What are the current PM10 levels at Fresno, California?

The current PM10 levels in Fresno, California are 32.853 μg/m3.

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

The current sulfur dioxide (SO2) levels in Fresno, California are 0.765 ppb.

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

The current ozone (O3) levels at Fresno, California is 25.74 ppm.

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

The current nitrogen dioxide (NO2) levels at Fresno, California is 8.273 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 7.606 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)

8.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

33.84 μg/m³

155

255

425

605+

Ozone (O₃)

22.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.55 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2026-09-19T13:00:00.000Z	56 \| moderate	11.763 \| good	52.419 \| good	15.987 \| good	0.571 \| good	13.508 \| good	0.202 \| good
2026-09-19T14:00:00.000Z	58 \| moderate	12.937 \| fine	58.63 \| fine	16.042 \| good	0.586 \| good	9.893 \| good	0.204 \| good
2026-09-19T15:00:00.000Z	58 \| moderate	13.125 \| fine	59.23 \| fine	14.271 \| good	0.671 \| good	13.005 \| good	0.265 \| good
2026-09-19T16:00:00.000Z	62 \| moderate	15.045 \| fine	66.043 \| fine	18.693 \| good	0.763 \| good	14.141 \| good	0.269 \| good
2026-09-19T17:00:00.000Z	66 \| moderate	16.937 \| fine	73.595 \| fine	22.597 \| good	1.041 \| good	15.278 \| good	0.202 \| good
2026-09-19T18:00:00.000Z	71 \| moderate	19.681 \| fine	83.95 \| fine	29.254 \| good	1.496 \| good	15.289 \| good	0.202 \| good
2026-09-19T19:00:00.000Z	71 \| moderate	20.112 \| fine	88.029 \| fine	36.21 \| good	1.218 \| good	12.745 \| good	0.203 \| good
2026-09-19T20:00:00.000Z	64 \| moderate	16.291 \| fine	73.627 \| fine	42.139 \| good	1.136 \| good	9.459 \| good	0.202 \| good
2026-09-19T21:00:00.000Z	64 \| moderate	15.68 \| fine	68.719 \| fine	49.733 \| good	1.127 \| good	11.001 \| good	0.202 \| good
2026-09-19T22:00:00.000Z	58 \| moderate	13.367 \| fine	58.99 \| fine	53.306 \| good	0.864 \| good	7.185 \| good	0.204 \| good
2026-09-19T23:00:00.000Z	56 \| moderate	11.706 \| good	52.279 \| good	51.985 \| good	0.764 \| good	5.193 \| good	0.133 \| good
2026-09-20T00:00:00.000Z	56 \| moderate	11.658 \| good	48.946 \| good	53.844 \| good	0.947 \| good	4.075 \| good	0.134 \| good
2026-09-20T01:00:00.000Z	56 \| moderate	11.62 \| good	46.249 \| good	54.285 \| good	1.031 \| good	4.967 \| good	0.132 \| good
2026-09-20T02:00:00.000Z	56 \| moderate	12.147 \| fine	50.219 \| good	50.958 \| good	0.937 \| good	9.234 \| good	0.136 \| good
2026-09-20T03:00:00.000Z	73 \| moderate	21.087 \| fine	93.084 \| fine	35.883 \| good	0.822 \| good	4.428 \| good	0.332 \| good
2026-09-20T04:00:00.000Z	58 \| moderate	12.977 \| fine	56.143 \| fine	45.739 \| good	0.95 \| good	15.574 \| good	0.299 \| good
2026-09-20T05:00:00.000Z	60 \| moderate	13.79 \| fine	60.247 \| fine	40.298 \| good	0.77 \| good	19.345 \| good	0.228 \| good
2026-09-20T06:00:00.000Z	60 \| moderate	14.067 \| fine	62.534 \| fine	34.878 \| good	0.772 \| good	19.913 \| good	0.301 \| good
2026-09-20T07:00:00.000Z	60 \| moderate	13.624 \| fine	58.347 \| fine	33.282 \| good	0.677 \| good	20.136 \| good	0.325 \| good
