What are the current PM10 levels at Fresno, California?

The current PM10 levels in Fresno, California are 25.661 μg/m3.

What are the current sulfur dioxide (SO2) levels at Fresno, California?

The current sulfur dioxide (SO2) levels in Fresno, California are 0.16 ppb.

What are the current ozone (O3) levels at Fresno, California?

The current ozone (O3) levels at Fresno, California is 31.559 ppm.

What are the current nitrogen dioxide (NO2) levels at Fresno, California?

The current nitrogen dioxide (NO2) levels at Fresno, California is 10.741 ppb.

Real-time air quality index in Fresno, California today

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

Stay updated with real-time air quality in Fresno, 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

Fresno, California

Last updated: ... (Local time)

Common air pollutants in Fresno, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.66 μg/m³

155

255

425

605+

Ozone (O₃)

31.56 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Fresno, California

Get Live Pollen Counts

Fresno, California

Scroll To Air Quality Map

Track live Fresno, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T06:00:00.000Z	44 \| good	7.991 \| good	33.739 \| good	35.258 \| good	0.224 \| good	16.987 \| good	0.236 \| good
2025-09-08T07:00:00.000Z	38 \| good	7.051 \| good	30.445 \| good	33.38 \| good	0.133 \| good	5.996 \| good	0.148 \| good
2025-09-08T08:00:00.000Z	33 \| good	5.645 \| good	24.813 \| good	28.586 \| good	0.228 \| good	4.758 \| good	0.151 \| good
2025-09-08T09:00:00.000Z	27 \| good	4.862 \| good	19.147 \| good	24.634 \| good	0.229 \| good	8.688 \| good	0.149 \| good
2025-09-08T10:00:00.000Z	22 \| good	4.183 \| good	16.816 \| good	22.475 \| good	0.576 \| good	9.005 \| good	0.142 \| good
2025-09-08T11:00:00.000Z	27 \| good	5.263 \| good	22.074 \| good	20.511 \| good	0.912 \| good	10.262 \| good	0.155 \| good
2025-09-08T12:00:00.000Z	33 \| good	5.684 \| good	23.375 \| good	17.972 \| good	0.571 \| good	6.936 \| good	0.165 \| good
2025-09-08T13:00:00.000Z	22 \| good	4.395 \| good	17.256 \| good	17.994 \| good	0.24 \| good	6.856 \| good	0.166 \| good
2025-09-08T14:00:00.000Z	27 \| good	4.637 \| good	19.083 \| good	13.794 \| good	0.236 \| good	7.483 \| good	0.184 \| good
2025-09-08T15:00:00.000Z	33 \| good	6.172 \| good	26.916 \| good	12.173 \| good	0.156 \| good	14.109 \| good	0.202 \| good
2025-09-08T16:00:00.000Z	38 \| good	7.136 \| good	31.825 \| good	16.261 \| good	0.32 \| good	13.663 \| good	0.252 \| good
2025-09-08T17:00:00.000Z	38 \| good	6.93 \| good	30.45 \| good	20.733 \| good	0.302 \| good	10.754 \| good	0.163 \| good
2025-09-08T18:00:00.000Z	38 \| good	6.693 \| good	30.971 \| good	27.691 \| good	0.313 \| good	7.175 \| good	0.23 \| good
2025-09-08T19:00:00.000Z	33 \| good	6.419 \| good	30.149 \| good	33.114 \| good	0.298 \| good	7.389 \| good	0.231 \| good
2025-09-08T20:00:00.000Z	33 \| good	6.375 \| good	29.683 \| good	33.976 \| good	0.288 \| good	8.902 \| good	0.154 \| good
2025-09-08T21:00:00.000Z	33 \| good	6.09 \| good	30.958 \| good	35.736 \| good	0.268 \| good	6.833 \| good	0.136 \| good
2025-09-08T22:00:00.000Z	39 \| good	6.329 \| good	32.67 \| good	42.361 \| good	0.354 \| good	7.136 \| good	0.13 \| good
2025-09-08T23:00:00.000Z	42 \| good	6.5 \| good	33.819 \| good	44.626 \| good	0.445 \| good	8.537 \| good	0.128 \| good
2025-09-09T00:00:00.000Z	47 \| good	7.429 \| good	32.833 \| good	50.682 \| good	0.522 \| good	0.957 \| good	0.147 \| good
2025-09-09T01:00:00.000Z	49 \| good	8.864 \| good	38.752 \| good	45.498 \| good	0.505 \| good	2.021 \| good	0.152 \| good
2025-09-09T02:00:00.000Z	49 \| good	8.871 \| good	38.99 \| good	35.855 \| good	0.407 \| good	2.816 \| good	0.138 \| good
2025-09-09T03:00:00.000Z	44 \| good	8.367 \| good	36.639 \| good	34.127 \| good	0.386 \| good	3.78 \| good	0.143 \| good
2025-09-09T04:00:00.000Z	33 \| good	6.46 \| good	28.548 \| good	33.372 \| good	0.484 \| good	4.485 \| good	0.168 \| good
2025-09-09T05:00:00.000Z	31 \| good	4.117 \| good	17.875 \| good	34.028 \| good	0.496 \| good	4.821 \| good	0.172 \| good
2025-09-09T06:00:00.000Z	28 \| good	2.957 \| good	12.441 \| good	29.987 \| good	0.507 \| good	5.156 \| good	0.177 \| good
2025-09-09T07:00:00.000Z	23 \| good	3.448 \| good	15.177 \| good	25.463 \| good	0.554 \| good	4.741 \| good	0.182 \| good
