What is the current concentration of PM10 in Mill Valley, California?

The current PM10 concentration at Mill Valley, California is 35.313 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Mill Valley, California is 0.512 ppb.

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

The current ozone (O3) concentration at Mill Valley, California is 17.532 ppm.

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

The current nitrogen dioxide (NO2) concentration at Mill Valley, California is 1.757 ppb.

Mill Valley, California live air quality index now

Name: Live air pollution levels in Mill Valley, California today
Creator: Ambee

Stay updated with real-time air quality in Mill Valley, 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

Mill Valley, California

Last updated: ... (Local time)

Major air pollutants in Mill Valley, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.78 μg/m³

155

255

425

605+

Ozone (O₃)

15.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mill Valley, California

Get Live Pollen Counts

Mill Valley, California

Scroll To Air Quality Map

Track live Mill Valley, 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	15 \| good	2.313 \| good	9.781 \| good	15.512 \| good	0.419 \| good	2.022 \| good	0.226 \| good
2025-07-30T00:00:00.000Z	27 \| good	4.996 \| good	21.704 \| good	19.231 \| good	0.337 \| good	1.142 \| good	0.096 \| good
2025-07-30T01:00:00.000Z	22 \| good	4.351 \| good	18.795 \| good	19.763 \| good	0.316 \| good	1.713 \| good	0.098 \| good
2025-07-30T02:00:00.000Z	22 \| good	3.914 \| good	16.835 \| good	18.319 \| good	0.296 \| good	2.283 \| good	0.1 \| good
2025-07-30T03:00:00.000Z	18 \| good	3.41 \| good	15.062 \| good	18.92 \| good	0.275 \| good	2.853 \| good	0.102 \| good
2025-07-30T04:00:00.000Z	22 \| good	3.532 \| good	15.452 \| good	19.165 \| good	0.278 \| good	2.894 \| good	0.101 \| good
2025-07-30T05:00:00.000Z	18 \| good	2.773 \| good	11.578 \| good	19.4 \| good	0.28 \| good	2.935 \| good	0.099 \| good
2025-07-30T06:00:00.000Z	19 \| good	1.085 \| good	4.484 \| good	20.805 \| good	0.283 \| good	2.976 \| good	0.098 \| good
2025-07-30T07:00:00.000Z	20 \| good	1.498 \| good	6.094 \| good	21.927 \| good	0.262 \| good	2.788 \| good	0.097 \| good
2025-07-30T08:00:00.000Z	19 \| good	1.442 \| good	5.709 \| good	21.387 \| good	0.24 \| good	2.601 \| good	0.096 \| good
2025-07-30T09:00:00.000Z	19 \| good	1.525 \| good	6.404 \| good	20.727 \| good	0.219 \| good	2.413 \| good	0.095 \| good
2025-07-30T10:00:00.000Z	18 \| good	1.589 \| good	6.479 \| good	19.084 \| good	0.231 \| good	2.298 \| good	0.093 \| good
2025-07-30T11:00:00.000Z	18 \| good	2.268 \| good	9.114 \| good	18.685 \| good	0.243 \| good	2.183 \| good	0.092 \| good
2025-07-30T12:00:00.000Z	17 \| good	1.071 \| good	4.484 \| good	17.716 \| good	0.255 \| good	2.069 \| good	0.09 \| good
2025-07-30T13:00:00.000Z	17 \| good	1.58 \| good	6.496 \| good	18.284 \| good	0.269 \| good	1.938 \| good	0.09 \| good
2025-07-30T14:00:00.000Z	16 \| good	1.413 \| good	5.641 \| good	17.341 \| good	0.283 \| good	1.807 \| good	0.09 \| good
2025-07-30T15:00:00.000Z	22 \| good	4.368 \| good	19.258 \| good	18.018 \| good	0.296 \| good	1.676 \| good	0.09 \| good
2025-07-30T16:00:00.000Z	22 \| good	3.522 \| good	15.335 \| good	18.564 \| good	0.342 \| good	1.553 \| good	0.091 \| good
2025-07-30T17:00:00.000Z	27 \| good	4.863 \| good	20.678 \| good	19.014 \| good	0.388 \| good	1.429 \| good	0.093 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.221 \| good	22.644 \| good	20.68 \| good	0.434 \| good	1.306 \| good	0.095 \| good