2026-09-20T08:00:00.000Z	60 \| moderate	13.919 \| fine	60.303 \| fine	29.284 \| good	0.683 \| good	18.436 \| good	0.321 \| good
2026-09-20T09:00:00.000Z	60 \| moderate	14.205 \| fine	62.383 \| fine	24.325 \| good	1.228 \| good	12.906 \| good	0.319 \| good
2026-09-20T10:00:00.000Z	58 \| moderate	13.064 \| fine	56.762 \| fine	24.096 \| good	1.14 \| good	11.764 \| good	0.222 \| good
2026-09-20T11:00:00.000Z	60 \| moderate	13.711 \| fine	60.701 \| fine	22.11 \| good	0.862 \| good	12.575 \| good	0.223 \| good
2026-09-20T12:00:00.000Z	58 \| moderate	13.278 \| fine	58.182 \| fine	16.239 \| good	0.86 \| good	14.553 \| good	0.225 \| good
2026-09-20T13:00:00.000Z	58 \| moderate	12.67 \| fine	56.807 \| fine	14.02 \| good	0.858 \| good	15.087 \| good	0.296 \| good
2026-09-20T14:00:00.000Z	58 \| moderate	12.763 \| fine	55.801 \| fine	14.734 \| good	0.852 \| good	12.407 \| good	0.293 \| good
2026-09-20T15:00:00.000Z	60 \| moderate	14.199 \| fine	60.569 \| fine	13.521 \| good	1.123 \| good	20.265 \| good	0.262 \| good
2026-09-20T16:00:00.000Z	62 \| moderate	14.597 \| fine	61.713 \| fine	15.142 \| good	1.289 \| good	15.846 \| good	0.264 \| good
2026-09-20T17:00:00.000Z	64 \| moderate	16.364 \| fine	69.731 \| fine	20.53 \| good	2.876 \| good	14.253 \| good	0.267 \| good
2026-09-20T18:00:00.000Z	67 \| moderate	18.206 \| fine	74.422 \| fine	24.499 \| good	2.327 \| good	11.497 \| good	0.201 \| good
2026-09-20T19:00:00.000Z	71 \| moderate	20.255 \| fine	84.176 \| fine	34.172 \| good	2.067 \| good	13.876 \| good	0.201 \| good
2026-09-20T20:00:00.000Z	69 \| moderate	18.651 \| fine	77.886 \| fine	44.625 \| good	2.338 \| good	10.038 \| good	0.198 \| good
2026-09-20T21:00:00.000Z	66 \| moderate	16.943 \| fine	69.53 \| fine	50.564 \| good	1.604 \| good	8.7 \| good	0.172 \| good
2026-09-20T22:00:00.000Z	62 \| moderate	14.632 \| fine	57.873 \| fine	55.308 \| fine	1.422 \| good	10.053 \| good	0.198 \| good
2026-09-20T23:00:00.000Z	64 \| moderate	13.911 \| fine	54.735 \| good	59.251 \| fine	1.426 \| good	9.075 \| good	0.199 \| good
2026-09-21T00:00:00.000Z	56 \| moderate	11.975 \| good	48.613 \| good	54.848 \| good	1.231 \| good	7.702 \| good	0.198 \| good
2026-09-21T01:00:00.000Z	52 \| moderate	10.428 \| good	42.913 \| good	51.89 \| good	1.142 \| good	7.546 \| good	0.202 \| good
2026-09-21T02:00:00.000Z	49 \| good	8.996 \| good	38.14 \| good	49.921 \| good	0.961 \| good	9.983 \| good	0.173 \| good
2026-09-21T03:00:00.000Z	60 \| moderate	13.757 \| fine	62.429 \| fine	44.799 \| good	0.521 \| good	4.149 \| good	0.217 \| good
2026-09-21T04:00:00.000Z	49 \| good	9.312 \| good	39.546 \| good	41.797 \| good	0.958 \| good	10.373 \| good	0.202 \| good
2026-09-21T05:00:00.000Z	54 \| moderate	10.592 \| good	44.394 \| good	38.523 \| good	1.23 \| good	14.743 \| good	0.204 \| good
2026-09-21T06:00:00.000Z	54 \| moderate	10.776 \| good	44.676 \| good	34.094 \| good	1.322 \| good	13.395 \| good	0.205 \| good
2026-09-21T07:00:00.000Z	52 \| moderate	9.871 \| good	42.305 \| good	31.796 \| good	0.951 \| good	13.845 \| good	0.2 \| good
2026-09-21T08:00:00.000Z	44 \| good	8.417 \| good	35.901 \| good	29.315 \| good	0.766 \| good	11.671 \| good	0.203 \| good
