \| good
2025-07-30T12:00:00.000Z	22 \| good	3.587 \| good	15.88 \| good	15.565 \| good	0.653 \| good	0.913 \| good	0.191 \| good
2025-07-30T13:00:00.000Z	16 \| good	3.079 \| good	12.729 \| good	15.565 \| good	0.604 \| good	1.683 \| good	0.212 \| good
2025-07-30T14:00:00.000Z	14 \| good	1.773 \| good	7.229 \| good	14.715 \| good	0.418 \| good	1.699 \| good	0.212 \| good
2025-07-30T14:00:00.000Z	13 \| good	1.347 \| good	5.222 \| good	14.072 \| good	0.417 \| good	1.431 \| good	0.201 \| good
2025-07-30T09:00:00.000Z	19 \| good	1.069 \| good	4.34 \| good	19.753 \| good	0.262 \| good	2.697 \| good	0.096 \| good
2025-07-30T10:00:00.000Z	18 \| good	1.303 \| good	5.209 \| good	18.795 \| good	0.268 \| good	2.563 \| good	0.094 \| good
2025-07-30T11:00:00.000Z	17 \| good	2.247 \| good	9.183 \| good	17.701 \| good	0.274 \| good	2.428 \| good	0.093 \| good
2025-07-30T12:00:00.000Z	17 \| good	0.719 \| good	2.413 \| good	18.059 \| good	0.28 \| good	2.294 \| good	0.091 \| good
2025-07-30T13:00:00.000Z	16 \| good	1.068 \| good	4.308 \| good	17.195 \| good	0.294 \| good	2.118 \| good	0.09 \| good
2025-07-30T14:00:00.000Z	16 \| good	1.369 \| good	5.446 \| good	17.095 \| good	0.309 \| good	1.941 \| good	0.09 \| good
2025-07-30T15:00:00.000Z	22 \| good	3.81 \| good	16.574 \| good	17.268 \| good	0.324 \| good	1.765 \| good	0.09 \| good
2025-07-30T16:00:00.000Z	18 \| good	2.901 \| good	12.075 \| good	18.623 \| good	0.36 \| good	1.64 \| good	0.091 \| good
2025-07-30T17:00:00.000Z	27 \| good	4.527 \| good	19.47 \| good	19.385 \| good	0.396 \| good	1.514 \| good	0.093 \| good
2025-07-30T18:00:00.000Z	22 \| good	4.391 \| good	19.265 \| good	21.315 \| good	0.432 \| good	1.389 \| good	0.095 \| good
2025-07-30T19:00:00.000Z	33 \| good	5.952 \| good	25.912 \| good	22.221 \| good	0.44 \| good	1.276 \| good	0.094 \| good
2025-07-30T20:00:00.000Z	33 \| good	6.105 \| good	27.316 \| good	22.105 \| good	0.448 \| good	1.163 \| good	0.093 \| good
2025-07-30T21:00:00.000Z	33 \| good	5.511 \| good	23.503 \| good	21.647 \| good	0.457 \| good	1.05 \| good	0.092 \| good
2025-07-30T22:00:00.000Z	33 \| good	6.095 \| good	26.95 \| good	21.064 \| good	0.425 \| good	1.124 \| good	0.091 \| good
2025-07-30T23:00:00.000Z	27 \| good	4.875 \| good	21.125 \| good	20.757 \| good	0.394 \| good	1.199 \| good	0.09 \| good
2025-07-31T00:00:00.000Z	33 \| good	5.884 \| good	25.363 \| good	18.598 \| good	0.363 \| good	1.274 \| good	0.088 \| good
2025-07-31T01:00:00.000Z	33 \| good	6.055 \| good	26.685 \| good	18.792 \| good	0.336 \| good	1.99 \| good	0.089 \| good
2025-07-31T02:00:00.000Z	22 \| good	4.175 \| good	18.188 \| good	17.212 \| good	0.308 \| good	2.707 \| good	0.089 \| good
2025-07-31T03:00:00.000Z	22 \| good	3.925 \| good	17.235 \| good	17.276 \| good	0.28 \| good	3.423 \| good	0.089 \| good
2025-07-31T04:00:00.000Z	16 \| good	2.52 \| good	10.153 \| good	17.218 \| good	0.287 \| good	3.721 \| good	0.088 \| good
2025-07-31T05:00:00.000Z	16 \| good	2.114 \| good	8.238 \| good	17.092 \| good	0.295 \| good	4.02 \| good	0.088 \| good
2025-07-31T06:00:00.000Z	15 \| good	1.656 \| good	6.941 \| good	16.051 \| good	0.302 \| good	4.318 \| good	0.087 \| good
