What are the current PM10 levels at Fresno, California?

The current PM10 levels in Fresno, California are 15.015 μg/m3.

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

The current sulfur dioxide (SO2) levels in Fresno, California are 0.214 ppb.

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

The current ozone (O3) levels at Fresno, California is 29.195 ppm.

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

The current nitrogen dioxide (NO2) levels at Fresno, California is 3.307 ppb.

Real-time air quality index in Fresno, California today

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

The measured PM2.5 levels in Fresno, California at present are 3.946 μg/m3.

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)

0.82 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

4.14 μg/m³

155

255

425

605+

Ozone (O₃)

21.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.12 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.05 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
2025-10-25T14:00:00.000Z	69 \| moderate	19.35 \| fine	78.364 \| fine	4.262 \| good	0.22 \| good	13.448 \| good	0.383 \| good
2025-10-25T15:00:00.000Z	69 \| moderate	19.444 \| fine	79.071 \| fine	5.947 \| good	0.312 \| good	17.242 \| good	0.268 \| good
2025-10-25T16:00:00.000Z	67 \| moderate	18.257 \| fine	72.366 \| fine	7.71 \| good	0.224 \| good	14.255 \| good	0.294 \| good
2025-10-25T17:00:00.000Z	66 \| moderate	17.346 \| fine	70.601 \| fine	11.625 \| good	0.316 \| good	13.975 \| good	0.294 \| good
2025-10-25T18:00:00.000Z	67 \| moderate	17.847 \| fine	71.036 \| fine	14.238 \| good	0.408 \| good	14.246 \| good	0.293 \| good
2025-10-25T19:00:00.000Z	71 \| moderate	20.352 \| fine	79.5 \| fine	20.84 \| good	0.594 \| good	12.933 \| good	0.225 \| good
2025-10-25T20:00:00.000Z	71 \| moderate	19.835 \| fine	77.173 \| fine	30.39 \| good	0.499 \| good	10.509 \| good	0.198 \| good
2025-10-25T21:00:00.000Z	69 \| moderate	19.055 \| fine	72.387 \| fine	36.096 \| good	0.593 \| good	12.135 \| good	0.132 \| good
2025-10-25T22:00:00.000Z	71 \| moderate	20.012 \| fine	73.866 \| fine	41.816 \| good	0.591 \| good	9.058 \| good	0.132 \| good
2025-10-25T23:00:00.000Z	67 \| moderate	18.45 \| fine	68.94 \| fine	44.781 \| good	0.497 \| good	7.279 \| good	0.228 \| good
2025-10-26T00:00:00.000Z	66 \| moderate	16.904 \| fine	63.192 \| fine	47.965 \| good	0.407 \| good	7.555 \| good	0.13 \| good
2025-10-26T01:00:00.000Z	56 \| moderate	12.408 \| fine	49.795 \| good	43.648 \| good	0.313 \| good	6.701 \| good	0.128 \| good
2025-10-26T02:00:00.000Z	52 \| moderate	10.246 \| good	40.917 \| good	39.598 \| good	0.314 \| good	9.747 \| good	0.128 \| good
2025-10-26T03:00:00.000Z	49 \| good	9.475 \| good	37.798 \| good	33.72 \| good	0.215 \| good	11.246 \| good	0.132 \| good
2025-10-26T04:00:00.000Z	44 \| good	8.481 \| good	33.075 \| good	35.685 \| good	0.214 \| good	11.069 \| good	0.136 \| good
2025-10-26T05:00:00.000Z	38 \| good	6.706 \| good	24.612 \| good	31.134 \| good	0.218 \| good	10.472 \| good	0.139 \| good
2025-10-26T06:00:00.000Z	33 \| good	5.644 \| good	20.776 \| good	28.603 \| good	0.215 \| good	6.799 \| good	0.204 \| good
2025-10-26T07:00:00.000Z	25 \| good	4.293 \| good	16.111 \| good	27.22 \| good	0.121 \| good	8.322 \| good	0.138 \| good
