What is the sulfur dioxide (SO2) level in West Covina, California at the moment?

Currently, West Covina, California has a sulfur dioxide (SO2) concentration of 0.862 ppb.

What is the ozone (O3) level in West Covina, California at the moment?

The current ozone (O3) level in West Covina, California at the moment is 64.091 ppm.

What is the nitrogen dioxide (NO2) level in West Covina, California at the moment?

Nitrogen dioxide (NO2) level in West Covina, California at the moment is 8.144 ppb.

Live air quality index in West Covina, California today

Q: What is the PM2.5 level in West Covina, California at the moment?

PM2.5 levels in West Covina, California are currently 15.188 μg/m3.

Q: What is the PM10 level in West Covina, California at the moment?

The PM10 concentration in West Covina, California is 70.747 μg/m3 at the moment.

Stay updated with real-time air quality in West Covina, 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

West Covina, California

Last updated: ... (Local time)

Major air pollutants in West Covina, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

15.19 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

70.75 μg/m³

155

255

425

605+

Ozone (O₃)

64.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.14 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West Covina, California

Get Live Pollen Counts

West Covina, California

Scroll To Air Quality Map

Track live West Covina, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	58 \| moderate	10.501 \| good	45.79 \| good	57.448 \| fine	0.54 \| good	5.361 \| good	0.187 \| good
2026-07-22T00:00:00.000Z	58 \| moderate	9.553 \| good	37.682 \| good	56.972 \| fine	0.554 \| good	5.212 \| good	0.167 \| good
2026-07-22T01:00:00.000Z	46 \| good	8.24 \| good	36.741 \| good	50.196 \| good	0.554 \| good	5.137 \| good	0.19 \| good
2026-07-22T02:00:00.000Z	43 \| good	6.639 \| good	28.595 \| good	46.193 \| good	0.545 \| good	4.585 \| good	0.167 \| good
2026-07-22T03:00:00.000Z	36 \| good	5.702 \| good	24.525 \| good	38.983 \| good	0.47 \| good	5.359 \| good	0.19 \| good
2026-07-22T04:00:00.000Z	31 \| good	4.931 \| good	22.39 \| good	33.643 \| good	0.442 \| good	6.261 \| good	0.213 \| good
2026-07-22T05:00:00.000Z	25 \| good	3.512 \| good	23.843 \| good	27.197 \| good	0.603 \| good	6.987 \| good	0.256 \| good
2026-07-22T06:00:00.000Z	23 \| good	2.376 \| good	21.526 \| good	25.434 \| good	0.486 \| good	7.651 \| good	0.26 \| good
2026-07-22T07:00:00.000Z	23 \| good	2.574 \| good	21.757 \| good	25.434 \| good	0.488 \| good	7.651 \| good	0.26 \| good
2026-07-22T08:00:00.000Z	22 \| good	4.327 \| good	21.194 \| good	21.26 \| good	0.468 \| good	7.917 \| good	0.248 \| good
2026-07-22T09:00:00.000Z	27 \| good	4.963 \| good	19.931 \| good	18.038 \| good	0.494 \| good	9.395 \| good	0.202 \| good
2026-07-22T10:00:00.000Z	27 \| good	5.408 \| good	17.98 \| good	16.197 \| good	0.445 \| good	8.476 \| good	0.202 \| good
2026-07-22T11:00:00.000Z	27 \| good	5.422 \| good	14.636 \| good	14.825 \| good	0.587 \| good	9.214 \| good	0.179 \| good
2026-07-22T12:00:00.000Z	33 \| good	5.78 \| good	16.836 \| good	14.694 \| good	0.475 \| good	8.061 \| good	0.216 \| good
2026-07-22T13:00:00.000Z	33 \| good	5.962 \| good	17.125 \| good	14.694 \| good	0.476 \| good	8.061 \| good	0.216 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.809 \| good	18.962 \| good	14.76 \| good	0.481 \| good	7.361 \| good	0.349 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.715 \| good	23.785 \| good	16.381 \| good	0.668 \| good	7.782 \| good	0.311 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.061 \| good	27.963 \| good	20.878 \| good	0.716 \| good	7.665 \| good	0.27 \| good
2026-07-22T17:00:00.000Z	44 \| good	8.172 \| good	33.499 \| good	26.064 \| good	0.705 \| good	9.023 \| good	0.247 \| good
2026-07-22T18:00:00.000Z	49 \| good	8.702 \| good	35.876 \| good	29.568 \| good	0.685 \| good	8.562 \| good	0.247 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.16 \| good	33.703 \| good	35.199 \| good	0.664 \| good	7.858 \| good	0.275 \| good
2026-07-22T20:00:00.000Z	49 \| good	9.152 \| good	37.785 \| good	42.045 \| good	0.782 \| good	6.492 \| good	0.275 \| good
2026-07-22T21:00:00.000Z	52 \| moderate	9.507 \| good	46.605 \| good	49.529 \| good	0.762 \| good	5.7 \| good	0.247 \| good
2026-07-22T22:00:00.000Z	54 \| moderate	10.218 \| good	43.819 \| good	56.364 \| fine	0.719 \| good	5.467 \| good	0.225 \| good
2026-07-22T23:00:00.000Z	61 \| moderate	11.769 \| good	40.35 \| good	58.153 \| fine	0.564 \| good	5.193 \| good	0.248 \| good
