What is the current level of PM10 in Mountain View City, California?

Mountain View City, California currently has a PM10 concentration of 76.421 μg/m3.

What is the current level of sulfur dioxide (SO2) in Mountain View City, California?

The current sulfur dioxide (SO2) concentration in Mountain View City, California is 0.598 ppb.

What is the current level of ozone (O3) in Mountain View City, California?

Mountain View City, California currently has an ozone (O3) concentration of 16.019 ppm.

What is the current level of nitrogen dioxide (NO2) in Mountain View City, California?

The current level of nitrogen dioxide (NO2) in Mountain View City, California is 15.307 ppb.

Current air quality index in Mountain View City, California today

Q: What is the PM2.5 concentration in Mountain View City, California right now?

Mountain View City, California currently has a PM2.5 concentration of 18.027 μg/m3.

Stay updated with real-time air quality in Mountain View City, 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)

Moderate

Mountain View City, California

Last updated: ... (Local time)

Common air pollutants in Mountain View City, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

18.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

76.42 μg/m³

155

255

425

605+

Ozone (O₃)

16.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.31 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.50 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mountain View City, California

Get Live Pollen Counts

Mountain View City, California

Scroll To Air Quality Map

Track live Mountain View City, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T04:00:00.000Z	56 \| moderate	12.411 \| fine	54.825 \| good	3.659 \| good	0.78 \| good	21.251 \| good	0.607 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	13.258 \| fine	58.68 \| fine	3.649 \| good	0.782 \| good	21.61 \| good	0.681 \| good
2026-01-22T06:00:00.000Z	62 \| moderate	14.705 \| fine	64.827 \| fine	1.895 \| good	0.843 \| good	20.109 \| good	0.937 \| good
2026-01-22T07:00:00.000Z	62 \| moderate	14.587 \| fine	65.06 \| fine	5.187 \| good	0.832 \| good	20.299 \| good	0.952 \| good
2026-01-22T08:00:00.000Z	62 \| moderate	14.847 \| fine	64.511 \| fine	4.857 \| good	0.909 \| good	18.256 \| good	0.947 \| good
2026-01-22T09:00:00.000Z	60 \| moderate	13.586 \| fine	61.401 \| fine	4.347 \| good	0.837 \| good	17.336 \| good	0.792 \| good
2026-01-22T10:00:00.000Z	60 \| moderate	14.29 \| fine	62.213 \| fine	6.133 \| good	0.844 \| good	15.868 \| good	0.71 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	12.248 \| fine	54.298 \| good	4.213 \| good	0.817 \| good	14.579 \| good	0.698 \| good
2026-01-22T12:00:00.000Z	56 \| moderate	12.124 \| fine	53.144 \| good	3.924 \| good	0.801 \| good	14.32 \| good	0.694 \| good
2026-01-22T13:00:00.000Z	56 \| moderate	11.974 \| good	53.245 \| good	3.285 \| good	0.798 \| good	14.22 \| good	0.7 \| good
2026-01-22T14:00:00.000Z	56 \| moderate	11.513 \| good	50.024 \| good	3.501 \| good	0.767 \| good	13.18 \| good	0.697 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	10.479 \| good	47.411 \| good	2.699 \| good	0.793 \| good	12.247 \| good	0.878 \| good
2026-01-22T16:00:00.000Z	54 \| moderate	10.908 \| good	48.537 \| good	1.923 \| good	0.766 \| good	16.235 \| good	1.147 \| good
2026-01-22T17:00:00.000Z	49 \| good	9.407 \| good	41.629 \| good	2.917 \| good	0.821 \| good	15.986 \| good	0.996 \| good
2026-01-22T18:00:00.000Z	66 \| moderate	16.684 \| fine	72.809 \| fine	4.169 \| good	0.952 \| good	13.012 \| good	0.681 \| good
2026-01-22T19:00:00.000Z	66 \| moderate	16.991 \| fine	75.976 \| fine	5.303 \| good	0.924 \| good	12.429 \| good	0.645 \| good
2026-01-22T20:00:00.000Z	64 \| moderate	15.978 \| fine	69.158 \| fine	6.228 \| good	1.077 \| good	13.506 \| good	0.621 \| good
2026-01-22T21:00:00.000Z	62 \| moderate	15.113 \| fine	64.127 \| fine	7.137 \| good	0.986 \| good	12.404 \| good	0.577 \| good
2026-01-22T22:00:00.000Z	60 \| moderate	14.102 \| fine	61.222 \| fine	9.517 \| good	0.801 \| good	11.529 \| good	0.475 \| good
2026-01-22T23:00:00.000Z	58 \| moderate	13.039 \| fine	58.135 \| fine	13.074 \| good	0.976 \| good	11.145 \| good	0.481 \| good
2026-01-23T00:00:00.000Z	58 \| moderate	13.056 \| fine	56.934 \| fine	16.392 \| good	0.908 \| good	10.573 \| good	0.482 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	12.617 \| fine	56.352 \| fine	17.496 \| good	0.835 \| good	14.922 \| good	0.472 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.108 \| fine	59.572 \| fine	16.853 \| good	1.441 \| good	16.421 \| good	0.564 \| good
