What is the current concentration of PM10 in Vallejo, California?

The current PM10 concentration at Vallejo, California is 51.592 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Vallejo, California is 0.798 ppb.

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

The current ozone (O3) concentration at Vallejo, California is 24.012 ppm.

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

The current nitrogen dioxide (NO2) concentration at Vallejo, California is 1.684 ppb.

Vallejo, California live air quality index now

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

Stay updated with real-time air quality in Vallejo, 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

Vallejo, California

Last updated: ... (Local time)

Major air pollutants in Vallejo, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.01 μg/m³

155

255

425

605+

Ozone (O₃)

19.96 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

0.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Vallejo, California

Scroll To Air Quality Map

Track live Vallejo, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T11:00:00.000Z	18 \| good	2.509 \| good	11.137 \| good	18.977 \| good	0.485 \| good	0.606 \| good	0.211 \| good
2025-07-28T12:00:00.000Z	18 \| good	3.235 \| good	14.082 \| good	19.338 \| good	0.486 \| good	1.442 \| good	0.211 \| good
2025-07-28T13:00:00.000Z	18 \| good	2.823 \| good	12.377 \| good	19.257 \| good	0.487 \| good	3.102 \| good	0.464 \| good
2025-07-28T14:00:00.000Z	16 \| good	2.691 \| good	11.648 \| good	14.687 \| good	0.571 \| good	1.64 \| good	0.292 \| good
2025-07-28T15:00:00.000Z	16 \| good	2.805 \| good	12.288 \| good	17.152 \| good	0.5 \| good	1.632 \| good	0.292 \| good
2025-07-28T16:00:00.000Z	22 \| good	3.551 \| good	15.178 \| good	16.209 \| good	0.596 \| good	2.989 \| good	0.306 \| good
2025-07-28T17:00:00.000Z	44 \| good	7.668 \| good	33.781 \| good	16.238 \| good	0.65 \| good	3.829 \| good	0.306 \| good
2025-07-28T18:00:00.000Z	38 \| good	6.938 \| good	30.711 \| good	16.452 \| good	0.606 \| good	2.021 \| good	0.315 \| good
2025-07-28T19:00:00.000Z	38 \| good	6.7 \| good	29.863 \| good	17.267 \| good	0.624 \| good	1.988 \| good	0.242 \| good
2025-07-28T20:00:00.000Z	33 \| good	6.112 \| good	27.254 \| good	18.36 \| good	0.619 \| good	2.167 \| good	0.222 \| good
2025-07-28T21:00:00.000Z	38 \| good	6.502 \| good	29.084 \| good	19.144 \| good	0.688 \| good	2.123 \| good	0.222 \| good
2025-07-28T22:00:00.000Z	54 \| moderate	11.357 \| good	51.36 \| good	20.12 \| good	0.621 \| good	1.992 \| good	0.222 \| good
2025-07-28T23:00:00.000Z	56 \| moderate	12.004 \| good	53.093 \| good	20.625 \| good	0.451 \| good	1.834 \| good	0.222 \| good
2025-07-29T00:00:00.000Z	58 \| moderate	12.89 \| fine	57.729 \| fine	21.492 \| good	0.231 \| good	1.691 \| good	0.222 \| good
2025-07-29T01:00:00.000Z	54 \| moderate	11.108 \| good	49.659 \| good	23.186 \| good	0.304 \| good	1.883 \| good	0.258 \| good
2025-07-29T02:00:00.000Z	49 \| good	9.039 \| good	40.362 \| good	23.009 \| good	0.459 \| good	2.1 \| good	0.242 \| good
2025-07-29T03:00:00.000Z	44 \| good	7.996 \| good	35.491 \| good	23.38 \| good	0.45 \| good	3.453 \| good	0.189 \| good
2025-07-29T04:00:00.000Z	44 \| good	8.408 \| good	37.714 \| good	21.727 \| good	0.693 \| good	2.995 \| good	0.203 \| good
2025-07-29T05:00:00.000Z	44 \| good	7.735 \| good	34.385 \| good	21.519 \| good	0.657 \| good	2.597 \| good	0.205 \| good
2025-07-29T06:00:00.000Z	38 \| good	6.895 \| good	30.553 \| good	20.624 \| good	0.621 \| good	2.578 \| good	0.205 \| good
2025-07-29T07:00:00.000Z	38 \| good	6.871 \| good	30.448 \| good	20.372 \| good	0.628 \| good	2.823 \| good	0.205 \| good