2025-07-31T07:00:00.000Z	16 \| good	2.648 \| good	10.856 \| good	17.184 \| good	0.298 \| good	4.121 \| good	0.085 \| good
2025-07-31T08:00:00.000Z	15 \| good	1.619 \| good	6.519 \| good	15.831 \| good	0.294 \| good	3.923 \| good	0.084 \| good
2025-07-31T09:00:00.000Z	14 \| good	1.867 \| good	7.539 \| good	15.389 \| good	0.29 \| good	3.725 \| good	0.082 \| good
2025-07-31T10:00:00.000Z	16 \| good	1.951 \| good	8.094 \| good	17.102 \| good	0.289 \| good	3.416 \| good	0.08 \| good
2025-07-31T11:00:00.000Z	16 \| good	2.966 \| good	12.422 \| good	17.071 \| good	0.288 \| good	3.108 \| good	0.078 \| good
2025-07-31T12:00:00.000Z	14 \| good	1.153 \| good	4.425 \| good	15.443 \| good	0.286 \| good	2.799 \| good	0.076 \| good
2025-07-31T13:00:00.000Z	14 \| good	1.527 \| good	6.33 \| good	14.684 \| good	0.31 \| good	2.617 \| good	0.076 \| good
2025-07-31T14:00:00.000Z	16 \| good	2.678 \| good	11.156 \| good	13.463 \| good	0.334 \| good	2.435 \| good	0.076 \| good
2025-07-31T15:00:00.000Z	27 \| good	4.809 \| good	20.55 \| good	15.055 \| good	0.358 \| good	2.253 \| good	0.077 \| good
2025-07-31T16:00:00.000Z	22 \| good	3.804 \| good	16.55 \| good	16.522 \| good	0.419 \| good	2.068 \| good	0.08 \| good
2025-07-31T17:00:00.000Z	27 \| good	4.743 \| good	20.497 \| good	18.13 \| good	0.479 \| good	1.884 \| good	0.083 \| good
2025-07-31T18:00:00.000Z	38 \| good	7.24 \| good	32.197 \| good	21.093 \| good	0.54 \| good	1.7 \| good	0.087 \| good
2025-07-31T19:00:00.000Z	38 \| good	6.822 \| good	30.462 \| good	22.632 \| good	0.578 \| good	1.573 \| good	0.088 \| good
2025-07-31T20:00:00.000Z	38 \| good	6.733 \| good	29.79 \| good	22.682 \| good	0.615 \| good	1.446 \| good	0.089 \| good
2025-07-31T21:00:00.000Z	38 \| good	6.75 \| good	30.213 \| good	22.886 \| good	0.653 \| good	1.319 \| good	0.091 \| good
2025-07-31T22:00:00.000Z	38 \| good	6.705 \| good	29.993 \| good	21.371 \| good	0.597 \| good	1.365 \| good	0.089 \| good
2025-07-31T23:00:00.000Z	27 \| good	4.919 \| good	21.304 \| good	19.986 \| good	0.542 \| good	1.41 \| good	0.088 \| good
2025-08-01T00:00:00.000Z	38 \| good	6.654 \| good	29.961 \| good	18.37 \| good	0.486 \| good	1.455 \| good	0.087 \| good
2025-08-01T01:00:00.000Z	27 \| good	5.366 \| good	23.256 \| good	17.883 \| good	0.44 \| good	2.213 \| good	0.089 \| good
2025-08-01T02:00:00.000Z	27 \| good	4.683 \| good	20.259 \| good	16.217 \| good	0.394 \| good	2.97 \| good	0.09 \| good
2025-08-01T03:00:00.000Z	22 \| good	4.402 \| good	19.239 \| good	14.936 \| good	0.348 \| good	3.727 \| good	0.092 \| good
2025-08-01T04:00:00.000Z	16 \| good	2.867 \| good	12.229 \| good	14.63 \| good	0.371 \| good	4.048 \| good	0.093 \| good
2025-08-01T05:00:00.000Z	16 \| good	2.862 \| good	12.232 \| good	15.407 \| good	0.393 \| good	4.368 \| good	0.094 \| good
2025-08-01T06:00:00.000Z	38 \| good	7.066 \| good	9.291 \| good	12.604 \| good	0.433 \| good	4.875 \| good	0.095 \| good
2025-08-01T07:00:00.000Z	17 \| good	3.218 \| good	14.037 \| good	17.539 \| good	0.405 \| good	4.437 \| good	0.093 \| good
2025-08-01T08:00:00.000Z	15 \| good	2.189 \| good	9.061 \| good	16.244 \| good	0.394 \| good	4.186 \| good	0.092 \| good