2025-09-09T08:00:00.000Z	38 \| good	6.939 \| good	32.936 \| good	25.322 \| good	0.885 \| good	6.917 \| good	0.145 \| good
2025-09-09T09:00:00.000Z	33 \| good	5.615 \| good	26.781 \| good	22.417 \| good	1.161 \| good	5.41 \| good	0.143 \| good
2025-09-09T10:00:00.000Z	27 \| good	4.515 \| good	22.018 \| good	21.002 \| good	0.708 \| good	4.871 \| good	0.145 \| good
2025-09-09T11:00:00.000Z	22 \| good	3.619 \| good	17.278 \| good	19.169 \| good	0.666 \| good	5.178 \| good	0.123 \| good
2025-09-09T12:00:00.000Z	17 \| good	3.08 \| good	14.229 \| good	17.865 \| good	0.135 \| good	5.435 \| good	0.125 \| good
2025-09-09T13:00:00.000Z	16 \| good	2.895 \| good	13.353 \| good	17.198 \| good	0.139 \| good	6.061 \| good	0.145 \| good
2025-09-09T14:00:00.000Z	16 \| good	2.861 \| good	13.98 \| good	15.558 \| good	0.198 \| good	3.944 \| good	0.133 \| good
2025-09-09T15:00:00.000Z	16 \| good	3.032 \| good	14.722 \| good	15.45 \| good	0.198 \| good	11.059 \| good	0.14 \| good
2025-09-09T16:00:00.000Z	17 \| good	3.177 \| good	15.483 \| good	17.855 \| good	0.2 \| good	9.509 \| good	0.139 \| good
2025-09-09T17:00:00.000Z	22 \| good	3.813 \| good	15.755 \| good	21.965 \| good	0.269 \| good	5.265 \| good	0.131 \| good
2025-09-09T18:00:00.000Z	22 \| good	3.131 \| good	14.12 \| good	23.518 \| good	0.166 \| good	3.806 \| good	0.125 \| good
2025-09-09T19:00:00.000Z	21 \| good	3.401 \| good	16.92 \| good	23.37 \| good	0.166 \| good	5.497 \| good	0.117 \| good
2025-09-09T20:00:00.000Z	26 \| good	3.445 \| good	17.812 \| good	27.582 \| good	0.161 \| good	4.655 \| good	0.112 \| good
2025-09-09T21:00:00.000Z	30 \| good	3.223 \| good	17.852 \| good	32.368 \| good	0.252 \| good	6.564 \| good	0.11 \| good
2025-09-09T22:00:00.000Z	32 \| good	4.019 \| good	21.75 \| good	35.185 \| good	0.34 \| good	7.023 \| good	0.106 \| good
2025-09-09T23:00:00.000Z	32 \| good	4.835 \| good	27.856 \| good	35.242 \| good	0.431 \| good	6.351 \| good	0.104 \| good
2025-09-10T00:00:00.000Z	32 \| good	5.184 \| good	30.38 \| good	34.854 \| good	0.339 \| good	6.871 \| good	0.102 \| good
2025-09-10T01:00:00.000Z	31 \| good	5.037 \| good	29.885 \| good	32.768 \| good	0.337 \| good	6.565 \| good	0.1 \| good
2025-09-10T02:00:00.000Z	30 \| good	4.912 \| good	28.568 \| good	32.276 \| good	0.341 \| good	7.336 \| good	0.1 \| good
2025-09-10T03:00:00.000Z	31 \| good	4.579 \| good	26.353 \| good	32.932 \| good	0.336 \| good	8.988 \| good	0.102 \| good
2025-09-10T04:00:00.000Z	30 \| good	4.459 \| good	25.661 \| good	31.559 \| good	0.16 \| good	10.741 \| good	0.102 \| good
2025-09-10T05:00:00.000Z	30 \| good	4.459 \| good	25.661 \| good	31.559 \| good	0.16 \| good	10.741 \| good	0.102 \| good
2025-09-10T06:00:00.000Z	28 \| good	1.317 \| good	5.077 \| good	29.609 \| good	0.535 \| good	4.563 \| good	0.175 \| good
2025-09-10T07:00:00.000Z	24 \| good	0.754 \| good	3.022 \| good	25.561 \| good	0.571 \| good	4.427 \| good	0.177 \| good
2025-09-10T08:00:00.000Z	22 \| good	0.76 \| good	3.057 \| good	24.245 \| good	0.607 \| good	4.292 \| good	0.178 \| good
2025-09-10T09:00:00.000Z	21 \| good	1.603 \| good	6.936 \| good	23.493 \| good	0.642 \| good	4.157 \| good	0.179 \| good
2025-09-10T10:00:00.000Z	19 \| good	1.948 \| good	8.046 \| good	21.472 \| good	0.652 \| good	4.394 \| good	0.185 \| good
2025-09-10T11:00:00.000Z	19 \| good	0.993 \| good	4.081 \| good	20.161 \| good	0.661 \| good	4.631 \| good	0.191 \| good
2025-09-10T12:00:00.000Z	19 \| good	0.985 \| good	4.081 \| good	19.747 \| good	0.67 \| good	4.868 \| good	0.197 \| good
2025-09-10T13:00:00.000Z	12 \| good	2.33 \| good	9.931 \| good	13.117 \| good	0.663 \| good	4.799 \| good	0.197 \| good
2025-09-10T14:00:00.000Z	16 \| good	2.747 \| good	11.269 \| good	11.872 \| good	0.656 \| good	4.731 \| good	0.197 \| good
2025-09-10T15:00:00.000Z	17 \| good	1.37 \| good	5.476 \| good	18.428 \| good	0.649 \| good	4.663 \| good	0.197 \| good
2025-09-10T16:00:00.000Z	23 \| good	2.926 \| good	12.59 \| good	25.191 \| good	0.588 \| good	3.643 \| good	0.171 \| good
2025-09-10T17:00:00.000Z	38 \| good	7.02 \| good	31.138 \| good	32.357 \| good	0.526 \| good	2.623 \| good	0.146 \| good
2025-09-10T18:00:00.000Z	33 \| good	5.605 \| good	24.137 \| good	35.311 \| good	0.465 \| good	1.603 \| good	0.121 \| good