2026-07-23T00:00:00.000Z	54 \| moderate	10.547 \| good	35.239 \| good	54.913 \| good	0.632 \| good	4.46 \| good	0.225 \| good
2026-07-23T01:00:00.000Z	49 \| good	9.477 \| good	33.974 \| good	51.204 \| good	0.715 \| good	5.211 \| good	0.225 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.975 \| good	29.659 \| good	46.479 \| good	0.723 \| good	5.624 \| good	0.248 \| good
2026-07-23T03:00:00.000Z	49 \| good	9.462 \| good	42.042 \| good	41.996 \| good	1.257 \| good	7.084 \| good	0.116 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.248 \| good	24.38 \| good	32.468 \| good	0.633 \| good	9.237 \| good	0.248 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.283 \| good	25.383 \| good	25.224 \| good	0.744 \| good	9.748 \| good	0.248 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.76 \| good	28.4 \| good	21.067 \| good	0.61 \| good	9.471 \| good	0.271 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.627 \| good	28.472 \| good	21.067 \| good	0.591 \| good	9.471 \| good	0.271 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.304 \| good	26.329 \| good	17.286 \| good	0.563 \| good	8.993 \| good	0.27 \| good
2026-07-23T09:00:00.000Z	27 \| good	5.38 \| good	28.823 \| good	14.983 \| good	0.638 \| good	9.412 \| good	0.223 \| good
2026-07-23T10:00:00.000Z	35 \| good	5.709 \| good	37.95 \| good	14.258 \| good	0.593 \| good	10.246 \| good	0.238 \| good
2026-07-23T11:00:00.000Z	38 \| good	7.331 \| good	31.396 \| good	11.417 \| good	0.773 \| good	11.618 \| good	0.223 \| good
2026-07-23T12:00:00.000Z	44 \| good	8.305 \| good	28.61 \| good	11.417 \| good	0.579 \| good	10.78 \| good	0.264 \| good
2026-07-23T13:00:00.000Z	49 \| good	8.676 \| good	29.706 \| good	11.206 \| good	0.58 \| good	10.78 \| good	0.264 \| good
2026-07-23T14:00:00.000Z	44 \| good	8.155 \| good	25.931 \| good	11.276 \| good	0.681 \| good	10.701 \| good	0.41 \| good
2026-07-23T15:00:00.000Z	44 \| good	8.447 \| good	32.414 \| good	16.34 \| good	0.882 \| good	10.378 \| good	0.441 \| good
2026-07-23T16:00:00.000Z	49 \| good	8.602 \| good	39.098 \| good	16.34 \| good	0.938 \| good	10.835 \| good	0.398 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.438 \| good	61.028 \| fine	28.155 \| good	0.839 \| good	12.936 \| good	0.332 \| good
2026-07-23T18:00:00.000Z	57 \| moderate	11.385 \| good	67.374 \| fine	36.271 \| good	0.878 \| good	12.455 \| good	0.345 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	13.017 \| fine	68.209 \| fine	50.059 \| good	0.79 \| good	9.703 \| good	0.333 \| good
2026-07-23T20:00:00.000Z	64 \| moderate	12.696 \| fine	60.938 \| fine	59.434 \| fine	0.777 \| good	7.95 \| good	0.306 \| good
2026-07-23T21:00:00.000Z	97 \| moderate	14.606 \| fine	65.19 \| fine	69.236 \| fine	0.849 \| good	7.829 \| good	0.275 \| good
2026-07-23T22:00:00.000Z	80 \| moderate	15.188 \| fine	70.747 \| fine	64.091 \| fine	0.862 \| good	8.144 \| good	0.275 \| good
2026-07-23T23:00:00.000Z	122 \| sensitive	15.668 \| fine	70.035 \| fine	77.174 \| moderate	1.614 \| good	4.827 \| good	0.131 \| good
2026-07-24T00:00:00.000Z	77 \| moderate	12.146 \| fine	54.299 \| good	63.4 \| fine	1.627 \| good	4.675 \| good	0.131 \| good
2026-07-24T01:00:00.000Z	54 \| moderate	10.665 \| good	47.554 \| good	51.069 \| good	1.621 \| good	5.303 \| good	0.132 \| good
2026-07-24T02:00:00.000Z	54 \| moderate	10.549 \| good	46.915 \| good	45.105 \| good	1.608 \| good	6.941 \| good	0.134 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.177 \| good	40.962 \| good	35.172 \| good	1.573 \| good	9.46 \| good	0.136 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.777 \| good	43.443 \| good	30.636 \| good	1.56 \| good	11.261 \| good	0.137 \| good
2026-07-24T05:00:00.000Z	56 \| moderate	11.84 \| good	52.801 \| good	26.209 \| good	1.525 \| good	12.638 \| good	0.139 \| good
2026-07-24T06:00:00.000Z	58 \| moderate	12.628 \| fine	56.894 \| fine	24.699 \| good	1.48 \| good	14.33 \| good	0.141 \| good
2026-07-24T07:00:00.000Z	54 \| moderate	11.266 \| good	49.736 \| good	23.228 \| good	1.416 \| good	16.183 \| good	0.147 \| good
2026-07-24T08:00:00.000Z	56 \| moderate	12.069 \| good	54.118 \| good	20.441 \| good	1.326 \| good	16.334 \| good	0.149 \| good
2026-07-24T09:00:00.000Z	58 \| moderate	12.633 \| fine	56.224 \| fine	19.121 \| good	1.263 \| good	16.659 \| good	0.151 \| good
2026-07-24T10:00:00.000Z	60 \| moderate	13.563 \| fine	60.71 \| fine	14.952 \| good	1.226 \| good	17.573 \| good	0.154 \| good
