What is the PM10 level in Corona, California at the moment?

The PM10 concentration in Corona, California is 72.103 μg/m3 at the moment.

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

Currently, Corona, California has a sulfur dioxide (SO2) concentration of 0.877 ppb.

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

The current ozone (O3) level in Corona, California at the moment is 72.775 ppm.

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

Nitrogen dioxide (NO2) level in Corona, California at the moment is 12.011 ppb.

Live air quality index in Corona, California today

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

PM2.5 levels in Corona, California are currently 14.092 μg/m3.

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

108

Unhealthy for sensitive groups

Corona, California

Last updated: ... (Local time)

Major air pollutants in Corona, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.09 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

72.10 μg/m³

155

255

425

605+

Ozone (O₃)

72.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.88 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.01 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Corona, California

Get Live Pollen Counts

Corona, California

Scroll To Air Quality Map

Track live Corona, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T01:00:00.000Z	44 \| good	7.996 \| good	28.82 \| good	45.325 \| good	0.574 \| good	10.193 \| good	0.181 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	10.077 \| good	35.214 \| good	39.658 \| good	0.542 \| good	9.641 \| good	0.165 \| good
2026-07-22T03:00:00.000Z	44 \| good	8.259 \| good	30.905 \| good	31.852 \| good	0.454 \| good	10.067 \| good	0.181 \| good
2026-07-22T04:00:00.000Z	49 \| good	9.348 \| good	38.315 \| good	27.572 \| good	0.462 \| good	12.473 \| good	0.197 \| good
2026-07-22T05:00:00.000Z	44 \| good	7.634 \| good	23.658 \| good	25.352 \| good	0.607 \| good	16.514 \| good	0.238 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.418 \| good	19.427 \| good	23.841 \| good	0.505 \| good	16.184 \| good	0.229 \| good
2026-07-22T07:00:00.000Z	33 \| good	5.605 \| good	22.539 \| good	24.152 \| good	0.505 \| good	16.062 \| good	0.229 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.879 \| good	29.246 \| good	17.444 \| good	0.496 \| good	14.024 \| good	0.263 \| good
2026-07-22T09:00:00.000Z	52 \| moderate	9.523 \| good	27.389 \| good	15.868 \| good	0.507 \| good	13.997 \| good	0.231 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.613 \| good	23.892 \| good	14.347 \| good	0.461 \| good	15.479 \| good	0.231 \| good
2026-07-22T11:00:00.000Z	33 \| good	6.43 \| good	20.771 \| good	12.68 \| good	0.611 \| good	16.147 \| good	0.215 \| good
2026-07-22T12:00:00.000Z	44 \| good	8.171 \| good	26.213 \| good	10.979 \| good	0.5 \| good	18.847 \| good	0.265 \| good
2026-07-22T13:00:00.000Z	49 \| good	8.997 \| good	30.435 \| good	11.921 \| good	0.505 \| good	18.956 \| good	0.265 \| good
2026-07-22T14:00:00.000Z	38 \| good	7.243 \| good	26.687 \| good	13.397 \| good	0.54 \| good	18.249 \| good	0.387 \| good
2026-07-22T15:00:00.000Z	44 \| good	7.885 \| good	35.851 \| good	17.199 \| good	0.753 \| good	18.61 \| good	0.337 \| good
