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

Fairfield, California currently has a PM10 concentration of 24.266 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Fairfield, California is 0.395 ppb.

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

Fairfield, California currently has an ozone (O3) concentration of 36.105 ppm.

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

The current level of nitrogen dioxide (NO2) in Fairfield, California is 3.141 ppb.

Current air quality index in Fairfield, California today

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

Fairfield, California currently has a PM2.5 concentration of 7.887 μg/m3.

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)

7.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.27 μg/m³

155

255

425

605+

Ozone (O₃)

36.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.14 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 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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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
2026-03-08T00:00:00.000Z	36 \| good	2.212 \| good	9.174 \| good	39 \| good	0.424 \| good	2.013 \| good	0.303 \| good
2026-03-08T01:00:00.000Z	36 \| good	1.932 \| good	6.597 \| good	39 \| good	0.406 \| good	1.463 \| good	0.303 \| good
2026-03-08T02:00:00.000Z	31 \| good	3.451 \| good	17.031 \| good	33 \| good	0.376 \| good	1.301 \| good	0.365 \| good
2026-03-08T03:00:00.000Z	19 \| good	2.585 \| good	10.018 \| good	19.959 \| good	0.515 \| good	12.435 \| good	0.201 \| good
2026-03-08T04:00:00.000Z	32 \| good	2.61 \| good	9.172 \| good	35 \| good	0.691 \| good	4.267 \| good	0.464 \| good
2026-03-08T05:00:00.000Z	31 \| good	2.855 \| good	11.509 \| good	33 \| good	0.82 \| good	6.115 \| good	0.534 \| good
2026-03-08T06:00:00.000Z	27 \| good	4.031 \| good	10.995 \| good	29 \| good	0.894 \| good	6.446 \| good	0.623 \| good
2026-03-08T07:00:00.000Z	27 \| good	4.752 \| good	18.09 \| good	29 \| good	0.899 \| good	4.969 \| good	0.639 \| good
2026-03-08T08:00:00.000Z	38 \| good	6.715 \| good	25.231 \| good	25 \| good	0.833 \| good	4.944 \| good	0.652 \| good
2026-03-08T09:00:00.000Z	38 \| good	6.73 \| good	18.714 \| good	25 \| good	0.804 \| good	6.066 \| good	0.643 \| good
2026-03-08T10:00:00.000Z	33 \| good	6.219 \| good	15.907 \| good	25 \| good	0.332 \| good	5.901 \| good	0.223 \| good
2026-03-08T11:00:00.000Z	49 \| good	9.12 \| good	34.112 \| good	25 \| good	0.361 \| good	6.243 \| good	0.2 \| good
2026-03-08T12:00:00.000Z	49 \| good	9.287 \| good	35.323 \| good	13.667 \| good	0.183 \| good	4.411 \| good	0.506 \| good
2026-03-08T13:00:00.000Z	22 \| good	3.513 \| good	20.088 \| good	17 \| good	0.67 \| good	4.588 \| good	0.465 \| good
2026-03-08T14:00:00.000Z	22 \| good	3.55 \| good	13.62 \| good	15 \| good	0.591 \| good	3.724 \| good	0.478 \| good
2026-03-08T15:00:00.000Z	44 \| good	7.784 \| good	38.218 \| good	13 \| good	0.596 \| good	5.439 \| good	0.553 \| good
2026-03-08T16:00:00.000Z	49 \| good	8.556 \| good	39.195 \| good	13 \| good	0.571 \| good	5.921 \| good	0.519 \| good
2026-03-08T17:00:00.000Z	38 \| good	7.185 \| good	33.792 \| good	16 \| good	0.554 \| good	6.943 \| good	0.514 \| good
2026-03-08T18:00:00.000Z	49 \| good	8.542 \| good	27.19 \| good	20 \| good	0.758 \| good	4.971 \| good	0.529 \| good
2026-03-08T19:00:00.000Z	49 \| good	8.625 \| good	38.68 \| good	23 \| good	0.817 \| good	4.773 \| good	0.499 \| good