2025-07-29T08:00:00.000Z	38 \| good	6.772 \| good	30.312 \| good	18.886 \| good	0.627 \| good	2.952 \| good	0.205 \| good
2025-07-29T09:00:00.000Z	38 \| good	6.63 \| good	29.637 \| good	18.752 \| good	0.647 \| good	2.089 \| good	0.189 \| good
2025-07-29T10:00:00.000Z	38 \| good	7.288 \| good	32.579 \| good	18.193 \| good	0.564 \| good	2.291 \| good	0.189 \| good
2025-07-29T11:00:00.000Z	44 \| good	7.607 \| good	33.917 \| good	18.129 \| good	0.562 \| good	2.291 \| good	0.189 \| good
2025-07-29T12:00:00.000Z	38 \| good	6.538 \| good	28.597 \| good	18.804 \| good	0.566 \| good	1.228 \| good	0.14 \| good
2025-07-29T13:00:00.000Z	38 \| good	6.928 \| good	30.308 \| good	18.589 \| good	0.304 \| good	3.093 \| good	0.153 \| good
2025-07-29T14:00:00.000Z	27 \| good	4.722 \| good	20.903 \| good	16.809 \| good	0.208 \| good	3.493 \| good	0.222 \| good
2025-07-29T15:00:00.000Z	27 \| good	4.666 \| good	20.664 \| good	16.728 \| good	0.454 \| good	4.267 \| good	0.224 \| good
2025-07-29T16:00:00.000Z	27 \| good	5.41 \| good	23.444 \| good	15.942 \| good	0.217 \| good	4.537 \| good	0.222 \| good
2025-07-29T17:00:00.000Z	52 \| moderate	10.023 \| good	44.241 \| good	15.866 \| good	0.225 \| good	4.611 \| good	0.304 \| good
2025-07-29T18:00:00.000Z	44 \| good	8.046 \| good	35.51 \| good	15.481 \| good	0.216 \| good	3.002 \| good	0.234 \| good
2025-07-29T19:00:00.000Z	44 \| good	7.852 \| good	35.064 \| good	17.028 \| good	0.244 \| good	2.527 \| good	0.234 \| good
2025-07-29T20:00:00.000Z	49 \| good	8.89 \| good	39.372 \| good	18.667 \| good	0.227 \| good	3.174 \| good	0.222 \| good
2025-07-29T21:00:00.000Z	44 \| good	8.431 \| good	37.354 \| good	19.253 \| good	0.207 \| good	1.892 \| good	0.222 \| good
2025-07-29T22:00:00.000Z	49 \| good	9.269 \| good	41.374 \| good	20.525 \| good	0.502 \| good	1.38 \| good	0.222 \| good
2025-07-29T23:00:00.000Z	49 \| good	9.495 \| good	42.33 \| good	20.496 \| good	0.499 \| good	1.381 \| good	0.222 \| good
2025-07-30T00:00:00.000Z	56 \| moderate	11.88 \| good	52.949 \| good	20.682 \| good	0.588 \| good	1.199 \| good	0.222 \| good
2025-07-30T01:00:00.000Z	56 \| moderate	11.816 \| good	52.925 \| good	20.135 \| good	3.564 \| good	1.236 \| good	0.222 \| good
2025-07-30T02:00:00.000Z	54 \| moderate	11.462 \| good	51.445 \| good	20.054 \| good	15.003 \| good	1.591 \| good	0.141 \| good
2025-07-30T03:00:00.000Z	27 \| good	5.143 \| good	22.352 \| good	15.617 \| good	0.419 \| good	3.804 \| good	0.107 \| good
2025-07-30T04:00:00.000Z	49 \| good	8.814 \| good	38.797 \| good	19.329 \| good	2.522 \| good	2.185 \| good	0.153 \| good
2025-07-30T05:00:00.000Z	44 \| good	7.594 \| good	33.75 \| good	19.073 \| good	1.546 \| good	3.008 \| good	0.205 \| good
2025-07-30T06:00:00.000Z	33 \| good	5.839 \| good	25.612 \| good	18.382 \| good	0.697 \| good	2.019 \| good	0.203 \| good
2025-07-30T07:00:00.000Z	27 \| good	5.444 \| good	23.949 \| good	19.135 \| good	0.653 \| good	1.781 \| good	0.203 \| good
2025-07-30T08:00:00.000Z	27 \| good	5.01 \| good	21.84 \| good	19.443 \| good	0.559 \| good	0.81 \| good	0.153 \| good
2025-07-30T09:00:00.000Z	27 \| good	5.267 \| good	23.231 \| good	19.338 \| good	0.517 \| good	0.695 \| good	0.153 \| good
2025-07-30T10:00:00.000Z	27 \| good	5.003 \| good	22.009 \| good	19.956 \| good	0.308 \| good	0.908 \| good	0.298 \| good
2025-07-30T02:00:00.000Z	27 \| good	4.73 \| good	20.251 \| good	20.974 \| good	0.465 \| good	2.933 \| good	0.108 \| good
2025-07-30T03:00:00.000Z	27 \| good	5.033 \| good	21.844 \| good	18.541 \| good	0.443 \| good	3.7 \| good	0.111 \| good
2025-07-30T04:00:00.000Z	27 \| good	4.523 \| good	19.784 \| good	14.778 \| good	0.446 \| good	4.049 \| good	0.111 \| good