2026-07-22T16:00:00.000Z	44 \| good	7.778 \| good	21.436 \| good	20.29 \| good	0.783 \| good	14.154 \| good	0.272 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	10.044 \| good	43.136 \| good	25.419 \| good	0.721 \| good	13.947 \| good	0.256 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.163 \| good	29 \| good	28.552 \| good	0.671 \| good	13.141 \| good	0.256 \| good
2026-07-22T19:00:00.000Z	44 \| good	7.985 \| good	29.239 \| good	34.831 \| good	0.686 \| good	13.339 \| good	0.266 \| good
2026-07-22T20:00:00.000Z	38 \| good	7.479 \| good	22.955 \| good	38.277 \| good	0.728 \| good	13.333 \| good	0.266 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.367 \| good	43.285 \| good	40.799 \| good	0.706 \| good	10.043 \| good	0.256 \| good
2026-07-22T22:00:00.000Z	47 \| good	6.918 \| good	28.416 \| good	51.034 \| good	0.638 \| good	11.255 \| good	0.247 \| good
2026-07-22T23:00:00.000Z	46 \| good	7.814 \| good	49.707 \| good	44.298 \| good	0.533 \| good	11.543 \| good	0.263 \| good
2026-07-23T00:00:00.000Z	47 \| good	6.193 \| good	37.21 \| good	51.206 \| good	0.602 \| good	12.194 \| good	0.247 \| good
2026-07-23T01:00:00.000Z	45 \| good	5.314 \| good	36.219 \| good	49.137 \| good	0.665 \| good	11.092 \| good	0.247 \| good
2026-07-23T02:00:00.000Z	44 \| good	7.814 \| good	28.137 \| good	38.657 \| good	0.694 \| good	9.966 \| good	0.263 \| good
2026-07-23T03:00:00.000Z	54 \| moderate	11.06 \| good	49.072 \| good	33.517 \| good	1.133 \| good	4.28 \| good	0.11 \| good
2026-07-23T04:00:00.000Z	49 \| good	8.96 \| good	37.353 \| good	35.713 \| good	0.615 \| good	15.283 \| good	0.263 \| good
2026-07-23T05:00:00.000Z	44 \| good	7.609 \| good	33.245 \| good	23.335 \| good	0.735 \| good	18.008 \| good	0.263 \| good
2026-07-23T06:00:00.000Z	49 \| good	8.989 \| good	29.573 \| good	23.171 \| good	0.575 \| good	16.19 \| good	0.279 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.773 \| good	25.245 \| good	27.211 \| good	0.564 \| good	17.501 \| good	0.279 \| good
2026-07-23T08:00:00.000Z	54 \| moderate	5.73 \| good	61.572 \| fine	18.873 \| good	0.538 \| good	17.536 \| good	0.272 \| good
2026-07-23T09:00:00.000Z	48 \| good	4.936 \| good	52.356 \| good	16.872 \| good	0.59 \| good	14.842 \| good	0.24 \| good
2026-07-23T10:00:00.000Z	58 \| moderate	6.35 \| good	68.801 \| fine	14.2 \| good	0.543 \| good	15.969 \| good	0.273 \| good
2026-07-23T11:00:00.000Z	59 \| moderate	6.292 \| good	72.281 \| fine	15.207 \| good	0.762 \| good	13.468 \| good	0.24 \| good
2026-07-23T12:00:00.000Z	94 \| moderate	7.575 \| good	140.606 \| fine	19.125 \| good	0.6 \| good	19.945 \| good	0.282 \| good
2026-07-23T13:00:00.000Z	40 \| good	7.497 \| good	43.251 \| good	14.221 \| good	0.619 \| good	19.687 \| good	0.281 \| good
2026-07-23T14:00:00.000Z	49 \| good	8.574 \| good	37.42 \| good	14.6 \| good	0.694 \| good	16.203 \| good	0.413 \| good
2026-07-23T15:00:00.000Z	56 \| moderate	12.317 \| fine	44.064 \| good	16.707 \| good	0.878 \| good	20.396 \| good	0.405 \| good
2026-07-23T16:00:00.000Z	56 \| moderate	12.001 \| good	37.038 \| good	23.087 \| good	0.864 \| good	19.354 \| good	0.379 \| good
2026-07-23T17:00:00.000Z	52 \| moderate	10.49 \| good	42.295 \| good	42.829 \| good	0.773 \| good	19.336 \| good	0.322 \| good
2026-07-23T18:00:00.000Z	58 \| moderate	12.957 \| fine	52.781 \| good	44.207 \| good	0.843 \| good	23.854 \| good	0.348 \| good
2026-07-23T19:00:00.000Z	62 \| moderate	14.855 \| fine	59.397 \| fine	55.397 \| fine	0.781 \| good	21.978 \| good	0.287 \| good
2026-07-23T20:00:00.000Z	93 \| moderate	14.054 \| fine	65.93 \| fine	68.135 \| fine	0.692 \| good	17.669 \| good	0.278 \| good