2026-07-24T11:00:00.000Z	56 \| moderate	12.047 \| good	53.673 \| good	12.876 \| good	1.212 \| good	18.71 \| good	0.158 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	11.562 \| good	51.743 \| good	13.296 \| good	1.192 \| good	19.446 \| good	0.162 \| good
2026-07-24T13:00:00.000Z	56 \| moderate	12.31 \| fine	55.111 \| fine	11.745 \| good	1.186 \| good	19.504 \| good	0.166 \| good
2026-07-24T14:00:00.000Z	58 \| moderate	13.467 \| fine	60.169 \| fine	14.513 \| good	1.172 \| good	16.68 \| good	0.173 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	14.433 \| fine	64.68 \| fine	19.557 \| good	1.176 \| good	10.638 \| good	0.144 \| good
2026-07-24T16:00:00.000Z	67 \| moderate	17.885 \| fine	79.1 \| fine	28.185 \| good	1.162 \| good	8.492 \| good	0.137 \| good
2026-07-24T17:00:00.000Z	73 \| moderate	20.607 \| fine	90.56 \| fine	42.71 \| good	1.229 \| good	7.592 \| good	0.136 \| good
2026-07-24T18:00:00.000Z	77 \| moderate	21.537 \| fine	94.458 \| fine	62.707 \| fine	1.3 \| good	7.007 \| good	0.135 \| good
2026-07-24T19:00:00.000Z	119 \| sensitive	18.744 \| fine	82.694 \| fine	76.199 \| moderate	1.354 \| good	6.273 \| good	0.134 \| good
2026-07-24T20:00:00.000Z	126 \| sensitive	13.385 \| fine	59.944 \| fine	78.096 \| moderate	1.389 \| good	5.461 \| good	0.132 \| good
2026-07-24T21:00:00.000Z	119 \| sensitive	11.082 \| good	49.183 \| good	75.619 \| moderate	1.424 \| good	4.856 \| good	0.13 \| good
2026-07-24T22:00:00.000Z	97 \| moderate	12.171 \| fine	54.714 \| good	69.095 \| fine	1.458 \| good	4.403 \| good	0.127 \| good
2026-07-24T23:00:00.000Z	77 \| moderate	11.439 \| good	50.466 \| good	62.614 \| fine	1.471 \| good	4.147 \| good	0.125 \| good
2026-07-25T00:00:00.000Z	64 \| moderate	11.684 \| good	52.424 \| good	59.204 \| fine	1.481 \| good	4.277 \| good	0.123 \| good
2026-07-25T01:00:00.000Z	58 \| moderate	12.565 \| fine	56.837 \| fine	52.078 \| good	1.476 \| good	4.805 \| good	0.121 \| good
2026-07-25T02:00:00.000Z	54 \| moderate	10.788 \| good	47.764 \| good	39.495 \| good	1.464 \| good	6.143 \| good	0.121 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.198 \| fine	54.655 \| good	35.601 \| good	1.462 \| good	8.271 \| good	0.122 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.545 \| good	46.545 \| good	30.017 \| good	1.449 \| good	9.919 \| good	0.124 \| good
2026-07-25T05:00:00.000Z	56 \| moderate	11.68 \| good	52.23 \| good	26.028 \| good	1.432 \| good	11.086 \| good	0.125 \| good
2026-07-25T06:00:00.000Z	54 \| moderate	10.84 \| good	48.027 \| good	21.549 \| good	1.406 \| good	12.856 \| good	0.129 \| good
2026-07-25T07:00:00.000Z	49 \| good	9.12 \| good	40.322 \| good	19.183 \| good	1.357 \| good	14.712 \| good	0.135 \| good
2026-07-25T08:00:00.000Z	52 \| moderate	9.901 \| good	43.815 \| good	16.251 \| good	1.305 \| good	15.771 \| good	0.14 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	10.999 \| good	48.499 \| good	14.223 \| good	1.286 \| good	17.405 \| good	0.147 \| good
2026-07-25T10:00:00.000Z	56 \| moderate	12.177 \| fine	54.326 \| good	12.944 \| good	1.283 \| good	18.757 \| good	0.153 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	9.864 \| good	43.735 \| good	12.482 \| good	1.265 \| good	20.177 \| good	0.159 \| good
2026-07-25T12:00:00.000Z	49 \| good	8.938 \| good	39.452 \| good	12.459 \| good	1.244 \| good	22.749 \| good	0.168 \| good
2026-07-25T13:00:00.000Z	49 \| good	9.178 \| good	40.615 \| good	11.202 \| good	1.241 \| good	23.8 \| good	0.179 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	11.583 \| good	51.547 \| good	12.951 \| good	1.275 \| good	20.358 \| good	0.19 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	13.917 \| fine	62.649 \| fine	18.554 \| good	1.363 \| good	13.021 \| good	0.152 \| good
2026-07-25T16:00:00.000Z	60 \| moderate	14.281 \| fine	63.373 \| fine	26.831 \| good	1.429 \| good	9.912 \| good	0.139 \| good
2026-07-25T17:00:00.000Z	64 \| moderate	16.365 \| fine	72.911 \| fine	38.544 \| good	1.503 \| good	8.656 \| good	0.136 \| good
2026-07-25T18:00:00.000Z	67 \| moderate	18.104 \| fine	80.185 \| fine	51.349 \| good	1.537 \| good	7.721 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	71 \| moderate	13.752 \| fine	61.205 \| fine	61.268 \| fine	1.564 \| good	6.765 \| good	0.131 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	13.174 \| fine	59.029 \| fine	69.363 \| fine	1.596 \| good	5.882 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	129 \| sensitive	13.793 \| fine	61.236 \| fine	79.406 \| moderate	1.653 \| good	5.173 \| good	0.127 \| good
2026-07-25T22:00:00.000Z	140 \| sensitive	16.772 \| fine	74.284 \| fine	81.6 \| moderate	1.715 \| good	4.547 \| good	0.126 \| good

