What is the current level of PM10 in Alamo, California?

Alamo, California currently has a PM10 concentration of 19.746 μg/m3.

What is the current level of sulfur dioxide (SO2) in Alamo, California?

The current sulfur dioxide (SO2) concentration in Alamo, California is 0.173 ppb.

What is the current level of ozone (O3) in Alamo, California?

Alamo, California currently has an ozone (O3) concentration of 24.549 ppm.

What is the current level of nitrogen dioxide (NO2) in Alamo, California?

The current level of nitrogen dioxide (NO2) in Alamo, California is 2.74 ppb.

Current air quality index in Alamo, California today

Q: What is the PM2.5 concentration in Alamo, California right now?

Alamo, California currently has a PM2.5 concentration of 4.099 μg/m3.

Stay updated with real-time air quality in Alamo, 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

Alamo, California

Last updated: ... (Local time)

Common air pollutants in Alamo, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.75 μg/m³

155

255

425

605+

Ozone (O₃)

24.55 ppb

201

201+

Sulfur Dioxide (SO₂)

0.17 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Alamo, California

Get Live Pollen Counts

Alamo, California

Scroll To Air Quality Map

Track live Alamo, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T07:00:00.000Z	38 \| good	6.739 \| good	29.886 \| good	25.807 \| good	0.228 \| good	2.457 \| good	0.311 \| good
2026-09-19T08:00:00.000Z	33 \| good	6.406 \| good	28.802 \| good	24.995 \| good	0.19 \| good	2.498 \| good	0.311 \| good
2026-09-19T09:00:00.000Z	33 \| good	6.406 \| good	28.802 \| good	24.995 \| good	0.19 \| good	2.498 \| good	0.311 \| good
2026-09-19T10:00:00.000Z	33 \| good	5.692 \| good	26.616 \| good	24.784 \| good	0.474 \| good	3.569 \| good	0.126 \| good
2026-09-19T11:00:00.000Z	33 \| good	5.855 \| good	25.507 \| good	26.904 \| good	0.457 \| good	3.412 \| good	0.125 \| good
2026-09-19T12:00:00.000Z	25 \| good	4.347 \| good	13.874 \| good	27.483 \| good	0.443 \| good	4.28 \| good	0.162 \| good
2026-09-19T13:00:00.000Z	44 \| good	7.875 \| good	35.279 \| good	27.494 \| good	0.214 \| good	1.604 \| good	0.291 \| good
2026-09-19T14:00:00.000Z	44 \| good	7.537 \| good	33.496 \| good	27.986 \| good	0.406 \| good	2.204 \| good	0.291 \| good
2026-09-19T15:00:00.000Z	38 \| good	7.211 \| good	31.935 \| good	28.406 \| good	0.192 \| good	2.592 \| good	0.311 \| good
2026-09-19T16:00:00.000Z	38 \| good	7.179 \| good	31.487 \| good	27.446 \| good	0.205 \| good	3.155 \| good	0.323 \| good
2026-09-19T17:00:00.000Z	38 \| good	6.704 \| good	29.743 \| good	29.191 \| good	0.226 \| good	2.786 \| good	0.323 \| good
2026-09-19T18:00:00.000Z	38 \| good	7.431 \| good	33.103 \| good	28.641 \| good	0.246 \| good	2.61 \| good	0.311 \| good
2026-09-19T19:00:00.000Z	44 \| good	8.316 \| good	36.669 \| good	28.671 \| good	0.236 \| good	2.669 \| good	0.311 \| good
2026-09-19T20:00:00.000Z	38 \| good	6.741 \| good	29.411 \| good	30.403 \| good	0.508 \| good	2.813 \| good	0.311 \| good
2026-09-19T21:00:00.000Z	49 \| good	9.22 \| good	40.777 \| good	32.705 \| good	0.266 \| good	2.514 \| good	0.328 \| good
2026-09-19T22:00:00.000Z	44 \| good	7.79 \| good	34.595 \| good	33.268 \| good	0.411 \| good	3.746 \| good	0.378 \| good
2026-09-19T23:00:00.000Z	44 \| good	7.933 \| good	35.444 \| good	34.139 \| good	0.291 \| good	3.478 \| good	0.39 \| good
2026-09-20T00:00:00.000Z	38 \| good	7.201 \| good	32.192 \| good	35.08 \| good	0.233 \| good	3.47 \| good	0.328 \| good
2026-09-20T01:00:00.000Z	38 \| good	6.686 \| good	29.678 \| good	33.64 \| good	0.177 \| good	2.535 \| good	0.328 \| good
2026-09-20T02:00:00.000Z	38 \| good	6.929 \| good	30.871 \| good	33.305 \| good	0.172 \| good	2.895 \| good	0.328 \| good
2026-09-20T03:00:00.000Z	49 \| good	9.103 \| good	40.874 \| good	27.345 \| good	0.506 \| good	4.606 \| good	0.14 \| good
2026-09-20T04:00:00.000Z	38 \| good	6.582 \| good	29.365 \| good	29.447 \| good	0.232 \| good	4.856 \| good	0.341 \| good
2026-09-20T05:00:00.000Z	33 \| good	6.068 \| good	27.15 \| good	28.372 \| good	0.235 \| good	4.148 \| good	0.311 \| good
2026-09-20T06:00:00.000Z	38 \| good	6.513 \| good	28.722 \| good	27.267 \| good	0.434 \| good	3.451 \| good	0.311 \| good
2026-09-20T07:00:00.000Z	38 \| good	6.576 \| good	28.953 \| good	27.346 \| good	0.209 \| good	2.59 \| good	0.323 \| good