2025-09-10T19:00:00.000Z	34 \| good	4.27 \| good	18.542 \| good	37.349 \| good	0.438 \| good	1.354 \| good	0.119 \| good
2025-09-10T20:00:00.000Z	44 \| good	7.818 \| good	34.204 \| good	40.834 \| good	0.411 \| good	1.104 \| good	0.117 \| good
2025-09-10T21:00:00.000Z	41 \| good	6.55 \| good	28.985 \| good	44.321 \| good	0.384 \| good	0.855 \| good	0.115 \| good
2025-09-10T22:00:00.000Z	43 \| good	5.198 \| good	22.237 \| good	45.906 \| good	0.356 \| good	0.908 \| good	0.115 \| good
2025-09-10T23:00:00.000Z	43 \| good	5.912 \| good	26.746 \| good	46.054 \| good	0.327 \| good	0.961 \| good	0.114 \| good
2025-09-11T00:00:00.000Z	42 \| good	3.585 \| good	15.965 \| good	44.815 \| good	0.298 \| good	1.014 \| good	0.113 \| good
2025-09-11T01:00:00.000Z	41 \| good	6.519 \| good	29.292 \| good	43.683 \| good	0.307 \| good	1.642 \| good	0.119 \| good
2025-09-11T02:00:00.000Z	38 \| good	6.93 \| good	30.826 \| good	31.205 \| good	0.317 \| good	2.271 \| good	0.125 \| good
2025-09-11T03:00:00.000Z	44 \| good	7.914 \| good	34.6 \| good	28.724 \| good	0.326 \| good	2.899 \| good	0.131 \| good
2025-09-11T04:00:00.000Z	38 \| good	7.358 \| good	32.5 \| good	32.746 \| good	0.381 \| good	3.549 \| good	0.149 \| good
2025-09-11T05:00:00.000Z	30 \| good	4.41 \| good	18.862 \| good	31.616 \| good	0.437 \| good	4.2 \| good	0.168 \| good
2025-09-11T06:00:00.000Z	31 \| good	2.503 \| good	10.077 \| good	32.565 \| good	0.492 \| good	4.851 \| good	0.186 \| good
2025-09-11T07:00:00.000Z	27 \| good	1.22 \| good	4.984 \| good	28.609 \| good	0.556 \| good	5.321 \| good	0.198 \| good
2025-09-11T08:00:00.000Z	22 \| good	1.384 \| good	5.29 \| good	24.315 \| good	0.62 \| good	5.79 \| good	0.211 \| good
2025-09-11T09:00:00.000Z	19 \| good	1.171 \| good	5.026 \| good	21.132 \| good	0.685 \| good	6.259 \| good	0.224 \| good
2025-09-11T10:00:00.000Z	17 \| good	1.18 \| good	5.112 \| good	18.296 \| good	0.784 \| good	7.549 \| good	0.263 \| good
2025-09-11T11:00:00.000Z	15 \| good	1.371 \| good	5.547 \| good	15.607 \| good	0.884 \| good	8.838 \| good	0.303 \| good
2025-09-11T12:00:00.000Z	16 \| good	2.908 \| good	12.052 \| good	12.681 \| good	0.984 \| good	10.127 \| good	0.343 \| good
2025-09-11T13:00:00.000Z	22 \| good	4.194 \| good	18.698 \| good	8.905 \| good	1.082 \| good	10.536 \| good	0.399 \| good
2025-09-11T14:00:00.000Z	22 \| good	3.621 \| good	16 \| good	8.799 \| good	1.179 \| good	10.944 \| good	0.456 \| good
2025-09-11T15:00:00.000Z	16 \| good	3.324 \| good	14.708 \| good	16.813 \| good	1.277 \| good	11.353 \| good	0.512 \| good
2025-09-11T16:00:00.000Z	21 \| good	2.774 \| good	11.181 \| good	23.102 \| good	1.067 \| good	8.372 \| good	0.397 \| good
2025-09-11T17:00:00.000Z	30 \| good	3.162 \| good	13.842 \| good	31.719 \| good	0.856 \| good	5.391 \| good	0.281 \| good
2025-09-11T18:00:00.000Z	36 \| good	2.049 \| good	8.402 \| good	38.881 \| good	0.646 \| good	2.411 \| good	0.166 \| good
2025-09-11T19:00:00.000Z	42 \| good	3.989 \| good	17.303 \| good	44.621 \| good	0.553 \| good	1.879 \| good	0.154 \| good
2025-09-11T20:00:00.000Z	44 \| good	6.897 \| good	30.733 \| good	47.348 \| good	0.459 \| good	1.348 \| good	0.142 \| good
2025-09-11T21:00:00.000Z	47 \| good	6.914 \| good	30.733 \| good	50.812 \| good	0.366 \| good	0.816 \| good	0.129 \| good
2025-09-11T22:00:00.000Z	47 \| good	6.667 \| good	29.888 \| good	51.345 \| good	0.36 \| good	0.938 \| good	0.132 \| good
2025-09-11T23:00:00.000Z	46 \| good	7.793 \| good	34.044 \| good	50.075 \| good	0.353 \| good	1.059 \| good	0.134 \| good
2025-09-12T00:00:00.000Z	43 \| good	6.756 \| good	10.511 \| good	46.286 \| good	0.334 \| good	1.122 \| good	0.134 \| good
2025-09-12T01:00:00.000Z	44 \| good	8.026 \| good	35.521 \| good	45.025 \| good	0.362 \| good	2.083 \| good	0.146 \| good
2025-09-12T02:00:00.000Z	49 \| good	9.425 \| good	41.971 \| good	36.388 \| good	0.378 \| good	2.985 \| good	0.156 \| good
2025-09-12T03:00:00.000Z	49 \| good	8.688 \| good	38.314 \| good	32.913 \| good	0.393 \| good	3.888 \| good	0.166 \| good
2025-09-12T04:00:00.000Z	38 \| good	7.377 \| good	32.343 \| good	31.221 \| good	0.515 \| good	4.713 \| good	0.194 \| good
2025-09-12T05:00:00.000Z	27 \| good	1.69 \| good	6.861 \| good	29.414 \| good	0.637 \| good	5.539 \| good	0.222 \| good

