What are the current PM10 levels at Chico, California?

The current PM10 levels in Chico, California are 3.483 μg/m3.

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

The current sulfur dioxide (SO2) levels in Chico, California are 0.796 ppb.

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

The current ozone (O3) levels at Chico, California is 10.32 ppm.

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

The current nitrogen dioxide (NO2) levels at Chico, California is 1.78 ppb.

Real-time air quality index in Chico, California today

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

The measured PM2.5 levels in Chico, California at present are 0.842 μg/m3.

Stay updated with real-time air quality in Chico, 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)

Moderate

Chico, California

Last updated: ... (Local time)

Common air pollutants in Chico, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.62 μg/m³

155

255

425

605+

Ozone (O₃)

7.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.81 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.49 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chico, California

Get Live Pollen Counts

Chico, California

Scroll To Air Quality Map

Track live Chico, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-12T04:00:00.000Z	44 \| good	8.445 \| good	10.837 \| good	7.3 \| good	0.509 \| good	6.689 \| good	0.392 \| good
2025-12-12T05:00:00.000Z	11 \| good	2.167 \| good	9.603 \| good	6.389 \| good	0.46 \| good	7.953 \| good	0.417 \| good
2025-12-12T06:00:00.000Z	54 \| moderate	10.602 \| good	11.42 \| good	5.424 \| good	0.435 \| good	9.706 \| good	0.426 \| good
2025-12-12T07:00:00.000Z	11 \| good	2.247 \| good	10.374 \| good	5.502 \| good	0.378 \| good	9.11 \| good	0.443 \| good
2025-12-12T08:00:00.000Z	11 \| good	1.719 \| good	8.312 \| good	6.489 \| good	0.38 \| good	7.317 \| good	0.329 \| good
2025-12-12T09:00:00.000Z	11 \| good	1.664 \| good	8.193 \| good	5.505 \| good	0.36 \| good	8.882 \| good	0.302 \| good
2025-12-12T10:00:00.000Z	8 \| good	1.46 \| good	7.183 \| good	6.505 \| good	0.362 \| good	8.275 \| good	0.319 \| good
2025-12-12T11:00:00.000Z	8 \| good	1.256 \| good	5.257 \| good	8.519 \| good	0.362 \| good	5.211 \| good	0.32 \| good
2025-12-12T12:00:00.000Z	8 \| good	0.773 \| good	3.293 \| good	9.435 \| good	0.422 \| good	4.125 \| good	0.302 \| good
2025-12-12T13:00:00.000Z	10 \| good	0.775 \| good	3.297 \| good	11.368 \| good	0.493 \| good	3.229 \| good	0.303 \| good
2025-12-12T14:00:00.000Z	10 \| good	0.79 \| good	3.389 \| good	11.363 \| good	0.464 \| good	3.233 \| good	0.358 \| good
2025-12-12T15:00:00.000Z	27 \| good	5.054 \| good	6.299 \| good	9.257 \| good	0.445 \| good	3.635 \| good	0.284 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.78 \| good	6.244 \| good	9.342 \| good	0.465 \| good	4.044 \| good	0.284 \| good
2025-12-12T17:00:00.000Z	7 \| good	1.022 \| good	4.402 \| good	8.284 \| good	0.748 \| good	4.823 \| good	0.332 \| good
2025-12-12T18:00:00.000Z	8 \| good	0.909 \| good	3.822 \| good	9.281 \| good	0.715 \| good	3.718 \| good	0.357 \| good
2025-12-12T19:00:00.000Z	8 \| good	0.586 \| good	2.797 \| good	9.251 \| good	0.641 \| good	3.164 \| good	0.382 \| good