2026-07-23T21:00:00.000Z	122 \| sensitive	15.139 \| fine	81.616 \| fine	77.228 \| moderate	0.722 \| good	16.336 \| good	0.266 \| good
2026-07-23T22:00:00.000Z	108 \| sensitive	14.38 \| fine	51.966 \| good	72.871 \| moderate	0.821 \| good	13.672 \| good	0.288 \| good
2026-07-23T23:00:00.000Z	108 \| sensitive	14.092 \| fine	72.103 \| fine	72.775 \| moderate	0.877 \| good	12.011 \| good	0.272 \| good
2026-07-24T00:00:00.000Z	97 \| moderate	11.781 \| good	55.861 \| fine	68.872 \| fine	0.868 \| good	13.575 \| good	0.263 \| good
2026-07-24T00:00:00.000Z	108 \| sensitive	14.092 \| fine	72.103 \| fine	72.775 \| moderate	0.877 \| good	12.011 \| good	0.272 \| good
2026-07-24T01:00:00.000Z	90 \| moderate	17.937 \| fine	79.531 \| fine	66.648 \| fine	1.145 \| good	3 \| good	0.123 \| good
2026-07-24T02:00:00.000Z	74 \| moderate	17.482 \| fine	77.649 \| fine	62.365 \| fine	1.243 \| good	4.165 \| good	0.126 \| good
2026-07-24T03:00:00.000Z	66 \| moderate	17.169 \| fine	76.013 \| fine	50.656 \| good	1.301 \| good	5.795 \| good	0.129 \| good
2026-07-24T04:00:00.000Z	64 \| moderate	15.994 \| fine	70.836 \| fine	41.709 \| good	1.312 \| good	7.106 \| good	0.132 \| good
2026-07-24T05:00:00.000Z	66 \| moderate	17.206 \| fine	76.686 \| fine	35.373 \| good	1.289 \| good	8.157 \| good	0.133 \| good
2026-07-24T06:00:00.000Z	66 \| moderate	16.791 \| fine	74.533 \| fine	30.181 \| good	1.255 \| good	9.549 \| good	0.137 \| good
2026-07-24T07:00:00.000Z	66 \| moderate	16.754 \| fine	74.592 \| fine	28.109 \| good	1.192 \| good	10.996 \| good	0.142 \| good
2026-07-24T08:00:00.000Z	67 \| moderate	17.722 \| fine	78.836 \| fine	24.843 \| good	1.112 \| good	11.385 \| good	0.145 \| good
2026-07-24T09:00:00.000Z	66 \| moderate	17.348 \| fine	76.978 \| fine	22.878 \| good	1.057 \| good	11.958 \| good	0.147 \| good
2026-07-24T10:00:00.000Z	67 \| moderate	17.886 \| fine	79.14 \| fine	20.924 \| good	1.06 \| good	13.016 \| good	0.152 \| good
2026-07-24T11:00:00.000Z	67 \| moderate	17.86 \| fine	78.916 \| fine	20.109 \| good	1.091 \| good	14.315 \| good	0.159 \| good
2026-07-24T12:00:00.000Z	73 \| moderate	21.358 \| fine	93.881 \| fine	18.292 \| good	1.12 \| good	15.405 \| good	0.165 \| good
2026-07-24T13:00:00.000Z	75 \| moderate	21.846 \| fine	96.02 \| fine	12.825 \| good	1.138 \| good	16.112 \| good	0.171 \| good
2026-07-24T14:00:00.000Z	77 \| moderate	22.52 \| fine	99.136 \| fine	19.668 \| good	1.12 \| good	14.081 \| good	0.177 \| good
2026-07-24T15:00:00.000Z	81 \| moderate	24.928 \| fine	108.617 \| fine	31.728 \| good	1.044 \| good	8.648 \| good	0.145 \| good
2026-07-24T16:00:00.000Z	77 \| moderate	23.181 \| fine	101.861 \| fine	47.841 \| good	0.962 \| good	6.515 \| good	0.135 \| good
2026-07-24T17:00:00.000Z	90 \| moderate	25.209 \| fine	110.349 \| fine	67.135 \| fine	0.928 \| good	5.158 \| good	0.133 \| good
2026-07-24T18:00:00.000Z	147 \| sensitive	25.794 \| fine	112.149 \| fine	84.182 \| moderate	0.889 \| good	3.902 \| good	0.13 \| good
2026-07-24T19:00:00.000Z	156 \| unhealthy	24.449 \| fine	106.836 \| fine	88.491 \| poor	0.825 \| good	2.686 \| good	0.127 \| good
2026-07-24T20:00:00.000Z	150 \| sensitive	20.125 \| fine	88.549 \| fine	85.302 \| moderate	0.754 \| good	1.962 \| good	0.121 \| good
2026-07-24T21:00:00.000Z	108 \| sensitive	13.688 \| fine	61.286 \| fine	72.828 \| moderate	0.707 \| good	1.7 \| good	0.116 \| good