2026-03-08T20:00:00.000Z	52 \| moderate	9.685 \| good	27.366 \| good	27 \| good	0.953 \| good	4.218 \| good	0.45 \| good
2026-03-08T21:00:00.000Z	25 \| good	4.231 \| good	15.774 \| good	27 \| good	1.002 \| good	3.771 \| good	0.435 \| good
2026-03-08T22:00:00.000Z	32 \| good	5.065 \| good	16.291 \| good	35 \| good	0.93 \| good	3.032 \| good	0.399 \| good
2026-03-08T23:00:00.000Z	38 \| good	6.574 \| good	28.044 \| good	35 \| good	0.768 \| good	2.968 \| good	0.398 \| good
2026-03-09T00:00:00.000Z	39 \| good	5.127 \| good	16.716 \| good	42 \| good	0.642 \| good	3.033 \| good	0.381 \| good
2026-03-09T01:00:00.000Z	40 \| good	4.538 \| good	13.667 \| good	43 \| good	0.706 \| good	3.485 \| good	0.415 \| good
2026-03-09T02:00:00.000Z	40 \| good	4.036 \| good	11.502 \| good	43 \| good	0.607 \| good	5.687 \| good	0.415 \| good
2026-03-09T03:00:00.000Z	31 \| good	5.241 \| good	22.99 \| good	34.446 \| good	1.669 \| good	19.664 \| good	0.275 \| good
2026-03-09T04:00:00.000Z	36 \| good	5.7 \| good	24.814 \| good	39 \| good	0.524 \| good	8.856 \| good	0.449 \| good
2026-03-09T05:00:00.000Z	33 \| good	6.281 \| good	22.458 \| good	35 \| good	0.469 \| good	15.86 \| good	0.399 \| good
2026-03-09T06:00:00.000Z	44 \| good	7.906 \| good	42.708 \| good	32 \| good	0.478 \| good	13.188 \| good	0.399 \| good
2026-03-09T07:00:00.000Z	49 \| good	9.115 \| good	31.243 \| good	32 \| good	0.462 \| good	10.261 \| good	0.403 \| good
2026-03-09T08:00:00.000Z	52 \| moderate	10.384 \| good	43.458 \| good	30 \| good	0.472 \| good	7.197 \| good	0.385 \| good
2026-03-09T09:00:00.000Z	44 \| good	8.398 \| good	35.722 \| good	24 \| good	0.378 \| good	7.071 \| good	0.369 \| good
2026-03-09T10:00:00.000Z	44 \| good	7.691 \| good	33.312 \| good	24 \| good	0.337 \| good	9.14 \| good	0.356 \| good
2026-03-09T11:00:00.000Z	49 \| good	9.002 \| good	46.047 \| good	24 \| good	0.47 \| good	8.113 \| good	0.335 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.388 \| good	38.667 \| good	20 \| good	0.448 \| good	6.986 \| good	0.335 \| good
2026-03-09T13:00:00.000Z	38 \| good	6.715 \| good	26.815 \| good	20 \| good	0.452 \| good	8.197 \| good	0.456 \| good
2026-03-09T14:00:00.000Z	49 \| good	9.336 \| good	36.99 \| good	13 \| good	0.414 \| good	9.438 \| good	0.544 \| good
2026-03-09T15:00:00.000Z	44 \| good	7.838 \| good	38.858 \| good	13 \| good	0.381 \| good	11.436 \| good	0.593 \| good
2026-03-09T16:00:00.000Z	44 \| good	7.837 \| good	33.21 \| good	9 \| good	0.471 \| good	11.69 \| good	0.665 \| good
2026-03-09T17:00:00.000Z	52 \| moderate	6.942 \| good	57.263 \| fine	12 \| good	0.443 \| good	10.556 \| good	0.632 \| good
2026-03-09T18:00:00.000Z	49 \| good	9.024 \| good	41.224 \| good	12 \| good	0.394 \| good	6.919 \| good	0.497 \| good
2026-03-09T19:00:00.000Z	38 \| good	6.597 \| good	24.478 \| good	21 \| good	0.575 \| good	6.505 \| good	0.376 \| good
2026-03-09T20:00:00.000Z	33 \| good	6.309 \| good	15.823 \| good	21 \| good	0.758 \| good	4.723 \| good	0.327 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.528 \| good	24.252 \| good	25 \| good	0.557 \| good	2.986 \| good	0.327 \| good
2026-03-09T22:00:00.000Z	44 \| good	8.229 \| good	22.16 \| good	36 \| good	0.387 \| good	3.181 \| good	0.327 \| good
2026-03-09T23:00:00.000Z	44 \| good	7.887 \| good	24.266 \| good	36.105 \| good	0.395 \| good	3.141 \| good	0.322 \| good
2026-03-10T00:00:00.000Z	44 \| good	8.178 \| good	35.993 \| good	40.541 \| good	1.468 \| good	3.487 \| good	0.173 \| good