2026-09-21T09:00:00.000Z	44 \| good	8.195 \| good	35.15 \| good	25.869 \| good	0.853 \| good	12.177 \| good	0.198 \| good
2026-09-21T10:00:00.000Z	44 \| good	7.606 \| good	32.853 \| good	25.74 \| good	0.765 \| good	8.273 \| good	0.199 \| good
2026-09-21T11:00:00.000Z	44 \| good	8.237 \| good	33.835 \| good	22.06 \| good	0.674 \| good	10.548 \| good	0.201 \| good
2026-09-21T12:00:00.000Z	44 \| good	8.237 \| good	33.835 \| good	22.06 \| good	0.674 \| good	10.548 \| good	0.201 \| good
2026-09-21T12:00:00.000Z	60 \| moderate	14.096 \| fine	63.114 \| fine	17.727 \| good	0.77 \| good	8.299 \| good	0.446 \| good
2026-09-21T13:00:00.000Z	58 \| moderate	13.437 \| fine	60.863 \| fine	13.097 \| good	0.737 \| good	8.665 \| good	0.461 \| good
2026-09-21T14:00:00.000Z	58 \| moderate	13.409 \| fine	60.941 \| fine	13.727 \| good	0.69 \| good	8.941 \| good	0.477 \| good
2026-09-21T15:00:00.000Z	66 \| moderate	16.656 \| fine	73.614 \| fine	19.212 \| good	0.648 \| good	7.615 \| good	0.485 \| good
2026-09-21T16:00:00.000Z	66 \| moderate	17.337 \| fine	77.329 \| fine	21.041 \| good	0.84 \| good	5.076 \| good	0.415 \| good
2026-09-21T17:00:00.000Z	69 \| moderate	18.533 \| fine	81.408 \| fine	26.19 \| good	0.859 \| good	3.568 \| good	0.363 \| good
2026-09-21T18:00:00.000Z	60 \| moderate	14.06 \| fine	63.558 \| fine	33.921 \| good	0.837 \| good	2.6 \| good	0.335 \| good
2026-09-21T19:00:00.000Z	62 \| moderate	14.958 \| fine	67.175 \| fine	42.031 \| good	0.813 \| good	1.809 \| good	0.313 \| good
2026-09-21T20:00:00.000Z	58 \| moderate	13.28 \| fine	59.677 \| fine	47.575 \| good	0.762 \| good	1.302 \| good	0.287 \| good
2026-09-21T21:00:00.000Z	60 \| moderate	14.126 \| fine	63.308 \| fine	50.373 \| good	0.699 \| good	1.09 \| good	0.265 \| good
2026-09-21T22:00:00.000Z	64 \| moderate	15.876 \| fine	71.203 \| fine	55.475 \| fine	0.668 \| good	1.144 \| good	0.261 \| good
2026-09-21T23:00:00.000Z	60 \| moderate	13.685 \| fine	61.461 \| fine	55.836 \| fine	0.682 \| good	1.387 \| good	0.269 \| good
2026-09-22T00:00:00.000Z	58 \| moderate	13.12 \| fine	59.26 \| fine	56.229 \| fine	0.688 \| good	1.59 \| good	0.275 \| good
2026-09-22T01:00:00.000Z	56 \| moderate	12.455 \| fine	56.789 \| fine	53.102 \| good	0.709 \| good	2.099 \| good	0.286 \| good
2026-09-22T02:00:00.000Z	54 \| moderate	11.044 \| good	48.707 \| good	45.062 \| good	0.753 \| good	3.374 \| good	0.313 \| good
2026-09-22T03:00:00.000Z	54 \| moderate	11.14 \| good	49.053 \| good	44.932 \| good	0.785 \| good	4.942 \| good	0.342 \| good
2026-09-22T04:00:00.000Z	58 \| moderate	12.957 \| fine	57.858 \| fine	41.906 \| good	0.814 \| good	6.592 \| good	0.375 \| good
2026-09-22T05:00:00.000Z	56 \| moderate	12.002 \| good	54.095 \| good	40.026 \| good	0.879 \| good	8.721 \| good	0.423 \| good
2026-09-22T06:00:00.000Z	56 \| moderate	11.67 \| good	51.716 \| good	34.779 \| good	0.948 \| good	9.891 \| good	0.468 \| good
2026-09-22T07:00:00.000Z	56 \| moderate	11.784 \| good	52.571 \| good	32.603 \| good	0.982 \| good	10.462 \| good	0.513 \| good
2026-09-22T08:00:00.000Z	52 \| moderate	10.168 \| good	45.208 \| good	28.334 \| good	0.977 \| good	11.021 \| good	0.567 \| good
2026-09-22T09:00:00.000Z	52 \| moderate	9.724 \| good	43.232 \| good	26.421 \| good	0.938 \| good	11.673 \| good	0.624 \| good