2025-07-30T05:00:00.000Z	27 \| good	4.546 \| good	20.053 \| good	14.996 \| good	0.449 \| good	4.398 \| good	0.111 \| good
2025-07-30T06:00:00.000Z	17 \| good	3.323 \| good	14.789 \| good	17.761 \| good	0.452 \| good	4.747 \| good	0.111 \| good
2025-07-30T07:00:00.000Z	19 \| good	2.381 \| good	9.874 \| good	20.758 \| good	0.418 \| good	4.495 \| good	0.109 \| good
2025-07-30T08:00:00.000Z	20 \| good	2.272 \| good	9.223 \| good	22.127 \| good	0.384 \| good	4.244 \| good	0.107 \| good
2025-07-30T09:00:00.000Z	19 \| good	3.126 \| good	13.329 \| good	20.609 \| good	0.35 \| good	3.993 \| good	0.105 \| good
2025-07-30T10:00:00.000Z	20 \| good	3.257 \| good	14.256 \| good	22.275 \| good	0.357 \| good	3.801 \| good	0.103 \| good
2025-07-30T11:00:00.000Z	21 \| good	3.423 \| good	15.046 \| good	23.177 \| good	0.364 \| good	3.609 \| good	0.1 \| good
2025-07-30T12:00:00.000Z	19 \| good	2.634 \| good	10.708 \| good	19.624 \| good	0.37 \| good	3.417 \| good	0.098 \| good
2025-07-30T13:00:00.000Z	22 \| good	4.129 \| good	17.99 \| good	19.507 \| good	0.395 \| good	3.078 \| good	0.097 \| good
2025-07-30T14:00:00.000Z	27 \| good	4.543 \| good	19.856 \| good	17.63 \| good	0.419 \| good	2.739 \| good	0.096 \| good
2025-07-30T15:00:00.000Z	38 \| good	6.518 \| good	29.275 \| good	17.832 \| good	0.443 \| good	2.4 \| good	0.095 \| good
2025-07-30T16:00:00.000Z	33 \| good	6.045 \| good	26.871 \| good	17.881 \| good	0.502 \| good	2.182 \| good	0.097 \| good
2025-07-30T17:00:00.000Z	38 \| good	7.061 \| good	31.099 \| good	19.552 \| good	0.561 \| good	1.964 \| good	0.099 \| good
2025-07-30T18:00:00.000Z	33 \| good	5.978 \| good	26.224 \| good	20.855 \| good	0.619 \| good	1.746 \| good	0.101 \| good
2025-07-30T19:00:00.000Z	44 \| good	8.338 \| good	36.415 \| good	23.739 \| good	0.642 \| good	1.585 \| good	0.101 \| good
2025-07-30T20:00:00.000Z	44 \| good	8.432 \| good	37.099 \| good	26.099 \| good	0.664 \| good	1.423 \| good	0.1 \| good
2025-07-30T21:00:00.000Z	38 \| good	7.393 \| good	32.474 \| good	28.768 \| good	0.687 \| good	1.262 \| good	0.1 \| good
2025-07-30T22:00:00.000Z	33 \| good	6.428 \| good	28.587 \| good	26.243 \| good	0.644 \| good	1.328 \| good	0.1 \| good
2025-07-30T23:00:00.000Z	33 \| good	5.99 \| good	26.556 \| good	24.536 \| good	0.601 \| good	1.393 \| good	0.099 \| good
2025-07-31T00:00:00.000Z	27 \| good	4.861 \| good	20.887 \| good	22.437 \| good	0.558 \| good	1.458 \| good	0.099 \| good
2025-07-31T01:00:00.000Z	27 \| good	5.378 \| good	23.049 \| good	21.623 \| good	0.527 \| good	2.297 \| good	0.099 \| good
2025-07-31T02:00:00.000Z	27 \| good	4.807 \| good	20.923 \| good	21.144 \| good	0.496 \| good	3.137 \| good	0.1 \| good
2025-07-31T03:00:00.000Z	27 \| good	4.842 \| good	20.708 \| good	19.29 \| good	0.465 \| good	3.976 \| good	0.101 \| good
2025-07-31T04:00:00.000Z	22 \| good	4.418 \| good	19.204 \| good	17.812 \| good	0.462 \| good	4.501 \| good	0.1 \| good
2025-07-31T05:00:00.000Z	27 \| good	4.727 \| good	20.564 \| good	17.62 \| good	0.46 \| good	5.026 \| good	0.099 \| good
2025-07-31T06:00:00.000Z	19 \| good	3.314 \| good	14.31 \| good	20.136 \| good	0.457 \| good	5.552 \| good	0.099 \| good
2025-07-31T07:00:00.000Z	19 \| good	3.149 \| good	13.35 \| good	19.5 \| good	0.446 \| good	5.396 \| good	0.096 \| good
2025-07-31T08:00:00.000Z	18 \| good	3.25 \| good	13.938 \| good	18.968 \| good	0.434 \| good	5.24 \| good	0.094 \| good
2025-07-31T09:00:00.000Z	22 \| good	4.239 \| good	18.456 \| good	20.252 \| good	0.423 \| good	5.084 \| good	0.092 \| good
2025-07-31T10:00:00.000Z	22 \| good	3.89 \| good	17.209 \| good	20.589 \| good	0.424 \| good	4.784 \| good	0.089 \| good