2025-10-26T08:00:00.000Z	25 \| good	2.947 \| good	11.095 \| good	26.993 \| good	0.126 \| good	7.747 \| good	0.138 \| good
2025-10-26T09:00:00.000Z	19 \| good	2.825 \| good	11.833 \| good	19.71 \| good	0.126 \| good	8.568 \| good	0.134 \| good
2025-10-26T10:00:00.000Z	27 \| good	4.545 \| good	17.248 \| good	15.228 \| good	0.111 \| good	8.832 \| good	0.2 \| good
2025-10-26T11:00:00.000Z	27 \| good	5.408 \| good	19.935 \| good	14.374 \| good	0.111 \| good	8.019 \| good	0.132 \| good
2025-10-26T12:00:00.000Z	27 \| good	5.153 \| good	19.492 \| good	10.967 \| good	0.114 \| good	8.443 \| good	0.13 \| good
2025-10-26T13:00:00.000Z	27 \| good	5.465 \| good	19.266 \| good	12.568 \| good	0.126 \| good	8.351 \| good	0.13 \| good
2025-10-26T14:00:00.000Z	27 \| good	4.662 \| good	20.456 \| good	10.865 \| good	0.128 \| good	7.608 \| good	0.113 \| good
2025-10-26T15:00:00.000Z	27 \| good	4.863 \| good	21.097 \| good	8.377 \| good	0.221 \| good	9.503 \| good	0.2 \| good
2025-10-26T16:00:00.000Z	33 \| good	5.959 \| good	20.459 \| good	11.643 \| good	0.125 \| good	9.33 \| good	0.2 \| good
2025-10-26T17:00:00.000Z	33 \| good	6.016 \| good	21.66 \| good	13.682 \| good	0.127 \| good	7.359 \| good	0.2 \| good
2025-10-26T18:00:00.000Z	38 \| good	7.253 \| good	25.284 \| good	17.362 \| good	0.318 \| good	6.426 \| good	0.2 \| good
2025-10-26T19:00:00.000Z	44 \| good	7.867 \| good	28.873 \| good	20.1 \| good	0.319 \| good	5.242 \| good	0.13 \| good
2025-10-26T20:00:00.000Z	49 \| good	8.738 \| good	32.477 \| good	26.167 \| good	0.408 \| good	6.397 \| good	0.198 \| good
2025-10-26T21:00:00.000Z	44 \| good	8.406 \| good	30.814 \| good	32.605 \| good	0.404 \| good	6.18 \| good	0.198 \| good
2025-10-26T22:00:00.000Z	44 \| good	7.566 \| good	26.899 \| good	36.501 \| good	0.404 \| good	4.769 \| good	0.196 \| good
2025-10-26T23:00:00.000Z	38 \| good	6.932 \| good	25.579 \| good	38.672 \| good	0.4 \| good	4.075 \| good	0.13 \| good
2025-10-27T00:00:00.000Z	38 \| good	7.152 \| good	24.766 \| good	38.755 \| good	0.308 \| good	3.437 \| good	0.13 \| good
2025-10-27T01:00:00.000Z	38 \| good	6.934 \| good	25.13 \| good	39.906 \| good	0.308 \| good	3.292 \| good	0.13 \| good
2025-10-27T02:00:00.000Z	37 \| good	6.368 \| good	24.999 \| good	39.777 \| good	0.308 \| good	3.948 \| good	0.13 \| good
2025-10-27T03:00:00.000Z	38 \| good	6.683 \| good	24.576 \| good	35.351 \| good	0.304 \| good	11.089 \| good	0.225 \| good
2025-10-27T04:00:00.000Z	38 \| good	6.843 \| good	25.939 \| good	34.094 \| good	0.213 \| good	14.721 \| good	0.132 \| good
2025-10-27T05:00:00.000Z	33 \| good	5.641 \| good	21.69 \| good	30.392 \| good	0.214 \| good	5.07 \| good	0.111 \| good
2025-10-27T06:00:00.000Z	27 \| good	3.946 \| good	15.015 \| good	29.195 \| good	0.214 \| good	3.307 \| good	0.111 \| good
2025-10-27T07:00:00.000Z	26 \| good	2.979 \| good	10.851 \| good	28.242 \| good	0.123 \| good	2.061 \| good	0.109 \| good
2025-10-27T08:00:00.000Z	26 \| good	1.616 \| good	6.047 \| good	27.706 \| good	0.125 \| good	2.535 \| good	0.105 \| good
2025-10-27T09:00:00.000Z	24 \| good	2.15 \| good	19.629 \| good	26.358 \| good	0.125 \| good	3.31 \| good	0.105 \| good
2025-10-27T10:00:00.000Z	24 \| good	1.699 \| good	5.506 \| good	25.777 \| good	0.125 \| good	6.481 \| good	0.105 \| good