2026-09-22T10:00:00.000Z	49 \| good	9.074 \| good	40.832 \| good	23.124 \| good	0.907 \| good	11.972 \| good	0.67 \| good
2026-09-22T11:00:00.000Z	52 \| moderate	9.951 \| good	44.048 \| good	18.712 \| good	0.899 \| good	11.775 \| good	0.699 \| good
2026-09-22T12:00:00.000Z	52 \| moderate	9.536 \| good	42.696 \| good	13.898 \| good	0.893 \| good	11.723 \| good	0.717 \| good
2026-09-22T13:00:00.000Z	49 \| good	9.433 \| good	42.107 \| good	12.99 \| good	0.896 \| good	12.234 \| good	0.74 \| good
2026-09-22T14:00:00.000Z	54 \| moderate	11.072 \| good	49.145 \| good	13.681 \| good	0.881 \| good	12.498 \| good	0.759 \| good
2026-09-22T15:00:00.000Z	58 \| moderate	13.302 \| fine	60.722 \| fine	21.05 \| good	0.976 \| good	11.421 \| good	0.782 \| good
2026-09-22T16:00:00.000Z	62 \| moderate	15.093 \| fine	66.96 \| fine	29.025 \| good	1.207 \| good	7.597 \| good	0.705 \| good
2026-09-22T17:00:00.000Z	64 \| moderate	16.411 \| fine	72.526 \| fine	38.213 \| good	1.302 \| good	4.58 \| good	0.615 \| good
2026-09-22T18:00:00.000Z	62 \| moderate	15.045 \| fine	67.199 \| fine	45.697 \| good	1.156 \| good	2.795 \| good	0.518 \| good
2026-09-22T19:00:00.000Z	64 \| moderate	16.064 \| fine	71.3 \| fine	55.703 \| fine	0.929 \| good	1.804 \| good	0.418 \| good
2026-09-22T20:00:00.000Z	67 \| moderate	11.88 \| good	52.896 \| good	60.386 \| fine	0.72 \| good	1.213 \| good	0.334 \| good
2026-09-22T21:00:00.000Z	64 \| moderate	10.292 \| good	45.387 \| good	59.439 \| fine	0.575 \| good	0.939 \| good	0.282 \| good
2026-09-22T22:00:00.000Z	67 \| moderate	10.167 \| good	45.184 \| good	60.113 \| fine	0.471 \| good	0.812 \| good	0.244 \| good
2026-09-22T23:00:00.000Z	71 \| moderate	9.431 \| good	42.121 \| good	61.074 \| fine	0.4 \| good	0.766 \| good	0.214 \| good
2026-09-23T00:00:00.000Z	67 \| moderate	9.252 \| good	41.235 \| good	59.519 \| fine	0.368 \| good	0.829 \| good	0.197 \| good
2026-09-23T01:00:00.000Z	52 \| moderate	9.51 \| good	42.94 \| good	55.101 \| fine	0.359 \| good	1.068 \| good	0.19 \| good
2026-09-23T02:00:00.000Z	49 \| good	8.74 \| good	38.483 \| good	46.473 \| good	0.379 \| good	2.595 \| good	0.198 \| good
2026-09-23T03:00:00.000Z	54 \| moderate	10.836 \| good	47.827 \| good	37.654 \| good	0.452 \| good	4.835 \| good	0.216 \| good
2026-09-23T04:00:00.000Z	56 \| moderate	12.08 \| good	54.099 \| good	31.029 \| good	0.528 \| good	6.289 \| good	0.242 \| good
2026-09-23T05:00:00.000Z	58 \| moderate	13.376 \| fine	60.722 \| fine	30.752 \| good	0.597 \| good	7.209 \| good	0.273 \| good
2026-09-23T06:00:00.000Z	60 \| moderate	13.997 \| fine	62.863 \| fine	27.766 \| good	0.649 \| good	8.215 \| good	0.31 \| good
2026-09-23T07:00:00.000Z	58 \| moderate	13.083 \| fine	58.937 \| fine	27.768 \| good	0.681 \| good	9.905 \| good	0.359 \| good
2026-09-23T08:00:00.000Z	54 \| moderate	11.443 \| good	50.957 \| good	24.363 \| good	0.702 \| good	11.249 \| good	0.411 \| good
2026-09-23T09:00:00.000Z	56 \| moderate	11.595 \| good	51.016 \| good	19.009 \| good	0.713 \| good	12.16 \| good	0.46 \| good
2026-09-23T10:00:00.000Z	49 \| good	9.162 \| good	40.722 \| good	18.815 \| good	0.709 \| good	12.724 \| good	0.504 \| good
2026-09-23T11:00:00.000Z	54 \| moderate	11.4 \| good	50.408 \| good	22.757 \| good	0.689 \| good	13.108 \| good	0.543 \| good