2026-09-20T08:00:00.000Z	38 \| good	6.771 \| good	29.928 \| good	27.412 \| good	0.433 \| good	2.351 \| good	0.311 \| good
2026-09-20T09:00:00.000Z	33 \| good	6.204 \| good	27.524 \| good	27.412 \| good	0.449 \| good	2.351 \| good	0.311 \| good
2026-09-20T10:00:00.000Z	33 \| good	5.757 \| good	25.259 \| good	25.687 \| good	0.647 \| good	4.162 \| good	0.138 \| good
2026-09-20T11:00:00.000Z	38 \| good	6.98 \| good	29.207 \| good	25.807 \| good	0.557 \| good	3.442 \| good	0.137 \| good
2026-09-20T12:00:00.000Z	49 \| good	8.797 \| good	34.011 \| good	24.971 \| good	0.505 \| good	2.782 \| good	0.138 \| good
2026-09-20T13:00:00.000Z	27 \| good	4.894 \| good	24.108 \| good	26.985 \| good	0.235 \| good	1.144 \| good	0.291 \| good
2026-09-20T14:00:00.000Z	25 \| good	4.389 \| good	15.859 \| good	27.307 \| good	0.24 \| good	1.411 \| good	0.291 \| good
2026-09-20T15:00:00.000Z	24 \| good	3.932 \| good	21.132 \| good	26.479 \| good	0.228 \| good	1.55 \| good	0.311 \| good
2026-09-20T16:00:00.000Z	25 \| good	3.472 \| good	15.66 \| good	26.772 \| good	0.213 \| good	1.852 \| good	0.311 \| good
2026-09-20T17:00:00.000Z	23 \| good	3.991 \| good	12.775 \| good	25.485 \| good	0.241 \| good	2.066 \| good	0.311 \| good
2026-09-20T18:00:00.000Z	24 \| good	3.921 \| good	18.525 \| good	26.053 \| good	0.219 \| good	1.985 \| good	0.311 \| good
2026-09-20T19:00:00.000Z	27 \| good	5.333 \| good	21.785 \| good	27.05 \| good	0.502 \| good	2.26 \| good	0.311 \| good
2026-09-20T20:00:00.000Z	25 \| good	3.567 \| good	14.622 \| good	27.174 \| good	0.225 \| good	2.088 \| good	0.311 \| good
2026-09-20T21:00:00.000Z	25 \| good	2.985 \| good	12.286 \| good	26.629 \| good	0.471 \| good	2.078 \| good	0.311 \| good
2026-09-20T22:00:00.000Z	25 \| good	4.109 \| good	18.185 \| good	27.01 \| good	0.489 \| good	1.939 \| good	0.311 \| good
2026-09-20T23:00:00.000Z	25 \| good	3.296 \| good	17.592 \| good	26.515 \| good	0.505 \| good	1.933 \| good	0.311 \| good
2026-09-21T00:00:00.000Z	25 \| good	3.23 \| good	15.316 \| good	26.887 \| good	0.234 \| good	2.012 \| good	0.311 \| good
2026-09-21T01:00:00.000Z	24 \| good	4.13 \| good	19.483 \| good	26.436 \| good	0.454 \| good	2.129 \| good	0.311 \| good
2026-09-21T02:00:00.000Z	24 \| good	4.209 \| good	16.449 \| good	26.061 \| good	0.489 \| good	2.378 \| good	0.311 \| good
2026-09-21T03:00:00.000Z	38 \| good	6.628 \| good	29.46 \| good	26.082 \| good	0.532 \| good	5.377 \| good	0.152 \| good
2026-09-21T04:00:00.000Z	23 \| good	4.076 \| good	19.93 \| good	25.095 \| good	0.409 \| good	2.619 \| good	0.328 \| good
2026-09-21T05:00:00.000Z	22 \| good	3.859 \| good	17.384 \| good	24.027 \| good	0.214 \| good	2.92 \| good	0.311 \| good
2026-09-21T06:00:00.000Z	23 \| good	4.099 \| good	19.746 \| good	24.549 \| good	0.173 \| good	2.74 \| good	0.289 \| good
2026-09-21T07:00:00.000Z	27 \| good	3.618 \| good	16.02 \| good	28.521 \| good	0.447 \| good	5.897 \| good	0.155 \| good
2026-09-21T08:00:00.000Z	28 \| good	4.133 \| good	17.8 \| good	29.575 \| good	0.419 \| good	5.576 \| good	0.154 \| good
2026-09-21T09:00:00.000Z	28 \| good	3.984 \| good	17.16 \| good	29.504 \| good	0.403 \| good	5.204 \| good	0.152 \| good
2026-09-21T10:00:00.000Z	29 \| good	4.435 \| good	19.443 \| good	30.541 \| good	0.391 \| good	5.049 \| good	0.151 \| good
2026-09-21T11:00:00.000Z	29 \| good	4.444 \| good	19.336 \| good	30.886 \| good	0.373 \| good	4.885 \| good	0.151 \| good
2026-09-21T12:00:00.000Z	27 \| good	5.342 \| good	23.112 \| good	28.29 \| good	0.36 \| good	4.654 \| good	0.15 \| good
2026-09-21T13:00:00.000Z	33 \| good	5.773 \| good	25.022 \| good	29.631 \| good	0.356 \| good	4.424 \| good	0.149 \| good
2026-09-21T14:00:00.000Z	27 \| good	4.723 \| good	20.554 \| good	29.273 \| good	0.357 \| good	4.349 \| good	0.149 \| good
2026-09-21T15:00:00.000Z	28 \| good	5.248 \| good	22.772 \| good	30.424 \| good	0.38 \| good	3.847 \| good	0.148 \| good
2026-09-21T16:00:00.000Z	38 \| good	7.011 \| good	30.965 \| good	31.99 \| good	0.416 \| good	2.808 \| good	0.144 \| good
2026-09-21T17:00:00.000Z	44 \| good	7.862 \| good	34.358 \| good	31.374 \| good	0.454 \| good	2.263 \| good	0.142 \| good
2026-09-21T18:00:00.000Z	33 \| good	6.288 \| good	27.618 \| good	33.587 \| good	0.496 \| good	2.012 \| good	0.141 \| good