2025-12-12T20:00:00.000Z	9 \| good	0.561 \| good	2.669 \| good	10.13 \| good	0.825 \| good	2.721 \| good	0.355 \| good
2025-12-12T21:00:00.000Z	10 \| good	0.827 \| good	3.557 \| good	11.193 \| good	0.809 \| good	2.516 \| good	0.355 \| good
2025-12-12T22:00:00.000Z	27 \| good	5.203 \| good	7.043 \| good	12.19 \| good	0.706 \| good	3.476 \| good	0.354 \| good
2025-12-12T23:00:00.000Z	27 \| good	4.745 \| good	6.645 \| good	11.226 \| good	0.582 \| good	4.151 \| good	0.354 \| good
2025-12-13T00:00:00.000Z	33 \| good	5.884 \| good	6.492 \| good	11.32 \| good	0.582 \| good	4.747 \| good	0.354 \| good
2025-12-13T01:00:00.000Z	44 \| good	8.308 \| good	9.392 \| good	9.406 \| good	0.54 \| good	7.515 \| good	0.399 \| good
2025-12-13T02:00:00.000Z	52 \| moderate	10.243 \| good	11.605 \| good	5.391 \| good	0.519 \| good	10.332 \| good	0.39 \| good
2025-12-13T03:00:00.000Z	64 \| moderate	15.945 \| fine	70.447 \| fine	6.584 \| good	0.413 \| good	12.096 \| good	0.278 \| good
2025-12-13T04:00:00.000Z	60 \| moderate	13.963 \| fine	15.734 \| good	5.416 \| good	0.555 \| good	11.395 \| good	0.47 \| good
2025-12-13T05:00:00.000Z	60 \| moderate	14.095 \| fine	16.557 \| good	5.368 \| good	0.495 \| good	10.801 \| good	0.443 \| good
2025-12-13T06:00:00.000Z	16 \| good	3.498 \| good	15.456 \| good	6.362 \| good	0.454 \| good	9.413 \| good	0.444 \| good
2025-12-13T07:00:00.000Z	16 \| good	2.786 \| good	12.449 \| good	7.334 \| good	0.457 \| good	6.657 \| good	0.443 \| good
2025-12-13T08:00:00.000Z	58 \| moderate	12.911 \| fine	14.213 \| good	6.364 \| good	0.438 \| good	7.429 \| good	0.4 \| good
2025-12-13T09:00:00.000Z	16 \| good	3.164 \| good	13.983 \| good	5.479 \| good	0.463 \| good	10.069 \| good	0.4 \| good
2025-12-13T10:00:00.000Z	16 \| good	2.618 \| good	11.977 \| good	6.443 \| good	0.397 \| good	8.769 \| good	0.298 \| good
2025-12-13T11:00:00.000Z	11 \| good	2.136 \| good	10.133 \| good	7.438 \| good	0.397 \| good	6.513 \| good	0.298 \| good
2025-12-13T12:00:00.000Z	11 \| good	1.705 \| good	8.25 \| good	8.477 \| good	0.3 \| good	5.038 \| good	0.514 \| good
2025-12-13T13:00:00.000Z	7 \| good	1.483 \| good	6.256 \| good	8.458 \| good	0.466 \| good	4.447 \| good	0.374 \| good
2025-12-13T14:00:00.000Z	7 \| good	0.996 \| good	4.332 \| good	8.459 \| good	0.555 \| good	4.451 \| good	0.354 \| good
2025-12-13T15:00:00.000Z	6 \| good	0.793 \| good	3.306 \| good	7.444 \| good	0.538 \| good	4.489 \| good	0.373 \| good
2025-12-13T16:00:00.000Z	6 \| good	0.809 \| good	3.365 \| good	6.387 \| good	0.522 \| good	5.165 \| good	0.4 \| good
2025-12-13T17:00:00.000Z	6 \| good	1.004 \| good	4.369 \| good	7.332 \| good	0.772 \| good	5.376 \| good	0.402 \| good
2025-12-13T18:00:00.000Z	7 \| good	1.025 \| good	4.427 \| good	8.329 \| good	0.854 \| good	4.905 \| good	0.428 \| good
2025-12-13T19:00:00.000Z	7 \| good	1.012 \| good	4.408 \| good	8.338 \| good	0.763 \| good	2.994 \| good	0.401 \| good
2025-12-13T20:00:00.000Z	8 \| good	0.525 \| good	2.43 \| good	9.277 \| good	0.814 \| good	1.727 \| good	0.419 \| good
2025-12-13T21:00:00.000Z	9 \| good	0.504 \| good	2.439 \| good	10.293 \| good	0.903 \| good	1.526 \| good	0.393 \| good
2025-12-13T22:00:00.000Z	9 \| good	0.842 \| good	3.483 \| good	10.32 \| good	0.796 \| good	1.78 \| good	0.462 \| good