Fresno

Empower business decisions with accurate air quality data

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

0.19ppm

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 07:00:00 on 2026-09-20.

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

The best air quality in Fresno, California was recorded at 10:00:00 on 2026-09-21.

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

The real-time air quality index in Fresno, California is 44, currently categorized as Good.

Which pollutant is found most often in Fresno, California?

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

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 7.606 μg/m³.

What are the current PM₁₀ levels at Fresno, California?

The current PM₁₀ levels in Fresno, California are 32.853 μg/m³.

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

The current carbon monoxide (CO) level in Fresno, California is 0.199 ppm.

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

The current sulfur dioxide (SO₂) levels in Fresno, California are 0.765 ppb.

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

The current ozone (O₃) levels at Fresno, California is 25.74 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fresno, California is 8.273 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T13:00:00.000Z	56 \| moderate	11.763 \| good	52.419 \| good	15.987 \| good	0.571 \| good	13.508 \| good	0.202 \| good
2026-09-19T14:00:00.000Z	58 \| moderate	12.937 \| fine	58.63 \| fine	16.042 \| good	0.586 \| good	9.893 \| good	0.204 \| good
2026-09-19T15:00:00.000Z	58 \| moderate	13.125 \| fine	59.23 \| fine	14.271 \| good	0.671 \| good	13.005 \| good	0.265 \| good
2026-09-19T16:00:00.000Z	62 \| moderate	15.045 \| fine	66.043 \| fine	18.693 \| good	0.763 \| good	14.141 \| good	0.269 \| good
2026-09-19T17:00:00.000Z	66 \| moderate	16.937 \| fine	73.595 \| fine	22.597 \| good	1.041 \| good	15.278 \| good	0.202 \| good
2026-09-19T18:00:00.000Z	71 \| moderate	19.681 \| fine	83.95 \| fine	29.254 \| good	1.496 \| good	15.289 \| good	0.202 \| good
2026-09-19T19:00:00.000Z	71 \| moderate	20.112 \| fine	88.029 \| fine	36.21 \| good	1.218 \| good	12.745 \| good	0.203 \| good
2026-09-19T20:00:00.000Z	64 \| moderate	16.291 \| fine	73.627 \| fine	42.139 \| good	1.136 \| good	9.459 \| good	0.202 \| good
2026-09-19T21:00:00.000Z	64 \| moderate	15.68 \| fine	68.719 \| fine	49.733 \| good	1.127 \| good	11.001 \| good	0.202 \| good
2026-09-19T22:00:00.000Z	58 \| moderate	13.367 \| fine	58.99 \| fine	53.306 \| good	0.864 \| good	7.185 \| good	0.204 \| good
2026-09-19T23:00:00.000Z	56 \| moderate	11.706 \| good	52.279 \| good	51.985 \| good	0.764 \| good	5.193 \| good	0.133 \| good
2026-09-20T00:00:00.000Z	56 \| moderate	11.658 \| good	48.946 \| good	53.844 \| good	0.947 \| good	4.075 \| good	0.134 \| good
2026-09-20T01:00:00.000Z	56 \| moderate	11.62 \| good	46.249 \| good	54.285 \| good	1.031 \| good	4.967 \| good	0.132 \| good
2026-09-20T02:00:00.000Z	56 \| moderate	12.147 \| fine	50.219 \| good	50.958 \| good	0.937 \| good	9.234 \| good	0.136 \| good
2026-09-20T03:00:00.000Z	73 \| moderate	21.087 \| fine	93.084 \| fine	35.883 \| good	0.822 \| good	4.428 \| good	0.332 \| good
2026-09-20T04:00:00.000Z	58 \| moderate	12.977 \| fine	56.143 \| fine	45.739 \| good	0.95 \| good	15.574 \| good	0.299 \| good
