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

Fairfield, California currently has a PM10 concentration of 20.18 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Fairfield, California is 0.743 ppb.

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

Fairfield, California currently has an ozone (O3) concentration of 27.472 ppm.

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

The current level of nitrogen dioxide (NO2) in Fairfield, California is 1.871 ppb.

Current air quality index in Fairfield, California today

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

Stay updated with real-time air quality in Fairfield, 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

Fairfield, California

Last updated: ... (Local time)

Common air pollutants in Fairfield, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.43 μg/m³

155

255

425

605+

Ozone (O₃)

19.34 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Fairfield, California

Get Live Pollen Counts

Fairfield, California

Scroll To Air Quality Map

Track live Fairfield, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T20:00:00.000Z	18 \| good	3.429 \| good	11.673 \| good	19 \| good	0.676 \| good	2.839 \| good	0.311 \| good
2025-07-28T21:00:00.000Z	33 \| good	5.719 \| good	21.826 \| good	22 \| good	0.739 \| good	2.752 \| good	0.311 \| good
2025-07-28T22:00:00.000Z	38 \| good	6.912 \| good	32.153 \| good	24 \| good	0.673 \| good	2.784 \| good	0.311 \| good
2025-07-28T23:00:00.000Z	33 \| good	6.082 \| good	24.361 \| good	25 \| good	0.606 \| good	2.4 \| good	0.311 \| good
2025-07-29T00:00:00.000Z	33 \| good	6.379 \| good	31.909 \| good	27 \| good	0.606 \| good	2.306 \| good	0.311 \| good
2025-07-29T01:00:00.000Z	27 \| good	4.903 \| good	18.522 \| good	26 \| good	0.607 \| good	2.451 \| good	0.311 \| good
2025-07-29T02:00:00.000Z	38 \| good	7.016 \| good	24.059 \| good	26 \| good	0.628 \| good	2.841 \| good	0.296 \| good
2025-07-29T03:00:00.000Z	33 \| good	6.456 \| good	31.453 \| good	25 \| good	0.601 \| good	3.598 \| good	0.28 \| good
2025-07-29T04:00:00.000Z	33 \| good	5.586 \| good	25.244 \| good	24 \| good	0.717 \| good	3.719 \| good	0.275 \| good
2025-07-29T05:00:00.000Z	33 \| good	5.919 \| good	34.778 \| good	22 \| good	0.697 \| good	2.81 \| good	0.295 \| good
2025-07-29T06:00:00.000Z	33 \| good	6.047 \| good	29.134 \| good	21 \| good	0.675 \| good	2.893 \| good	0.295 \| good
2025-07-29T07:00:00.000Z	33 \| good	5.619 \| good	25.763 \| good	20 \| good	0.685 \| good	3.356 \| good	0.295 \| good
2025-07-29T08:00:00.000Z	33 \| good	5.925 \| good	24.137 \| good	19 \| good	0.682 \| good	4.07 \| good	0.295 \| good
2025-07-29T09:00:00.000Z	33 \| good	5.853 \| good	20.944 \| good	19 \| good	0.697 \| good	4.645 \| good	0.28 \| good
2025-07-29T10:00:00.000Z	44 \| good	7.891 \| good	33.717 \| good	18 \| good	0.619 \| good	4.022 \| good	0.28 \| good
2025-07-29T11:00:00.000Z	44 \| good	8.206 \| good	33.342 \| good	17 \| good	0.621 \| good	4.64 \| good	0.28 \| good
2025-07-29T12:00:00.000Z	44 \| good	7.722 \| good	31.74 \| good	16 \| good	0.622 \| good	5.303 \| good	0.26 \| good
2025-07-29T13:00:00.000Z	44 \| good	7.859 \| good	29.268 \| good	16 \| good	0.605 \| good	5.743 \| good	0.295 \| good