2026-03-10T01:00:00.000Z	35 \| good	6.003 \| good	26.985 \| good	38.352 \| good	1.403 \| good	6.134 \| good	0.184 \| good
2026-03-10T02:00:00.000Z	38 \| good	6.639 \| good	29.978 \| good	34.605 \| good	1.337 \| good	8.781 \| good	0.196 \| good
2026-03-10T03:00:00.000Z	44 \| good	7.78 \| good	34.007 \| good	32.409 \| good	1.271 \| good	11.429 \| good	0.207 \| good
2026-03-10T04:00:00.000Z	38 \| good	6.945 \| good	30.993 \| good	32.052 \| good	1.222 \| good	12.67 \| good	0.21 \| good
2026-03-10T05:00:00.000Z	33 \| good	6.329 \| good	27.992 \| good	32.559 \| good	1.173 \| good	13.911 \| good	0.213 \| good
2026-03-10T06:00:00.000Z	38 \| good	6.961 \| good	30.992 \| good	32.605 \| good	1.124 \| good	15.152 \| good	0.217 \| good
2026-03-10T07:00:00.000Z	36 \| good	4.628 \| good	19.991 \| good	39.177 \| good	1.039 \| good	14.767 \| good	0.216 \| good
2026-03-10T08:00:00.000Z	37 \| good	5 \| good	21.985 \| good	40.289 \| good	0.954 \| good	14.382 \| good	0.215 \| good
2026-03-10T09:00:00.000Z	36 \| good	4.349 \| good	18.991 \| good	38.861 \| good	0.869 \| good	13.997 \| good	0.214 \| good
2026-03-10T10:00:00.000Z	33 \| good	6.352 \| good	28.003 \| good	33.804 \| good	0.839 \| good	12.989 \| good	0.209 \| good
2026-03-10T11:00:00.000Z	38 \| good	6.741 \| good	29.995 \| good	34.444 \| good	0.809 \| good	11.981 \| good	0.203 \| good
2026-03-10T12:00:00.000Z	38 \| good	6.922 \| good	30.983 \| good	27.89 \| good	0.779 \| good	10.972 \| good	0.197 \| good
2026-03-10T13:00:00.000Z	38 \| good	6.641 \| good	29.976 \| good	29.146 \| good	0.802 \| good	10.925 \| good	0.2 \| good
2026-03-10T14:00:00.000Z	38 \| good	7.28 \| good	31.995 \| good	30.071 \| good	0.825 \| good	10.877 \| good	0.203 \| good
2026-03-10T15:00:00.000Z	33 \| good	6.08 \| good	26.984 \| good	28.32 \| good	0.848 \| good	10.829 \| good	0.206 \| good
2026-03-10T16:00:00.000Z	33 \| good	5.669 \| good	24.011 \| good	28.036 \| good	0.932 \| good	8.777 \| good	0.197 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.1 \| good	26.994 \| good	30.052 \| good	1.017 \| good	6.725 \| good	0.189 \| good
2026-03-10T18:00:00.000Z	38 \| good	6.878 \| good	29.999 \| good	30.387 \| good	1.102 \| good	4.674 \| good	0.181 \| good
2026-03-10T19:00:00.000Z	33 \| good	6.459 \| good	28.986 \| good	30.608 \| good	1.169 \| good	4.18 \| good	0.176 \| good
2026-03-10T20:00:00.000Z	33 \| good	5.878 \| good	25.003 \| good	34.313 \| good	1.235 \| good	3.687 \| good	0.171 \| good
2026-03-10T21:00:00.000Z	33 \| good	6.097 \| good	26.974 \| good	34.902 \| good	1.302 \| good	3.193 \| good	0.166 \| good
2026-03-10T22:00:00.000Z	35 \| good	5.967 \| good	26.96 \| good	37.663 \| good	1.266 \| good	3.192 \| good	0.164 \| good
2026-03-10T23:00:00.000Z	37 \| good	5.837 \| good	24.997 \| good	39.862 \| good	1.23 \| good	3.19 \| good	0.163 \| good
2026-03-11T00:00:00.000Z	37 \| good	5.628 \| good	24.003 \| good	40.193 \| good	1.193 \| good	3.189 \| good	0.162 \| good
2026-03-11T01:00:00.000Z	34 \| good	4.521 \| good	20.002 \| good	37.429 \| good	1.184 \| good	6.666 \| good	0.183 \| good
2026-03-11T02:00:00.000Z	49 \| good	9.377 \| good	41.988 \| good	33.556 \| good	1.176 \| good	10.142 \| good	0.205 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	10.003 \| good	44.975 \| good	33.109 \| good	1.167 \| good	13.619 \| good	0.226 \| good
2026-03-11T04:00:00.000Z	44 \| good	8.111 \| good	35.984 \| good	31.765 \| good	1.161 \| good	15.333 \| good	0.241 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.905 \| good	34.982 \| good	27.598 \| good	1.155 \| good	17.046 \| good	0.255 \| good