2026-09-21T19:00:00.000Z	49 \| good	9.342 \| good	41.576 \| good	35.268 \| good	0.528 \| good	1.662 \| good	0.14 \| good
2026-09-21T20:00:00.000Z	44 \| good	8.13 \| good	35.491 \| good	36.702 \| good	0.544 \| good	1.393 \| good	0.138 \| good
2026-09-21T21:00:00.000Z	38 \| good	7.482 \| good	33.034 \| good	38.16 \| good	0.541 \| good	1.283 \| good	0.136 \| good
2026-09-21T22:00:00.000Z	38 \| good	7.39 \| good	32.34 \| good	36.885 \| good	0.539 \| good	1.281 \| good	0.134 \| good
2026-09-21T23:00:00.000Z	38 \| good	6.783 \| good	29.982 \| good	33.56 \| good	0.528 \| good	1.418 \| good	0.132 \| good
2026-09-22T00:00:00.000Z	38 \| good	6.569 \| good	29.085 \| good	32.846 \| good	0.508 \| good	1.712 \| good	0.13 \| good
2026-09-22T01:00:00.000Z	33 \| good	6.338 \| good	28.179 \| good	31.846 \| good	0.494 \| good	2.413 \| good	0.13 \| good
2026-09-22T02:00:00.000Z	38 \| good	7.363 \| good	32.397 \| good	27.122 \| good	0.487 \| good	3.445 \| good	0.131 \| good
2026-09-22T03:00:00.000Z	33 \| good	6.489 \| good	28.926 \| good	25.157 \| good	0.492 \| good	4.337 \| good	0.133 \| good
2026-09-22T04:00:00.000Z	27 \| good	4.982 \| good	21.592 \| good	25.362 \| good	0.497 \| good	4.881 \| good	0.134 \| good
2026-09-22T05:00:00.000Z	38 \| good	6.519 \| good	28.774 \| good	26.297 \| good	0.492 \| good	4.989 \| good	0.133 \| good
2026-09-22T06:00:00.000Z	33 \| good	6.363 \| good	28.064 \| good	26.41 \| good	0.498 \| good	5.06 \| good	0.133 \| good
2026-09-22T07:00:00.000Z	33 \| good	6.157 \| good	27.432 \| good	27.869 \| good	0.489 \| good	5.244 \| good	0.133 \| good
2026-09-22T08:00:00.000Z	38 \| good	6.625 \| good	29.346 \| good	28.874 \| good	0.474 \| good	5.464 \| good	0.134 \| good
2026-09-22T09:00:00.000Z	28 \| good	5.475 \| good	23.302 \| good	30.057 \| good	0.451 \| good	5.806 \| good	0.135 \| good
2026-09-22T10:00:00.000Z	33 \| good	5.577 \| good	24.228 \| good	29.705 \| good	0.443 \| good	5.689 \| good	0.133 \| good
2026-09-22T11:00:00.000Z	27 \| good	4.522 \| good	19.541 \| good	28.817 \| good	0.417 \| good	5.777 \| good	0.133 \| good
2026-09-22T12:00:00.000Z	25 \| good	4.066 \| good	17.604 \| good	26.876 \| good	0.4 \| good	5.811 \| good	0.132 \| good
2026-09-22T13:00:00.000Z	33 \| good	6.439 \| good	28.576 \| good	26.501 \| good	0.379 \| good	6.149 \| good	0.133 \| good
2026-09-22T14:00:00.000Z	33 \| good	5.81 \| good	25.467 \| good	22.804 \| good	0.366 \| good	6.877 \| good	0.136 \| good
2026-09-22T15:00:00.000Z	33 \| good	6.138 \| good	27.052 \| good	22.388 \| good	0.386 \| good	7.118 \| good	0.141 \| good
2026-09-22T16:00:00.000Z	44 \| good	8.042 \| good	35.203 \| good	22.495 \| good	0.468 \| good	4.659 \| good	0.13 \| good
2026-09-22T17:00:00.000Z	49 \| good	8.657 \| good	38.023 \| good	25.396 \| good	0.527 \| good	3.335 \| good	0.127 \| good
2026-09-22T18:00:00.000Z	38 \| good	7.024 \| good	31.002 \| good	29.855 \| good	0.579 \| good	2.691 \| good	0.127 \| good
2026-09-22T19:00:00.000Z	54 \| moderate	10.715 \| good	47.513 \| good	34.865 \| good	0.649 \| good	2.238 \| good	0.129 \| good
2026-09-22T20:00:00.000Z	44 \| good	8.098 \| good	35.763 \| good	36.076 \| good	0.68 \| good	1.914 \| good	0.129 \| good
2026-09-22T21:00:00.000Z	44 \| good	8.163 \| good	35.559 \| good	37.687 \| good	0.693 \| good	1.714 \| good	0.13 \| good
2026-09-22T22:00:00.000Z	44 \| good	7.795 \| good	34.156 \| good	37.751 \| good	0.7 \| good	1.701 \| good	0.13 \| good
2026-09-22T23:00:00.000Z	38 \| good	7.387 \| good	32.364 \| good	36.199 \| good	0.699 \| good	1.8 \| good	0.129 \| good
2026-09-23T00:00:00.000Z	38 \| good	7.237 \| good	32.014 \| good	35.334 \| good	0.664 \| good	2.123 \| good	0.128 \| good
2026-09-23T01:00:00.000Z	33 \| good	6.258 \| good	27.885 \| good	32.63 \| good	0.6 \| good	2.818 \| good	0.126 \| good
2026-09-23T02:00:00.000Z	44 \| good	7.788 \| good	34.245 \| good	25.998 \| good	0.549 \| good	4.319 \| good	0.129 \| good
2026-09-23T03:00:00.000Z	49 \| good	8.672 \| good	38.155 \| good	24.14 \| good	0.533 \| good	6.941 \| good	0.138 \| good
2026-09-23T04:00:00.000Z	49 \| good	8.793 \| good	38.67 \| good	22.624 \| good	0.525 \| good	9.179 \| good	0.145 \| good
2026-09-23T05:00:00.000Z	49 \| good	9.134 \| good	40.986 \| good	21.293 \| good	0.509 \| good	10.925 \| good	0.151 \| good
2026-09-23T06:00:00.000Z	44 \| good	8.369 \| good	37.036 \| good	17.925 \| good	0.494 \| good	12.933 \| good	0.161 \| good