2026-01-23T03:00:00.000Z	54 \| moderate	11.427 \| good	49.959 \| good	13.152 \| good	0.886 \| good	21.683 \| good	0.575 \| good
2026-01-23T04:00:00.000Z	54 \| moderate	10.787 \| good	47.628 \| good	12.68 \| good	0.728 \| good	20.478 \| good	0.659 \| good
2026-01-23T05:00:00.000Z	54 \| moderate	11.185 \| good	49.113 \| good	11.312 \| good	0.627 \| good	20.487 \| good	0.764 \| good
2026-01-23T06:00:00.000Z	56 \| moderate	11.903 \| good	51.628 \| good	8.28 \| good	0.541 \| good	18.704 \| good	0.742 \| good
2026-01-23T07:00:00.000Z	54 \| moderate	11.497 \| good	51.503 \| good	5.095 \| good	0.464 \| good	19.323 \| good	0.754 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	13.027 \| fine	58.212 \| fine	3.862 \| good	0.484 \| good	16.041 \| good	0.676 \| good
2026-01-23T09:00:00.000Z	58 \| moderate	13.101 \| fine	56.377 \| fine	2.862 \| good	0.511 \| good	15.325 \| good	0.607 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	11.927 \| good	51.807 \| good	2.266 \| good	0.575 \| good	12.496 \| good	0.606 \| good
2026-01-23T11:00:00.000Z	58 \| moderate	13.065 \| fine	59.569 \| fine	1.903 \| good	0.559 \| good	12.01 \| good	0.534 \| good
2026-01-23T12:00:00.000Z	52 \| moderate	10.072 \| good	44.663 \| good	9.137 \| good	0.381 \| good	11.756 \| good	0.529 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.941 \| good	44.423 \| good	4.237 \| good	0.953 \| good	11.629 \| good	0.5 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.486 \| good	42.122 \| good	2.816 \| good	0.899 \| good	12.404 \| good	0.481 \| good
2026-01-23T15:00:00.000Z	49 \| good	9.33 \| good	41.402 \| good	4.008 \| good	0.907 \| good	14.417 \| good	0.552 \| good
2026-01-23T16:00:00.000Z	49 \| good	8.915 \| good	38.319 \| good	4.363 \| good	0.767 \| good	15.408 \| good	0.556 \| good
2026-01-23T17:00:00.000Z	49 \| good	9.033 \| good	41.315 \| good	6.201 \| good	0.665 \| good	11.283 \| good	0.481 \| good
2026-01-23T18:00:00.000Z	49 \| good	9.342 \| good	40.92 \| good	8.81 \| good	0.646 \| good	11.05 \| good	0.477 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.786 \| good	53.598 \| good	10.842 \| good	0.813 \| good	6.73 \| good	0.475 \| good
2026-01-23T20:00:00.000Z	58 \| moderate	12.607 \| fine	56.514 \| fine	13.56 \| good	1.052 \| good	8.379 \| good	0.47 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	11.707 \| good	53.286 \| good	15.361 \| good	0.845 \| good	8.195 \| good	0.471 \| good
2026-01-23T22:00:00.000Z	58 \| moderate	13.051 \| fine	58.461 \| fine	17.882 \| good	0.754 \| good	8.207 \| good	0.475 \| good
2026-01-23T23:00:00.000Z	58 \| moderate	12.689 \| fine	56.142 \| fine	18.075 \| good	0.887 \| good	7.4 \| good	0.471 \| good
2026-01-24T00:00:00.000Z	60 \| moderate	14.292 \| fine	65.095 \| fine	17.18 \| good	0.876 \| good	7.094 \| good	0.473 \| good
2026-01-24T01:00:00.000Z	58 \| moderate	13.221 \| fine	59.628 \| fine	16.124 \| good	0.753 \| good	8.933 \| good	0.397 \| good
2026-01-24T02:00:00.000Z	62 \| moderate	15.282 \| fine	68.326 \| fine	15.388 \| good	0.619 \| good	14.818 \| good	0.569 \| good
2026-01-24T03:00:00.000Z	67 \| moderate	18.027 \| fine	76.421 \| fine	16.019 \| good	0.598 \| good	15.307 \| good	0.504 \| good
2026-01-24T04:00:00.000Z	71 \| moderate	19.609 \| fine	86.236 \| fine	16.831 \| good	2.744 \| good	22.988 \| good	0.336 \| good
2026-01-24T05:00:00.000Z	69 \| moderate	19.09 \| fine	84.208 \| fine	18.671 \| good	2.937 \| good	24.04 \| good	0.354 \| good
2026-01-24T06:00:00.000Z	71 \| moderate	19.571 \| fine	86.564 \| fine	15.201 \| good	3.13 \| good	25.093 \| good	0.371 \| good
2026-01-24T07:00:00.000Z	67 \| moderate	18.221 \| fine	81.146 \| fine	13.985 \| good	3.015 \| good	24.489 \| good	0.368 \| good
2026-01-24T08:00:00.000Z	60 \| moderate	13.865 \| fine	61.772 \| fine	15.346 \| good	2.9 \| good	23.886 \| good	0.366 \| good
2026-01-24T09:00:00.000Z	54 \| moderate	11.303 \| good	50.284 \| good	12.286 \| good	2.784 \| good	23.283 \| good	0.363 \| good
2026-01-24T10:00:00.000Z	38 \| good	7.25 \| good	32.096 \| good	10.77 \| good	2.714 \| good	22.549 \| good	0.354 \| good
2026-01-24T11:00:00.000Z	44 \| good	7.86 \| good	35.031 \| good	9.868 \| good	2.645 \| good	21.815 \| good	0.344 \| good
2026-01-24T12:00:00.000Z	38 \| good	7.171 \| good	31.214 \| good	8.219 \| good	2.575 \| good	21.081 \| good	0.335 \| good
2026-01-24T13:00:00.000Z	33 \| good	5.819 \| good	25.525 \| good	8.048 \| good	2.623 \| good	21.143 \| good	0.321 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.226 \| good	27.219 \| good	7.612 \| good	2.671 \| good	21.204 \| good	0.308 \| good