2026-09-20T05:00:00.000Z	60 \| moderate	13.79 \| fine	60.247 \| fine	40.298 \| good	0.77 \| good	19.345 \| good	0.228 \| good
2026-09-20T06:00:00.000Z	60 \| moderate	14.067 \| fine	62.534 \| fine	34.878 \| good	0.772 \| good	19.913 \| good	0.301 \| good
2026-09-20T07:00:00.000Z	60 \| moderate	13.624 \| fine	58.347 \| fine	33.282 \| good	0.677 \| good	20.136 \| good	0.325 \| good
2026-09-20T08:00:00.000Z	60 \| moderate	13.919 \| fine	60.303 \| fine	29.284 \| good	0.683 \| good	18.436 \| good	0.321 \| good
2026-09-20T09:00:00.000Z	60 \| moderate	14.205 \| fine	62.383 \| fine	24.325 \| good	1.228 \| good	12.906 \| good	0.319 \| good
2026-09-20T10:00:00.000Z	58 \| moderate	13.064 \| fine	56.762 \| fine	24.096 \| good	1.14 \| good	11.764 \| good	0.222 \| good
2026-09-20T11:00:00.000Z	60 \| moderate	13.711 \| fine	60.701 \| fine	22.11 \| good	0.862 \| good	12.575 \| good	0.223 \| good
2026-09-20T12:00:00.000Z	58 \| moderate	13.278 \| fine	58.182 \| fine	16.239 \| good	0.86 \| good	14.553 \| good	0.225 \| good
2026-09-20T13:00:00.000Z	58 \| moderate	12.67 \| fine	56.807 \| fine	14.02 \| good	0.858 \| good	15.087 \| good	0.296 \| good
2026-09-20T14:00:00.000Z	58 \| moderate	12.763 \| fine	55.801 \| fine	14.734 \| good	0.852 \| good	12.407 \| good	0.293 \| good
2026-09-20T15:00:00.000Z	60 \| moderate	14.199 \| fine	60.569 \| fine	13.521 \| good	1.123 \| good	20.265 \| good	0.262 \| good
2026-09-20T16:00:00.000Z	62 \| moderate	14.597 \| fine	61.713 \| fine	15.142 \| good	1.289 \| good	15.846 \| good	0.264 \| good
2026-09-20T17:00:00.000Z	64 \| moderate	16.364 \| fine	69.731 \| fine	20.53 \| good	2.876 \| good	14.253 \| good	0.267 \| good
2026-09-20T18:00:00.000Z	67 \| moderate	18.206 \| fine	74.422 \| fine	24.499 \| good	2.327 \| good	11.497 \| good	0.201 \| good
2026-09-20T19:00:00.000Z	71 \| moderate	20.255 \| fine	84.176 \| fine	34.172 \| good	2.067 \| good	13.876 \| good	0.201 \| good
2026-09-20T20:00:00.000Z	69 \| moderate	18.651 \| fine	77.886 \| fine	44.625 \| good	2.338 \| good	10.038 \| good	0.198 \| good
2026-09-20T21:00:00.000Z	66 \| moderate	16.943 \| fine	69.53 \| fine	50.564 \| good	1.604 \| good	8.7 \| good	0.172 \| good
2026-09-20T22:00:00.000Z	62 \| moderate	14.632 \| fine	57.873 \| fine	55.308 \| fine	1.422 \| good	10.053 \| good	0.198 \| good
2026-09-20T23:00:00.000Z	64 \| moderate	13.911 \| fine	54.735 \| good	59.251 \| fine	1.426 \| good	9.075 \| good	0.199 \| good
2026-09-21T00:00:00.000Z	56 \| moderate	11.975 \| good	48.613 \| good	54.848 \| good	1.231 \| good	7.702 \| good	0.198 \| good
2026-09-21T01:00:00.000Z	52 \| moderate	10.428 \| good	42.913 \| good	51.89 \| good	1.142 \| good	7.546 \| good	0.202 \| good
2026-09-21T02:00:00.000Z	49 \| good	8.996 \| good	38.14 \| good	49.921 \| good	0.961 \| good	9.983 \| good	0.173 \| good
2026-09-21T03:00:00.000Z	60 \| moderate	13.757 \| fine	62.429 \| fine	44.799 \| good	0.521 \| good	4.149 \| good	0.217 \| good
2026-09-21T04:00:00.000Z	49 \| good	9.312 \| good	39.546 \| good	41.797 \| good	0.958 \| good	10.373 \| good	0.202 \| good
2026-09-21T05:00:00.000Z	54 \| moderate	10.592 \| good	44.394 \| good	38.523 \| good	1.23 \| good	14.743 \| good	0.204 \| good
2026-09-21T06:00:00.000Z	54 \| moderate	10.776 \| good	44.676 \| good	34.094 \| good	1.322 \| good	13.395 \| good	0.205 \| good
2026-09-21T07:00:00.000Z	52 \| moderate	9.871 \| good	42.305 \| good	31.796 \| good	0.951 \| good	13.845 \| good	0.2 \| good