West Covina

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West Covina, California air quality map: Stay updated on AQI near you

0.29ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for West Covina, California?

The air quality information for West Covina, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in West Covina, California at its worst?

In the past 24 hours, the air quality in West Covina, California was at its worst at 09:00:00 on 2026-07-23.

When did West Covina, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in West Covina, California was observed at 09:00:00 on 2026-07-23.

What is the AQI in West Covina, California right now?

As of now, the AQI in West Covina, California is 80, indicating Moderate conditions.

What is the most common type of pollution in West Covina, California?

West Covina, California air has the highest levels of O3.

What should I do in case of poor air quality in West Covina, California?

Poor air quality in West Covina, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in West Covina, California at the moment?

PM_2.5 levels in West Covina, California are currently 15.188 μg/m³.

What is the PM₁₀ level in West Covina, California at the moment?

The PM₁₀ concentration in West Covina, California is 70.747 μg/m³ at the moment.

What is the carbon monoxide (CO) level in West Covina, California at the moment?

The current carbon monoxide (CO) concentration in West Covina, California is 0.275 ppm.

What is the sulfur dioxide (SO₂) level in West Covina, California at the moment?

Currently, West Covina, California has a sulfur dioxide (SO₂) concentration of 0.862 ppb.

What is the ozone (O₃) level in West Covina, California at the moment?

The current ozone (O₃) level in West Covina, California at the moment is 64.091 ppm.

What is the nitrogen dioxide (NO₂) level in West Covina, California at the moment?