2025-10-27T11:00:00.000Z	22 \| good	0.582 \| good	3.596 \| good	24.487 \| good	0.123 \| good	6.94 \| good	0.107 \| good
2025-10-27T12:00:00.000Z	20 \| good	0.821 \| good	4.139 \| good	21.778 \| good	0.121 \| good	7.047 \| good	0.105 \| good
2025-10-27T13:00:00.000Z	19 \| good	2.11 \| good	7.747 \| good	21.336 \| good	0.124 \| good	7.012 \| good	0.107 \| good
2025-10-27T13:00:00.000Z	20 \| good	0.821 \| good	4.139 \| good	21.778 \| good	0.121 \| good	7.047 \| good	0.105 \| good
2025-10-27T07:00:00.000Z	27 \| good	4.526 \| good	19.737 \| good	22.568 \| good	0.278 \| good	4.214 \| good	0.141 \| good
2025-10-27T08:00:00.000Z	27 \| good	5.387 \| good	23.467 \| good	25.403 \| good	0.265 \| good	4.072 \| good	0.139 \| good
2025-10-27T09:00:00.000Z	33 \| good	5.783 \| good	25.907 \| good	25.03 \| good	0.252 \| good	3.93 \| good	0.137 \| good
2025-10-27T10:00:00.000Z	33 \| good	5.962 \| good	26.286 \| good	20.961 \| good	0.272 \| good	3.929 \| good	0.135 \| good
2025-10-27T11:00:00.000Z	27 \| good	4.919 \| good	21.414 \| good	16.996 \| good	0.292 \| good	3.928 \| good	0.133 \| good
2025-10-27T12:00:00.000Z	18 \| good	3.388 \| good	14.739 \| good	18.69 \| good	0.313 \| good	3.927 \| good	0.132 \| good
2025-10-27T13:00:00.000Z	19 \| good	2.061 \| good	8.781 \| good	21.438 \| good	0.358 \| good	4.409 \| good	0.138 \| good
2025-10-27T14:00:00.000Z	19 \| good	2.849 \| good	11.965 \| good	21.281 \| good	0.404 \| good	4.891 \| good	0.145 \| good
2025-10-27T15:00:00.000Z	22 \| good	4.455 \| good	19.1 \| good	21.614 \| good	0.449 \| good	5.374 \| good	0.152 \| good
2025-10-27T16:00:00.000Z	44 \| good	7.751 \| good	33.843 \| good	21.245 \| good	0.529 \| good	4.4 \| good	0.149 \| good
2025-10-27T17:00:00.000Z	49 \| good	9.128 \| good	40.393 \| good	21.255 \| good	0.608 \| good	3.427 \| good	0.146 \| good
2025-10-27T18:00:00.000Z	49 \| good	8.683 \| good	37.91 \| good	24.074 \| good	0.688 \| good	2.454 \| good	0.142 \| good
2025-10-27T19:00:00.000Z	49 \| good	8.832 \| good	38.724 \| good	24.993 \| good	0.657 \| good	2.162 \| good	0.14 \| good
2025-10-27T20:00:00.000Z	49 \| good	8.773 \| good	38.663 \| good	29.003 \| good	0.626 \| good	1.871 \| good	0.137 \| good
2025-10-27T21:00:00.000Z	49 \| good	9.478 \| good	42.212 \| good	33.206 \| good	0.596 \| good	1.58 \| good	0.135 \| good
2025-10-27T22:00:00.000Z	49 \| good	8.904 \| good	38.935 \| good	34.985 \| good	0.571 \| good	1.754 \| good	0.136 \| good
2025-10-27T23:00:00.000Z	38 \| good	6.564 \| good	29.547 \| good	35.042 \| good	0.547 \| good	1.929 \| good	0.137 \| good
2025-10-28T00:00:00.000Z	44 \| good	7.873 \| good	34.238 \| good	33.547 \| good	0.523 \| good	2.104 \| good	0.139 \| good
2025-10-28T01:00:00.000Z	52 \| moderate	9.593 \| good	42.802 \| good	28.989 \| good	0.521 \| good	3.288 \| good	0.15 \| good
2025-10-28T02:00:00.000Z	52 \| moderate	10.126 \| good	44.735 \| good	19.628 \| good	0.519 \| good	4.472 \| good	0.16 \| good
2025-10-28T03:00:00.000Z	49 \| good	9.002 \| good	39.333 \| good	12.498 \| good	0.517 \| good	5.656 \| good	0.171 \| good
2025-10-28T04:00:00.000Z	56 \| moderate	11.992 \| good	53.882 \| good	10.169 \| good	0.517 \| good	5.734 \| good	0.172 \| good