San Rafael

Get reliable air quality data to drive your business

San Rafael, California air quality map: Stay updated on AQI near you

0.12ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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

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Frequently asked questions

How often is air quality information updated for San Rafael, California?

The air quality information for San Rafael, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in San Rafael, California at its worst?

In the past 24 hours, the air quality in San Rafael, California was at its worst at 05:00:00 on 2025-07-30.

When did San Rafael, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in San Rafael, California was observed at 03:00:00 on 2025-07-30.

What is the AQI in San Rafael, California right now?

As of now, the AQI in San Rafael, California is 38, indicating Good conditions.

What is the most common type of pollution in San Rafael, California?

San Rafael, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in San Rafael, California?

Poor air quality in San Rafael, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in San Rafael, California at the moment?

PM_2.5 levels in San Rafael, California are currently 7.073 μg/m³.

What is the PM₁₀ level in San Rafael, California at the moment?

The PM₁₀ concentration in San Rafael, California is 31.87 μg/m³ at the moment.

What is the carbon monoxide (CO) level in San Rafael, California at the moment?

The current carbon monoxide (CO) concentration in San Rafael, California is 0.2 ppm.

What is the sulfur dioxide (SO₂) level in San Rafael, California at the moment?

Currently, San Rafael, California has a sulfur dioxide (SO₂) concentration of 0.688 ppb.

What is the ozone (O₃) level in San Rafael, California at the moment?

The current ozone (O₃) level in San Rafael, California at the moment is 16.03 ppm.

What is the nitrogen dioxide (NO₂) level in San Rafael, California at the moment?