2026-01-24T15:00:00.000Z	49 \| good	9.187 \| good	40.485 \| good	8.798 \| good	2.72 \| good	21.265 \| good	0.294 \| good
2026-01-24T16:00:00.000Z	49 \| good	8.678 \| good	38.398 \| good	10.981 \| good	2.435 \| good	18.327 \| good	0.276 \| good
2026-01-24T17:00:00.000Z	44 \| good	7.522 \| good	33.07 \| good	21.16 \| good	2.15 \| good	15.39 \| good	0.258 \| good
2026-01-24T18:00:00.000Z	24 \| good	3.394 \| good	14.649 \| good	26.458 \| good	1.866 \| good	12.452 \| good	0.239 \| good
2026-01-24T19:00:00.000Z	24 \| good	3.717 \| good	16.351 \| good	26.396 \| good	1.603 \| good	9.942 \| good	0.211 \| good
2026-01-24T20:00:00.000Z	27 \| good	3.34 \| good	14.879 \| good	28.699 \| good	1.341 \| good	7.433 \| good	0.182 \| good
2026-01-24T21:00:00.000Z	27 \| good	4.501 \| good	19.485 \| good	28.453 \| good	1.079 \| good	4.924 \| good	0.153 \| good
2026-01-24T22:00:00.000Z	29 \| good	2.047 \| good	8.567 \| good	30.936 \| good	1.052 \| good	5.265 \| good	0.151 \| good
2026-01-24T23:00:00.000Z	28 \| good	0.797 \| good	3.121 \| good	30.256 \| good	1.025 \| good	5.606 \| good	0.15 \| good
2026-01-25T00:00:00.000Z	28 \| good	1.308 \| good	5.164 \| good	30.407 \| good	0.998 \| good	5.947 \| good	0.148 \| good
2026-01-25T01:00:00.000Z	19 \| good	1.377 \| good	5.543 \| good	20.458 \| good	1.116 \| good	12.184 \| good	0.184 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.623 \| good	20.159 \| good	13.134 \| good	1.234 \| good	18.42 \| good	0.219 \| good
2026-01-25T03:00:00.000Z	33 \| good	5.518 \| good	24.064 \| good	10.097 \| good	1.352 \| good	24.657 \| good	0.255 \| good
2026-01-25T04:00:00.000Z	25 \| good	4.447 \| good	19.555 \| good	10.144 \| good	1.414 \| good	25.7 \| good	0.272 \| good
2026-01-25T05:00:00.000Z	25 \| good	3.561 \| good	14.88 \| good	13.131 \| good	1.477 \| good	26.743 \| good	0.289 \| good
2026-01-25T06:00:00.000Z	26 \| good	2.532 \| good	10.484 \| good	14.927 \| good	1.539 \| good	27.785 \| good	0.306 \| good
2026-01-25T07:00:00.000Z	25 \| good	2.782 \| good	11.745 \| good	11.188 \| good	1.386 \| good	26.94 \| good	0.306 \| good
2026-01-25T08:00:00.000Z	25 \| good	3.201 \| good	13.369 \| good	9.044 \| good	1.232 \| good	26.094 \| good	0.306 \| good
2026-01-25T09:00:00.000Z	24 \| good	4.296 \| good	18.688 \| good	6.5 \| good	1.079 \| good	25.248 \| good	0.305 \| good
2026-01-25T10:00:00.000Z	23 \| good	2.738 \| good	11.319 \| good	4.522 \| good	0.981 \| good	23.988 \| good	0.292 \| good
2026-01-25T11:00:00.000Z	22 \| good	3.111 \| good	13.039 \| good	5.034 \| good	0.884 \| good	22.728 \| good	0.279 \| good
2026-01-25T12:00:00.000Z	20 \| good	2.956 \| good	12.721 \| good	3.616 \| good	0.786 \| good	21.468 \| good	0.266 \| good
2026-01-25T13:00:00.000Z	20 \| good	2.712 \| good	11.512 \| good	4.209 \| good	0.852 \| good	21.157 \| good	0.256 \| good
2026-01-25T14:00:00.000Z	20 \| good	1.471 \| good	5.954 \| good	5.283 \| good	0.918 \| good	20.847 \| good	0.246 \| good
2026-01-25T15:00:00.000Z	20 \| good	2.472 \| good	10.224 \| good	6.223 \| good	0.984 \| good	20.536 \| good	0.236 \| good
2026-01-25T16:00:00.000Z	22 \| good	3.867 \| good	16.764 \| good	6.801 \| good	1.055 \| good	18.545 \| good	0.244 \| good
2026-01-25T17:00:00.000Z	52 \| moderate	10.182 \| good	45.32 \| good	12.156 \| good	1.126 \| good	16.554 \| good	0.251 \| good
2026-01-25T18:00:00.000Z	44 \| good	7.968 \| good	35.067 \| good	18.454 \| good	1.197 \| good	14.563 \| good	0.259 \| good
2026-01-25T19:00:00.000Z	44 \| good	7.667 \| good	33.633 \| good	23.203 \| good	1.269 \| good	12.55 \| good	0.241 \| good
2026-01-25T20:00:00.000Z	44 \| good	7.671 \| good	33.965 \| good	26.856 \| good	1.341 \| good	10.538 \| good	0.222 \| good
2026-01-25T21:00:00.000Z	33 \| good	5.693 \| good	24.893 \| good	27.997 \| good	1.412 \| good	8.525 \| good	0.204 \| good
2026-01-25T22:00:00.000Z	30 \| good	3.706 \| good	15.7 \| good	31.921 \| good	1.43 \| good	9.542 \| good	0.209 \| good
2026-01-25T23:00:00.000Z	33 \| good	5.532 \| good	24.076 \| good	32.02 \| good	1.449 \| good	10.558 \| good	0.215 \| good
2026-01-26T00:00:00.000Z	58 \| moderate	12.989 \| fine	16.17 \| good	21.442 \| good	1.491 \| good	11.831 \| good	0.221 \| good
2026-01-26T01:00:00.000Z	52 \| moderate	10.14 \| good	44.721 \| good	19.478 \| good	1.541 \| good	15.319 \| good	0.271 \| good
2026-01-26T02:00:00.000Z	60 \| moderate	14.272 \| fine	64.108 \| fine	10.299 \| good	1.615 \| good	19.064 \| good	0.321 \| good
2026-01-26T03:00:00.000Z	60 \| moderate	14.472 \| fine	64.722 \| fine	8.757 \| good	1.69 \| good	22.809 \| good	0.371 \| good