2025-10-28T05:00:00.000Z	56 \| moderate	11.751 \| good	52.081 \| good	6.505 \| good	0.518 \| good	5.811 \| good	0.174 \| good
2025-10-28T06:00:00.000Z	58 \| moderate	12.787 \| fine	57.135 \| fine	8.694 \| good	0.518 \| good	5.889 \| good	0.175 \| good
2025-10-28T07:00:00.000Z	56 \| moderate	12.445 \| fine	56.311 \| fine	8.6 \| good	0.508 \| good	5.868 \| good	0.173 \| good
2025-10-28T08:00:00.000Z	60 \| moderate	14.317 \| fine	64.494 \| fine	4.839 \| good	0.499 \| good	5.848 \| good	0.171 \| good
2025-10-28T09:00:00.000Z	58 \| moderate	12.651 \| fine	56.863 \| fine	4.226 \| good	0.489 \| good	5.828 \| good	0.17 \| good
2025-10-28T10:00:00.000Z	58 \| moderate	12.783 \| fine	57.026 \| fine	4.06 \| good	0.502 \| good	5.986 \| good	0.167 \| good
2025-10-28T11:00:00.000Z	56 \| moderate	11.532 \| good	50.92 \| good	3.286 \| good	0.515 \| good	6.144 \| good	0.164 \| good
2025-10-28T12:00:00.000Z	56 \| moderate	11.643 \| good	51.558 \| good	3.245 \| good	0.529 \| good	6.302 \| good	0.161 \| good
2025-10-28T13:00:00.000Z	52 \| moderate	9.973 \| good	44.297 \| good	3.049 \| good	0.567 \| good	7.614 \| good	0.173 \| good
2025-10-28T14:00:00.000Z	54 \| moderate	10.8 \| good	47.954 \| good	2.905 \| good	0.606 \| good	8.926 \| good	0.184 \| good
2025-10-28T15:00:00.000Z	56 \| moderate	12.283 \| fine	55.02 \| fine	3.675 \| good	0.645 \| good	10.238 \| good	0.196 \| good
2025-10-28T16:00:00.000Z	69 \| moderate	18.771 \| fine	82.912 \| fine	8.86 \| good	0.732 \| good	8.164 \| good	0.188 \| good
2025-10-28T17:00:00.000Z	79 \| moderate	23.874 \| fine	104.74 \| fine	17.231 \| good	0.818 \| good	6.089 \| good	0.18 \| good
2025-10-28T18:00:00.000Z	81 \| moderate	24.897 \| fine	109.098 \| fine	27.757 \| good	0.904 \| good	4.015 \| good	0.173 \| good
2025-10-28T19:00:00.000Z	79 \| moderate	23.859 \| fine	104.865 \| fine	34.782 \| good	0.882 \| good	3.409 \| good	0.17 \| good
2025-10-28T20:00:00.000Z	71 \| moderate	19.739 \| fine	87.256 \| fine	40.124 \| good	0.859 \| good	2.802 \| good	0.167 \| good
2025-10-28T21:00:00.000Z	62 \| moderate	15.248 \| fine	68.004 \| fine	44.525 \| good	0.836 \| good	2.195 \| good	0.164 \| good
2025-10-28T22:00:00.000Z	64 \| moderate	15.783 \| fine	70.714 \| fine	45.041 \| good	0.804 \| good	2.289 \| good	0.164 \| good
2025-10-28T23:00:00.000Z	54 \| moderate	10.731 \| good	47.578 \| good	44.269 \| good	0.772 \| good	2.383 \| good	0.164 \| good
2025-10-29T00:00:00.000Z	54 \| moderate	10.795 \| good	47.613 \| good	39.819 \| good	0.74 \| good	2.477 \| good	0.164 \| good
2025-10-29T01:00:00.000Z	54 \| moderate	10.825 \| good	48.313 \| good	23.792 \| good	0.734 \| good	5.088 \| good	0.189 \| good
2025-10-29T02:00:00.000Z	56 \| moderate	11.607 \| good	51.424 \| good	10.332 \| good	0.729 \| good	7.699 \| good	0.213 \| good
2025-10-29T03:00:00.000Z	52 \| moderate	10.16 \| good	45.448 \| good	6.962 \| good	0.723 \| good	10.31 \| good	0.237 \| good
2025-10-29T04:00:00.000Z	60 \| moderate	13.652 \| fine	61.356 \| fine	10.465 \| good	0.691 \| good	10.761 \| good	0.237 \| good
2025-10-29T05:00:00.000Z	62 \| moderate	15.268 \| fine	68.74 \| fine	10.704 \| good	0.658 \| good	11.212 \| good	0.238 \| good
2025-10-29T06:00:00.000Z	54 \| moderate	11.317 \| good	15.943 \| good	18.818 \| good	0.627 \| good	11.756 \| good	0.239 \| good