Alamo

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Alamo, California

0.30ppm

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

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Frequently asked questions

How frequently does the air quality data for Alamo, California get updated?

Air quality updates for Alamo, California are available every hour.

What time in the past 24 hours saw the poorest air quality in Alamo, California?

Alamo, California experienced its worst air quality at 12:00:00, 2026-09-20.

When was air quality in Alamo, California the best over the past 24 hours?

The best air quality in Alamo, California was observed at 05:00:00 on 2026-09-21.

What is the air quality in Alamo, California right now?

The air quality in Alamo, California right now is Good, with an AQI of 23.

What pollutant is most frequently found in Alamo, California?

In Alamo, California, O3 is the most frequently found pollutant.

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

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

What is the PM_2.5 concentration in Alamo, California right now?

Alamo, California currently has a PM_2.5 concentration of 4.099 μg/m³.

What is the current level of PM₁₀ in Alamo, California?

Alamo, California currently has a PM₁₀ concentration of 19.746 μg/m³.

What is the current level of carbon monoxide (CO) in Alamo, California?

The current carbon monoxide (CO) level in Alamo, California is 0.289 ppm.

What is the current level of sulfur dioxide (SO₂) in Alamo, California?

The current sulfur dioxide (SO₂) concentration in Alamo, California is 0.173 ppb.

What is the current level of ozone (O₃) in Alamo, California?

Alamo, California currently has an ozone (O₃) concentration of 24.549 ppm.

What is the current level of nitrogen dioxide (NO₂) in Alamo, California?