Nitrogen dioxide (NO₂) level in San Rafael, California at the moment is 1.403 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T15:00:00.000Z	9 \| good	1.032 \| good	4.47 \| good	10.165 \| good	0.538 \| good	4.639 \| good	0.303 \| good
2025-07-28T16:00:00.000Z	16 \| good	2.764 \| good	11.707 \| good	10.871 \| good	0.634 \| good	2.74 \| good	0.224 \| good
2025-07-28T17:00:00.000Z	16 \| good	2.691 \| good	11.923 \| good	10.846 \| good	0.71 \| good	2.142 \| good	0.224 \| good
2025-07-28T18:00:00.000Z	16 \| good	2.621 \| good	11.608 \| good	11.727 \| good	0.648 \| good	1.242 \| good	0.221 \| good
2025-07-28T19:00:00.000Z	16 \| good	3.372 \| good	14.155 \| good	12.671 \| good	0.674 \| good	0.89 \| good	0.208 \| good
2025-07-28T20:00:00.000Z	16 \| good	2.961 \| good	12.985 \| good	14.528 \| good	0.666 \| good	1.373 \| good	0.203 \| good
2025-07-28T21:00:00.000Z	16 \| good	2.961 \| good	12.985 \| good	16.264 \| good	0.722 \| good	1.373 \| good	0.203 \| good
2025-07-28T22:00:00.000Z	16 \| good	3.062 \| good	13.664 \| good	16.39 \| good	0.668 \| good	1.747 \| good	0.203 \| good
2025-07-28T23:00:00.000Z	38 \| good	6.756 \| good	30.66 \| good	18.17 \| good	0.478 \| good	1.913 \| good	0.203 \| good
2025-07-29T00:00:00.000Z	38 \| good	6.915 \| good	31.449 \| good	18.32 \| good	0.352 \| good	1.989 \| good	0.203 \| good
2025-07-29T01:00:00.000Z	33 \| good	6.415 \| good	29.198 \| good	20.172 \| good	0.375 \| good	2.05 \| good	0.211 \| good
2025-07-29T02:00:00.000Z	22 \| good	4.44 \| good	19.458 \| good	19.308 \| good	0.49 \| good	1.893 \| good	0.208 \| good
2025-07-29T03:00:00.000Z	44 \| good	8.087 \| good	35.538 \| good	19.252 \| good	0.471 \| good	1.808 \| good	0.116 \| good
2025-07-29T04:00:00.000Z	49 \| good	8.875 \| good	39.971 \| good	19.159 \| good	0.706 \| good	1.448 \| good	0.206 \| good
2025-07-29T05:00:00.000Z	49 \| good	8.787 \| good	39.533 \| good	19.114 \| good	0.683 \| good	2.714 \| good	0.206 \| good
2025-07-29T06:00:00.000Z	38 \| good	7.141 \| good	31.691 \| good	18.146 \| good	0.66 \| good	2.605 \| good	0.206 \| good
2025-07-29T07:00:00.000Z	38 \| good	7.131 \| good	31.665 \| good	18.096 \| good	0.67 \| good	2.495 \| good	0.206 \| good
2025-07-29T08:00:00.000Z	33 \| good	5.731 \| good	24.754 \| good	16.207 \| good	0.669 \| good	2.495 \| good	0.206 \| good
2025-07-29T09:00:00.000Z	27 \| good	5.173 \| good	22.343 \| good	15.328 \| good	0.679 \| good	1.559 \| good	0.204 \| good
2025-07-29T10:00:00.000Z	27 \| good	5.173 \| good	22.343 \| good	15.309 \| good	0.603 \| good	1.64 \| good	0.204 \| good
2025-07-29T11:00:00.000Z	27 \| good	5.167 \| good	22.305 \| good	13.517 \| good	0.599 \| good	1.64 \| good	0.204 \| good
2025-07-29T12:00:00.000Z	27 \| good	5.325 \| good	23.512 \| good	12.103 \| good	0.599 \| good	1.762 \| good	0.191 \| good
2025-07-29T13:00:00.000Z	27 \| good	5.325 \| good	23.512 \| good	12.103 \| good	0.414 \| good	2.938 \| good	0.194 \| good
2025-07-29T14:00:00.000Z	22 \| good	3.941 \| good	17.613 \| good	9.207 \| good	0.235 \| good	3.685 \| good	0.203 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.9 \| good	21.131 \| good	8.416 \| good	0.496 \| good	4.454 \| good	0.288 \| good
2025-07-29T16:00:00.000Z	27 \| good	4.978 \| good	21.366 \| good	9.116 \| good	0.246 \| good	3.344 \| good	0.203 \| good