2025-07-31T11:00:00.000Z	22 \| good	3.912 \| good	17.272 \| good	20.313 \| good	0.426 \| good	4.484 \| good	0.086 \| good
2025-07-31T12:00:00.000Z	22 \| good	3.509 \| good	15.293 \| good	17.444 \| good	0.427 \| good	4.184 \| good	0.083 \| good
2025-07-31T13:00:00.000Z	27 \| good	4.531 \| good	19.919 \| good	16.997 \| good	0.463 \| good	3.781 \| good	0.082 \| good
2025-07-31T14:00:00.000Z	27 \| good	5.129 \| good	22.159 \| good	15.262 \| good	0.498 \| good	3.378 \| good	0.081 \| good
2025-07-31T15:00:00.000Z	38 \| good	7.152 \| good	31.891 \| good	14.849 \| good	0.533 \| good	2.976 \| good	0.08 \| good
2025-07-31T16:00:00.000Z	33 \| good	6.09 \| good	27.021 \| good	17.218 \| good	0.594 \| good	2.689 \| good	0.084 \| good
2025-07-31T17:00:00.000Z	33 \| good	5.994 \| good	26.866 \| good	18.878 \| good	0.654 \| good	2.402 \| good	0.087 \| good
2025-07-31T18:00:00.000Z	38 \| good	6.882 \| good	30.757 \| good	20.826 \| good	0.715 \| good	2.115 \| good	0.09 \| good
2025-07-31T19:00:00.000Z	38 \| good	7.134 \| good	31.454 \| good	24.073 \| good	0.747 \| good	1.913 \| good	0.091 \| good
2025-07-31T20:00:00.000Z	38 \| good	7.111 \| good	31.847 \| good	27.295 \| good	0.778 \| good	1.71 \| good	0.093 \| good
2025-07-31T21:00:00.000Z	44 \| good	7.558 \| good	33.211 \| good	30.096 \| good	0.81 \| good	1.507 \| good	0.095 \| good
2025-07-31T22:00:00.000Z	38 \| good	6.634 \| good	29.594 \| good	29.362 \| good	0.773 \| good	1.551 \| good	0.094 \| good
2025-07-31T23:00:00.000Z	33 \| good	5.809 \| good	25.437 \| good	26.439 \| good	0.737 \| good	1.595 \| good	0.094 \| good
2025-08-01T00:00:00.000Z	49 \| good	8.785 \| good	11.007 \| good	32.023 \| good	0.699 \| good	1.646 \| good	0.093 \| good
2025-08-01T01:00:00.000Z	38 \| good	6.9 \| good	30.643 \| good	21.209 \| good	0.648 \| good	2.557 \| good	0.096 \| good

Vallejo

Get reliable air quality data to drive your business

Vallejo, California air quality map: Track AQI near you

0.22ppm

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

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Frequently asked questions

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

The air quality for Vallejo, California is updated every hour.

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

The worst air quality in Vallejo, California in the last 24 hours was observed at 12:00:00 on 2025-07-30.

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

In the last 24 hrs, the best air quality in Vallejo, California was observed at 03:00:00 on 2025-07-29.

What is the current air quality in Vallejo, California?

The current air quality in Vallejo, California is 56, categorized as Moderate based on real-time data.

What pollutant is the most common in Vallejo, California?

The most common pollutant in Vallejo, California is PM2.5.

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

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

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

The current PM_2.5 concentration at Vallejo, California is 11.609 μg/m³.

What is the current concentration of PM₁₀ in Vallejo, California?

The current PM₁₀ concentration at Vallejo, California is 51.592 μg/m³.

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

The current carbon monoxide (CO) concentration at Vallejo, California is 0.299 ppm.

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

The current sulfur dioxide (SO₂) concentration at Vallejo, California is 0.798 ppb.

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

The current ozone (O₃) concentration at Vallejo, California is 24.012 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Vallejo, California is 1.684 ppb.

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