Fresno

Empower business decisions with accurate air quality data

Fresno, California air quality map: Real-time AQI near you

0.11ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for Fresno, California updated?

Air quality data for Fresno, California is updated on an hourly basis.

When did Fresno, California experience the worst air quality in the last 24 hours?

The worst air quality in Fresno, California was recorded at 08:00:00 on 2025-09-09.

When did Fresno, California have its best air quality in the last 24 hours?

The best air quality in Fresno, California was recorded at 03:00:00 on 2025-09-09.

What is the real-time air quality index for Fresno, California?

The real-time air quality index in Fresno, California is 30, currently categorized as Good.

Which pollutant is found most often in Fresno, California?

The most common pollutant in Fresno, California is O3.

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

If the air quality in Fresno, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Fresno, California?

The measured PM_2.5 levels in Fresno, California at present are 4.459 μg/m³.

What are the current PM₁₀ levels at Fresno, California?

The current PM₁₀ levels in Fresno, California are 25.661 μg/m³.

What are the current carbon monoxide (CO) levels at Fresno, California?

The current carbon monoxide (CO) level in Fresno, California is 0.102 ppm.

What are the current sulfur dioxide (SO₂) levels at Fresno, California?

The current sulfur dioxide (SO₂) levels in Fresno, California are 0.16 ppb.

What are the current ozone (O₃) levels at Fresno, California?

The current ozone (O₃) levels at Fresno, California is 31.559 ppm.

What are the current nitrogen dioxide (NO₂) levels at Fresno, California?