2025-12-13T23:00:00.000Z	10 \| good	1.105 \| good	4.534 \| good	11.262 \| good	0.658 \| good	2.346 \| good	0.435 \| good
2025-12-14T00:00:00.000Z	44 \| good	7.544 \| good	8.574 \| good	11.234 \| good	0.563 \| good	3.623 \| good	0.409 \| good
2025-12-14T01:00:00.000Z	49 \| good	8.831 \| good	11.594 \| good	10.326 \| good	0.522 \| good	5.62 \| good	0.435 \| good
2025-12-14T02:00:00.000Z	56 \| moderate	11.795 \| good	12.619 \| good	7.375 \| good	0.506 \| good	8.808 \| good	0.488 \| good
2025-12-14T03:00:00.000Z	56 \| moderate	11.795 \| good	12.619 \| good	7.375 \| good	0.506 \| good	8.808 \| good	0.488 \| good
2025-12-14T00:00:00.000Z	54 \| moderate	11.248 \| good	50.029 \| good	6.499 \| good	0.417 \| good	6.348 \| good	0.227 \| good
2025-12-14T01:00:00.000Z	54 \| moderate	10.841 \| good	48.022 \| good	5.915 \| good	0.455 \| good	8.985 \| good	0.255 \| good
2025-12-14T02:00:00.000Z	56 \| moderate	11.581 \| good	52.13 \| good	5.903 \| good	0.492 \| good	11.622 \| good	0.283 \| good
2025-12-14T03:00:00.000Z	60 \| moderate	13.541 \| fine	60.938 \| fine	6.185 \| good	0.53 \| good	14.259 \| good	0.311 \| good
2025-12-14T04:00:00.000Z	60 \| moderate	13.783 \| fine	61.108 \| fine	7.33 \| good	0.496 \| good	13.194 \| good	0.307 \| good
2025-12-14T05:00:00.000Z	58 \| moderate	13.326 \| fine	60.111 \| fine	8.593 \| good	0.463 \| good	12.129 \| good	0.304 \| good
2025-12-14T06:00:00.000Z	56 \| moderate	12.02 \| good	54.045 \| good	7.68 \| good	0.429 \| good	11.064 \| good	0.301 \| good
2025-12-14T07:00:00.000Z	56 \| moderate	11.746 \| good	52.468 \| good	8.012 \| good	0.386 \| good	9.936 \| good	0.289 \| good
2025-12-14T08:00:00.000Z	52 \| moderate	10.173 \| good	45.095 \| good	8.058 \| good	0.343 \| good	8.807 \| good	0.277 \| good
2025-12-14T09:00:00.000Z	49 \| good	9.333 \| good	41.512 \| good	9.659 \| good	0.3 \| good	7.679 \| good	0.266 \| good
2025-12-14T10:00:00.000Z	44 \| good	8.311 \| good	36.337 \| good	7.886 \| good	0.292 \| good	6.817 \| good	0.249 \| good
2025-12-14T11:00:00.000Z	44 \| good	7.518 \| good	33.113 \| good	6.768 \| good	0.284 \| good	5.955 \| good	0.233 \| good
2025-12-14T12:00:00.000Z	33 \| good	5.785 \| good	25.168 \| good	7.321 \| good	0.276 \| good	5.093 \| good	0.216 \| good
2025-12-14T13:00:00.000Z	27 \| good	4.79 \| good	20.884 \| good	6.221 \| good	0.299 \| good	5.137 \| good	0.209 \| good
2025-12-14T14:00:00.000Z	22 \| good	3.93 \| good	16.925 \| good	7.196 \| good	0.321 \| good	5.18 \| good	0.203 \| good
2025-12-14T15:00:00.000Z	27 \| good	5.484 \| good	23.558 \| good	5.472 \| good	0.344 \| good	5.224 \| good	0.197 \| good
2025-12-14T16:00:00.000Z	27 \| good	5.191 \| good	22.401 \| good	6.246 \| good	0.364 \| good	4.805 \| good	0.204 \| good
2025-12-14T17:00:00.000Z	27 \| good	4.714 \| good	20.326 \| good	8.927 \| good	0.383 \| good	4.387 \| good	0.212 \| good
2025-12-14T18:00:00.000Z	22 \| good	3.624 \| good	15.364 \| good	7.926 \| good	0.403 \| good	3.969 \| good	0.22 \| good
2025-12-14T19:00:00.000Z	22 \| good	4.211 \| good	18.412 \| good	10.017 \| good	0.462 \| good	3.559 \| good	0.201 \| good
2025-12-14T20:00:00.000Z	38 \| good	7.184 \| good	31.535 \| good	12.003 \| good	0.52 \| good	3.149 \| good	0.183 \| good