2026-03-11T06:00:00.000Z	60 \| moderate	13.544 \| fine	15.018 \| good	11.219 \| good	1.149 \| good	18.689 \| good	0.269 \| good
2026-03-11T07:00:00.000Z	38 \| good	7.362 \| good	32.017 \| good	23.535 \| good	1.058 \| good	18.828 \| good	0.275 \| good
2026-03-11T08:00:00.000Z	38 \| good	6.538 \| good	28.978 \| good	26.8 \| good	0.967 \| good	18.896 \| good	0.281 \| good
2026-03-11T09:00:00.000Z	33 \| good	5.776 \| good	24.989 \| good	27.465 \| good	0.876 \| good	18.964 \| good	0.287 \| good
2026-03-11T10:00:00.000Z	44 \| good	7.65 \| good	33.987 \| good	22.419 \| good	0.799 \| good	17.745 \| good	0.28 \| good
2026-03-11T11:00:00.000Z	44 \| good	8.069 \| good	35 \| good	20.86 \| good	0.722 \| good	16.527 \| good	0.273 \| good
2026-03-11T12:00:00.000Z	58 \| moderate	12.691 \| fine	13.36 \| good	5.668 \| good	0.639 \| good	15.202 \| good	0.266 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	12.235 \| fine	12.902 \| good	6.902 \| good	0.643 \| good	13.884 \| good	0.265 \| good
2026-03-11T14:00:00.000Z	56 \| moderate	12.098 \| good	12.816 \| good	8.136 \| good	0.646 \| good	12.566 \| good	0.264 \| good
2026-03-11T15:00:00.000Z	58 \| moderate	12.9 \| fine	13.661 \| good	9.369 \| good	0.65 \| good	11.248 \| good	0.263 \| good
2026-03-11T16:00:00.000Z	56 \| moderate	11.738 \| good	12.494 \| good	16.819 \| good	0.715 \| good	9.105 \| good	0.238 \| good
2026-03-11T17:00:00.000Z	38 \| good	6.69 \| good	29.991 \| good	29.68 \| good	0.795 \| good	7.067 \| good	0.214 \| good
2026-03-11T18:00:00.000Z	33 \| good	6.172 \| good	7.317 \| good	31.718 \| good	0.846 \| good	4.818 \| good	0.188 \| good
2026-03-11T19:00:00.000Z	33 \| good	4.847 \| good	6.51 \| good	35.987 \| good	0.747 \| good	3.807 \| good	0.173 \| good
2026-03-11T20:00:00.000Z	37 \| good	4.193 \| good	6.072 \| good	40.255 \| good	0.648 \| good	2.796 \| good	0.159 \| good
2026-03-11T21:00:00.000Z	42 \| good	3.761 \| good	5.657 \| good	44.524 \| good	0.549 \| good	1.784 \| good	0.145 \| good
2026-03-11T22:00:00.000Z	42 \| good	3.572 \| good	5.422 \| good	44.729 \| good	0.533 \| good	1.758 \| good	0.143 \| good
2026-03-11T23:00:00.000Z	42 \| good	3.518 \| good	5.247 \| good	44.935 \| good	0.518 \| good	1.732 \| good	0.141 \| 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 05:00:00, 2026-03-09.

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

The best air quality in Fairfield, California was observed at 03:00:00 on 2026-03-09.

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

The air quality in Fairfield, California right now is Good, with an AQI of 44.

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 7.887 μg/m³.

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

Fairfield, California currently has a PM₁₀ concentration of 24.266 μg/m³.

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

The current carbon monoxide (CO) level in Fairfield, California is 0.322 ppm.

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

The current sulfur dioxide (SO₂) concentration in Fairfield, California is 0.395 ppb.

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

Fairfield, California currently has an ozone (O₃) concentration of 36.105 ppm.

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

The current level of nitrogen dioxide (NO₂) in Fairfield, California is 3.141 ppb.

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