The current nitrogen dioxide (NO₂) levels at Fresno, California is 10.741 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-08T06:00:00.000Z	44 \| good	7.991 \| good	33.739 \| good	35.258 \| good	0.224 \| good	16.987 \| good	0.236 \| good
2025-09-08T07:00:00.000Z	38 \| good	7.051 \| good	30.445 \| good	33.38 \| good	0.133 \| good	5.996 \| good	0.148 \| good
2025-09-08T08:00:00.000Z	33 \| good	5.645 \| good	24.813 \| good	28.586 \| good	0.228 \| good	4.758 \| good	0.151 \| good
2025-09-08T09:00:00.000Z	27 \| good	4.862 \| good	19.147 \| good	24.634 \| good	0.229 \| good	8.688 \| good	0.149 \| good
2025-09-08T10:00:00.000Z	22 \| good	4.183 \| good	16.816 \| good	22.475 \| good	0.576 \| good	9.005 \| good	0.142 \| good
2025-09-08T11:00:00.000Z	27 \| good	5.263 \| good	22.074 \| good	20.511 \| good	0.912 \| good	10.262 \| good	0.155 \| good
2025-09-08T12:00:00.000Z	33 \| good	5.684 \| good	23.375 \| good	17.972 \| good	0.571 \| good	6.936 \| good	0.165 \| good
2025-09-08T13:00:00.000Z	22 \| good	4.395 \| good	17.256 \| good	17.994 \| good	0.24 \| good	6.856 \| good	0.166 \| good
2025-09-08T14:00:00.000Z	27 \| good	4.637 \| good	19.083 \| good	13.794 \| good	0.236 \| good	7.483 \| good	0.184 \| good
2025-09-08T15:00:00.000Z	33 \| good	6.172 \| good	26.916 \| good	12.173 \| good	0.156 \| good	14.109 \| good	0.202 \| good
2025-09-08T16:00:00.000Z	38 \| good	7.136 \| good	31.825 \| good	16.261 \| good	0.32 \| good	13.663 \| good	0.252 \| good
2025-09-08T17:00:00.000Z	38 \| good	6.93 \| good	30.45 \| good	20.733 \| good	0.302 \| good	10.754 \| good	0.163 \| good
2025-09-08T18:00:00.000Z	38 \| good	6.693 \| good	30.971 \| good	27.691 \| good	0.313 \| good	7.175 \| good	0.23 \| good
2025-09-08T19:00:00.000Z	33 \| good	6.419 \| good	30.149 \| good	33.114 \| good	0.298 \| good	7.389 \| good	0.231 \| good
2025-09-08T20:00:00.000Z	33 \| good	6.375 \| good	29.683 \| good	33.976 \| good	0.288 \| good	8.902 \| good	0.154 \| good
2025-09-08T21:00:00.000Z	33 \| good	6.09 \| good	30.958 \| good	35.736 \| good	0.268 \| good	6.833 \| good	0.136 \| good
2025-09-08T22:00:00.000Z	39 \| good	6.329 \| good	32.67 \| good	42.361 \| good	0.354 \| good	7.136 \| good	0.13 \| good
2025-09-08T23:00:00.000Z	42 \| good	6.5 \| good	33.819 \| good	44.626 \| good	0.445 \| good	8.537 \| good	0.128 \| good
2025-09-09T00:00:00.000Z	47 \| good	7.429 \| good	32.833 \| good	50.682 \| good	0.522 \| good	0.957 \| good	0.147 \| good
2025-09-09T01:00:00.000Z	49 \| good	8.864 \| good	38.752 \| good	45.498 \| good	0.505 \| good	2.021 \| good	0.152 \| good
2025-09-09T02:00:00.000Z	49 \| good	8.871 \| good	38.99 \| good	35.855 \| good	0.407 \| good	2.816 \| good	0.138 \| good
2025-09-09T03:00:00.000Z	44 \| good	8.367 \| good	36.639 \| good	34.127 \| good	0.386 \| good	3.78 \| good	0.143 \| good
2025-09-09T04:00:00.000Z	33 \| good	6.46 \| good	28.548 \| good	33.372 \| good	0.484 \| good	4.485 \| good	0.168 \| good
2025-09-09T05:00:00.000Z	31 \| good	4.117 \| good	17.875 \| good	34.028 \| good	0.496 \| good	4.821 \| good	0.172 \| good
2025-09-09T06:00:00.000Z	28 \| good	2.957 \| good	12.441 \| good	29.987 \| good	0.507 \| good	5.156 \| good	0.177 \| good
2025-09-09T07:00:00.000Z	23 \| good	3.448 \| good	15.177 \| good	25.463 \| good	0.554 \| good	4.741 \| good	0.182 \| good