Fresno

Empower business decisions with accurate air quality data

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

0.15ppm

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 2025-10-26.

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

The best air quality in Fresno, California was recorded at 09:00:00 on 2025-10-26.

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

The real-time air quality index in Fresno, California is 27, 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 3.946 μg/m³.

What are the current PM₁₀ levels at Fresno, California?

The current PM₁₀ levels in Fresno, California are 15.015 μg/m³.

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

The current carbon monoxide (CO) level in Fresno, California is 0.111 ppm.

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

The current sulfur dioxide (SO₂) levels in Fresno, California are 0.214 ppb.

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

The current ozone (O₃) levels at Fresno, California is 29.195 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fresno, California is 3.307 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-25T14:00:00.000Z	69 \| moderate	19.35 \| fine	78.364 \| fine	4.262 \| good	0.22 \| good	13.448 \| good	0.383 \| good
2025-10-25T15:00:00.000Z	69 \| moderate	19.444 \| fine	79.071 \| fine	5.947 \| good	0.312 \| good	17.242 \| good	0.268 \| good
2025-10-25T16:00:00.000Z	67 \| moderate	18.257 \| fine	72.366 \| fine	7.71 \| good	0.224 \| good	14.255 \| good	0.294 \| good
2025-10-25T17:00:00.000Z	66 \| moderate	17.346 \| fine	70.601 \| fine	11.625 \| good	0.316 \| good	13.975 \| good	0.294 \| good
2025-10-25T18:00:00.000Z	67 \| moderate	17.847 \| fine	71.036 \| fine	14.238 \| good	0.408 \| good	14.246 \| good	0.293 \| good
2025-10-25T19:00:00.000Z	71 \| moderate	20.352 \| fine	79.5 \| fine	20.84 \| good	0.594 \| good	12.933 \| good	0.225 \| good
2025-10-25T20:00:00.000Z	71 \| moderate	19.835 \| fine	77.173 \| fine	30.39 \| good	0.499 \| good	10.509 \| good	0.198 \| good
2025-10-25T21:00:00.000Z	69 \| moderate	19.055 \| fine	72.387 \| fine	36.096 \| good	0.593 \| good	12.135 \| good	0.132 \| good
2025-10-25T22:00:00.000Z	71 \| moderate	20.012 \| fine	73.866 \| fine	41.816 \| good	0.591 \| good	9.058 \| good	0.132 \| good
2025-10-25T23:00:00.000Z	67 \| moderate	18.45 \| fine	68.94 \| fine	44.781 \| good	0.497 \| good	7.279 \| good	0.228 \| good
2025-10-26T00:00:00.000Z	66 \| moderate	16.904 \| fine	63.192 \| fine	47.965 \| good	0.407 \| good	7.555 \| good	0.13 \| good
2025-10-26T01:00:00.000Z	56 \| moderate	12.408 \| fine	49.795 \| good	43.648 \| good	0.313 \| good	6.701 \| good	0.128 \| good
2025-10-26T02:00:00.000Z	52 \| moderate	10.246 \| good	40.917 \| good	39.598 \| good	0.314 \| good	9.747 \| good	0.128 \| good
2025-10-26T03:00:00.000Z	49 \| good	9.475 \| good	37.798 \| good	33.72 \| good	0.215 \| good	11.246 \| good	0.132 \| good
2025-10-26T04:00:00.000Z	44 \| good	8.481 \| good	33.075 \| good	35.685 \| good	0.214 \| good	11.069 \| good	0.136 \| good
2025-10-26T05:00:00.000Z	38 \| good	6.706 \| good	24.612 \| good	31.134 \| good	0.218 \| good	10.472 \| good	0.139 \| good
2025-10-26T06:00:00.000Z	33 \| good	5.644 \| good	20.776 \| good	28.603 \| good	0.215 \| good	6.799 \| good	0.204 \| good