Nitrogen dioxide (NO₂) level in West Covina, California at the moment is 8.144 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	58 \| moderate	10.501 \| good	45.79 \| good	57.448 \| fine	0.54 \| good	5.361 \| good	0.187 \| good
2026-07-22T00:00:00.000Z	58 \| moderate	9.553 \| good	37.682 \| good	56.972 \| fine	0.554 \| good	5.212 \| good	0.167 \| good
2026-07-22T01:00:00.000Z	46 \| good	8.24 \| good	36.741 \| good	50.196 \| good	0.554 \| good	5.137 \| good	0.19 \| good
2026-07-22T02:00:00.000Z	43 \| good	6.639 \| good	28.595 \| good	46.193 \| good	0.545 \| good	4.585 \| good	0.167 \| good
2026-07-22T03:00:00.000Z	36 \| good	5.702 \| good	24.525 \| good	38.983 \| good	0.47 \| good	5.359 \| good	0.19 \| good
2026-07-22T04:00:00.000Z	31 \| good	4.931 \| good	22.39 \| good	33.643 \| good	0.442 \| good	6.261 \| good	0.213 \| good
2026-07-22T05:00:00.000Z	25 \| good	3.512 \| good	23.843 \| good	27.197 \| good	0.603 \| good	6.987 \| good	0.256 \| good
2026-07-22T06:00:00.000Z	23 \| good	2.376 \| good	21.526 \| good	25.434 \| good	0.486 \| good	7.651 \| good	0.26 \| good
2026-07-22T07:00:00.000Z	23 \| good	2.574 \| good	21.757 \| good	25.434 \| good	0.488 \| good	7.651 \| good	0.26 \| good
2026-07-22T08:00:00.000Z	22 \| good	4.327 \| good	21.194 \| good	21.26 \| good	0.468 \| good	7.917 \| good	0.248 \| good
2026-07-22T09:00:00.000Z	27 \| good	4.963 \| good	19.931 \| good	18.038 \| good	0.494 \| good	9.395 \| good	0.202 \| good
2026-07-22T10:00:00.000Z	27 \| good	5.408 \| good	17.98 \| good	16.197 \| good	0.445 \| good	8.476 \| good	0.202 \| good
2026-07-22T11:00:00.000Z	27 \| good	5.422 \| good	14.636 \| good	14.825 \| good	0.587 \| good	9.214 \| good	0.179 \| good
2026-07-22T12:00:00.000Z	33 \| good	5.78 \| good	16.836 \| good	14.694 \| good	0.475 \| good	8.061 \| good	0.216 \| good
2026-07-22T13:00:00.000Z	33 \| good	5.962 \| good	17.125 \| good	14.694 \| good	0.476 \| good	8.061 \| good	0.216 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.809 \| good	18.962 \| good	14.76 \| good	0.481 \| good	7.361 \| good	0.349 \| good
2026-07-22T15:00:00.000Z	38 \| good	6.715 \| good	23.785 \| good	16.381 \| good	0.668 \| good	7.782 \| good	0.311 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.061 \| good	27.963 \| good	20.878 \| good	0.716 \| good	7.665 \| good	0.27 \| good
2026-07-22T17:00:00.000Z	44 \| good	8.172 \| good	33.499 \| good	26.064 \| good	0.705 \| good	9.023 \| good	0.247 \| good
2026-07-22T18:00:00.000Z	49 \| good	8.702 \| good	35.876 \| good	29.568 \| good	0.685 \| good	8.562 \| good	0.247 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.16 \| good	33.703 \| good	35.199 \| good	0.664 \| good	7.858 \| good	0.275 \| good
2026-07-22T20:00:00.000Z	49 \| good	9.152 \| good	37.785 \| good	42.045 \| good	0.782 \| good	6.492 \| good	0.275 \| good
2026-07-22T21:00:00.000Z	52 \| moderate	9.507 \| good	46.605 \| good	49.529 \| good	0.762 \| good	5.7 \| good	0.247 \| good
2026-07-22T22:00:00.000Z	54 \| moderate	10.218 \| good	43.819 \| good	56.364 \| fine	0.719 \| good	5.467 \| good	0.225 \| good
2026-07-22T23:00:00.000Z	61 \| moderate	11.769 \| good	40.35 \| good	58.153 \| fine	0.564 \| good	5.193 \| good	0.248 \| good
2026-07-23T00:00:00.000Z	54 \| moderate	10.547 \| good	35.239 \| good	54.913 \| good	0.632 \| good	4.46 \| good	0.225 \| good