2025-09-09T08:00:00.000Z	38 \| good	6.939 \| good	32.936 \| good	25.322 \| good	0.885 \| good	6.917 \| good	0.145 \| good
2025-09-09T09:00:00.000Z	33 \| good	5.615 \| good	26.781 \| good	22.417 \| good	1.161 \| good	5.41 \| good	0.143 \| good
2025-09-09T10:00:00.000Z	27 \| good	4.515 \| good	22.018 \| good	21.002 \| good	0.708 \| good	4.871 \| good	0.145 \| good
2025-09-09T11:00:00.000Z	22 \| good	3.619 \| good	17.278 \| good	19.169 \| good	0.666 \| good	5.178 \| good	0.123 \| good
2025-09-09T12:00:00.000Z	17 \| good	3.08 \| good	14.229 \| good	17.865 \| good	0.135 \| good	5.435 \| good	0.125 \| good
2025-09-09T13:00:00.000Z	16 \| good	2.895 \| good	13.353 \| good	17.198 \| good	0.139 \| good	6.061 \| good	0.145 \| good
2025-09-09T14:00:00.000Z	16 \| good	2.861 \| good	13.98 \| good	15.558 \| good	0.198 \| good	3.944 \| good	0.133 \| good
2025-09-09T15:00:00.000Z	16 \| good	3.032 \| good	14.722 \| good	15.45 \| good	0.198 \| good	11.059 \| good	0.14 \| good
2025-09-09T16:00:00.000Z	17 \| good	3.177 \| good	15.483 \| good	17.855 \| good	0.2 \| good	9.509 \| good	0.139 \| good
2025-09-09T17:00:00.000Z	22 \| good	3.813 \| good	15.755 \| good	21.965 \| good	0.269 \| good	5.265 \| good	0.131 \| good
2025-09-09T18:00:00.000Z	22 \| good	3.131 \| good	14.12 \| good	23.518 \| good	0.166 \| good	3.806 \| good	0.125 \| good
2025-09-09T19:00:00.000Z	21 \| good	3.401 \| good	16.92 \| good	23.37 \| good	0.166 \| good	5.497 \| good	0.117 \| good
2025-09-09T20:00:00.000Z	26 \| good	3.445 \| good	17.812 \| good	27.582 \| good	0.161 \| good	4.655 \| good	0.112 \| good
2025-09-09T21:00:00.000Z	30 \| good	3.223 \| good	17.852 \| good	32.368 \| good	0.252 \| good	6.564 \| good	0.11 \| good
2025-09-09T22:00:00.000Z	32 \| good	4.019 \| good	21.75 \| good	35.185 \| good	0.34 \| good	7.023 \| good	0.106 \| good
2025-09-09T23:00:00.000Z	32 \| good	4.835 \| good	27.856 \| good	35.242 \| good	0.431 \| good	6.351 \| good	0.104 \| good
2025-09-10T00:00:00.000Z	32 \| good	5.184 \| good	30.38 \| good	34.854 \| good	0.339 \| good	6.871 \| good	0.102 \| good
2025-09-10T01:00:00.000Z	31 \| good	5.037 \| good	29.885 \| good	32.768 \| good	0.337 \| good	6.565 \| good	0.1 \| good
2025-09-10T02:00:00.000Z	30 \| good	4.912 \| good	28.568 \| good	32.276 \| good	0.341 \| good	7.336 \| good	0.1 \| good
2025-09-10T03:00:00.000Z	31 \| good	4.579 \| good	26.353 \| good	32.932 \| good	0.336 \| good	8.988 \| good	0.102 \| good
2025-09-10T04:00:00.000Z	30 \| good	4.459 \| good	25.661 \| good	31.559 \| good	0.16 \| good	10.741 \| good	0.102 \| good
2025-09-10T05:00:00.000Z	30 \| good	4.459 \| good	25.661 \| good	31.559 \| good	0.16 \| good	10.741 \| good	0.102 \| good
2025-09-10T06:00:00.000Z	28 \| good	1.317 \| good	5.077 \| good	29.609 \| good	0.535 \| good	4.563 \| good	0.175 \| good
2025-09-10T07:00:00.000Z	24 \| good	0.754 \| good	3.022 \| good	25.561 \| good	0.571 \| good	4.427 \| good	0.177 \| good
2025-09-10T08:00:00.000Z	22 \| good	0.76 \| good	3.057 \| good	24.245 \| good	0.607 \| good	4.292 \| good	0.178 \| good
2025-09-10T09:00:00.000Z	21 \| good	1.603 \| good	6.936 \| good	23.493 \| good	0.642 \| good	4.157 \| good	0.179 \| good
2025-09-10T10:00:00.000Z	19 \| good	1.948 \| good	8.046 \| good	21.472 \| good	0.652 \| good	4.394 \| good	0.185 \| good
2025-09-10T11:00:00.000Z	19 \| good	0.993 \| good	4.081 \| good	20.161 \| good	0.661 \| good	4.631 \| good	0.191 \| good