2025-10-26T07:00:00.000Z	25 \| good	4.293 \| good	16.111 \| good	27.22 \| good	0.121 \| good	8.322 \| good	0.138 \| good
2025-10-26T08:00:00.000Z	25 \| good	2.947 \| good	11.095 \| good	26.993 \| good	0.126 \| good	7.747 \| good	0.138 \| good
2025-10-26T09:00:00.000Z	19 \| good	2.825 \| good	11.833 \| good	19.71 \| good	0.126 \| good	8.568 \| good	0.134 \| good
2025-10-26T10:00:00.000Z	27 \| good	4.545 \| good	17.248 \| good	15.228 \| good	0.111 \| good	8.832 \| good	0.2 \| good
2025-10-26T11:00:00.000Z	27 \| good	5.408 \| good	19.935 \| good	14.374 \| good	0.111 \| good	8.019 \| good	0.132 \| good
2025-10-26T12:00:00.000Z	27 \| good	5.153 \| good	19.492 \| good	10.967 \| good	0.114 \| good	8.443 \| good	0.13 \| good
2025-10-26T13:00:00.000Z	27 \| good	5.465 \| good	19.266 \| good	12.568 \| good	0.126 \| good	8.351 \| good	0.13 \| good
2025-10-26T14:00:00.000Z	27 \| good	4.662 \| good	20.456 \| good	10.865 \| good	0.128 \| good	7.608 \| good	0.113 \| good
2025-10-26T15:00:00.000Z	27 \| good	4.863 \| good	21.097 \| good	8.377 \| good	0.221 \| good	9.503 \| good	0.2 \| good
2025-10-26T16:00:00.000Z	33 \| good	5.959 \| good	20.459 \| good	11.643 \| good	0.125 \| good	9.33 \| good	0.2 \| good
2025-10-26T17:00:00.000Z	33 \| good	6.016 \| good	21.66 \| good	13.682 \| good	0.127 \| good	7.359 \| good	0.2 \| good
2025-10-26T18:00:00.000Z	38 \| good	7.253 \| good	25.284 \| good	17.362 \| good	0.318 \| good	6.426 \| good	0.2 \| good
2025-10-26T19:00:00.000Z	44 \| good	7.867 \| good	28.873 \| good	20.1 \| good	0.319 \| good	5.242 \| good	0.13 \| good
2025-10-26T20:00:00.000Z	49 \| good	8.738 \| good	32.477 \| good	26.167 \| good	0.408 \| good	6.397 \| good	0.198 \| good
2025-10-26T21:00:00.000Z	44 \| good	8.406 \| good	30.814 \| good	32.605 \| good	0.404 \| good	6.18 \| good	0.198 \| good
2025-10-26T22:00:00.000Z	44 \| good	7.566 \| good	26.899 \| good	36.501 \| good	0.404 \| good	4.769 \| good	0.196 \| good
2025-10-26T23:00:00.000Z	38 \| good	6.932 \| good	25.579 \| good	38.672 \| good	0.4 \| good	4.075 \| good	0.13 \| good
2025-10-27T00:00:00.000Z	38 \| good	7.152 \| good	24.766 \| good	38.755 \| good	0.308 \| good	3.437 \| good	0.13 \| good
2025-10-27T01:00:00.000Z	38 \| good	6.934 \| good	25.13 \| good	39.906 \| good	0.308 \| good	3.292 \| good	0.13 \| good
2025-10-27T02:00:00.000Z	37 \| good	6.368 \| good	24.999 \| good	39.777 \| good	0.308 \| good	3.948 \| good	0.13 \| good
2025-10-27T03:00:00.000Z	38 \| good	6.683 \| good	24.576 \| good	35.351 \| good	0.304 \| good	11.089 \| good	0.225 \| good
2025-10-27T04:00:00.000Z	38 \| good	6.843 \| good	25.939 \| good	34.094 \| good	0.213 \| good	14.721 \| good	0.132 \| good
2025-10-27T05:00:00.000Z	33 \| good	5.641 \| good	21.69 \| good	30.392 \| good	0.214 \| good	5.07 \| good	0.111 \| good
2025-10-27T06:00:00.000Z	27 \| good	3.946 \| good	15.015 \| good	29.195 \| good	0.214 \| good	3.307 \| good	0.111 \| good
2025-10-27T07:00:00.000Z	26 \| good	2.979 \| good	10.851 \| good	28.242 \| good	0.123 \| good	2.061 \| good	0.109 \| good
2025-10-27T08:00:00.000Z	26 \| good	1.616 \| good	6.047 \| good	27.706 \| good	0.125 \| good	2.535 \| good	0.105 \| good
2025-10-27T09:00:00.000Z	24 \| good	2.15 \| good	19.629 \| good	26.358 \| good	0.125 \| good	3.31 \| good	0.105 \| good