2025-07-29T14:00:00.000Z	44 \| good	8.182 \| good	38.662 \| good	15 \| good	0.395 \| good	4.759 \| good	0.311 \| good
2025-07-29T15:00:00.000Z	27 \| good	5.414 \| good	28.86 \| good	16 \| good	0.617 \| good	5.02 \| good	0.326 \| good
2025-07-29T16:00:00.000Z	27 \| good	5.271 \| good	22.499 \| good	16 \| good	0.421 \| good	5.917 \| good	0.311 \| good
2025-07-29T17:00:00.000Z	38 \| good	7.423 \| good	37.395 \| good	17 \| good	0.448 \| good	5.651 \| good	0.343 \| good
2025-07-29T18:00:00.000Z	33 \| good	6.133 \| good	22.28 \| good	18 \| good	0.434 \| good	3.955 \| good	0.327 \| good
2025-07-29T19:00:00.000Z	38 \| good	7.141 \| good	28.195 \| good	19 \| good	0.675 \| good	3.508 \| good	0.327 \| good
2025-07-29T20:00:00.000Z	38 \| good	7.312 \| good	30.746 \| good	22 \| good	0.448 \| good	3.537 \| good	0.311 \| good
2025-07-29T21:00:00.000Z	44 \| good	8.223 \| good	33.982 \| good	24 \| good	0.41 \| good	3.043 \| good	0.311 \| good
2025-07-29T22:00:00.000Z	44 \| good	8.422 \| good	37.216 \| good	25 \| good	0.682 \| good	2.266 \| good	0.311 \| good
2025-07-29T23:00:00.000Z	38 \| good	7.212 \| good	32.203 \| good	28 \| good	0.676 \| good	2.246 \| good	0.311 \| good
2025-07-30T00:00:00.000Z	27 \| good	4.741 \| good	20.036 \| good	27 \| good	0.741 \| good	1.894 \| good	0.311 \| good
2025-07-30T01:00:00.000Z	28 \| good	5.297 \| good	29.781 \| good	25 \| good	3.781 \| good	2.238 \| good	0.311 \| good
2025-07-30T02:00:00.000Z	33 \| good	6.033 \| good	29.145 \| good	26 \| good	13.502 \| good	2.433 \| good	0.28 \| good
2025-07-30T03:00:00.000Z	22 \| good	3.62 \| good	15.997 \| good	20.667 \| good	0.596 \| good	3.648 \| good	0.116 \| good
2025-07-30T04:00:00.000Z	38 \| good	7.011 \| good	26.489 \| good	22 \| good	2.603 \| good	2.73 \| good	0.295 \| good
2025-07-30T05:00:00.000Z	33 \| good	5.591 \| good	23.953 \| good	21 \| good	1.574 \| good	2.273 \| good	0.295 \| good
2025-07-30T06:00:00.000Z	38 \| good	7.348 \| good	31.025 \| good	21 \| good	0.742 \| good	3.099 \| good	0.275 \| good
2025-07-30T07:00:00.000Z	27 \| good	5.021 \| good	21.693 \| good	19 \| good	0.707 \| good	3.139 \| good	0.275 \| good
2025-07-30T08:00:00.000Z	49 \| good	8.712 \| good	22.566 \| good	19 \| good	0.617 \| good	1.515 \| good	0.295 \| good
2025-07-30T09:00:00.000Z	38 \| good	7.217 \| good	31.582 \| good	18 \| good	0.57 \| good	2.279 \| good	0.295 \| good
2025-07-30T10:00:00.000Z	33 \| good	6.008 \| good	26.903 \| good	18 \| good	0.649 \| good	1.966 \| good	0.28 \| good
2025-07-30T11:00:00.000Z	27 \| good	4.979 \| good	22.643 \| good	17 \| good	0.684 \| good	1.209 \| good	0.28 \| good
2025-07-30T12:00:00.000Z	25 \| good	4.458 \| good	26.553 \| good	16 \| good	0.683 \| good	1.361 \| good	0.28 \| good
2025-07-30T13:00:00.000Z	22 \| good	4.192 \| good	21.21 \| good	16 \| good	0.621 \| good	1.256 \| good	0.328 \| good
2025-07-30T14:00:00.000Z	22 \| good	4.215 \| good	19.405 \| good	16 \| good	0.435 \| good	1.349 \| good	0.328 \| good
2025-07-30T15:00:00.000Z	22 \| good	3.547 \| good	21.121 \| good	17 \| good	0.68 \| good	2.275 \| good	0.311 \| good
2025-07-30T16:00:00.000Z	27 \| good	4.588 \| good	18.291 \| good	18 \| good	0.643 \| good	3.297 \| good	0.311 \| good