2025-07-29T17:00:00.000Z	33 \| good	6.05 \| good	26.02 \| good	10.766 \| good	0.256 \| good	2.489 \| good	0.215 \| good
2025-07-29T18:00:00.000Z	33 \| good	5.588 \| good	24.698 \| good	11.552 \| good	0.251 \| good	1.937 \| good	0.206 \| good
2025-07-29T19:00:00.000Z	27 \| good	4.604 \| good	20.292 \| good	12.615 \| good	0.399 \| good	1.692 \| good	0.206 \| good
2025-07-29T20:00:00.000Z	27 \| good	5.49 \| good	24.206 \| good	14.484 \| good	0.261 \| good	2.024 \| good	0.203 \| good
2025-07-29T21:00:00.000Z	44 \| good	7.978 \| good	34.945 \| good	16.264 \| good	0.224 \| good	1.544 \| good	0.203 \| good
2025-07-29T22:00:00.000Z	44 \| good	8.163 \| good	35.835 \| good	18.058 \| good	0.532 \| good	1.826 \| good	0.203 \| good
2025-07-29T23:00:00.000Z	44 \| good	7.738 \| good	34.135 \| good	17.264 \| good	0.529 \| good	1.826 \| good	0.203 \| good
2025-07-30T00:00:00.000Z	38 \| good	7.341 \| good	32.842 \| good	18.077 \| good	0.592 \| good	1.979 \| good	0.203 \| good
2025-07-30T01:00:00.000Z	33 \| good	5.692 \| good	25.076 \| good	18.014 \| good	3.042 \| good	1.979 \| good	0.203 \| good
2025-07-30T02:00:00.000Z	33 \| good	6.081 \| good	26.235 \| good	17.164 \| good	13.332 \| good	1.688 \| good	0.191 \| good
2025-07-30T03:00:00.000Z	18 \| good	3.44 \| good	15.009 \| good	18.535 \| good	0.313 \| good	3.054 \| good	0.102 \| good
2025-07-30T04:00:00.000Z	49 \| good	8.707 \| good	38.545 \| good	17.164 \| good	2.373 \| good	1.703 \| good	0.194 \| good
2025-07-30T05:00:00.000Z	49 \| good	8.88 \| good	39.531 \| good	17.099 \| good	1.459 \| good	1.598 \| good	0.206 \| good
2025-07-30T06:00:00.000Z	38 \| good	6.802 \| good	30.553 \| good	16.197 \| good	0.724 \| good	1.43 \| good	0.206 \| good
2025-07-30T07:00:00.000Z	38 \| good	6.802 \| good	30.553 \| good	16.314 \| good	0.688 \| good	1.43 \| good	0.206 \| good
2025-07-30T08:00:00.000Z	27 \| good	5.421 \| good	23.648 \| good	17.314 \| good	0.59 \| good	0.72 \| good	0.194 \| good
2025-07-30T09:00:00.000Z	33 \| good	5.6 \| good	24.108 \| good	16.47 \| good	0.547 \| good	0.699 \| good	0.194 \| good
2025-07-30T10:00:00.000Z	33 \| good	5.6 \| good	24.108 \| good	16.495 \| good	0.625 \| good	0.939 \| good	0.191 \| good
2025-07-30T11:00:00.000Z	22 \| good	3.643 \| good	16.029 \| good	15.709 \| good	0.657 \| good	0.851 \| good	0.191 \| good
2025-07-30T12:00:00.000Z	22 \| good	3.587 \| good	15.88 \| good	15.565 \| good	0.653 \| good	0.913 \| good	0.191 \| good
2025-07-30T13:00:00.000Z	16 \| good	3.079 \| good	12.729 \| good	15.565 \| good	0.604 \| good	1.683 \| good	0.212 \| good
2025-07-30T14:00:00.000Z	14 \| good	1.773 \| good	7.229 \| good	14.715 \| good	0.418 \| good	1.699 \| good	0.212 \| good
2025-07-30T14:00:00.000Z	13 \| good	1.347 \| good	5.222 \| good	14.072 \| good	0.417 \| good	1.431 \| good	0.201 \| good
2025-07-30T09:00:00.000Z	19 \| good	1.069 \| good	4.34 \| good	19.753 \| good	0.262 \| good	2.697 \| good	0.096 \| good
2025-07-30T10:00:00.000Z	18 \| good	1.303 \| good	5.209 \| good	18.795 \| good	0.268 \| good	2.563 \| good	0.094 \| good
2025-07-30T11:00:00.000Z	17 \| good	2.247 \| good	9.183 \| good	17.701 \| good	0.274 \| good	2.428 \| good	0.093 \| good
2025-07-30T12:00:00.000Z	17 \| good	0.719 \| good	2.413 \| good	18.059 \| good	0.28 \| good	2.294 \| good	0.091 \| good