The current level of nitrogen dioxide (NO₂) in Alamo, California is 2.74 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T07:00:00.000Z	38 \| good	6.739 \| good	29.886 \| good	25.807 \| good	0.228 \| good	2.457 \| good	0.311 \| good
2026-09-19T08:00:00.000Z	33 \| good	6.406 \| good	28.802 \| good	24.995 \| good	0.19 \| good	2.498 \| good	0.311 \| good
2026-09-19T09:00:00.000Z	33 \| good	6.406 \| good	28.802 \| good	24.995 \| good	0.19 \| good	2.498 \| good	0.311 \| good
2026-09-19T10:00:00.000Z	33 \| good	5.692 \| good	26.616 \| good	24.784 \| good	0.474 \| good	3.569 \| good	0.126 \| good
2026-09-19T11:00:00.000Z	33 \| good	5.855 \| good	25.507 \| good	26.904 \| good	0.457 \| good	3.412 \| good	0.125 \| good
2026-09-19T12:00:00.000Z	25 \| good	4.347 \| good	13.874 \| good	27.483 \| good	0.443 \| good	4.28 \| good	0.162 \| good
2026-09-19T13:00:00.000Z	44 \| good	7.875 \| good	35.279 \| good	27.494 \| good	0.214 \| good	1.604 \| good	0.291 \| good
2026-09-19T14:00:00.000Z	44 \| good	7.537 \| good	33.496 \| good	27.986 \| good	0.406 \| good	2.204 \| good	0.291 \| good
2026-09-19T15:00:00.000Z	38 \| good	7.211 \| good	31.935 \| good	28.406 \| good	0.192 \| good	2.592 \| good	0.311 \| good
2026-09-19T16:00:00.000Z	38 \| good	7.179 \| good	31.487 \| good	27.446 \| good	0.205 \| good	3.155 \| good	0.323 \| good
2026-09-19T17:00:00.000Z	38 \| good	6.704 \| good	29.743 \| good	29.191 \| good	0.226 \| good	2.786 \| good	0.323 \| good
2026-09-19T18:00:00.000Z	38 \| good	7.431 \| good	33.103 \| good	28.641 \| good	0.246 \| good	2.61 \| good	0.311 \| good
2026-09-19T19:00:00.000Z	44 \| good	8.316 \| good	36.669 \| good	28.671 \| good	0.236 \| good	2.669 \| good	0.311 \| good
2026-09-19T20:00:00.000Z	38 \| good	6.741 \| good	29.411 \| good	30.403 \| good	0.508 \| good	2.813 \| good	0.311 \| good
2026-09-19T21:00:00.000Z	49 \| good	9.22 \| good	40.777 \| good	32.705 \| good	0.266 \| good	2.514 \| good	0.328 \| good
2026-09-19T22:00:00.000Z	44 \| good	7.79 \| good	34.595 \| good	33.268 \| good	0.411 \| good	3.746 \| good	0.378 \| good
2026-09-19T23:00:00.000Z	44 \| good	7.933 \| good	35.444 \| good	34.139 \| good	0.291 \| good	3.478 \| good	0.39 \| good
2026-09-20T00:00:00.000Z	38 \| good	7.201 \| good	32.192 \| good	35.08 \| good	0.233 \| good	3.47 \| good	0.328 \| good
2026-09-20T01:00:00.000Z	38 \| good	6.686 \| good	29.678 \| good	33.64 \| good	0.177 \| good	2.535 \| good	0.328 \| good
2026-09-20T02:00:00.000Z	38 \| good	6.929 \| good	30.871 \| good	33.305 \| good	0.172 \| good	2.895 \| good	0.328 \| good
2026-09-20T03:00:00.000Z	49 \| good	9.103 \| good	40.874 \| good	27.345 \| good	0.506 \| good	4.606 \| good	0.14 \| good
2026-09-20T04:00:00.000Z	38 \| good	6.582 \| good	29.365 \| good	29.447 \| good	0.232 \| good	4.856 \| good	0.341 \| good
2026-09-20T05:00:00.000Z	33 \| good	6.068 \| good	27.15 \| good	28.372 \| good	0.235 \| good	4.148 \| good	0.311 \| good
2026-09-20T06:00:00.000Z	38 \| good	6.513 \| good	28.722 \| good	27.267 \| good	0.434 \| good	3.451 \| good	0.311 \| good
2026-09-20T07:00:00.000Z	38 \| good	6.576 \| good	28.953 \| good	27.346 \| good	0.209 \| good	2.59 \| good	0.323 \| good
2026-09-20T08:00:00.000Z	38 \| good	6.771 \| good	29.928 \| good	27.412 \| good	0.433 \| good	2.351 \| good	0.311 \| good
2026-09-20T09:00:00.000Z	33 \| good	6.204 \| good	27.524 \| good	27.412 \| good	0.449 \| good	2.351 \| good	0.311 \| good