2025-07-30T17:00:00.000Z	27 \| good	5.137 \| good	21.295 \| good	19 \| good	0.664 \| good	3.207 \| good	0.311 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.286 \| good	27.206 \| good	19 \| good	0.626 \| good	3.148 \| good	0.311 \| good
2025-07-30T19:00:00.000Z	33 \| good	6.024 \| good	25.501 \| good	19 \| good	0.566 \| good	2.799 \| good	0.311 \| good
2025-07-30T19:00:00.000Z	33 \| good	5.723 \| good	24.427 \| good	19.344 \| good	0.568 \| good	2.681 \| good	0.307 \| good
2025-07-30T01:00:00.000Z	24 \| good	3.143 \| good	13.98 \| good	25.632 \| good	0.589 \| good	2.051 \| good	0.113 \| good
2025-07-30T02:00:00.000Z	21 \| good	3.394 \| good	14.98 \| good	23.195 \| good	0.572 \| good	2.817 \| good	0.115 \| good
2025-07-30T03:00:00.000Z	22 \| good	4.145 \| good	17.996 \| good	20.001 \| good	0.554 \| good	3.584 \| good	0.117 \| good
2025-07-30T04:00:00.000Z	22 \| good	3.958 \| good	17.007 \| good	18.761 \| good	0.557 \| good	4.367 \| good	0.119 \| good
2025-07-30T05:00:00.000Z	22 \| good	3.924 \| good	17 \| good	16.377 \| good	0.56 \| good	5.15 \| good	0.122 \| good
2025-07-30T06:00:00.000Z	22 \| good	3.599 \| good	15.991 \| good	16.285 \| good	0.564 \| good	5.933 \| good	0.124 \| good
2025-07-30T07:00:00.000Z	22 \| good	3.518 \| good	15.981 \| good	16.883 \| good	0.526 \| good	5.81 \| good	0.123 \| good
2025-07-30T08:00:00.000Z	22 \| good	3.6 \| good	15.99 \| good	17.384 \| good	0.489 \| good	5.687 \| good	0.121 \| good
2025-07-30T09:00:00.000Z	22 \| good	3.842 \| good	16.993 \| good	18.28 \| good	0.452 \| good	5.564 \| good	0.119 \| good
2025-07-30T10:00:00.000Z	18 \| good	3.361 \| good	14.985 \| good	18.641 \| good	0.437 \| good	5.36 \| good	0.117 \| good
2025-07-30T11:00:00.000Z	19 \| good	3.32 \| good	14.974 \| good	20.396 \| good	0.422 \| good	5.156 \| good	0.114 \| good
2025-07-30T12:00:00.000Z	17 \| good	3.043 \| good	12.02 \| good	17.84 \| good	0.408 \| good	4.952 \| good	0.112 \| good
2025-07-30T13:00:00.000Z	17 \| good	3.242 \| good	13.991 \| good	17.76 \| good	0.439 \| good	4.245 \| good	0.109 \| good
2025-07-30T14:00:00.000Z	22 \| good	4.48 \| good	19.013 \| good	16.668 \| good	0.47 \| good	3.539 \| good	0.107 \| good
2025-07-30T15:00:00.000Z	27 \| good	5.164 \| good	22.003 \| good	17.95 \| good	0.501 \| good	2.833 \| good	0.104 \| good
2025-07-30T16:00:00.000Z	27 \| good	5.146 \| good	21.994 \| good	18.883 \| good	0.563 \| good	2.51 \| good	0.105 \| good
2025-07-30T17:00:00.000Z	27 \| good	5.422 \| good	23.002 \| good	20.105 \| good	0.625 \| good	2.187 \| good	0.105 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.238 \| good	22.976 \| good	22.867 \| good	0.687 \| good	1.864 \| good	0.106 \| good
2025-07-30T19:00:00.000Z	38 \| good	6.602 \| good	29.968 \| good	27.755 \| good	0.728 \| good	1.657 \| good	0.107 \| good
2025-07-30T20:00:00.000Z	38 \| good	7.169 \| good	31.977 \| good	31.988 \| good	0.768 \| good	1.449 \| good	0.107 \| good
2025-07-30T21:00:00.000Z	38 \| good	6.939 \| good	30.987 \| good	33.072 \| good	0.808 \| good	1.242 \| good	0.107 \| good
2025-07-30T22:00:00.000Z	38 \| good	6.626 \| good	29.985 \| good	32.384 \| good	0.771 \| good	1.263 \| good	0.107 \| good