2025-07-30T19:00:00.000Z	33 \| good	5.956 \| good	26.371 \| good	21.549 \| good	0.445 \| good	1.204 \| good	0.094 \| good
2025-07-30T20:00:00.000Z	33 \| good	6.286 \| good	28.006 \| good	20.207 \| good	0.456 \| good	1.101 \| good	0.094 \| good
2025-07-30T21:00:00.000Z	27 \| good	5.197 \| good	22.521 \| good	19.639 \| good	0.467 \| good	0.999 \| good	0.093 \| good
2025-07-30T22:00:00.000Z	27 \| good	5.323 \| good	22.832 \| good	19.996 \| good	0.435 \| good	1.085 \| good	0.093 \| good
2025-07-30T23:00:00.000Z	22 \| good	4.056 \| good	17.807 \| good	19.575 \| good	0.404 \| good	1.171 \| good	0.092 \| good
2025-07-31T00:00:00.000Z	27 \| good	4.768 \| good	20.897 \| good	18.294 \| good	0.372 \| good	1.257 \| good	0.091 \| good
2025-07-31T01:00:00.000Z	33 \| good	5.506 \| good	23.635 \| good	18.475 \| good	0.348 \| good	1.933 \| good	0.092 \| good
2025-07-31T02:00:00.000Z	22 \| good	4.03 \| good	17.895 \| good	17.067 \| good	0.324 \| good	2.609 \| good	0.092 \| good
2025-07-31T03:00:00.000Z	16 \| good	2.815 \| good	11.783 \| good	17.044 \| good	0.3 \| good	3.286 \| good	0.092 \| good
2025-07-31T04:00:00.000Z	16 \| good	2.553 \| good	10.422 \| good	17.322 \| good	0.302 \| good	3.518 \| good	0.09 \| good
2025-07-31T05:00:00.000Z	16 \| good	2.652 \| good	10.812 \| good	17.053 \| good	0.304 \| good	3.751 \| good	0.088 \| good
2025-07-31T06:00:00.000Z	17 \| good	1.753 \| good	7.136 \| good	18 \| good	0.307 \| good	3.983 \| good	0.087 \| good
2025-07-31T07:00:00.000Z	17 \| good	2.785 \| good	11.463 \| good	18.159 \| good	0.297 \| good	3.726 \| good	0.085 \| good
2025-07-31T08:00:00.000Z	16 \| good	2.155 \| good	8.669 \| good	17.06 \| good	0.286 \| good	3.469 \| good	0.082 \| good
2025-07-31T09:00:00.000Z	16 \| good	2.642 \| good	10.596 \| good	16.739 \| good	0.276 \| good	3.211 \| good	0.08 \| good
2025-07-31T10:00:00.000Z	16 \| good	2.03 \| good	8.353 \| good	17.2 \| good	0.278 \| good	2.975 \| good	0.078 \| good
2025-07-31T11:00:00.000Z	16 \| good	2.946 \| good	12 \| good	17.052 \| good	0.28 \| good	2.738 \| good	0.076 \| good
2025-07-31T12:00:00.000Z	14 \| good	1.276 \| good	5.148 \| good	14.939 \| good	0.281 \| good	2.501 \| good	0.074 \| good
2025-07-31T13:00:00.000Z	14 \| good	1.742 \| good	7.424 \| good	14.735 \| good	0.309 \| good	2.371 \| good	0.074 \| good
2025-07-31T14:00:00.000Z	16 \| good	2.918 \| good	12.047 \| good	13.68 \| good	0.336 \| good	2.24 \| good	0.074 \| good
2025-07-31T15:00:00.000Z	27 \| good	4.813 \| good	20.817 \| good	15.32 \| good	0.363 \| good	2.109 \| good	0.075 \| good
2025-07-31T16:00:00.000Z	22 \| good	3.998 \| good	17.363 \| good	15.937 \| good	0.419 \| good	1.96 \| good	0.078 \| good
2025-07-31T17:00:00.000Z	27 \| good	4.793 \| good	20.534 \| good	18.202 \| good	0.475 \| good	1.81 \| good	0.081 \| good
2025-07-31T18:00:00.000Z	33 \| good	6.23 \| good	27.637 \| good	21.509 \| good	0.531 \| good	1.661 \| good	0.083 \| good
2025-07-31T19:00:00.000Z	33 \| good	5.664 \| good	24.273 \| good	22.467 \| good	0.546 \| good	1.515 \| good	0.084 \| good
2025-07-31T20:00:00.000Z	27 \| good	4.792 \| good	20.83 \| good	21.438 \| good	0.562 \| good	1.368 \| good	0.085 \| good
2025-07-31T21:00:00.000Z	22 \| good	4.023 \| good	17.7 \| good	20.303 \| good	0.577 \| good	1.222 \| good	0.086 \| good
2025-07-31T22:00:00.000Z	22 \| good	3.846 \| good	16.573 \| good	19.588 \| good	0.54 \| good	1.291 \| good	0.085 \| good
2025-07-31T23:00:00.000Z	27 \| good	5.094 \| good	22.014 \| good	19.229 \| good	0.503 \| good	1.361 \| good	0.085 \| good