2026-09-20T10:00:00.000Z	33 \| good	5.757 \| good	25.259 \| good	25.687 \| good	0.647 \| good	4.162 \| good	0.138 \| good
2026-09-20T11:00:00.000Z	38 \| good	6.98 \| good	29.207 \| good	25.807 \| good	0.557 \| good	3.442 \| good	0.137 \| good
2026-09-20T12:00:00.000Z	49 \| good	8.797 \| good	34.011 \| good	24.971 \| good	0.505 \| good	2.782 \| good	0.138 \| good
2026-09-20T13:00:00.000Z	27 \| good	4.894 \| good	24.108 \| good	26.985 \| good	0.235 \| good	1.144 \| good	0.291 \| good
2026-09-20T14:00:00.000Z	25 \| good	4.389 \| good	15.859 \| good	27.307 \| good	0.24 \| good	1.411 \| good	0.291 \| good
2026-09-20T15:00:00.000Z	24 \| good	3.932 \| good	21.132 \| good	26.479 \| good	0.228 \| good	1.55 \| good	0.311 \| good
2026-09-20T16:00:00.000Z	25 \| good	3.472 \| good	15.66 \| good	26.772 \| good	0.213 \| good	1.852 \| good	0.311 \| good
2026-09-20T17:00:00.000Z	23 \| good	3.991 \| good	12.775 \| good	25.485 \| good	0.241 \| good	2.066 \| good	0.311 \| good
2026-09-20T18:00:00.000Z	24 \| good	3.921 \| good	18.525 \| good	26.053 \| good	0.219 \| good	1.985 \| good	0.311 \| good
2026-09-20T19:00:00.000Z	27 \| good	5.333 \| good	21.785 \| good	27.05 \| good	0.502 \| good	2.26 \| good	0.311 \| good
2026-09-20T20:00:00.000Z	25 \| good	3.567 \| good	14.622 \| good	27.174 \| good	0.225 \| good	2.088 \| good	0.311 \| good
2026-09-20T21:00:00.000Z	25 \| good	2.985 \| good	12.286 \| good	26.629 \| good	0.471 \| good	2.078 \| good	0.311 \| good
2026-09-20T22:00:00.000Z	25 \| good	4.109 \| good	18.185 \| good	27.01 \| good	0.489 \| good	1.939 \| good	0.311 \| good
2026-09-20T23:00:00.000Z	25 \| good	3.296 \| good	17.592 \| good	26.515 \| good	0.505 \| good	1.933 \| good	0.311 \| good
2026-09-21T00:00:00.000Z	25 \| good	3.23 \| good	15.316 \| good	26.887 \| good	0.234 \| good	2.012 \| good	0.311 \| good
2026-09-21T01:00:00.000Z	24 \| good	4.13 \| good	19.483 \| good	26.436 \| good	0.454 \| good	2.129 \| good	0.311 \| good
2026-09-21T02:00:00.000Z	24 \| good	4.209 \| good	16.449 \| good	26.061 \| good	0.489 \| good	2.378 \| good	0.311 \| good
2026-09-21T03:00:00.000Z	38 \| good	6.628 \| good	29.46 \| good	26.082 \| good	0.532 \| good	5.377 \| good	0.152 \| good
2026-09-21T04:00:00.000Z	23 \| good	4.076 \| good	19.93 \| good	25.095 \| good	0.409 \| good	2.619 \| good	0.328 \| good
2026-09-21T05:00:00.000Z	22 \| good	3.859 \| good	17.384 \| good	24.027 \| good	0.214 \| good	2.92 \| good	0.311 \| good
2026-09-21T06:00:00.000Z	23 \| good	4.099 \| good	19.746 \| good	24.549 \| good	0.173 \| good	2.74 \| good	0.289 \| good
2026-09-21T07:00:00.000Z	27 \| good	3.618 \| good	16.02 \| good	28.521 \| good	0.447 \| good	5.897 \| good	0.155 \| good
2026-09-21T08:00:00.000Z	28 \| good	4.133 \| good	17.8 \| good	29.575 \| good	0.419 \| good	5.576 \| good	0.154 \| good
2026-09-21T09:00:00.000Z	28 \| good	3.984 \| good	17.16 \| good	29.504 \| good	0.403 \| good	5.204 \| good	0.152 \| good
2026-09-21T10:00:00.000Z	29 \| good	4.435 \| good	19.443 \| good	30.541 \| good	0.391 \| good	5.049 \| good	0.151 \| good
2026-09-21T11:00:00.000Z	29 \| good	4.444 \| good	19.336 \| good	30.886 \| good	0.373 \| good	4.885 \| good	0.151 \| good
2026-09-21T12:00:00.000Z	27 \| good	5.342 \| good	23.112 \| good	28.29 \| good	0.36 \| good	4.654 \| good	0.15 \| good