2025-07-30T23:00:00.000Z	33 \| good	5.834 \| good	25.012 \| good	29.971 \| good	0.733 \| good	1.285 \| good	0.107 \| good
2025-07-31T00:00:00.000Z	27 \| good	5.095 \| good	22.002 \| good	27.112 \| good	0.695 \| good	1.306 \| good	0.106 \| good
2025-07-31T01:00:00.000Z	27 \| good	5.114 \| good	22.005 \| good	26.21 \| good	0.659 \| good	2.046 \| good	0.107 \| good
2025-07-31T02:00:00.000Z	27 \| good	4.703 \| good	20.996 \| good	23.062 \| good	0.623 \| good	2.785 \| good	0.108 \| good
2025-07-31T03:00:00.000Z	22 \| good	4.422 \| good	19.013 \| good	19.229 \| good	0.586 \| good	3.524 \| good	0.108 \| good
2025-07-31T04:00:00.000Z	22 \| good	4.122 \| good	18.005 \| good	18.013 \| good	0.572 \| good	4.244 \| good	0.108 \| good
2025-07-31T05:00:00.000Z	22 \| good	3.681 \| good	16.002 \| good	17.536 \| good	0.557 \| good	4.964 \| good	0.108 \| good
2025-07-31T06:00:00.000Z	17 \| good	3.447 \| good	14.997 \| good	18.206 \| good	0.542 \| good	5.685 \| good	0.107 \| good
2025-07-31T07:00:00.000Z	19 \| good	3.203 \| good	13.988 \| good	19.901 \| good	0.524 \| good	5.88 \| good	0.106 \| good
2025-07-31T08:00:00.000Z	22 \| good	3.641 \| good	16.004 \| good	18.762 \| good	0.507 \| good	6.076 \| good	0.105 \| good
2025-07-31T09:00:00.000Z	22 \| good	3.563 \| good	15.991 \| good	19.16 \| good	0.489 \| good	6.271 \| good	0.105 \| good
2025-07-31T10:00:00.000Z	22 \| good	3.581 \| good	15.999 \| good	19.272 \| good	0.487 \| good	6.057 \| good	0.102 \| good
2025-07-31T11:00:00.000Z	22 \| good	3.84 \| good	16.995 \| good	18.215 \| good	0.486 \| good	5.843 \| good	0.099 \| good
2025-07-31T12:00:00.000Z	22 \| good	4.11 \| good	17.999 \| good	16.573 \| good	0.484 \| good	5.629 \| good	0.096 \| good
2025-07-31T13:00:00.000Z	22 \| good	4.273 \| good	18.992 \| good	15.441 \| good	0.514 \| good	4.87 \| good	0.093 \| good
2025-07-31T14:00:00.000Z	33 \| good	5.606 \| good	24.006 \| good	14.537 \| good	0.543 \| good	4.112 \| good	0.09 \| good
2025-07-31T15:00:00.000Z	33 \| good	6.365 \| good	28.001 \| good	15.565 \| good	0.572 \| good	3.353 \| good	0.087 \| good
2025-07-31T16:00:00.000Z	33 \| good	6.202 \| good	27.986 \| good	18.192 \| good	0.62 \| good	2.944 \| good	0.09 \| good
2025-07-31T17:00:00.000Z	33 \| good	6.217 \| good	27.987 \| good	22.195 \| good	0.668 \| good	2.534 \| good	0.092 \| good
2025-07-31T18:00:00.000Z	33 \| good	6.169 \| good	26.99 \| good	26.885 \| good	0.716 \| good	2.125 \| good	0.095 \| good
2025-07-31T19:00:00.000Z	38 \| good	6.833 \| good	29.984 \| good	30.377 \| good	0.769 \| good	1.893 \| good	0.097 \| good
2025-07-31T20:00:00.000Z	38 \| good	7.286 \| good	31.985 \| good	33.909 \| good	0.823 \| good	1.662 \| good	0.099 \| good
2025-07-31T21:00:00.000Z	44 \| good	7.731 \| good	33.974 \| good	35.307 \| good	0.876 \| good	1.43 \| good	0.102 \| good
2025-07-31T22:00:00.000Z	38 \| good	6.942 \| good	30.971 \| good	35.872 \| good	0.858 \| good	1.431 \| good	0.103 \| good
2025-07-31T23:00:00.000Z	38 \| good	6.646 \| good	29.984 \| good	35.096 \| good	0.84 \| good	1.432 \| good	0.104 \| good
2025-08-01T00:00:00.000Z	49 \| good	8.542 \| good	9.844 \| good	45.494 \| good	0.819 \| good	1.422 \| good	0.105 \| good