2026-07-24T22:00:00.000Z	87 \| moderate	12.113 \| fine	54.56 \| good	65.854 \| fine	0.699 \| good	1.644 \| good	0.112 \| good
2026-07-24T23:00:00.000Z	67 \| moderate	9.94 \| good	44.101 \| good	59.948 \| fine	0.708 \| good	1.675 \| good	0.11 \| good
2026-07-25T00:00:00.000Z	54 \| moderate	9.298 \| good	41.122 \| good	55.627 \| fine	0.72 \| good	1.848 \| good	0.109 \| good
2026-07-25T01:00:00.000Z	52 \| moderate	9.67 \| good	43.151 \| good	50.39 \| good	0.768 \| good	2.256 \| good	0.109 \| good
2026-07-25T02:00:00.000Z	49 \| good	9.261 \| good	41.078 \| good	43.075 \| good	0.823 \| good	3.097 \| good	0.11 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.234 \| fine	54.951 \| good	37.021 \| good	0.882 \| good	4.435 \| good	0.112 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	11.472 \| good	50.574 \| good	31.244 \| good	0.933 \| good	5.584 \| good	0.115 \| good
2026-07-25T05:00:00.000Z	58 \| moderate	13.208 \| fine	59.591 \| fine	27.565 \| good	0.953 \| good	6.776 \| good	0.118 \| good
2026-07-25T06:00:00.000Z	60 \| moderate	13.883 \| fine	61.801 \| fine	23.823 \| good	0.963 \| good	8.153 \| good	0.122 \| good
2026-07-25T07:00:00.000Z	62 \| moderate	15.118 \| fine	67.629 \| fine	23.938 \| good	0.955 \| good	9.378 \| good	0.127 \| good
2026-07-25T08:00:00.000Z	66 \| moderate	16.995 \| fine	75.329 \| fine	21.822 \| good	0.935 \| good	10.301 \| good	0.131 \| good
2026-07-25T09:00:00.000Z	64 \| moderate	16.254 \| fine	72.075 \| fine	19.334 \| good	0.933 \| good	11.531 \| good	0.136 \| good
2026-07-25T10:00:00.000Z	64 \| moderate	16.065 \| fine	71.206 \| fine	15.012 \| good	0.968 \| good	12.791 \| good	0.141 \| good
2026-07-25T11:00:00.000Z	62 \| moderate	15.101 \| fine	67.4 \| fine	12.58 \| good	1.003 \| good	14.099 \| good	0.147 \| good
2026-07-25T12:00:00.000Z	67 \| moderate	18.021 \| fine	79.483 \| fine	11.131 \| good	1.02 \| good	15.766 \| good	0.155 \| good
2026-07-25T13:00:00.000Z	69 \| moderate	18.875 \| fine	83.609 \| fine	10.753 \| good	1.03 \| good	16.903 \| good	0.163 \| good
2026-07-25T14:00:00.000Z	77 \| moderate	23.073 \| fine	101.294 \| fine	15.385 \| good	1.028 \| good	14.704 \| good	0.17 \| good
2026-07-25T15:00:00.000Z	73 \| moderate	20.914 \| fine	91.616 \| fine	25.37 \| good	1.054 \| good	9.239 \| good	0.142 \| good
2026-07-25T16:00:00.000Z	67 \| moderate	17.915 \| fine	79.104 \| fine	39.214 \| good	1.022 \| good	7.172 \| good	0.132 \| good
2026-07-25T17:00:00.000Z	66 \| moderate	17.131 \| fine	75.877 \| fine	52.526 \| good	0.983 \| good	5.855 \| good	0.128 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	15.181 \| fine	67.429 \| fine	58.408 \| fine	0.919 \| good	4.414 \| good	0.124 \| good
2026-07-25T19:00:00.000Z	84 \| moderate	13.743 \| fine	62.118 \| fine	64.679 \| fine	0.842 \| good	2.987 \| good	0.121 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	14.455 \| fine	65.043 \| fine	69.329 \| fine	0.757 \| good	2.138 \| good	0.117 \| good
2026-07-25T21:00:00.000Z	97 \| moderate	12.986 \| fine	58.481 \| fine	69.206 \| fine	0.714 \| good	1.818 \| good	0.114 \| good
2026-07-25T22:00:00.000Z	84 \| moderate	11.572 \| good	51.267 \| good	64.544 \| fine	0.724 \| good	1.718 \| good	0.112 \| good
2026-07-25T23:00:00.000Z	74 \| moderate	9.494 \| good	41.756 \| good	62.288 \| fine	0.769 \| good	1.722 \| good	0.111 \| good
2026-07-26T00:00:00.000Z	97 \| moderate	12.513 \| fine	17.293 \| good	68.962 \| fine	0.871 \| good	1.925 \| good	0.111 \| good