2026-09-21T08:00:00.000Z	44 \| good	8.417 \| good	35.901 \| good	29.315 \| good	0.766 \| good	11.671 \| good	0.203 \| good
2026-09-21T09:00:00.000Z	44 \| good	8.195 \| good	35.15 \| good	25.869 \| good	0.853 \| good	12.177 \| good	0.198 \| good
2026-09-21T10:00:00.000Z	44 \| good	7.606 \| good	32.853 \| good	25.74 \| good	0.765 \| good	8.273 \| good	0.199 \| good
2026-09-21T11:00:00.000Z	44 \| good	8.237 \| good	33.835 \| good	22.06 \| good	0.674 \| good	10.548 \| good	0.201 \| good
2026-09-21T12:00:00.000Z	44 \| good	8.237 \| good	33.835 \| good	22.06 \| good	0.674 \| good	10.548 \| good	0.201 \| good
2026-09-21T12:00:00.000Z	60 \| moderate	14.096 \| fine	63.114 \| fine	17.727 \| good	0.77 \| good	8.299 \| good	0.446 \| good
2026-09-21T13:00:00.000Z	58 \| moderate	13.437 \| fine	60.863 \| fine	13.097 \| good	0.737 \| good	8.665 \| good	0.461 \| good
2026-09-21T14:00:00.000Z	58 \| moderate	13.409 \| fine	60.941 \| fine	13.727 \| good	0.69 \| good	8.941 \| good	0.477 \| good
2026-09-21T15:00:00.000Z	66 \| moderate	16.656 \| fine	73.614 \| fine	19.212 \| good	0.648 \| good	7.615 \| good	0.485 \| good
2026-09-21T16:00:00.000Z	66 \| moderate	17.337 \| fine	77.329 \| fine	21.041 \| good	0.84 \| good	5.076 \| good	0.415 \| good
2026-09-21T17:00:00.000Z	69 \| moderate	18.533 \| fine	81.408 \| fine	26.19 \| good	0.859 \| good	3.568 \| good	0.363 \| good
2026-09-21T18:00:00.000Z	60 \| moderate	14.06 \| fine	63.558 \| fine	33.921 \| good	0.837 \| good	2.6 \| good	0.335 \| good
2026-09-21T19:00:00.000Z	62 \| moderate	14.958 \| fine	67.175 \| fine	42.031 \| good	0.813 \| good	1.809 \| good	0.313 \| good
2026-09-21T20:00:00.000Z	58 \| moderate	13.28 \| fine	59.677 \| fine	47.575 \| good	0.762 \| good	1.302 \| good	0.287 \| good
2026-09-21T21:00:00.000Z	60 \| moderate	14.126 \| fine	63.308 \| fine	50.373 \| good	0.699 \| good	1.09 \| good	0.265 \| good
2026-09-21T22:00:00.000Z	64 \| moderate	15.876 \| fine	71.203 \| fine	55.475 \| fine	0.668 \| good	1.144 \| good	0.261 \| good
2026-09-21T23:00:00.000Z	60 \| moderate	13.685 \| fine	61.461 \| fine	55.836 \| fine	0.682 \| good	1.387 \| good	0.269 \| good
2026-09-22T00:00:00.000Z	58 \| moderate	13.12 \| fine	59.26 \| fine	56.229 \| fine	0.688 \| good	1.59 \| good	0.275 \| good
2026-09-22T01:00:00.000Z	56 \| moderate	12.455 \| fine	56.789 \| fine	53.102 \| good	0.709 \| good	2.099 \| good	0.286 \| good
2026-09-22T02:00:00.000Z	54 \| moderate	11.044 \| good	48.707 \| good	45.062 \| good	0.753 \| good	3.374 \| good	0.313 \| good
2026-09-22T03:00:00.000Z	54 \| moderate	11.14 \| good	49.053 \| good	44.932 \| good	0.785 \| good	4.942 \| good	0.342 \| good
2026-09-22T04:00:00.000Z	58 \| moderate	12.957 \| fine	57.858 \| fine	41.906 \| good	0.814 \| good	6.592 \| good	0.375 \| good
2026-09-22T05:00:00.000Z	56 \| moderate	12.002 \| good	54.095 \| good	40.026 \| good	0.879 \| good	8.721 \| good	0.423 \| good
2026-09-22T06:00:00.000Z	56 \| moderate	11.67 \| good	51.716 \| good	34.779 \| good	0.948 \| good	9.891 \| good	0.468 \| good
2026-09-22T07:00:00.000Z	56 \| moderate	11.784 \| good	52.571 \| good	32.603 \| good	0.982 \| good	10.462 \| good	0.513 \| good
2026-09-22T08:00:00.000Z	52 \| moderate	10.168 \| good	45.208 \| good	28.334 \| good	0.977 \| good	11.021 \| good	0.567 \| good
2026-09-22T09:00:00.000Z	52 \| moderate	9.724 \| good	43.232 \| good	26.421 \| good	0.938 \| good	11.673 \| good	0.624 \| good