2025-07-30T13:00:00.000Z	16 \| good	1.068 \| good	4.308 \| good	17.195 \| good	0.294 \| good	2.118 \| good	0.09 \| good
2025-07-30T14:00:00.000Z	16 \| good	1.369 \| good	5.446 \| good	17.095 \| good	0.309 \| good	1.941 \| good	0.09 \| good
2025-07-30T15:00:00.000Z	22 \| good	3.81 \| good	16.574 \| good	17.268 \| good	0.324 \| good	1.765 \| good	0.09 \| good
2025-07-30T16:00:00.000Z	18 \| good	2.901 \| good	12.075 \| good	18.623 \| good	0.36 \| good	1.64 \| good	0.091 \| good
2025-07-30T17:00:00.000Z	27 \| good	4.527 \| good	19.47 \| good	19.385 \| good	0.396 \| good	1.514 \| good	0.093 \| good
2025-07-30T18:00:00.000Z	22 \| good	4.391 \| good	19.265 \| good	21.315 \| good	0.432 \| good	1.389 \| good	0.095 \| good
2025-07-30T19:00:00.000Z	33 \| good	5.952 \| good	25.912 \| good	22.221 \| good	0.44 \| good	1.276 \| good	0.094 \| good
2025-07-30T20:00:00.000Z	33 \| good	6.105 \| good	27.316 \| good	22.105 \| good	0.448 \| good	1.163 \| good	0.093 \| good
2025-07-30T21:00:00.000Z	33 \| good	5.511 \| good	23.503 \| good	21.647 \| good	0.457 \| good	1.05 \| good	0.092 \| good
2025-07-30T22:00:00.000Z	33 \| good	6.095 \| good	26.95 \| good	21.064 \| good	0.425 \| good	1.124 \| good	0.091 \| good
2025-07-30T23:00:00.000Z	27 \| good	4.875 \| good	21.125 \| good	20.757 \| good	0.394 \| good	1.199 \| good	0.09 \| good
2025-07-31T00:00:00.000Z	33 \| good	5.884 \| good	25.363 \| good	18.598 \| good	0.363 \| good	1.274 \| good	0.088 \| good
2025-07-31T01:00:00.000Z	33 \| good	6.055 \| good	26.685 \| good	18.792 \| good	0.336 \| good	1.99 \| good	0.089 \| good
2025-07-31T02:00:00.000Z	22 \| good	4.175 \| good	18.188 \| good	17.212 \| good	0.308 \| good	2.707 \| good	0.089 \| good
2025-07-31T03:00:00.000Z	22 \| good	3.925 \| good	17.235 \| good	17.276 \| good	0.28 \| good	3.423 \| good	0.089 \| good
2025-07-31T04:00:00.000Z	16 \| good	2.52 \| good	10.153 \| good	17.218 \| good	0.287 \| good	3.721 \| good	0.088 \| good
2025-07-31T05:00:00.000Z	16 \| good	2.114 \| good	8.238 \| good	17.092 \| good	0.295 \| good	4.02 \| good	0.088 \| good
2025-07-31T06:00:00.000Z	15 \| good	1.656 \| good	6.941 \| good	16.051 \| good	0.302 \| good	4.318 \| good	0.087 \| good
2025-07-31T07:00:00.000Z	16 \| good	2.648 \| good	10.856 \| good	17.184 \| good	0.298 \| good	4.121 \| good	0.085 \| good
2025-07-31T08:00:00.000Z	15 \| good	1.619 \| good	6.519 \| good	15.831 \| good	0.294 \| good	3.923 \| good	0.084 \| good
2025-07-31T09:00:00.000Z	14 \| good	1.867 \| good	7.539 \| good	15.389 \| good	0.29 \| good	3.725 \| good	0.082 \| good
2025-07-31T10:00:00.000Z	16 \| good	1.951 \| good	8.094 \| good	17.102 \| good	0.289 \| good	3.416 \| good	0.08 \| good
2025-07-31T11:00:00.000Z	16 \| good	2.966 \| good	12.422 \| good	17.071 \| good	0.288 \| good	3.108 \| good	0.078 \| good
2025-07-31T12:00:00.000Z	14 \| good	1.153 \| good	4.425 \| good	15.443 \| good	0.286 \| good	2.799 \| good	0.076 \| good
2025-07-31T13:00:00.000Z	14 \| good	1.527 \| good	6.33 \| good	14.684 \| good	0.31 \| good	2.617 \| good	0.076 \| good
2025-07-31T14:00:00.000Z	16 \| good	2.678 \| good	11.156 \| good	13.463 \| good	0.334 \| good	2.435 \| good	0.076 \| good
2025-07-31T15:00:00.000Z	27 \| good	4.809 \| good	20.55 \| good	15.055 \| good	0.358 \| good	2.253 \| good	0.077 \| good