Fairfield

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Fairfield, 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 Fairfield, California get updated?

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

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

Fairfield, California experienced its worst air quality at 10:00:00, 2025-07-29.

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

The best air quality in Fairfield, California was observed at 04:00:00 on 2025-07-29.

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

The air quality in Fairfield, California right now is Good, with an AQI of 27.

What pollutant is most frequently found in Fairfield, California?

In Fairfield, California, PM2.5 is the most frequently found pollutant.

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

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

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

Fairfield, California currently has a PM_2.5 concentration of 4.758 μg/m³.

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

Fairfield, California currently has a PM₁₀ concentration of 20.18 μg/m³.

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

The current carbon monoxide (CO) level in Fairfield, California is 0.304 ppm.

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

The current sulfur dioxide (SO₂) concentration in Fairfield, California is 0.743 ppb.

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

Fairfield, California currently has an ozone (O₃) concentration of 27.472 ppm.

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

The current level of nitrogen dioxide (NO₂) in Fairfield, California is 1.871 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-28T20:00:00.000Z	18 \| good	3.429 \| good	11.673 \| good	19 \| good	0.676 \| good	2.839 \| good	0.311 \| good
2025-07-28T21:00:00.000Z	33 \| good	5.719 \| good	21.826 \| good	22 \| good	0.739 \| good	2.752 \| good	0.311 \| good
2025-07-28T22:00:00.000Z	38 \| good	6.912 \| good	32.153 \| good	24 \| good	0.673 \| good	2.784 \| good	0.311 \| good
2025-07-28T23:00:00.000Z	33 \| good	6.082 \| good	24.361 \| good	25 \| good	0.606 \| good	2.4 \| good	0.311 \| good
2025-07-29T00:00:00.000Z	33 \| good	6.379 \| good	31.909 \| good	27 \| good	0.606 \| good	2.306 \| good	0.311 \| good
2025-07-29T01:00:00.000Z	27 \| good	4.903 \| good	18.522 \| good	26 \| good	0.607 \| good	2.451 \| good	0.311 \| good
2025-07-29T02:00:00.000Z	38 \| good	7.016 \| good	24.059 \| good	26 \| good	0.628 \| good	2.841 \| good	0.296 \| good
2025-07-29T03:00:00.000Z	33 \| good	6.456 \| good	31.453 \| good	25 \| good	0.601 \| good	3.598 \| good	0.28 \| good
2025-07-29T04:00:00.000Z	33 \| good	5.586 \| good	25.244 \| good	24 \| good	0.717 \| good	3.719 \| good	0.275 \| good
2025-07-29T05:00:00.000Z	33 \| good	5.919 \| good	34.778 \| good	22 \| good	0.697 \| good	2.81 \| good	0.295 \| good
2025-07-29T06:00:00.000Z	33 \| good	6.047 \| good	29.134 \| good	21 \| good	0.675 \| good	2.893 \| good	0.295 \| good
2025-07-29T07:00:00.000Z	33 \| good	5.619 \| good	25.763 \| good	20 \| good	0.685 \| good	3.356 \| good	0.295 \| good
2025-07-29T08:00:00.000Z	33 \| good	5.925 \| good	24.137 \| good	19 \| good	0.682 \| good	4.07 \| good	0.295 \| good
2025-07-29T09:00:00.000Z	33 \| good	5.853 \| good	20.944 \| good	19 \| good	0.697 \| good	4.645 \| good	0.28 \| good
2025-07-29T10:00:00.000Z	44 \| good	7.891 \| good	33.717 \| good	18 \| good	0.619 \| good	4.022 \| good	0.28 \| good
2025-07-29T11:00:00.000Z	44 \| good	8.206 \| good	33.342 \| good	17 \| good	0.621 \| good	4.64 \| good	0.28 \| good