Mountain View city

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Mountain View City, California

0.51ppm

How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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 frequently does the air quality data for Mountain View City, California get updated?

Air quality updates for Mountain View City, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Mountain View City, California?

Mountain View City, California experienced its worst air quality at 02:00:00, 2026-01-24.

When was air quality in Mountain View City, California the best over the past 24 hours?

The best air quality in Mountain View City, California was observed at 06:00:00 on 2026-01-23.

What is the air quality in Mountain View City, California right now?

The air quality in Mountain View City, California right now is Moderate, with an AQI of 67.

What pollutant is most frequently found in Mountain View City, California?

In Mountain View City, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Mountain View City, California is poor?

When air quality in Mountain View City, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Mountain View City, California right now?

Mountain View City, California currently has a PM_2.5 concentration of 18.027 μg/m³.

What is the current level of PM₁₀ in Mountain View City, California?

Mountain View City, California currently has a PM₁₀ concentration of 76.421 μg/m³.

What is the current level of carbon monoxide (CO) in Mountain View City, California?

The current carbon monoxide (CO) level in Mountain View City, California is 0.504 ppm.

What is the current level of sulfur dioxide (SO₂) in Mountain View City, California?

The current sulfur dioxide (SO₂) concentration in Mountain View City, California is 0.598 ppb.

What is the current level of ozone (O₃) in Mountain View City, California?

Mountain View City, California currently has an ozone (O₃) concentration of 16.019 ppm.

What is the current level of nitrogen dioxide (NO₂) in Mountain View City, California?