2026-07-23T01:00:00.000Z	49 \| good	9.477 \| good	33.974 \| good	51.204 \| good	0.715 \| good	5.211 \| good	0.225 \| good
2026-07-23T02:00:00.000Z	49 \| good	8.975 \| good	29.659 \| good	46.479 \| good	0.723 \| good	5.624 \| good	0.248 \| good
2026-07-23T03:00:00.000Z	49 \| good	9.462 \| good	42.042 \| good	41.996 \| good	1.257 \| good	7.084 \| good	0.116 \| good
2026-07-23T04:00:00.000Z	33 \| good	6.248 \| good	24.38 \| good	32.468 \| good	0.633 \| good	9.237 \| good	0.248 \| good
2026-07-23T05:00:00.000Z	33 \| good	6.283 \| good	25.383 \| good	25.224 \| good	0.744 \| good	9.748 \| good	0.248 \| good
2026-07-23T06:00:00.000Z	38 \| good	6.76 \| good	28.4 \| good	21.067 \| good	0.61 \| good	9.471 \| good	0.271 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.627 \| good	28.472 \| good	21.067 \| good	0.591 \| good	9.471 \| good	0.271 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.304 \| good	26.329 \| good	17.286 \| good	0.563 \| good	8.993 \| good	0.27 \| good
2026-07-23T09:00:00.000Z	27 \| good	5.38 \| good	28.823 \| good	14.983 \| good	0.638 \| good	9.412 \| good	0.223 \| good
2026-07-23T10:00:00.000Z	35 \| good	5.709 \| good	37.95 \| good	14.258 \| good	0.593 \| good	10.246 \| good	0.238 \| good
2026-07-23T11:00:00.000Z	38 \| good	7.331 \| good	31.396 \| good	11.417 \| good	0.773 \| good	11.618 \| good	0.223 \| good
2026-07-23T12:00:00.000Z	44 \| good	8.305 \| good	28.61 \| good	11.417 \| good	0.579 \| good	10.78 \| good	0.264 \| good
2026-07-23T13:00:00.000Z	49 \| good	8.676 \| good	29.706 \| good	11.206 \| good	0.58 \| good	10.78 \| good	0.264 \| good
2026-07-23T14:00:00.000Z	44 \| good	8.155 \| good	25.931 \| good	11.276 \| good	0.681 \| good	10.701 \| good	0.41 \| good
2026-07-23T15:00:00.000Z	44 \| good	8.447 \| good	32.414 \| good	16.34 \| good	0.882 \| good	10.378 \| good	0.441 \| good
2026-07-23T16:00:00.000Z	49 \| good	8.602 \| good	39.098 \| good	16.34 \| good	0.938 \| good	10.835 \| good	0.398 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.438 \| good	61.028 \| fine	28.155 \| good	0.839 \| good	12.936 \| good	0.332 \| good
2026-07-23T18:00:00.000Z	57 \| moderate	11.385 \| good	67.374 \| fine	36.271 \| good	0.878 \| good	12.455 \| good	0.345 \| good
2026-07-23T19:00:00.000Z	58 \| moderate	13.017 \| fine	68.209 \| fine	50.059 \| good	0.79 \| good	9.703 \| good	0.333 \| good
2026-07-23T20:00:00.000Z	64 \| moderate	12.696 \| fine	60.938 \| fine	59.434 \| fine	0.777 \| good	7.95 \| good	0.306 \| good
2026-07-23T21:00:00.000Z	97 \| moderate	14.606 \| fine	65.19 \| fine	69.236 \| fine	0.849 \| good	7.829 \| good	0.275 \| good
2026-07-23T22:00:00.000Z	80 \| moderate	15.188 \| fine	70.747 \| fine	64.091 \| fine	0.862 \| good	8.144 \| good	0.275 \| good
2026-07-23T23:00:00.000Z	122 \| sensitive	15.668 \| fine	70.035 \| fine	77.174 \| moderate	1.614 \| good	4.827 \| good	0.131 \| good
2026-07-24T00:00:00.000Z	77 \| moderate	12.146 \| fine	54.299 \| good	63.4 \| fine	1.627 \| good	4.675 \| good	0.131 \| good
2026-07-24T01:00:00.000Z	54 \| moderate	10.665 \| good	47.554 \| good	51.069 \| good	1.621 \| good	5.303 \| good	0.132 \| good
2026-07-24T02:00:00.000Z	54 \| moderate	10.549 \| good	46.915 \| good	45.105 \| good	1.608 \| good	6.941 \| good	0.134 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.177 \| good	40.962 \| good	35.172 \| good	1.573 \| good	9.46 \| good	0.136 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.777 \| good	43.443 \| good	30.636 \| good	1.56 \| good	11.261 \| good	0.137 \| good