2025-07-29T12:00:00.000Z	44 \| good	7.722 \| good	31.74 \| good	16 \| good	0.622 \| good	5.303 \| good	0.26 \| good
2025-07-29T13:00:00.000Z	44 \| good	7.859 \| good	29.268 \| good	16 \| good	0.605 \| good	5.743 \| good	0.295 \| good
2025-07-29T14:00:00.000Z	44 \| good	8.182 \| good	38.662 \| good	15 \| good	0.395 \| good	4.759 \| good	0.311 \| good
2025-07-29T15:00:00.000Z	27 \| good	5.414 \| good	28.86 \| good	16 \| good	0.617 \| good	5.02 \| good	0.326 \| good
2025-07-29T16:00:00.000Z	27 \| good	5.271 \| good	22.499 \| good	16 \| good	0.421 \| good	5.917 \| good	0.311 \| good
2025-07-29T17:00:00.000Z	38 \| good	7.423 \| good	37.395 \| good	17 \| good	0.448 \| good	5.651 \| good	0.343 \| good
2025-07-29T18:00:00.000Z	33 \| good	6.133 \| good	22.28 \| good	18 \| good	0.434 \| good	3.955 \| good	0.327 \| good
2025-07-29T19:00:00.000Z	38 \| good	7.141 \| good	28.195 \| good	19 \| good	0.675 \| good	3.508 \| good	0.327 \| good
2025-07-29T20:00:00.000Z	38 \| good	7.312 \| good	30.746 \| good	22 \| good	0.448 \| good	3.537 \| good	0.311 \| good
2025-07-29T21:00:00.000Z	44 \| good	8.223 \| good	33.982 \| good	24 \| good	0.41 \| good	3.043 \| good	0.311 \| good
2025-07-29T22:00:00.000Z	44 \| good	8.422 \| good	37.216 \| good	25 \| good	0.682 \| good	2.266 \| good	0.311 \| good
2025-07-29T23:00:00.000Z	38 \| good	7.212 \| good	32.203 \| good	28 \| good	0.676 \| good	2.246 \| good	0.311 \| good
2025-07-30T00:00:00.000Z	27 \| good	4.741 \| good	20.036 \| good	27 \| good	0.741 \| good	1.894 \| good	0.311 \| good
2025-07-30T01:00:00.000Z	28 \| good	5.297 \| good	29.781 \| good	25 \| good	3.781 \| good	2.238 \| good	0.311 \| good
2025-07-30T02:00:00.000Z	33 \| good	6.033 \| good	29.145 \| good	26 \| good	13.502 \| good	2.433 \| good	0.28 \| good
2025-07-30T03:00:00.000Z	22 \| good	3.62 \| good	15.997 \| good	20.667 \| good	0.596 \| good	3.648 \| good	0.116 \| good
2025-07-30T04:00:00.000Z	38 \| good	7.011 \| good	26.489 \| good	22 \| good	2.603 \| good	2.73 \| good	0.295 \| good
2025-07-30T05:00:00.000Z	33 \| good	5.591 \| good	23.953 \| good	21 \| good	1.574 \| good	2.273 \| good	0.295 \| good
2025-07-30T06:00:00.000Z	38 \| good	7.348 \| good	31.025 \| good	21 \| good	0.742 \| good	3.099 \| good	0.275 \| good
2025-07-30T07:00:00.000Z	27 \| good	5.021 \| good	21.693 \| good	19 \| good	0.707 \| good	3.139 \| good	0.275 \| good
2025-07-30T08:00:00.000Z	49 \| good	8.712 \| good	22.566 \| good	19 \| good	0.617 \| good	1.515 \| good	0.295 \| good
2025-07-30T09:00:00.000Z	38 \| good	7.217 \| good	31.582 \| good	18 \| good	0.57 \| good	2.279 \| good	0.295 \| good
2025-07-30T10:00:00.000Z	33 \| good	6.008 \| good	26.903 \| good	18 \| good	0.649 \| good	1.966 \| good	0.28 \| good
2025-07-30T11:00:00.000Z	27 \| good	4.979 \| good	22.643 \| good	17 \| good	0.684 \| good	1.209 \| good	0.28 \| good
2025-07-30T12:00:00.000Z	25 \| good	4.458 \| good	26.553 \| good	16 \| good	0.683 \| good	1.361 \| good	0.28 \| good
2025-07-30T13:00:00.000Z	22 \| good	4.192 \| good	21.21 \| good	16 \| good	0.621 \| good	1.256 \| good	0.328 \| good
2025-07-30T14:00:00.000Z	22 \| good	4.215 \| good	19.405 \| good	16 \| good	0.435 \| good	1.349 \| good	0.328 \| good
2025-07-30T15:00:00.000Z	22 \| good	3.547 \| good	21.121 \| good	17 \| good	0.68 \| good	2.275 \| good	0.311 \| good
2025-07-30T16:00:00.000Z	27 \| good	4.588 \| good	18.291 \| good	18 \| good	0.643 \| good	3.297 \| good	0.311 \| good
2025-07-30T17:00:00.000Z	27 \| good	5.137 \| good	21.295 \| good	19 \| good	0.664 \| good	3.207 \| good	0.311 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.286 \| good	27.206 \| good	19 \| good	0.626 \| good	3.148 \| good	0.311 \| good