The current level of nitrogen dioxide (NO₂) in Mountain View City, California is 15.307 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T04:00:00.000Z	56 \| moderate	12.411 \| fine	54.825 \| good	3.659 \| good	0.78 \| good	21.251 \| good	0.607 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	13.258 \| fine	58.68 \| fine	3.649 \| good	0.782 \| good	21.61 \| good	0.681 \| good
2026-01-22T06:00:00.000Z	62 \| moderate	14.705 \| fine	64.827 \| fine	1.895 \| good	0.843 \| good	20.109 \| good	0.937 \| good
2026-01-22T07:00:00.000Z	62 \| moderate	14.587 \| fine	65.06 \| fine	5.187 \| good	0.832 \| good	20.299 \| good	0.952 \| good
2026-01-22T08:00:00.000Z	62 \| moderate	14.847 \| fine	64.511 \| fine	4.857 \| good	0.909 \| good	18.256 \| good	0.947 \| good
2026-01-22T09:00:00.000Z	60 \| moderate	13.586 \| fine	61.401 \| fine	4.347 \| good	0.837 \| good	17.336 \| good	0.792 \| good
2026-01-22T10:00:00.000Z	60 \| moderate	14.29 \| fine	62.213 \| fine	6.133 \| good	0.844 \| good	15.868 \| good	0.71 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	12.248 \| fine	54.298 \| good	4.213 \| good	0.817 \| good	14.579 \| good	0.698 \| good
2026-01-22T12:00:00.000Z	56 \| moderate	12.124 \| fine	53.144 \| good	3.924 \| good	0.801 \| good	14.32 \| good	0.694 \| good
2026-01-22T13:00:00.000Z	56 \| moderate	11.974 \| good	53.245 \| good	3.285 \| good	0.798 \| good	14.22 \| good	0.7 \| good
2026-01-22T14:00:00.000Z	56 \| moderate	11.513 \| good	50.024 \| good	3.501 \| good	0.767 \| good	13.18 \| good	0.697 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	10.479 \| good	47.411 \| good	2.699 \| good	0.793 \| good	12.247 \| good	0.878 \| good
2026-01-22T16:00:00.000Z	54 \| moderate	10.908 \| good	48.537 \| good	1.923 \| good	0.766 \| good	16.235 \| good	1.147 \| good
2026-01-22T17:00:00.000Z	49 \| good	9.407 \| good	41.629 \| good	2.917 \| good	0.821 \| good	15.986 \| good	0.996 \| good
2026-01-22T18:00:00.000Z	66 \| moderate	16.684 \| fine	72.809 \| fine	4.169 \| good	0.952 \| good	13.012 \| good	0.681 \| good
2026-01-22T19:00:00.000Z	66 \| moderate	16.991 \| fine	75.976 \| fine	5.303 \| good	0.924 \| good	12.429 \| good	0.645 \| good
2026-01-22T20:00:00.000Z	64 \| moderate	15.978 \| fine	69.158 \| fine	6.228 \| good	1.077 \| good	13.506 \| good	0.621 \| good
2026-01-22T21:00:00.000Z	62 \| moderate	15.113 \| fine	64.127 \| fine	7.137 \| good	0.986 \| good	12.404 \| good	0.577 \| good
2026-01-22T22:00:00.000Z	60 \| moderate	14.102 \| fine	61.222 \| fine	9.517 \| good	0.801 \| good	11.529 \| good	0.475 \| good
2026-01-22T23:00:00.000Z	58 \| moderate	13.039 \| fine	58.135 \| fine	13.074 \| good	0.976 \| good	11.145 \| good	0.481 \| good
2026-01-23T00:00:00.000Z	58 \| moderate	13.056 \| fine	56.934 \| fine	16.392 \| good	0.908 \| good	10.573 \| good	0.482 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	12.617 \| fine	56.352 \| fine	17.496 \| good	0.835 \| good	14.922 \| good	0.472 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.108 \| fine	59.572 \| fine	16.853 \| good	1.441 \| good	16.421 \| good	0.564 \| good
2026-01-23T03:00:00.000Z	54 \| moderate	11.427 \| good	49.959 \| good	13.152 \| good	0.886 \| good	21.683 \| good	0.575 \| good
2026-01-23T04:00:00.000Z	54 \| moderate	10.787 \| good	47.628 \| good	12.68 \| good	0.728 \| good	20.478 \| good	0.659 \| good
2026-01-23T05:00:00.000Z	54 \| moderate	11.185 \| good	49.113 \| good	11.312 \| good	0.627 \| good	20.487 \| good	0.764 \| good
2026-01-23T06:00:00.000Z	56 \| moderate	11.903 \| good	51.628 \| good	8.28 \| good	0.541 \| good	18.704 \| good	0.742 \| good
2026-01-23T07:00:00.000Z	54 \| moderate	11.497 \| good	51.503 \| good	5.095 \| good	0.464 \| good	19.323 \| good	0.754 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	13.027 \| fine	58.212 \| fine	3.862 \| good	0.484 \| good	16.041 \| good	0.676 \| good
2026-01-23T09:00:00.000Z	58 \| moderate	13.101 \| fine	56.377 \| fine	2.862 \| good	0.511 \| good	15.325 \| good	0.607 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	11.927 \| good	51.807 \| good	2.266 \| good	0.575 \| good	12.496 \| good	0.606 \| good