2025-12-14T21:00:00.000Z	44 \| good	7.564 \| good	33.451 \| good	12.504 \| good	0.579 \| good	2.74 \| good	0.164 \| good
2025-12-14T22:00:00.000Z	49 \| good	9.051 \| good	40.28 \| good	10.316 \| good	0.567 \| good	3.786 \| good	0.176 \| good
2025-12-14T23:00:00.000Z	54 \| moderate	11.15 \| good	49.433 \| good	8.928 \| good	0.556 \| good	4.833 \| good	0.188 \| good
2025-12-15T00:00:00.000Z	60 \| moderate	13.693 \| fine	62.234 \| fine	7.176 \| good	0.544 \| good	5.879 \| good	0.2 \| good
2025-12-15T01:00:00.000Z	58 \| moderate	13.108 \| fine	59.638 \| fine	6.934 \| good	0.551 \| good	7.857 \| good	0.221 \| good
2025-12-15T02:00:00.000Z	58 \| moderate	12.536 \| fine	55.833 \| fine	7.335 \| good	0.558 \| good	9.834 \| good	0.242 \| good
2025-12-15T03:00:00.000Z	56 \| moderate	11.758 \| good	52.903 \| good	7.397 \| good	0.565 \| good	11.812 \| good	0.263 \| good
2025-12-15T04:00:00.000Z	56 \| moderate	12.079 \| good	54.63 \| good	9.785 \| good	0.539 \| good	11.077 \| good	0.257 \| good
2025-12-15T05:00:00.000Z	56 \| moderate	11.553 \| good	51.786 \| good	8.27 \| good	0.514 \| good	10.343 \| good	0.252 \| good
2025-12-15T06:00:00.000Z	56 \| moderate	12.329 \| fine	55.04 \| fine	9.503 \| good	0.488 \| good	9.608 \| good	0.247 \| good
2025-12-15T07:00:00.000Z	56 \| moderate	12.233 \| fine	54.871 \| good	9.352 \| good	0.441 \| good	8.663 \| good	0.236 \| good
2025-12-15T08:00:00.000Z	54 \| moderate	11.204 \| good	49.495 \| good	8.82 \| good	0.395 \| good	7.718 \| good	0.226 \| good
2025-12-15T09:00:00.000Z	49 \| good	9.277 \| good	41.219 \| good	9.28 \| good	0.349 \| good	6.773 \| good	0.215 \| good
2025-12-15T10:00:00.000Z	44 \| good	7.978 \| good	35.544 \| good	8.256 \| good	0.331 \| good	6.087 \| good	0.204 \| good
2025-12-15T11:00:00.000Z	33 \| good	5.881 \| good	25.592 \| good	8.855 \| good	0.313 \| good	5.402 \| good	0.193 \| good
2025-12-15T12:00:00.000Z	27 \| good	4.692 \| good	20.139 \| good	9.945 \| good	0.295 \| good	4.716 \| good	0.181 \| good
2025-12-15T13:00:00.000Z	16 \| good	3.365 \| good	14.623 \| good	9.908 \| good	0.304 \| good	4.965 \| good	0.18 \| good
2025-12-15T14:00:00.000Z	16 \| good	3.086 \| good	13.071 \| good	9.285 \| good	0.313 \| good	5.214 \| good	0.178 \| good
2025-12-15T15:00:00.000Z	27 \| good	4.506 \| good	19.458 \| good	9.021 \| good	0.322 \| good	5.463 \| good	0.177 \| good
2025-12-15T16:00:00.000Z	22 \| good	4.322 \| good	19.021 \| good	10.127 \| good	0.323 \| good	5.129 \| good	0.192 \| good
2025-12-15T17:00:00.000Z	27 \| good	5.055 \| good	22.279 \| good	6.619 \| good	0.324 \| good	4.794 \| good	0.206 \| good
2025-12-15T18:00:00.000Z	27 \| good	5.458 \| good	23.725 \| good	5.514 \| good	0.325 \| good	4.46 \| good	0.221 \| good
2025-12-15T19:00:00.000Z	33 \| good	5.595 \| good	24.459 \| good	7.54 \| good	0.381 \| good	3.82 \| good	0.201 \| good
2025-12-15T20:00:00.000Z	33 \| good	5.842 \| good	25.856 \| good	8.216 \| good	0.437 \| good	3.18 \| good	0.181 \| good
2025-12-15T21:00:00.000Z	33 \| good	5.883 \| good	25.839 \| good	9.918 \| good	0.493 \| good	2.54 \| good	0.161 \| good
2025-12-15T22:00:00.000Z	38 \| good	6.605 \| good	29.277 \| good	10.198 \| good	0.505 \| good	4.033 \| good	0.175 \| good
2025-12-15T23:00:00.000Z	49 \| good	8.901 \| good	39.704 \| good	8.269 \| good	0.517 \| good	5.526 \| good	0.19 \| good