2025-10-27T10:00:00.000Z	24 \| good	1.699 \| good	5.506 \| good	25.777 \| good	0.125 \| good	6.481 \| good	0.105 \| good
2025-10-27T11:00:00.000Z	22 \| good	0.582 \| good	3.596 \| good	24.487 \| good	0.123 \| good	6.94 \| good	0.107 \| good
2025-10-27T12:00:00.000Z	20 \| good	0.821 \| good	4.139 \| good	21.778 \| good	0.121 \| good	7.047 \| good	0.105 \| good
2025-10-27T13:00:00.000Z	19 \| good	2.11 \| good	7.747 \| good	21.336 \| good	0.124 \| good	7.012 \| good	0.107 \| good
2025-10-27T13:00:00.000Z	20 \| good	0.821 \| good	4.139 \| good	21.778 \| good	0.121 \| good	7.047 \| good	0.105 \| good
2025-10-27T07:00:00.000Z	27 \| good	4.526 \| good	19.737 \| good	22.568 \| good	0.278 \| good	4.214 \| good	0.141 \| good
2025-10-27T08:00:00.000Z	27 \| good	5.387 \| good	23.467 \| good	25.403 \| good	0.265 \| good	4.072 \| good	0.139 \| good
2025-10-27T09:00:00.000Z	33 \| good	5.783 \| good	25.907 \| good	25.03 \| good	0.252 \| good	3.93 \| good	0.137 \| good
2025-10-27T10:00:00.000Z	33 \| good	5.962 \| good	26.286 \| good	20.961 \| good	0.272 \| good	3.929 \| good	0.135 \| good
2025-10-27T11:00:00.000Z	27 \| good	4.919 \| good	21.414 \| good	16.996 \| good	0.292 \| good	3.928 \| good	0.133 \| good
2025-10-27T12:00:00.000Z	18 \| good	3.388 \| good	14.739 \| good	18.69 \| good	0.313 \| good	3.927 \| good	0.132 \| good
2025-10-27T13:00:00.000Z	19 \| good	2.061 \| good	8.781 \| good	21.438 \| good	0.358 \| good	4.409 \| good	0.138 \| good
2025-10-27T14:00:00.000Z	19 \| good	2.849 \| good	11.965 \| good	21.281 \| good	0.404 \| good	4.891 \| good	0.145 \| good
2025-10-27T15:00:00.000Z	22 \| good	4.455 \| good	19.1 \| good	21.614 \| good	0.449 \| good	5.374 \| good	0.152 \| good
2025-10-27T16:00:00.000Z	44 \| good	7.751 \| good	33.843 \| good	21.245 \| good	0.529 \| good	4.4 \| good	0.149 \| good
2025-10-27T17:00:00.000Z	49 \| good	9.128 \| good	40.393 \| good	21.255 \| good	0.608 \| good	3.427 \| good	0.146 \| good
2025-10-27T18:00:00.000Z	49 \| good	8.683 \| good	37.91 \| good	24.074 \| good	0.688 \| good	2.454 \| good	0.142 \| good
2025-10-27T19:00:00.000Z	49 \| good	8.832 \| good	38.724 \| good	24.993 \| good	0.657 \| good	2.162 \| good	0.14 \| good
2025-10-27T20:00:00.000Z	49 \| good	8.773 \| good	38.663 \| good	29.003 \| good	0.626 \| good	1.871 \| good	0.137 \| good
2025-10-27T21:00:00.000Z	49 \| good	9.478 \| good	42.212 \| good	33.206 \| good	0.596 \| good	1.58 \| good	0.135 \| good
2025-10-27T22:00:00.000Z	49 \| good	8.904 \| good	38.935 \| good	34.985 \| good	0.571 \| good	1.754 \| good	0.136 \| good
2025-10-27T23:00:00.000Z	38 \| good	6.564 \| good	29.547 \| good	35.042 \| good	0.547 \| good	1.929 \| good	0.137 \| good
2025-10-28T00:00:00.000Z	44 \| good	7.873 \| good	34.238 \| good	33.547 \| good	0.523 \| good	2.104 \| good	0.139 \| good
2025-10-28T01:00:00.000Z	52 \| moderate	9.593 \| good	42.802 \| good	28.989 \| good	0.521 \| good	3.288 \| good	0.15 \| good
2025-10-28T02:00:00.000Z	52 \| moderate	10.126 \| good	44.735 \| good	19.628 \| good	0.519 \| good	4.472 \| good	0.16 \| good
2025-10-28T03:00:00.000Z	49 \| good	9.002 \| good	39.333 \| good	12.498 \| good	0.517 \| good	5.656 \| good	0.171 \| good
2025-10-28T04:00:00.000Z	56 \| moderate	11.992 \| good	53.882 \| good	10.169 \| good	0.517 \| good	5.734 \| good	0.172 \| good