2025-09-10T12:00:00.000Z	19 \| good	0.985 \| good	4.081 \| good	19.747 \| good	0.67 \| good	4.868 \| good	0.197 \| good
2025-09-10T13:00:00.000Z	12 \| good	2.33 \| good	9.931 \| good	13.117 \| good	0.663 \| good	4.799 \| good	0.197 \| good
2025-09-10T14:00:00.000Z	16 \| good	2.747 \| good	11.269 \| good	11.872 \| good	0.656 \| good	4.731 \| good	0.197 \| good
2025-09-10T15:00:00.000Z	17 \| good	1.37 \| good	5.476 \| good	18.428 \| good	0.649 \| good	4.663 \| good	0.197 \| good
2025-09-10T16:00:00.000Z	23 \| good	2.926 \| good	12.59 \| good	25.191 \| good	0.588 \| good	3.643 \| good	0.171 \| good
2025-09-10T17:00:00.000Z	38 \| good	7.02 \| good	31.138 \| good	32.357 \| good	0.526 \| good	2.623 \| good	0.146 \| good
2025-09-10T18:00:00.000Z	33 \| good	5.605 \| good	24.137 \| good	35.311 \| good	0.465 \| good	1.603 \| good	0.121 \| good
2025-09-10T19:00:00.000Z	34 \| good	4.27 \| good	18.542 \| good	37.349 \| good	0.438 \| good	1.354 \| good	0.119 \| good
2025-09-10T20:00:00.000Z	44 \| good	7.818 \| good	34.204 \| good	40.834 \| good	0.411 \| good	1.104 \| good	0.117 \| good
2025-09-10T21:00:00.000Z	41 \| good	6.55 \| good	28.985 \| good	44.321 \| good	0.384 \| good	0.855 \| good	0.115 \| good
2025-09-10T22:00:00.000Z	43 \| good	5.198 \| good	22.237 \| good	45.906 \| good	0.356 \| good	0.908 \| good	0.115 \| good
2025-09-10T23:00:00.000Z	43 \| good	5.912 \| good	26.746 \| good	46.054 \| good	0.327 \| good	0.961 \| good	0.114 \| good
2025-09-11T00:00:00.000Z	42 \| good	3.585 \| good	15.965 \| good	44.815 \| good	0.298 \| good	1.014 \| good	0.113 \| good
2025-09-11T01:00:00.000Z	41 \| good	6.519 \| good	29.292 \| good	43.683 \| good	0.307 \| good	1.642 \| good	0.119 \| good
2025-09-11T02:00:00.000Z	38 \| good	6.93 \| good	30.826 \| good	31.205 \| good	0.317 \| good	2.271 \| good	0.125 \| good
2025-09-11T03:00:00.000Z	44 \| good	7.914 \| good	34.6 \| good	28.724 \| good	0.326 \| good	2.899 \| good	0.131 \| good
2025-09-11T04:00:00.000Z	38 \| good	7.358 \| good	32.5 \| good	32.746 \| good	0.381 \| good	3.549 \| good	0.149 \| good
2025-09-11T05:00:00.000Z	30 \| good	4.41 \| good	18.862 \| good	31.616 \| good	0.437 \| good	4.2 \| good	0.168 \| good
2025-09-11T06:00:00.000Z	31 \| good	2.503 \| good	10.077 \| good	32.565 \| good	0.492 \| good	4.851 \| good	0.186 \| good
2025-09-11T07:00:00.000Z	27 \| good	1.22 \| good	4.984 \| good	28.609 \| good	0.556 \| good	5.321 \| good	0.198 \| good
2025-09-11T08:00:00.000Z	22 \| good	1.384 \| good	5.29 \| good	24.315 \| good	0.62 \| good	5.79 \| good	0.211 \| good
2025-09-11T09:00:00.000Z	19 \| good	1.171 \| good	5.026 \| good	21.132 \| good	0.685 \| good	6.259 \| good	0.224 \| good
2025-09-11T10:00:00.000Z	17 \| good	1.18 \| good	5.112 \| good	18.296 \| good	0.784 \| good	7.549 \| good	0.263 \| good
2025-09-11T11:00:00.000Z	15 \| good	1.371 \| good	5.547 \| good	15.607 \| good	0.884 \| good	8.838 \| good	0.303 \| good
2025-09-11T12:00:00.000Z	16 \| good	2.908 \| good	12.052 \| good	12.681 \| good	0.984 \| good	10.127 \| good	0.343 \| good
2025-09-11T13:00:00.000Z	22 \| good	4.194 \| good	18.698 \| good	8.905 \| good	1.082 \| good	10.536 \| good	0.399 \| good
2025-09-11T14:00:00.000Z	22 \| good	3.621 \| good	16 \| good	8.799 \| good	1.179 \| good	10.944 \| good	0.456 \| good