Chico

Empower business decisions with accurate air quality data

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

0.47ppm

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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Frequently asked questions

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

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

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

The worst air quality in Chico, California was recorded at 03:00:00 on 2025-12-13.

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

The best air quality in Chico, California was recorded at 05:00:00 on 2025-12-13.

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

The real-time air quality index in Chico, California is 9, currently categorized as Good.

Which pollutant is found most often in Chico, California?

The most common pollutant in Chico, California is O3.

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

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

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

The measured PM_2.5 levels in Chico, California at present are 0.842 μg/m³.

What are the current PM₁₀ levels at Chico, California?

The current PM₁₀ levels in Chico, California are 3.483 μg/m³.

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

The current carbon monoxide (CO) level in Chico, California is 0.462 ppm.

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

The current sulfur dioxide (SO₂) levels in Chico, California are 0.796 ppb.

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

The current ozone (O₃) levels at Chico, California is 10.32 ppm.

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

The current nitrogen dioxide (NO₂) levels at Chico, California is 1.78 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-12T04:00:00.000Z	44 \| good	8.445 \| good	10.837 \| good	7.3 \| good	0.509 \| good	6.689 \| good	0.392 \| good
2025-12-12T05:00:00.000Z	11 \| good	2.167 \| good	9.603 \| good	6.389 \| good	0.46 \| good	7.953 \| good	0.417 \| good
2025-12-12T06:00:00.000Z	54 \| moderate	10.602 \| good	11.42 \| good	5.424 \| good	0.435 \| good	9.706 \| good	0.426 \| good
2025-12-12T07:00:00.000Z	11 \| good	2.247 \| good	10.374 \| good	5.502 \| good	0.378 \| good	9.11 \| good	0.443 \| good
2025-12-12T08:00:00.000Z	11 \| good	1.719 \| good	8.312 \| good	6.489 \| good	0.38 \| good	7.317 \| good	0.329 \| good
2025-12-12T09:00:00.000Z	11 \| good	1.664 \| good	8.193 \| good	5.505 \| good	0.36 \| good	8.882 \| good	0.302 \| good
2025-12-12T10:00:00.000Z	8 \| good	1.46 \| good	7.183 \| good	6.505 \| good	0.362 \| good	8.275 \| good	0.319 \| good
2025-12-12T11:00:00.000Z	8 \| good	1.256 \| good	5.257 \| good	8.519 \| good	0.362 \| good	5.211 \| good	0.32 \| good
2025-12-12T12:00:00.000Z	8 \| good	0.773 \| good	3.293 \| good	9.435 \| good	0.422 \| good	4.125 \| good	0.302 \| good
2025-12-12T13:00:00.000Z	10 \| good	0.775 \| good	3.297 \| good	11.368 \| good	0.493 \| good	3.229 \| good	0.303 \| good
2025-12-12T14:00:00.000Z	10 \| good	0.79 \| good	3.389 \| good	11.363 \| good	0.464 \| good	3.233 \| good	0.358 \| good
2025-12-12T15:00:00.000Z	27 \| good	5.054 \| good	6.299 \| good	9.257 \| good	0.445 \| good	3.635 \| good	0.284 \| good
2025-12-12T16:00:00.000Z	27 \| good	4.78 \| good	6.244 \| good	9.342 \| good	0.465 \| good	4.044 \| good	0.284 \| good
2025-12-12T17:00:00.000Z	7 \| good	1.022 \| good	4.402 \| good	8.284 \| good	0.748 \| good	4.823 \| good	0.332 \| good
2025-12-12T18:00:00.000Z	8 \| good	0.909 \| good	3.822 \| good	9.281 \| good	0.715 \| good	3.718 \| good	0.357 \| good