2025-07-31T16:00:00.000Z	22 \| good	3.804 \| good	16.55 \| good	16.522 \| good	0.419 \| good	2.068 \| good	0.08 \| good
2025-07-31T17:00:00.000Z	27 \| good	4.743 \| good	20.497 \| good	18.13 \| good	0.479 \| good	1.884 \| good	0.083 \| good
2025-07-31T18:00:00.000Z	38 \| good	7.24 \| good	32.197 \| good	21.093 \| good	0.54 \| good	1.7 \| good	0.087 \| good
2025-07-31T19:00:00.000Z	38 \| good	6.822 \| good	30.462 \| good	22.632 \| good	0.578 \| good	1.573 \| good	0.088 \| good
2025-07-31T20:00:00.000Z	38 \| good	6.733 \| good	29.79 \| good	22.682 \| good	0.615 \| good	1.446 \| good	0.089 \| good
2025-07-31T21:00:00.000Z	38 \| good	6.75 \| good	30.213 \| good	22.886 \| good	0.653 \| good	1.319 \| good	0.091 \| good
2025-07-31T22:00:00.000Z	38 \| good	6.705 \| good	29.993 \| good	21.371 \| good	0.597 \| good	1.365 \| good	0.089 \| good
2025-07-31T23:00:00.000Z	27 \| good	4.919 \| good	21.304 \| good	19.986 \| good	0.542 \| good	1.41 \| good	0.088 \| good
2025-08-01T00:00:00.000Z	38 \| good	6.654 \| good	29.961 \| good	18.37 \| good	0.486 \| good	1.455 \| good	0.087 \| good
2025-08-01T01:00:00.000Z	27 \| good	5.366 \| good	23.256 \| good	17.883 \| good	0.44 \| good	2.213 \| good	0.089 \| good
2025-08-01T02:00:00.000Z	27 \| good	4.683 \| good	20.259 \| good	16.217 \| good	0.394 \| good	2.97 \| good	0.09 \| good
2025-08-01T03:00:00.000Z	22 \| good	4.402 \| good	19.239 \| good	14.936 \| good	0.348 \| good	3.727 \| good	0.092 \| good
2025-08-01T04:00:00.000Z	16 \| good	2.867 \| good	12.229 \| good	14.63 \| good	0.371 \| good	4.048 \| good	0.093 \| good
2025-08-01T05:00:00.000Z	16 \| good	2.862 \| good	12.232 \| good	15.407 \| good	0.393 \| good	4.368 \| good	0.094 \| good
2025-08-01T06:00:00.000Z	38 \| good	7.066 \| good	9.291 \| good	12.604 \| good	0.433 \| good	4.875 \| good	0.095 \| good
2025-08-01T07:00:00.000Z	17 \| good	3.218 \| good	14.037 \| good	17.539 \| good	0.405 \| good	4.437 \| good	0.093 \| good
2025-08-01T08:00:00.000Z	15 \| good	2.189 \| good	9.061 \| good	16.244 \| good	0.394 \| good	4.186 \| good	0.092 \| good

Live air quality index in San Rafael, California today

Major air pollutants in San Rafael, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live San Rafael, California air quality forecast and history

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San Rafael, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

San Anselmo, California

Larkspur, California

Mill Valley, California

TamalpaisHomestead Valley, California

Novato, California

San Pablo, California

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Frequently asked questions

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What is the PM2.5 level in San Rafael, California at the moment?

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What is the sulfur dioxide (SO2) level in San Rafael, California at the moment?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in San Rafael, California at the moment?

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What is the sulfur dioxide (SO₂) level in San Rafael, California at the moment?

What is the ozone (O₃) level in San Rafael, California at the moment?

What is the nitrogen dioxide (NO₂) level in San Rafael, California at the moment?