2026-07-24T05:00:00.000Z	56 \| moderate	11.84 \| good	52.801 \| good	26.209 \| good	1.525 \| good	12.638 \| good	0.139 \| good
2026-07-24T06:00:00.000Z	58 \| moderate	12.628 \| fine	56.894 \| fine	24.699 \| good	1.48 \| good	14.33 \| good	0.141 \| good
2026-07-24T07:00:00.000Z	54 \| moderate	11.266 \| good	49.736 \| good	23.228 \| good	1.416 \| good	16.183 \| good	0.147 \| good
2026-07-24T08:00:00.000Z	56 \| moderate	12.069 \| good	54.118 \| good	20.441 \| good	1.326 \| good	16.334 \| good	0.149 \| good
2026-07-24T09:00:00.000Z	58 \| moderate	12.633 \| fine	56.224 \| fine	19.121 \| good	1.263 \| good	16.659 \| good	0.151 \| good
2026-07-24T10:00:00.000Z	60 \| moderate	13.563 \| fine	60.71 \| fine	14.952 \| good	1.226 \| good	17.573 \| good	0.154 \| good
2026-07-24T11:00:00.000Z	56 \| moderate	12.047 \| good	53.673 \| good	12.876 \| good	1.212 \| good	18.71 \| good	0.158 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	11.562 \| good	51.743 \| good	13.296 \| good	1.192 \| good	19.446 \| good	0.162 \| good
2026-07-24T13:00:00.000Z	56 \| moderate	12.31 \| fine	55.111 \| fine	11.745 \| good	1.186 \| good	19.504 \| good	0.166 \| good
2026-07-24T14:00:00.000Z	58 \| moderate	13.467 \| fine	60.169 \| fine	14.513 \| good	1.172 \| good	16.68 \| good	0.173 \| good
2026-07-24T15:00:00.000Z	60 \| moderate	14.433 \| fine	64.68 \| fine	19.557 \| good	1.176 \| good	10.638 \| good	0.144 \| good
2026-07-24T16:00:00.000Z	67 \| moderate	17.885 \| fine	79.1 \| fine	28.185 \| good	1.162 \| good	8.492 \| good	0.137 \| good
2026-07-24T17:00:00.000Z	73 \| moderate	20.607 \| fine	90.56 \| fine	42.71 \| good	1.229 \| good	7.592 \| good	0.136 \| good
2026-07-24T18:00:00.000Z	77 \| moderate	21.537 \| fine	94.458 \| fine	62.707 \| fine	1.3 \| good	7.007 \| good	0.135 \| good
2026-07-24T19:00:00.000Z	119 \| sensitive	18.744 \| fine	82.694 \| fine	76.199 \| moderate	1.354 \| good	6.273 \| good	0.134 \| good
2026-07-24T20:00:00.000Z	126 \| sensitive	13.385 \| fine	59.944 \| fine	78.096 \| moderate	1.389 \| good	5.461 \| good	0.132 \| good
2026-07-24T21:00:00.000Z	119 \| sensitive	11.082 \| good	49.183 \| good	75.619 \| moderate	1.424 \| good	4.856 \| good	0.13 \| good
2026-07-24T22:00:00.000Z	97 \| moderate	12.171 \| fine	54.714 \| good	69.095 \| fine	1.458 \| good	4.403 \| good	0.127 \| good
2026-07-24T23:00:00.000Z	77 \| moderate	11.439 \| good	50.466 \| good	62.614 \| fine	1.471 \| good	4.147 \| good	0.125 \| good
2026-07-25T00:00:00.000Z	64 \| moderate	11.684 \| good	52.424 \| good	59.204 \| fine	1.481 \| good	4.277 \| good	0.123 \| good
2026-07-25T01:00:00.000Z	58 \| moderate	12.565 \| fine	56.837 \| fine	52.078 \| good	1.476 \| good	4.805 \| good	0.121 \| good
2026-07-25T02:00:00.000Z	54 \| moderate	10.788 \| good	47.764 \| good	39.495 \| good	1.464 \| good	6.143 \| good	0.121 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.198 \| fine	54.655 \| good	35.601 \| good	1.462 \| good	8.271 \| good	0.122 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.545 \| good	46.545 \| good	30.017 \| good	1.449 \| good	9.919 \| good	0.124 \| good
2026-07-25T05:00:00.000Z	56 \| moderate	11.68 \| good	52.23 \| good	26.028 \| good	1.432 \| good	11.086 \| good	0.125 \| good
2026-07-25T06:00:00.000Z	54 \| moderate	10.84 \| good	48.027 \| good	21.549 \| good	1.406 \| good	12.856 \| good	0.129 \| good