Mill Valley

Get reliable air quality data to drive your business

Mill Valley, California air quality map: Track AQI near you

0.30ppm

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

Air quality levels in US

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

View Polluted Cities

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

View Clean Cities

Frequently asked questions

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

The air quality for Mill Valley, California is updated every hour.

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

The worst air quality in Mill Valley, California in the last 24 hours was observed at 04:00:00 on 2025-07-29.

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

In the last 24 hrs, the best air quality in Mill Valley, California was observed at 02:00:00 on 2025-07-29.

What is the current air quality in Mill Valley, California?

The current air quality in Mill Valley, California is 44, categorized as Good based on real-time data.

What pollutant is the most common in Mill Valley, California?

The most common pollutant in Mill Valley, California is PM2.5.

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

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

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

The current PM_2.5 concentration at Mill Valley, California is 7.984 μg/m³.

What is the current concentration of PM₁₀ in Mill Valley, California?

The current PM₁₀ concentration at Mill Valley, California is 35.313 μg/m³.

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

The current carbon monoxide (CO) concentration at Mill Valley, California is 0.208 ppm.

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

The current sulfur dioxide (SO₂) concentration at Mill Valley, California is 0.512 ppb.

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

The current ozone (O₃) concentration at Mill Valley, California is 17.532 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Mill Valley, California is 1.757 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T15:00:00.000Z	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	15 \| good	2.313 \| good	9.781 \| good	15.512 \| good	0.419 \| good	2.022 \| good	0.226 \| good
2025-07-30T00:00:00.000Z	27 \| good	4.996 \| good	21.704 \| good	19.231 \| good	0.337 \| good	1.142 \| good	0.096 \| good
2025-07-30T01:00:00.000Z	22 \| good	4.351 \| good	18.795 \| good	19.763 \| good	0.316 \| good	1.713 \| good	0.098 \| good
2025-07-30T02:00:00.000Z	22 \| good	3.914 \| good	16.835 \| good	18.319 \| good	0.296 \| good	2.283 \| good	0.1 \| good
2025-07-30T03:00:00.000Z	18 \| good	3.41 \| good	15.062 \| good	18.92 \| good	0.275 \| good	2.853 \| good	0.102 \| good
2025-07-30T04:00:00.000Z	22 \| good	3.532 \| good	15.452 \| good	19.165 \| good	0.278 \| good	2.894 \| good	0.101 \| good
2025-07-30T05:00:00.000Z	18 \| good	2.773 \| good	11.578 \| good	19.4 \| good	0.28 \| good	2.935 \| good	0.099 \| good
2025-07-30T06:00:00.000Z	19 \| good	1.085 \| good	4.484 \| good	20.805 \| good	0.283 \| good	2.976 \| good	0.098 \| good