2026-09-21T13:00:00.000Z	33 \| good	5.773 \| good	25.022 \| good	29.631 \| good	0.356 \| good	4.424 \| good	0.149 \| good
2026-09-21T14:00:00.000Z	27 \| good	4.723 \| good	20.554 \| good	29.273 \| good	0.357 \| good	4.349 \| good	0.149 \| good
2026-09-21T15:00:00.000Z	28 \| good	5.248 \| good	22.772 \| good	30.424 \| good	0.38 \| good	3.847 \| good	0.148 \| good
2026-09-21T16:00:00.000Z	38 \| good	7.011 \| good	30.965 \| good	31.99 \| good	0.416 \| good	2.808 \| good	0.144 \| good
2026-09-21T17:00:00.000Z	44 \| good	7.862 \| good	34.358 \| good	31.374 \| good	0.454 \| good	2.263 \| good	0.142 \| good
2026-09-21T18:00:00.000Z	33 \| good	6.288 \| good	27.618 \| good	33.587 \| good	0.496 \| good	2.012 \| good	0.141 \| good
2026-09-21T19:00:00.000Z	49 \| good	9.342 \| good	41.576 \| good	35.268 \| good	0.528 \| good	1.662 \| good	0.14 \| good
2026-09-21T20:00:00.000Z	44 \| good	8.13 \| good	35.491 \| good	36.702 \| good	0.544 \| good	1.393 \| good	0.138 \| good
2026-09-21T21:00:00.000Z	38 \| good	7.482 \| good	33.034 \| good	38.16 \| good	0.541 \| good	1.283 \| good	0.136 \| good
2026-09-21T22:00:00.000Z	38 \| good	7.39 \| good	32.34 \| good	36.885 \| good	0.539 \| good	1.281 \| good	0.134 \| good
2026-09-21T23:00:00.000Z	38 \| good	6.783 \| good	29.982 \| good	33.56 \| good	0.528 \| good	1.418 \| good	0.132 \| good
2026-09-22T00:00:00.000Z	38 \| good	6.569 \| good	29.085 \| good	32.846 \| good	0.508 \| good	1.712 \| good	0.13 \| good
2026-09-22T01:00:00.000Z	33 \| good	6.338 \| good	28.179 \| good	31.846 \| good	0.494 \| good	2.413 \| good	0.13 \| good
2026-09-22T02:00:00.000Z	38 \| good	7.363 \| good	32.397 \| good	27.122 \| good	0.487 \| good	3.445 \| good	0.131 \| good
2026-09-22T03:00:00.000Z	33 \| good	6.489 \| good	28.926 \| good	25.157 \| good	0.492 \| good	4.337 \| good	0.133 \| good
2026-09-22T04:00:00.000Z	27 \| good	4.982 \| good	21.592 \| good	25.362 \| good	0.497 \| good	4.881 \| good	0.134 \| good
2026-09-22T05:00:00.000Z	38 \| good	6.519 \| good	28.774 \| good	26.297 \| good	0.492 \| good	4.989 \| good	0.133 \| good
2026-09-22T06:00:00.000Z	33 \| good	6.363 \| good	28.064 \| good	26.41 \| good	0.498 \| good	5.06 \| good	0.133 \| good
2026-09-22T07:00:00.000Z	33 \| good	6.157 \| good	27.432 \| good	27.869 \| good	0.489 \| good	5.244 \| good	0.133 \| good
2026-09-22T08:00:00.000Z	38 \| good	6.625 \| good	29.346 \| good	28.874 \| good	0.474 \| good	5.464 \| good	0.134 \| good
2026-09-22T09:00:00.000Z	28 \| good	5.475 \| good	23.302 \| good	30.057 \| good	0.451 \| good	5.806 \| good	0.135 \| good
2026-09-22T10:00:00.000Z	33 \| good	5.577 \| good	24.228 \| good	29.705 \| good	0.443 \| good	5.689 \| good	0.133 \| good
2026-09-22T11:00:00.000Z	27 \| good	4.522 \| good	19.541 \| good	28.817 \| good	0.417 \| good	5.777 \| good	0.133 \| good
2026-09-22T12:00:00.000Z	25 \| good	4.066 \| good	17.604 \| good	26.876 \| good	0.4 \| good	5.811 \| good	0.132 \| good
2026-09-22T13:00:00.000Z	33 \| good	6.439 \| good	28.576 \| good	26.501 \| good	0.379 \| good	6.149 \| good	0.133 \| good
2026-09-22T14:00:00.000Z	33 \| good	5.81 \| good	25.467 \| good	22.804 \| good	0.366 \| good	6.877 \| good	0.136 \| good
2026-09-22T15:00:00.000Z	33 \| good	6.138 \| good	27.052 \| good	22.388 \| good	0.386 \| good	7.118 \| good	0.141 \| good
2026-09-22T16:00:00.000Z	44 \| good	8.042 \| good	35.203 \| good	22.495 \| good	0.468 \| good	4.659 \| good	0.13 \| good