2025-07-30T19:00:00.000Z	33 \| good	6.024 \| good	25.501 \| good	19 \| good	0.566 \| good	2.799 \| good	0.311 \| good
2025-07-30T19:00:00.000Z	33 \| good	5.723 \| good	24.427 \| good	19.344 \| good	0.568 \| good	2.681 \| good	0.307 \| good
2025-07-30T01:00:00.000Z	24 \| good	3.143 \| good	13.98 \| good	25.632 \| good	0.589 \| good	2.051 \| good	0.113 \| good
2025-07-30T02:00:00.000Z	21 \| good	3.394 \| good	14.98 \| good	23.195 \| good	0.572 \| good	2.817 \| good	0.115 \| good
2025-07-30T03:00:00.000Z	22 \| good	4.145 \| good	17.996 \| good	20.001 \| good	0.554 \| good	3.584 \| good	0.117 \| good
2025-07-30T04:00:00.000Z	22 \| good	3.958 \| good	17.007 \| good	18.761 \| good	0.557 \| good	4.367 \| good	0.119 \| good
2025-07-30T05:00:00.000Z	22 \| good	3.924 \| good	17 \| good	16.377 \| good	0.56 \| good	5.15 \| good	0.122 \| good
2025-07-30T06:00:00.000Z	22 \| good	3.599 \| good	15.991 \| good	16.285 \| good	0.564 \| good	5.933 \| good	0.124 \| good
2025-07-30T07:00:00.000Z	22 \| good	3.518 \| good	15.981 \| good	16.883 \| good	0.526 \| good	5.81 \| good	0.123 \| good
2025-07-30T08:00:00.000Z	22 \| good	3.6 \| good	15.99 \| good	17.384 \| good	0.489 \| good	5.687 \| good	0.121 \| good
2025-07-30T09:00:00.000Z	22 \| good	3.842 \| good	16.993 \| good	18.28 \| good	0.452 \| good	5.564 \| good	0.119 \| good
2025-07-30T10:00:00.000Z	18 \| good	3.361 \| good	14.985 \| good	18.641 \| good	0.437 \| good	5.36 \| good	0.117 \| good
2025-07-30T11:00:00.000Z	19 \| good	3.32 \| good	14.974 \| good	20.396 \| good	0.422 \| good	5.156 \| good	0.114 \| good
2025-07-30T12:00:00.000Z	17 \| good	3.043 \| good	12.02 \| good	17.84 \| good	0.408 \| good	4.952 \| good	0.112 \| good
2025-07-30T13:00:00.000Z	17 \| good	3.242 \| good	13.991 \| good	17.76 \| good	0.439 \| good	4.245 \| good	0.109 \| good
2025-07-30T14:00:00.000Z	22 \| good	4.48 \| good	19.013 \| good	16.668 \| good	0.47 \| good	3.539 \| good	0.107 \| good
2025-07-30T15:00:00.000Z	27 \| good	5.164 \| good	22.003 \| good	17.95 \| good	0.501 \| good	2.833 \| good	0.104 \| good
2025-07-30T16:00:00.000Z	27 \| good	5.146 \| good	21.994 \| good	18.883 \| good	0.563 \| good	2.51 \| good	0.105 \| good
2025-07-30T17:00:00.000Z	27 \| good	5.422 \| good	23.002 \| good	20.105 \| good	0.625 \| good	2.187 \| good	0.105 \| good
2025-07-30T18:00:00.000Z	27 \| good	5.238 \| good	22.976 \| good	22.867 \| good	0.687 \| good	1.864 \| good	0.106 \| good
2025-07-30T19:00:00.000Z	38 \| good	6.602 \| good	29.968 \| good	27.755 \| good	0.728 \| good	1.657 \| good	0.107 \| good
2025-07-30T20:00:00.000Z	38 \| good	7.169 \| good	31.977 \| good	31.988 \| good	0.768 \| good	1.449 \| good	0.107 \| good
2025-07-30T21:00:00.000Z	38 \| good	6.939 \| good	30.987 \| good	33.072 \| good	0.808 \| good	1.242 \| good	0.107 \| good
2025-07-30T22:00:00.000Z	38 \| good	6.626 \| good	29.985 \| good	32.384 \| good	0.771 \| good	1.263 \| good	0.107 \| good
2025-07-30T23:00:00.000Z	33 \| good	5.834 \| good	25.012 \| good	29.971 \| good	0.733 \| good	1.285 \| good	0.107 \| good
2025-07-31T00:00:00.000Z	27 \| good	5.095 \| good	22.002 \| good	27.112 \| good	0.695 \| good	1.306 \| good	0.106 \| good
2025-07-31T01:00:00.000Z	27 \| good	5.114 \| good	22.005 \| good	26.21 \| good	0.659 \| good	2.046 \| good	0.107 \| good
2025-07-31T02:00:00.000Z	27 \| good	4.703 \| good	20.996 \| good	23.062 \| good	0.623 \| good	2.785 \| good	0.108 \| good
2025-07-31T03:00:00.000Z	22 \| good	4.422 \| good	19.013 \| good	19.229 \| good	0.586 \| good	3.524 \| good	0.108 \| good
2025-07-31T04:00:00.000Z	22 \| good	4.122 \| good	18.005 \| good	18.013 \| good	0.572 \| good	4.244 \| good	0.108 \| good