2025-07-30T07:00:00.000Z	20 \| good	1.498 \| good	6.094 \| good	21.927 \| good	0.262 \| good	2.788 \| good	0.097 \| good
2025-07-30T08:00:00.000Z	19 \| good	1.442 \| good	5.709 \| good	21.387 \| good	0.24 \| good	2.601 \| good	0.096 \| good
2025-07-30T09:00:00.000Z	19 \| good	1.525 \| good	6.404 \| good	20.727 \| good	0.219 \| good	2.413 \| good	0.095 \| good
2025-07-30T10:00:00.000Z	18 \| good	1.589 \| good	6.479 \| good	19.084 \| good	0.231 \| good	2.298 \| good	0.093 \| good
2025-07-30T11:00:00.000Z	18 \| good	2.268 \| good	9.114 \| good	18.685 \| good	0.243 \| good	2.183 \| good	0.092 \| good
2025-07-30T12:00:00.000Z	17 \| good	1.071 \| good	4.484 \| good	17.716 \| good	0.255 \| good	2.069 \| good	0.09 \| good
2025-07-30T13:00:00.000Z	17 \| good	1.58 \| good	6.496 \| good	18.284 \| good	0.269 \| good	1.938 \| good	0.09 \| good
2025-07-30T14:00:00.000Z	16 \| good	1.413 \| good	5.641 \| good	17.341 \| good	0.283 \| good	1.807 \| good	0.09 \| good
2025-07-30T15:00:00.000Z	22 \| good	4.368 \| good	19.258 \| good	18.018 \| good	0.296 \| good	1.676 \| good	0.09 \| good
2025-07-30T16:00:00.000Z	22 \| good	3.522 \| good	15.335 \| good	18.564 \| good	0.342 \| good	1.553 \| good	0.091 \| good
2025-07-30T17:00:00.000Z	27 \| good	4.863 \| good	20.678 \| good	19.014 \| good	0.388 \| good	1.429 \| good	0.093 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.221 \| good	22.644 \| good	20.68 \| good	0.434 \| good	1.306 \| good	0.095 \| good
2025-07-30T19:00:00.000Z	33 \| good	5.956 \| good	26.371 \| good	21.549 \| good	0.445 \| good	1.204 \| good	0.094 \| good
2025-07-30T20:00:00.000Z	33 \| good	6.286 \| good	28.006 \| good	20.207 \| good	0.456 \| good	1.101 \| good	0.094 \| good
2025-07-30T21:00:00.000Z	27 \| good	5.197 \| good	22.521 \| good	19.639 \| good	0.467 \| good	0.999 \| good	0.093 \| good
2025-07-30T22:00:00.000Z	27 \| good	5.323 \| good	22.832 \| good	19.996 \| good	0.435 \| good	1.085 \| good	0.093 \| good
2025-07-30T23:00:00.000Z	22 \| good	4.056 \| good	17.807 \| good	19.575 \| good	0.404 \| good	1.171 \| good	0.092 \| good
2025-07-31T00:00:00.000Z	27 \| good	4.768 \| good	20.897 \| good	18.294 \| good	0.372 \| good	1.257 \| good	0.091 \| good
2025-07-31T01:00:00.000Z	33 \| good	5.506 \| good	23.635 \| good	18.475 \| good	0.348 \| good	1.933 \| good	0.092 \| good
2025-07-31T02:00:00.000Z	22 \| good	4.03 \| good	17.895 \| good	17.067 \| good	0.324 \| good	2.609 \| good	0.092 \| good
2025-07-31T03:00:00.000Z	16 \| good	2.815 \| good	11.783 \| good	17.044 \| good	0.3 \| good	3.286 \| good	0.092 \| good
2025-07-31T04:00:00.000Z	16 \| good	2.553 \| good	10.422 \| good	17.322 \| good	0.302 \| good	3.518 \| good	0.09 \| good
2025-07-31T05:00:00.000Z	16 \| good	2.652 \| good	10.812 \| good	17.053 \| good	0.304 \| good	3.751 \| good	0.088 \| good
2025-07-31T06:00:00.000Z	17 \| good	1.753 \| good	7.136 \| good	18 \| good	0.307 \| good	3.983 \| good	0.087 \| good
2025-07-31T07:00:00.000Z	17 \| good	2.785 \| good	11.463 \| good	18.159 \| good	0.297 \| good	3.726 \| good	0.085 \| good
2025-07-31T08:00:00.000Z	16 \| good	2.155 \| good	8.669 \| good	17.06 \| good	0.286 \| good	3.469 \| good	0.082 \| good