2026-09-22T17:00:00.000Z	49 \| good	8.657 \| good	38.023 \| good	25.396 \| good	0.527 \| good	3.335 \| good	0.127 \| good
2026-09-22T18:00:00.000Z	38 \| good	7.024 \| good	31.002 \| good	29.855 \| good	0.579 \| good	2.691 \| good	0.127 \| good
2026-09-22T19:00:00.000Z	54 \| moderate	10.715 \| good	47.513 \| good	34.865 \| good	0.649 \| good	2.238 \| good	0.129 \| good
2026-09-22T20:00:00.000Z	44 \| good	8.098 \| good	35.763 \| good	36.076 \| good	0.68 \| good	1.914 \| good	0.129 \| good
2026-09-22T21:00:00.000Z	44 \| good	8.163 \| good	35.559 \| good	37.687 \| good	0.693 \| good	1.714 \| good	0.13 \| good
2026-09-22T22:00:00.000Z	44 \| good	7.795 \| good	34.156 \| good	37.751 \| good	0.7 \| good	1.701 \| good	0.13 \| good
2026-09-22T23:00:00.000Z	38 \| good	7.387 \| good	32.364 \| good	36.199 \| good	0.699 \| good	1.8 \| good	0.129 \| good
2026-09-23T00:00:00.000Z	38 \| good	7.237 \| good	32.014 \| good	35.334 \| good	0.664 \| good	2.123 \| good	0.128 \| good
2026-09-23T01:00:00.000Z	33 \| good	6.258 \| good	27.885 \| good	32.63 \| good	0.6 \| good	2.818 \| good	0.126 \| good
2026-09-23T02:00:00.000Z	44 \| good	7.788 \| good	34.245 \| good	25.998 \| good	0.549 \| good	4.319 \| good	0.129 \| good
2026-09-23T03:00:00.000Z	49 \| good	8.672 \| good	38.155 \| good	24.14 \| good	0.533 \| good	6.941 \| good	0.138 \| good
2026-09-23T04:00:00.000Z	49 \| good	8.793 \| good	38.67 \| good	22.624 \| good	0.525 \| good	9.179 \| good	0.145 \| good
2026-09-23T05:00:00.000Z	49 \| good	9.134 \| good	40.986 \| good	21.293 \| good	0.509 \| good	10.925 \| good	0.151 \| good
2026-09-23T06:00:00.000Z	44 \| good	8.369 \| good	37.036 \| good	17.925 \| good	0.494 \| good	12.933 \| good	0.161 \| good

Current air quality index in Alamo, California today

Common air pollutants in Alamo, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Alamo, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Alamo, California

Air quality in nearby cities

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Walnut Creek, California

Lafayette, California

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Pleasant Hill, California

Blackhawk, California

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Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Alamo, California get updated?

What time in the past 24 hours saw the poorest air quality in Alamo, California?

When was air quality in Alamo, California the best over the past 24 hours?

What is the air quality in Alamo, California right now?

What pollutant is most frequently found in Alamo, California?

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What is the PM2.5 concentration in Alamo, California right now?

What is the current level of PM10 in Alamo, California?

What is the current level of carbon monoxide (CO) in Alamo, California?

What is the current level of sulfur dioxide (SO2) in Alamo, California?

What is the current level of ozone (O3) in Alamo, California?

What is the current level of nitrogen dioxide (NO2) in Alamo, 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 Alamo, California right now?

What is the current level of PM₁₀ in Alamo, California?

What is the current level of sulfur dioxide (SO₂) in Alamo, California?

What is the current level of ozone (O₃) in Alamo, California?

What is the current level of nitrogen dioxide (NO₂) in Alamo, California?