2025-12-12T19:00:00.000Z	8 \| good	0.586 \| good	2.797 \| good	9.251 \| good	0.641 \| good	3.164 \| good	0.382 \| good
2025-12-12T20:00:00.000Z	9 \| good	0.561 \| good	2.669 \| good	10.13 \| good	0.825 \| good	2.721 \| good	0.355 \| good
2025-12-12T21:00:00.000Z	10 \| good	0.827 \| good	3.557 \| good	11.193 \| good	0.809 \| good	2.516 \| good	0.355 \| good
2025-12-12T22:00:00.000Z	27 \| good	5.203 \| good	7.043 \| good	12.19 \| good	0.706 \| good	3.476 \| good	0.354 \| good
2025-12-12T23:00:00.000Z	27 \| good	4.745 \| good	6.645 \| good	11.226 \| good	0.582 \| good	4.151 \| good	0.354 \| good
2025-12-13T00:00:00.000Z	33 \| good	5.884 \| good	6.492 \| good	11.32 \| good	0.582 \| good	4.747 \| good	0.354 \| good
2025-12-13T01:00:00.000Z	44 \| good	8.308 \| good	9.392 \| good	9.406 \| good	0.54 \| good	7.515 \| good	0.399 \| good
2025-12-13T02:00:00.000Z	52 \| moderate	10.243 \| good	11.605 \| good	5.391 \| good	0.519 \| good	10.332 \| good	0.39 \| good
2025-12-13T03:00:00.000Z	64 \| moderate	15.945 \| fine	70.447 \| fine	6.584 \| good	0.413 \| good	12.096 \| good	0.278 \| good
2025-12-13T04:00:00.000Z	60 \| moderate	13.963 \| fine	15.734 \| good	5.416 \| good	0.555 \| good	11.395 \| good	0.47 \| good
2025-12-13T05:00:00.000Z	60 \| moderate	14.095 \| fine	16.557 \| good	5.368 \| good	0.495 \| good	10.801 \| good	0.443 \| good
2025-12-13T06:00:00.000Z	16 \| good	3.498 \| good	15.456 \| good	6.362 \| good	0.454 \| good	9.413 \| good	0.444 \| good
2025-12-13T07:00:00.000Z	16 \| good	2.786 \| good	12.449 \| good	7.334 \| good	0.457 \| good	6.657 \| good	0.443 \| good
2025-12-13T08:00:00.000Z	58 \| moderate	12.911 \| fine	14.213 \| good	6.364 \| good	0.438 \| good	7.429 \| good	0.4 \| good
2025-12-13T09:00:00.000Z	16 \| good	3.164 \| good	13.983 \| good	5.479 \| good	0.463 \| good	10.069 \| good	0.4 \| good
2025-12-13T10:00:00.000Z	16 \| good	2.618 \| good	11.977 \| good	6.443 \| good	0.397 \| good	8.769 \| good	0.298 \| good
2025-12-13T11:00:00.000Z	11 \| good	2.136 \| good	10.133 \| good	7.438 \| good	0.397 \| good	6.513 \| good	0.298 \| good
2025-12-13T12:00:00.000Z	11 \| good	1.705 \| good	8.25 \| good	8.477 \| good	0.3 \| good	5.038 \| good	0.514 \| good
2025-12-13T13:00:00.000Z	7 \| good	1.483 \| good	6.256 \| good	8.458 \| good	0.466 \| good	4.447 \| good	0.374 \| good
2025-12-13T14:00:00.000Z	7 \| good	0.996 \| good	4.332 \| good	8.459 \| good	0.555 \| good	4.451 \| good	0.354 \| good
2025-12-13T15:00:00.000Z	6 \| good	0.793 \| good	3.306 \| good	7.444 \| good	0.538 \| good	4.489 \| good	0.373 \| good
2025-12-13T16:00:00.000Z	6 \| good	0.809 \| good	3.365 \| good	6.387 \| good	0.522 \| good	5.165 \| good	0.4 \| good
2025-12-13T17:00:00.000Z	6 \| good	1.004 \| good	4.369 \| good	7.332 \| good	0.772 \| good	5.376 \| good	0.402 \| good
2025-12-13T18:00:00.000Z	7 \| good	1.025 \| good	4.427 \| good	8.329 \| good	0.854 \| good	4.905 \| good	0.428 \| good
2025-12-13T19:00:00.000Z	7 \| good	1.012 \| good	4.408 \| good	8.338 \| good	0.763 \| good	2.994 \| good	0.401 \| good
2025-12-13T20:00:00.000Z	8 \| good	0.525 \| good	2.43 \| good	9.277 \| good	0.814 \| good	1.727 \| good	0.419 \| good
2025-12-13T21:00:00.000Z	9 \| good	0.504 \| good	2.439 \| good	10.293 \| good	0.903 \| good	1.526 \| good	0.393 \| good
2025-12-13T22:00:00.000Z	9 \| good	0.842 \| good	3.483 \| good	10.32 \| good	0.796 \| good	1.78 \| good	0.462 \| good
2025-12-13T23:00:00.000Z	10 \| good	1.105 \| good	4.534 \| good	11.262 \| good	0.658 \| good	2.346 \| good	0.435 \| good
2025-12-14T00:00:00.000Z	44 \| good	7.544 \| good	8.574 \| good	11.234 \| good	0.563 \| good	3.623 \| good	0.409 \| good