2026-01-23T11:00:00.000Z	58 \| moderate	13.065 \| fine	59.569 \| fine	1.903 \| good	0.559 \| good	12.01 \| good	0.534 \| good
2026-01-23T12:00:00.000Z	52 \| moderate	10.072 \| good	44.663 \| good	9.137 \| good	0.381 \| good	11.756 \| good	0.529 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.941 \| good	44.423 \| good	4.237 \| good	0.953 \| good	11.629 \| good	0.5 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.486 \| good	42.122 \| good	2.816 \| good	0.899 \| good	12.404 \| good	0.481 \| good
2026-01-23T15:00:00.000Z	49 \| good	9.33 \| good	41.402 \| good	4.008 \| good	0.907 \| good	14.417 \| good	0.552 \| good
2026-01-23T16:00:00.000Z	49 \| good	8.915 \| good	38.319 \| good	4.363 \| good	0.767 \| good	15.408 \| good	0.556 \| good
2026-01-23T17:00:00.000Z	49 \| good	9.033 \| good	41.315 \| good	6.201 \| good	0.665 \| good	11.283 \| good	0.481 \| good
2026-01-23T18:00:00.000Z	49 \| good	9.342 \| good	40.92 \| good	8.81 \| good	0.646 \| good	11.05 \| good	0.477 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.786 \| good	53.598 \| good	10.842 \| good	0.813 \| good	6.73 \| good	0.475 \| good
2026-01-23T20:00:00.000Z	58 \| moderate	12.607 \| fine	56.514 \| fine	13.56 \| good	1.052 \| good	8.379 \| good	0.47 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	11.707 \| good	53.286 \| good	15.361 \| good	0.845 \| good	8.195 \| good	0.471 \| good
2026-01-23T22:00:00.000Z	58 \| moderate	13.051 \| fine	58.461 \| fine	17.882 \| good	0.754 \| good	8.207 \| good	0.475 \| good
2026-01-23T23:00:00.000Z	58 \| moderate	12.689 \| fine	56.142 \| fine	18.075 \| good	0.887 \| good	7.4 \| good	0.471 \| good
2026-01-24T00:00:00.000Z	60 \| moderate	14.292 \| fine	65.095 \| fine	17.18 \| good	0.876 \| good	7.094 \| good	0.473 \| good
2026-01-24T01:00:00.000Z	58 \| moderate	13.221 \| fine	59.628 \| fine	16.124 \| good	0.753 \| good	8.933 \| good	0.397 \| good
2026-01-24T02:00:00.000Z	62 \| moderate	15.282 \| fine	68.326 \| fine	15.388 \| good	0.619 \| good	14.818 \| good	0.569 \| good
2026-01-24T03:00:00.000Z	67 \| moderate	18.027 \| fine	76.421 \| fine	16.019 \| good	0.598 \| good	15.307 \| good	0.504 \| good
2026-01-24T04:00:00.000Z	71 \| moderate	19.609 \| fine	86.236 \| fine	16.831 \| good	2.744 \| good	22.988 \| good	0.336 \| good
2026-01-24T05:00:00.000Z	69 \| moderate	19.09 \| fine	84.208 \| fine	18.671 \| good	2.937 \| good	24.04 \| good	0.354 \| good
2026-01-24T06:00:00.000Z	71 \| moderate	19.571 \| fine	86.564 \| fine	15.201 \| good	3.13 \| good	25.093 \| good	0.371 \| good
2026-01-24T07:00:00.000Z	67 \| moderate	18.221 \| fine	81.146 \| fine	13.985 \| good	3.015 \| good	24.489 \| good	0.368 \| good
2026-01-24T08:00:00.000Z	60 \| moderate	13.865 \| fine	61.772 \| fine	15.346 \| good	2.9 \| good	23.886 \| good	0.366 \| good
2026-01-24T09:00:00.000Z	54 \| moderate	11.303 \| good	50.284 \| good	12.286 \| good	2.784 \| good	23.283 \| good	0.363 \| good
2026-01-24T10:00:00.000Z	38 \| good	7.25 \| good	32.096 \| good	10.77 \| good	2.714 \| good	22.549 \| good	0.354 \| good
2026-01-24T11:00:00.000Z	44 \| good	7.86 \| good	35.031 \| good	9.868 \| good	2.645 \| good	21.815 \| good	0.344 \| good
2026-01-24T12:00:00.000Z	38 \| good	7.171 \| good	31.214 \| good	8.219 \| good	2.575 \| good	21.081 \| good	0.335 \| good
2026-01-24T13:00:00.000Z	33 \| good	5.819 \| good	25.525 \| good	8.048 \| good	2.623 \| good	21.143 \| good	0.321 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.226 \| good	27.219 \| good	7.612 \| good	2.671 \| good	21.204 \| good	0.308 \| good
2026-01-24T15:00:00.000Z	49 \| good	9.187 \| good	40.485 \| good	8.798 \| good	2.72 \| good	21.265 \| good	0.294 \| good
2026-01-24T16:00:00.000Z	49 \| good	8.678 \| good	38.398 \| good	10.981 \| good	2.435 \| good	18.327 \| good	0.276 \| good
2026-01-24T17:00:00.000Z	44 \| good	7.522 \| good	33.07 \| good	21.16 \| good	2.15 \| good	15.39 \| good	0.258 \| good
2026-01-24T18:00:00.000Z	24 \| good	3.394 \| good	14.649 \| good	26.458 \| good	1.866 \| good	12.452 \| good	0.239 \| good