2025-10-28T05:00:00.000Z	56 \| moderate	11.751 \| good	52.081 \| good	6.505 \| good	0.518 \| good	5.811 \| good	0.174 \| good
2025-10-28T06:00:00.000Z	58 \| moderate	12.787 \| fine	57.135 \| fine	8.694 \| good	0.518 \| good	5.889 \| good	0.175 \| good
2025-10-28T07:00:00.000Z	56 \| moderate	12.445 \| fine	56.311 \| fine	8.6 \| good	0.508 \| good	5.868 \| good	0.173 \| good
2025-10-28T08:00:00.000Z	60 \| moderate	14.317 \| fine	64.494 \| fine	4.839 \| good	0.499 \| good	5.848 \| good	0.171 \| good
2025-10-28T09:00:00.000Z	58 \| moderate	12.651 \| fine	56.863 \| fine	4.226 \| good	0.489 \| good	5.828 \| good	0.17 \| good
2025-10-28T10:00:00.000Z	58 \| moderate	12.783 \| fine	57.026 \| fine	4.06 \| good	0.502 \| good	5.986 \| good	0.167 \| good
2025-10-28T11:00:00.000Z	56 \| moderate	11.532 \| good	50.92 \| good	3.286 \| good	0.515 \| good	6.144 \| good	0.164 \| good
2025-10-28T12:00:00.000Z	56 \| moderate	11.643 \| good	51.558 \| good	3.245 \| good	0.529 \| good	6.302 \| good	0.161 \| good
2025-10-28T13:00:00.000Z	52 \| moderate	9.973 \| good	44.297 \| good	3.049 \| good	0.567 \| good	7.614 \| good	0.173 \| good
2025-10-28T14:00:00.000Z	54 \| moderate	10.8 \| good	47.954 \| good	2.905 \| good	0.606 \| good	8.926 \| good	0.184 \| good
2025-10-28T15:00:00.000Z	56 \| moderate	12.283 \| fine	55.02 \| fine	3.675 \| good	0.645 \| good	10.238 \| good	0.196 \| good
2025-10-28T16:00:00.000Z	69 \| moderate	18.771 \| fine	82.912 \| fine	8.86 \| good	0.732 \| good	8.164 \| good	0.188 \| good
2025-10-28T17:00:00.000Z	79 \| moderate	23.874 \| fine	104.74 \| fine	17.231 \| good	0.818 \| good	6.089 \| good	0.18 \| good
2025-10-28T18:00:00.000Z	81 \| moderate	24.897 \| fine	109.098 \| fine	27.757 \| good	0.904 \| good	4.015 \| good	0.173 \| good
2025-10-28T19:00:00.000Z	79 \| moderate	23.859 \| fine	104.865 \| fine	34.782 \| good	0.882 \| good	3.409 \| good	0.17 \| good
2025-10-28T20:00:00.000Z	71 \| moderate	19.739 \| fine	87.256 \| fine	40.124 \| good	0.859 \| good	2.802 \| good	0.167 \| good
2025-10-28T21:00:00.000Z	62 \| moderate	15.248 \| fine	68.004 \| fine	44.525 \| good	0.836 \| good	2.195 \| good	0.164 \| good
2025-10-28T22:00:00.000Z	64 \| moderate	15.783 \| fine	70.714 \| fine	45.041 \| good	0.804 \| good	2.289 \| good	0.164 \| good
2025-10-28T23:00:00.000Z	54 \| moderate	10.731 \| good	47.578 \| good	44.269 \| good	0.772 \| good	2.383 \| good	0.164 \| good
2025-10-29T00:00:00.000Z	54 \| moderate	10.795 \| good	47.613 \| good	39.819 \| good	0.74 \| good	2.477 \| good	0.164 \| good
2025-10-29T01:00:00.000Z	54 \| moderate	10.825 \| good	48.313 \| good	23.792 \| good	0.734 \| good	5.088 \| good	0.189 \| good
2025-10-29T02:00:00.000Z	56 \| moderate	11.607 \| good	51.424 \| good	10.332 \| good	0.729 \| good	7.699 \| good	0.213 \| good
2025-10-29T03:00:00.000Z	52 \| moderate	10.16 \| good	45.448 \| good	6.962 \| good	0.723 \| good	10.31 \| good	0.237 \| good
2025-10-29T04:00:00.000Z	60 \| moderate	13.652 \| fine	61.356 \| fine	10.465 \| good	0.691 \| good	10.761 \| good	0.237 \| good
2025-10-29T05:00:00.000Z	62 \| moderate	15.268 \| fine	68.74 \| fine	10.704 \| good	0.658 \| good	11.212 \| good	0.238 \| good
2025-10-29T06:00:00.000Z	54 \| moderate	11.317 \| good	15.943 \| good	18.818 \| good	0.627 \| good	11.756 \| good	0.239 \| 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?