2025-07-31T05:00:00.000Z	22 \| good	3.681 \| good	16.002 \| good	17.536 \| good	0.557 \| good	4.964 \| good	0.108 \| good
2025-07-31T06:00:00.000Z	17 \| good	3.447 \| good	14.997 \| good	18.206 \| good	0.542 \| good	5.685 \| good	0.107 \| good
2025-07-31T07:00:00.000Z	19 \| good	3.203 \| good	13.988 \| good	19.901 \| good	0.524 \| good	5.88 \| good	0.106 \| good
2025-07-31T08:00:00.000Z	22 \| good	3.641 \| good	16.004 \| good	18.762 \| good	0.507 \| good	6.076 \| good	0.105 \| good
2025-07-31T09:00:00.000Z	22 \| good	3.563 \| good	15.991 \| good	19.16 \| good	0.489 \| good	6.271 \| good	0.105 \| good
2025-07-31T10:00:00.000Z	22 \| good	3.581 \| good	15.999 \| good	19.272 \| good	0.487 \| good	6.057 \| good	0.102 \| good
2025-07-31T11:00:00.000Z	22 \| good	3.84 \| good	16.995 \| good	18.215 \| good	0.486 \| good	5.843 \| good	0.099 \| good
2025-07-31T12:00:00.000Z	22 \| good	4.11 \| good	17.999 \| good	16.573 \| good	0.484 \| good	5.629 \| good	0.096 \| good
2025-07-31T13:00:00.000Z	22 \| good	4.273 \| good	18.992 \| good	15.441 \| good	0.514 \| good	4.87 \| good	0.093 \| good
2025-07-31T14:00:00.000Z	33 \| good	5.606 \| good	24.006 \| good	14.537 \| good	0.543 \| good	4.112 \| good	0.09 \| good
2025-07-31T15:00:00.000Z	33 \| good	6.365 \| good	28.001 \| good	15.565 \| good	0.572 \| good	3.353 \| good	0.087 \| good
2025-07-31T16:00:00.000Z	33 \| good	6.202 \| good	27.986 \| good	18.192 \| good	0.62 \| good	2.944 \| good	0.09 \| good
2025-07-31T17:00:00.000Z	33 \| good	6.217 \| good	27.987 \| good	22.195 \| good	0.668 \| good	2.534 \| good	0.092 \| good
2025-07-31T18:00:00.000Z	33 \| good	6.169 \| good	26.99 \| good	26.885 \| good	0.716 \| good	2.125 \| good	0.095 \| good
2025-07-31T19:00:00.000Z	38 \| good	6.833 \| good	29.984 \| good	30.377 \| good	0.769 \| good	1.893 \| good	0.097 \| good
2025-07-31T20:00:00.000Z	38 \| good	7.286 \| good	31.985 \| good	33.909 \| good	0.823 \| good	1.662 \| good	0.099 \| good
2025-07-31T21:00:00.000Z	44 \| good	7.731 \| good	33.974 \| good	35.307 \| good	0.876 \| good	1.43 \| good	0.102 \| good
2025-07-31T22:00:00.000Z	38 \| good	6.942 \| good	30.971 \| good	35.872 \| good	0.858 \| good	1.431 \| good	0.103 \| good
2025-07-31T23:00:00.000Z	38 \| good	6.646 \| good	29.984 \| good	35.096 \| good	0.84 \| good	1.432 \| good	0.104 \| good
2025-08-01T00:00:00.000Z	49 \| good	8.542 \| good	9.844 \| good	45.494 \| good	0.819 \| good	1.422 \| good	0.105 \| good

Current air quality index in Fairfield, California today

Common air pollutants in Fairfield, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fairfield, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

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American Canyon, California

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Vallejo, 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 Fairfield, California get updated?

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

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

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

What pollutant is most frequently found in Fairfield, California?

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

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

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

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

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

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

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

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

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

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