2025-09-11T15:00:00.000Z	16 \| good	3.324 \| good	14.708 \| good	16.813 \| good	1.277 \| good	11.353 \| good	0.512 \| good
2025-09-11T16:00:00.000Z	21 \| good	2.774 \| good	11.181 \| good	23.102 \| good	1.067 \| good	8.372 \| good	0.397 \| good
2025-09-11T17:00:00.000Z	30 \| good	3.162 \| good	13.842 \| good	31.719 \| good	0.856 \| good	5.391 \| good	0.281 \| good
2025-09-11T18:00:00.000Z	36 \| good	2.049 \| good	8.402 \| good	38.881 \| good	0.646 \| good	2.411 \| good	0.166 \| good
2025-09-11T19:00:00.000Z	42 \| good	3.989 \| good	17.303 \| good	44.621 \| good	0.553 \| good	1.879 \| good	0.154 \| good
2025-09-11T20:00:00.000Z	44 \| good	6.897 \| good	30.733 \| good	47.348 \| good	0.459 \| good	1.348 \| good	0.142 \| good
2025-09-11T21:00:00.000Z	47 \| good	6.914 \| good	30.733 \| good	50.812 \| good	0.366 \| good	0.816 \| good	0.129 \| good
2025-09-11T22:00:00.000Z	47 \| good	6.667 \| good	29.888 \| good	51.345 \| good	0.36 \| good	0.938 \| good	0.132 \| good
2025-09-11T23:00:00.000Z	46 \| good	7.793 \| good	34.044 \| good	50.075 \| good	0.353 \| good	1.059 \| good	0.134 \| good
2025-09-12T00:00:00.000Z	43 \| good	6.756 \| good	10.511 \| good	46.286 \| good	0.334 \| good	1.122 \| good	0.134 \| good
2025-09-12T01:00:00.000Z	44 \| good	8.026 \| good	35.521 \| good	45.025 \| good	0.362 \| good	2.083 \| good	0.146 \| good
2025-09-12T02:00:00.000Z	49 \| good	9.425 \| good	41.971 \| good	36.388 \| good	0.378 \| good	2.985 \| good	0.156 \| good
2025-09-12T03:00:00.000Z	49 \| good	8.688 \| good	38.314 \| good	32.913 \| good	0.393 \| good	3.888 \| good	0.166 \| good
2025-09-12T04:00:00.000Z	38 \| good	7.377 \| good	32.343 \| good	31.221 \| good	0.515 \| good	4.713 \| good	0.194 \| good
2025-09-12T05:00:00.000Z	27 \| good	1.69 \| good	6.861 \| good	29.414 \| good	0.637 \| good	5.539 \| good	0.222 \| good

Real-time air quality index in Fresno, California today

Common air pollutants in Fresno, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fresno, California air quality forecast and history

Empower business decisions with accurate air quality data

Fresno, California air quality map: Real-time AQI near you

Air quality in nearby cities

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How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Fresno, California updated?

When did Fresno, California experience the worst air quality in the last 24 hours?

When did Fresno, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Fresno, California?

Which pollutant is found most often in Fresno, California?

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

What are the current PM2.5 levels in Fresno, California?

What are the current PM10 levels at Fresno, California?

What are the current carbon monoxide (CO) levels at Fresno, California?

What are the current sulfur dioxide (SO2) levels at Fresno, California?

What are the current ozone (O3) levels at Fresno, California?

What are the current nitrogen dioxide (NO2) levels at Fresno, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Fresno, California?

What are the current PM₁₀ levels at Fresno, California?

What are the current sulfur dioxide (SO₂) levels at Fresno, California?

What are the current ozone (O₃) levels at Fresno, California?

What are the current nitrogen dioxide (NO₂) levels at Fresno, California?