2025-12-14T01:00:00.000Z	49 \| good	8.831 \| good	11.594 \| good	10.326 \| good	0.522 \| good	5.62 \| good	0.435 \| good
2025-12-14T02:00:00.000Z	56 \| moderate	11.795 \| good	12.619 \| good	7.375 \| good	0.506 \| good	8.808 \| good	0.488 \| good
2025-12-14T03:00:00.000Z	56 \| moderate	11.795 \| good	12.619 \| good	7.375 \| good	0.506 \| good	8.808 \| good	0.488 \| good
2025-12-14T00:00:00.000Z	54 \| moderate	11.248 \| good	50.029 \| good	6.499 \| good	0.417 \| good	6.348 \| good	0.227 \| good
2025-12-14T01:00:00.000Z	54 \| moderate	10.841 \| good	48.022 \| good	5.915 \| good	0.455 \| good	8.985 \| good	0.255 \| good
2025-12-14T02:00:00.000Z	56 \| moderate	11.581 \| good	52.13 \| good	5.903 \| good	0.492 \| good	11.622 \| good	0.283 \| good
2025-12-14T03:00:00.000Z	60 \| moderate	13.541 \| fine	60.938 \| fine	6.185 \| good	0.53 \| good	14.259 \| good	0.311 \| good
2025-12-14T04:00:00.000Z	60 \| moderate	13.783 \| fine	61.108 \| fine	7.33 \| good	0.496 \| good	13.194 \| good	0.307 \| good
2025-12-14T05:00:00.000Z	58 \| moderate	13.326 \| fine	60.111 \| fine	8.593 \| good	0.463 \| good	12.129 \| good	0.304 \| good
2025-12-14T06:00:00.000Z	56 \| moderate	12.02 \| good	54.045 \| good	7.68 \| good	0.429 \| good	11.064 \| good	0.301 \| good
2025-12-14T07:00:00.000Z	56 \| moderate	11.746 \| good	52.468 \| good	8.012 \| good	0.386 \| good	9.936 \| good	0.289 \| good
2025-12-14T08:00:00.000Z	52 \| moderate	10.173 \| good	45.095 \| good	8.058 \| good	0.343 \| good	8.807 \| good	0.277 \| good
2025-12-14T09:00:00.000Z	49 \| good	9.333 \| good	41.512 \| good	9.659 \| good	0.3 \| good	7.679 \| good	0.266 \| good
2025-12-14T10:00:00.000Z	44 \| good	8.311 \| good	36.337 \| good	7.886 \| good	0.292 \| good	6.817 \| good	0.249 \| good
2025-12-14T11:00:00.000Z	44 \| good	7.518 \| good	33.113 \| good	6.768 \| good	0.284 \| good	5.955 \| good	0.233 \| good
2025-12-14T12:00:00.000Z	33 \| good	5.785 \| good	25.168 \| good	7.321 \| good	0.276 \| good	5.093 \| good	0.216 \| good
2025-12-14T13:00:00.000Z	27 \| good	4.79 \| good	20.884 \| good	6.221 \| good	0.299 \| good	5.137 \| good	0.209 \| good
2025-12-14T14:00:00.000Z	22 \| good	3.93 \| good	16.925 \| good	7.196 \| good	0.321 \| good	5.18 \| good	0.203 \| good
2025-12-14T15:00:00.000Z	27 \| good	5.484 \| good	23.558 \| good	5.472 \| good	0.344 \| good	5.224 \| good	0.197 \| good
2025-12-14T16:00:00.000Z	27 \| good	5.191 \| good	22.401 \| good	6.246 \| good	0.364 \| good	4.805 \| good	0.204 \| good
2025-12-14T17:00:00.000Z	27 \| good	4.714 \| good	20.326 \| good	8.927 \| good	0.383 \| good	4.387 \| good	0.212 \| good
2025-12-14T18:00:00.000Z	22 \| good	3.624 \| good	15.364 \| good	7.926 \| good	0.403 \| good	3.969 \| good	0.22 \| good
2025-12-14T19:00:00.000Z	22 \| good	4.211 \| good	18.412 \| good	10.017 \| good	0.462 \| good	3.559 \| good	0.201 \| good
2025-12-14T20:00:00.000Z	38 \| good	7.184 \| good	31.535 \| good	12.003 \| good	0.52 \| good	3.149 \| good	0.183 \| good
2025-12-14T21:00:00.000Z	44 \| good	7.564 \| good	33.451 \| good	12.504 \| good	0.579 \| good	2.74 \| good	0.164 \| good
2025-12-14T22:00:00.000Z	49 \| good	9.051 \| good	40.28 \| good	10.316 \| good	0.567 \| good	3.786 \| good	0.176 \| good
2025-12-14T23:00:00.000Z	54 \| moderate	11.15 \| good	49.433 \| good	8.928 \| good	0.556 \| good	4.833 \| good	0.188 \| good
2025-12-15T00:00:00.000Z	60 \| moderate	13.693 \| fine	62.234 \| fine	7.176 \| good	0.544 \| good	5.879 \| good	0.2 \| good
2025-12-15T01:00:00.000Z	58 \| moderate	13.108 \| fine	59.638 \| fine	6.934 \| good	0.551 \| good	7.857 \| good	0.221 \| good
2025-12-15T02:00:00.000Z	58 \| moderate	12.536 \| fine	55.833 \| fine	7.335 \| good	0.558 \| good	9.834 \| good	0.242 \| good