2025-07-31T09:00:00.000Z	16 \| good	2.642 \| good	10.596 \| good	16.739 \| good	0.276 \| good	3.211 \| good	0.08 \| good
2025-07-31T10:00:00.000Z	16 \| good	2.03 \| good	8.353 \| good	17.2 \| good	0.278 \| good	2.975 \| good	0.078 \| good
2025-07-31T11:00:00.000Z	16 \| good	2.946 \| good	12 \| good	17.052 \| good	0.28 \| good	2.738 \| good	0.076 \| good
2025-07-31T12:00:00.000Z	14 \| good	1.276 \| good	5.148 \| good	14.939 \| good	0.281 \| good	2.501 \| good	0.074 \| good
2025-07-31T13:00:00.000Z	14 \| good	1.742 \| good	7.424 \| good	14.735 \| good	0.309 \| good	2.371 \| good	0.074 \| good
2025-07-31T14:00:00.000Z	16 \| good	2.918 \| good	12.047 \| good	13.68 \| good	0.336 \| good	2.24 \| good	0.074 \| good
2025-07-31T15:00:00.000Z	27 \| good	4.813 \| good	20.817 \| good	15.32 \| good	0.363 \| good	2.109 \| good	0.075 \| good
2025-07-31T16:00:00.000Z	22 \| good	3.998 \| good	17.363 \| good	15.937 \| good	0.419 \| good	1.96 \| good	0.078 \| good
2025-07-31T17:00:00.000Z	27 \| good	4.793 \| good	20.534 \| good	18.202 \| good	0.475 \| good	1.81 \| good	0.081 \| good
2025-07-31T18:00:00.000Z	33 \| good	6.23 \| good	27.637 \| good	21.509 \| good	0.531 \| good	1.661 \| good	0.083 \| good
2025-07-31T19:00:00.000Z	33 \| good	5.664 \| good	24.273 \| good	22.467 \| good	0.546 \| good	1.515 \| good	0.084 \| good
2025-07-31T20:00:00.000Z	27 \| good	4.792 \| good	20.83 \| good	21.438 \| good	0.562 \| good	1.368 \| good	0.085 \| good
2025-07-31T21:00:00.000Z	22 \| good	4.023 \| good	17.7 \| good	20.303 \| good	0.577 \| good	1.222 \| good	0.086 \| good
2025-07-31T22:00:00.000Z	22 \| good	3.846 \| good	16.573 \| good	19.588 \| good	0.54 \| good	1.291 \| good	0.085 \| good
2025-07-31T23:00:00.000Z	27 \| good	5.094 \| good	22.014 \| good	19.229 \| good	0.503 \| good	1.361 \| good	0.085 \| good

Mill Valley, California live air quality index now

Major air pollutants in Mill Valley, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Mill Valley, California air quality forecast and history

Get reliable air quality data to drive your business

Mill Valley, California air quality map: Track AQI near you

Air quality in nearby cities

Larkspur, California

TamalpaisHomestead Valley, California

San Rafael, California

San Anselmo, California

Richmond, California

San Francisco, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the current air quality in Mill Valley, California?

What pollutant is the most common in Mill Valley, California?

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

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

What is the current concentration of PM10 in Mill Valley, California?

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

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

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

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

What is the current concentration of PM₁₀ in Mill Valley, California?

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

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

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