2026-07-25T07:00:00.000Z	49 \| good	9.12 \| good	40.322 \| good	19.183 \| good	1.357 \| good	14.712 \| good	0.135 \| good
2026-07-25T08:00:00.000Z	52 \| moderate	9.901 \| good	43.815 \| good	16.251 \| good	1.305 \| good	15.771 \| good	0.14 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	10.999 \| good	48.499 \| good	14.223 \| good	1.286 \| good	17.405 \| good	0.147 \| good
2026-07-25T10:00:00.000Z	56 \| moderate	12.177 \| fine	54.326 \| good	12.944 \| good	1.283 \| good	18.757 \| good	0.153 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	9.864 \| good	43.735 \| good	12.482 \| good	1.265 \| good	20.177 \| good	0.159 \| good
2026-07-25T12:00:00.000Z	49 \| good	8.938 \| good	39.452 \| good	12.459 \| good	1.244 \| good	22.749 \| good	0.168 \| good
2026-07-25T13:00:00.000Z	49 \| good	9.178 \| good	40.615 \| good	11.202 \| good	1.241 \| good	23.8 \| good	0.179 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	11.583 \| good	51.547 \| good	12.951 \| good	1.275 \| good	20.358 \| good	0.19 \| good
2026-07-25T15:00:00.000Z	60 \| moderate	13.917 \| fine	62.649 \| fine	18.554 \| good	1.363 \| good	13.021 \| good	0.152 \| good
2026-07-25T16:00:00.000Z	60 \| moderate	14.281 \| fine	63.373 \| fine	26.831 \| good	1.429 \| good	9.912 \| good	0.139 \| good
2026-07-25T17:00:00.000Z	64 \| moderate	16.365 \| fine	72.911 \| fine	38.544 \| good	1.503 \| good	8.656 \| good	0.136 \| good
2026-07-25T18:00:00.000Z	67 \| moderate	18.104 \| fine	80.185 \| fine	51.349 \| good	1.537 \| good	7.721 \| good	0.133 \| good
2026-07-25T19:00:00.000Z	71 \| moderate	13.752 \| fine	61.205 \| fine	61.268 \| fine	1.564 \| good	6.765 \| good	0.131 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	13.174 \| fine	59.029 \| fine	69.363 \| fine	1.596 \| good	5.882 \| good	0.129 \| good
2026-07-25T21:00:00.000Z	129 \| sensitive	13.793 \| fine	61.236 \| fine	79.406 \| moderate	1.653 \| good	5.173 \| good	0.127 \| good
2026-07-25T22:00:00.000Z	140 \| sensitive	16.772 \| fine	74.284 \| fine	81.6 \| moderate	1.715 \| good	4.547 \| good	0.126 \| good

Live air quality index in West Covina, California today

Major air pollutants in West Covina, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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West Covina, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

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West Puente Valley, California

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Frequently asked questions

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What is the PM2.5 level in West Covina, California at the moment?

What is the PM10 level in West Covina, California at the moment?

What is the carbon monoxide (CO) level in West Covina, California at the moment?

What is the sulfur dioxide (SO2) level in West Covina, California at the moment?

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What is the nitrogen dioxide (NO2) level in West Covina, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in West Covina, California at the moment?

What is the PM₁₀ level in West Covina, California at the moment?

What is the sulfur dioxide (SO₂) level in West Covina, California at the moment?

What is the ozone (O₃) level in West Covina, California at the moment?

What is the nitrogen dioxide (NO₂) level in West Covina, California at the moment?