2025-12-15T03:00:00.000Z	56 \| moderate	11.758 \| good	52.903 \| good	7.397 \| good	0.565 \| good	11.812 \| good	0.263 \| good
2025-12-15T04:00:00.000Z	56 \| moderate	12.079 \| good	54.63 \| good	9.785 \| good	0.539 \| good	11.077 \| good	0.257 \| good
2025-12-15T05:00:00.000Z	56 \| moderate	11.553 \| good	51.786 \| good	8.27 \| good	0.514 \| good	10.343 \| good	0.252 \| good
2025-12-15T06:00:00.000Z	56 \| moderate	12.329 \| fine	55.04 \| fine	9.503 \| good	0.488 \| good	9.608 \| good	0.247 \| good
2025-12-15T07:00:00.000Z	56 \| moderate	12.233 \| fine	54.871 \| good	9.352 \| good	0.441 \| good	8.663 \| good	0.236 \| good
2025-12-15T08:00:00.000Z	54 \| moderate	11.204 \| good	49.495 \| good	8.82 \| good	0.395 \| good	7.718 \| good	0.226 \| good
2025-12-15T09:00:00.000Z	49 \| good	9.277 \| good	41.219 \| good	9.28 \| good	0.349 \| good	6.773 \| good	0.215 \| good
2025-12-15T10:00:00.000Z	44 \| good	7.978 \| good	35.544 \| good	8.256 \| good	0.331 \| good	6.087 \| good	0.204 \| good
2025-12-15T11:00:00.000Z	33 \| good	5.881 \| good	25.592 \| good	8.855 \| good	0.313 \| good	5.402 \| good	0.193 \| good
2025-12-15T12:00:00.000Z	27 \| good	4.692 \| good	20.139 \| good	9.945 \| good	0.295 \| good	4.716 \| good	0.181 \| good
2025-12-15T13:00:00.000Z	16 \| good	3.365 \| good	14.623 \| good	9.908 \| good	0.304 \| good	4.965 \| good	0.18 \| good
2025-12-15T14:00:00.000Z	16 \| good	3.086 \| good	13.071 \| good	9.285 \| good	0.313 \| good	5.214 \| good	0.178 \| good
2025-12-15T15:00:00.000Z	27 \| good	4.506 \| good	19.458 \| good	9.021 \| good	0.322 \| good	5.463 \| good	0.177 \| good
2025-12-15T16:00:00.000Z	22 \| good	4.322 \| good	19.021 \| good	10.127 \| good	0.323 \| good	5.129 \| good	0.192 \| good
2025-12-15T17:00:00.000Z	27 \| good	5.055 \| good	22.279 \| good	6.619 \| good	0.324 \| good	4.794 \| good	0.206 \| good
2025-12-15T18:00:00.000Z	27 \| good	5.458 \| good	23.725 \| good	5.514 \| good	0.325 \| good	4.46 \| good	0.221 \| good
2025-12-15T19:00:00.000Z	33 \| good	5.595 \| good	24.459 \| good	7.54 \| good	0.381 \| good	3.82 \| good	0.201 \| good
2025-12-15T20:00:00.000Z	33 \| good	5.842 \| good	25.856 \| good	8.216 \| good	0.437 \| good	3.18 \| good	0.181 \| good
2025-12-15T21:00:00.000Z	33 \| good	5.883 \| good	25.839 \| good	9.918 \| good	0.493 \| good	2.54 \| good	0.161 \| good
2025-12-15T22:00:00.000Z	38 \| good	6.605 \| good	29.277 \| good	10.198 \| good	0.505 \| good	4.033 \| good	0.175 \| good
2025-12-15T23:00:00.000Z	49 \| good	8.901 \| good	39.704 \| good	8.269 \| good	0.517 \| good	5.526 \| good	0.19 \| good

Real-time air quality index in Chico, California today

Common air pollutants in Chico, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Chico, California air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Oroville, California

Red Bluff, California

Yuba City, California

Marysville, California

Linda, California

Olivehurst, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Chico, California?

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

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

What are the current PM10 levels at Chico, California?

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

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

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

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

What are the current PM₁₀ levels at Chico, California?

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

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

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