2026-01-24T19:00:00.000Z	24 \| good	3.717 \| good	16.351 \| good	26.396 \| good	1.603 \| good	9.942 \| good	0.211 \| good
2026-01-24T20:00:00.000Z	27 \| good	3.34 \| good	14.879 \| good	28.699 \| good	1.341 \| good	7.433 \| good	0.182 \| good
2026-01-24T21:00:00.000Z	27 \| good	4.501 \| good	19.485 \| good	28.453 \| good	1.079 \| good	4.924 \| good	0.153 \| good
2026-01-24T22:00:00.000Z	29 \| good	2.047 \| good	8.567 \| good	30.936 \| good	1.052 \| good	5.265 \| good	0.151 \| good
2026-01-24T23:00:00.000Z	28 \| good	0.797 \| good	3.121 \| good	30.256 \| good	1.025 \| good	5.606 \| good	0.15 \| good
2026-01-25T00:00:00.000Z	28 \| good	1.308 \| good	5.164 \| good	30.407 \| good	0.998 \| good	5.947 \| good	0.148 \| good
2026-01-25T01:00:00.000Z	19 \| good	1.377 \| good	5.543 \| good	20.458 \| good	1.116 \| good	12.184 \| good	0.184 \| good
2026-01-25T02:00:00.000Z	27 \| good	4.623 \| good	20.159 \| good	13.134 \| good	1.234 \| good	18.42 \| good	0.219 \| good
2026-01-25T03:00:00.000Z	33 \| good	5.518 \| good	24.064 \| good	10.097 \| good	1.352 \| good	24.657 \| good	0.255 \| good
2026-01-25T04:00:00.000Z	25 \| good	4.447 \| good	19.555 \| good	10.144 \| good	1.414 \| good	25.7 \| good	0.272 \| good
2026-01-25T05:00:00.000Z	25 \| good	3.561 \| good	14.88 \| good	13.131 \| good	1.477 \| good	26.743 \| good	0.289 \| good
2026-01-25T06:00:00.000Z	26 \| good	2.532 \| good	10.484 \| good	14.927 \| good	1.539 \| good	27.785 \| good	0.306 \| good
2026-01-25T07:00:00.000Z	25 \| good	2.782 \| good	11.745 \| good	11.188 \| good	1.386 \| good	26.94 \| good	0.306 \| good
2026-01-25T08:00:00.000Z	25 \| good	3.201 \| good	13.369 \| good	9.044 \| good	1.232 \| good	26.094 \| good	0.306 \| good
2026-01-25T09:00:00.000Z	24 \| good	4.296 \| good	18.688 \| good	6.5 \| good	1.079 \| good	25.248 \| good	0.305 \| good
2026-01-25T10:00:00.000Z	23 \| good	2.738 \| good	11.319 \| good	4.522 \| good	0.981 \| good	23.988 \| good	0.292 \| good
2026-01-25T11:00:00.000Z	22 \| good	3.111 \| good	13.039 \| good	5.034 \| good	0.884 \| good	22.728 \| good	0.279 \| good
2026-01-25T12:00:00.000Z	20 \| good	2.956 \| good	12.721 \| good	3.616 \| good	0.786 \| good	21.468 \| good	0.266 \| good
2026-01-25T13:00:00.000Z	20 \| good	2.712 \| good	11.512 \| good	4.209 \| good	0.852 \| good	21.157 \| good	0.256 \| good
2026-01-25T14:00:00.000Z	20 \| good	1.471 \| good	5.954 \| good	5.283 \| good	0.918 \| good	20.847 \| good	0.246 \| good
2026-01-25T15:00:00.000Z	20 \| good	2.472 \| good	10.224 \| good	6.223 \| good	0.984 \| good	20.536 \| good	0.236 \| good
2026-01-25T16:00:00.000Z	22 \| good	3.867 \| good	16.764 \| good	6.801 \| good	1.055 \| good	18.545 \| good	0.244 \| good
2026-01-25T17:00:00.000Z	52 \| moderate	10.182 \| good	45.32 \| good	12.156 \| good	1.126 \| good	16.554 \| good	0.251 \| good
2026-01-25T18:00:00.000Z	44 \| good	7.968 \| good	35.067 \| good	18.454 \| good	1.197 \| good	14.563 \| good	0.259 \| good
2026-01-25T19:00:00.000Z	44 \| good	7.667 \| good	33.633 \| good	23.203 \| good	1.269 \| good	12.55 \| good	0.241 \| good
2026-01-25T20:00:00.000Z	44 \| good	7.671 \| good	33.965 \| good	26.856 \| good	1.341 \| good	10.538 \| good	0.222 \| good
2026-01-25T21:00:00.000Z	33 \| good	5.693 \| good	24.893 \| good	27.997 \| good	1.412 \| good	8.525 \| good	0.204 \| good
2026-01-25T22:00:00.000Z	30 \| good	3.706 \| good	15.7 \| good	31.921 \| good	1.43 \| good	9.542 \| good	0.209 \| good
2026-01-25T23:00:00.000Z	33 \| good	5.532 \| good	24.076 \| good	32.02 \| good	1.449 \| good	10.558 \| good	0.215 \| good
2026-01-26T00:00:00.000Z	58 \| moderate	12.989 \| fine	16.17 \| good	21.442 \| good	1.491 \| good	11.831 \| good	0.221 \| good
2026-01-26T01:00:00.000Z	52 \| moderate	10.14 \| good	44.721 \| good	19.478 \| good	1.541 \| good	15.319 \| good	0.271 \| good
2026-01-26T02:00:00.000Z	60 \| moderate	14.272 \| fine	64.108 \| fine	10.299 \| good	1.615 \| good	19.064 \| good	0.321 \| good
2026-01-26T03:00:00.000Z	60 \| moderate	14.472 \| fine	64.722 \| fine	8.757 \| good	1.69 \| good	22.809 \| good	0.371 \| good