2026-09-22T10:00:00.000Z	49 \| good	9.074 \| good	40.832 \| good	23.124 \| good	0.907 \| good	11.972 \| good	0.67 \| good
2026-09-22T11:00:00.000Z	52 \| moderate	9.951 \| good	44.048 \| good	18.712 \| good	0.899 \| good	11.775 \| good	0.699 \| good
2026-09-22T12:00:00.000Z	52 \| moderate	9.536 \| good	42.696 \| good	13.898 \| good	0.893 \| good	11.723 \| good	0.717 \| good
2026-09-22T13:00:00.000Z	49 \| good	9.433 \| good	42.107 \| good	12.99 \| good	0.896 \| good	12.234 \| good	0.74 \| good
2026-09-22T14:00:00.000Z	54 \| moderate	11.072 \| good	49.145 \| good	13.681 \| good	0.881 \| good	12.498 \| good	0.759 \| good
2026-09-22T15:00:00.000Z	58 \| moderate	13.302 \| fine	60.722 \| fine	21.05 \| good	0.976 \| good	11.421 \| good	0.782 \| good
2026-09-22T16:00:00.000Z	62 \| moderate	15.093 \| fine	66.96 \| fine	29.025 \| good	1.207 \| good	7.597 \| good	0.705 \| good
2026-09-22T17:00:00.000Z	64 \| moderate	16.411 \| fine	72.526 \| fine	38.213 \| good	1.302 \| good	4.58 \| good	0.615 \| good
2026-09-22T18:00:00.000Z	62 \| moderate	15.045 \| fine	67.199 \| fine	45.697 \| good	1.156 \| good	2.795 \| good	0.518 \| good
2026-09-22T19:00:00.000Z	64 \| moderate	16.064 \| fine	71.3 \| fine	55.703 \| fine	0.929 \| good	1.804 \| good	0.418 \| good
2026-09-22T20:00:00.000Z	67 \| moderate	11.88 \| good	52.896 \| good	60.386 \| fine	0.72 \| good	1.213 \| good	0.334 \| good
2026-09-22T21:00:00.000Z	64 \| moderate	10.292 \| good	45.387 \| good	59.439 \| fine	0.575 \| good	0.939 \| good	0.282 \| good
2026-09-22T22:00:00.000Z	67 \| moderate	10.167 \| good	45.184 \| good	60.113 \| fine	0.471 \| good	0.812 \| good	0.244 \| good
2026-09-22T23:00:00.000Z	71 \| moderate	9.431 \| good	42.121 \| good	61.074 \| fine	0.4 \| good	0.766 \| good	0.214 \| good
2026-09-23T00:00:00.000Z	67 \| moderate	9.252 \| good	41.235 \| good	59.519 \| fine	0.368 \| good	0.829 \| good	0.197 \| good
2026-09-23T01:00:00.000Z	52 \| moderate	9.51 \| good	42.94 \| good	55.101 \| fine	0.359 \| good	1.068 \| good	0.19 \| good
2026-09-23T02:00:00.000Z	49 \| good	8.74 \| good	38.483 \| good	46.473 \| good	0.379 \| good	2.595 \| good	0.198 \| good
2026-09-23T03:00:00.000Z	54 \| moderate	10.836 \| good	47.827 \| good	37.654 \| good	0.452 \| good	4.835 \| good	0.216 \| good
2026-09-23T04:00:00.000Z	56 \| moderate	12.08 \| good	54.099 \| good	31.029 \| good	0.528 \| good	6.289 \| good	0.242 \| good
2026-09-23T05:00:00.000Z	58 \| moderate	13.376 \| fine	60.722 \| fine	30.752 \| good	0.597 \| good	7.209 \| good	0.273 \| good
2026-09-23T06:00:00.000Z	60 \| moderate	13.997 \| fine	62.863 \| fine	27.766 \| good	0.649 \| good	8.215 \| good	0.31 \| good
2026-09-23T07:00:00.000Z	58 \| moderate	13.083 \| fine	58.937 \| fine	27.768 \| good	0.681 \| good	9.905 \| good	0.359 \| good
2026-09-23T08:00:00.000Z	54 \| moderate	11.443 \| good	50.957 \| good	24.363 \| good	0.702 \| good	11.249 \| good	0.411 \| good
2026-09-23T09:00:00.000Z	56 \| moderate	11.595 \| good	51.016 \| good	19.009 \| good	0.713 \| good	12.16 \| good	0.46 \| good
2026-09-23T10:00:00.000Z	49 \| good	9.162 \| good	40.722 \| good	18.815 \| good	0.709 \| good	12.724 \| good	0.504 \| good
2026-09-23T11:00:00.000Z	54 \| moderate	11.4 \| good	50.408 \| good	22.757 \| good	0.689 \| good	13.108 \| good	0.543 \| 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?