Current air quality index in Mountain View City, California today

Common air pollutants in Mountain View City, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Mountain View City, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Mountain View City, California

Air quality in nearby cities

Mountain View City, California

Los Altos, California

Sunnyvale, California

Palo Alto, California

Stanford, California

Cupertino, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Mountain View City, California get updated?

What time in the past 24 hours saw the poorest air quality in Mountain View City, California?

When was air quality in Mountain View City, California the best over the past 24 hours?

What is the air quality in Mountain View City, California right now?

What pollutant is most frequently found in Mountain View City, California?

What can I do if the air quality in Mountain View City, California is poor?

What is the PM2.5 concentration in Mountain View City, California right now?

What is the current level of PM10 in Mountain View City, California?

What is the current level of carbon monoxide (CO) in Mountain View City, California?

What is the current level of sulfur dioxide (SO2) in Mountain View City, California?

What is the current level of ozone (O3) in Mountain View City, California?

What is the current level of nitrogen dioxide (NO2) in Mountain View City, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Mountain View City, California right now?

What is the current level of PM₁₀ in Mountain View City, California?

What is the current level of sulfur dioxide (SO₂) in Mountain View City, California?

What is the current level of ozone (O₃) in Mountain View City, California?

What is the current level of nitrogen dioxide (NO₂) in Mountain View City, California?