Corona

Get reliable air quality data to drive your business

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

0.28ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Corona, California?

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

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

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

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

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

What is the AQI in Corona, California right now?

As of now, the AQI in Corona, California is 108, indicating Unhealthy for Sensitive Groups conditions.

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

Corona, California air has the highest levels of O3.

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

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

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

PM_2.5 levels in Corona, California are currently 14.092 μg/m³.

What is the PM₁₀ level in Corona, California at the moment?

The PM₁₀ concentration in Corona, California is 72.103 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Corona, California is 0.272 ppm.

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

Currently, Corona, California has a sulfur dioxide (SO₂) concentration of 0.877 ppb.

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

The current ozone (O₃) level in Corona, California at the moment is 72.775 ppm.

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

Nitrogen dioxide (NO₂) level in Corona, California at the moment is 12.011 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T01:00:00.000Z	44 \| good	7.996 \| good	28.82 \| good	45.325 \| good	0.574 \| good	10.193 \| good	0.181 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	10.077 \| good	35.214 \| good	39.658 \| good	0.542 \| good	9.641 \| good	0.165 \| good
2026-07-22T03:00:00.000Z	44 \| good	8.259 \| good	30.905 \| good	31.852 \| good	0.454 \| good	10.067 \| good	0.181 \| good
2026-07-22T04:00:00.000Z	49 \| good	9.348 \| good	38.315 \| good	27.572 \| good	0.462 \| good	12.473 \| good	0.197 \| good
2026-07-22T05:00:00.000Z	44 \| good	7.634 \| good	23.658 \| good	25.352 \| good	0.607 \| good	16.514 \| good	0.238 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.418 \| good	19.427 \| good	23.841 \| good	0.505 \| good	16.184 \| good	0.229 \| good
2026-07-22T07:00:00.000Z	33 \| good	5.605 \| good	22.539 \| good	24.152 \| good	0.505 \| good	16.062 \| good	0.229 \| good
2026-07-22T08:00:00.000Z	44 \| good	7.879 \| good	29.246 \| good	17.444 \| good	0.496 \| good	14.024 \| good	0.263 \| good
2026-07-22T09:00:00.000Z	52 \| moderate	9.523 \| good	27.389 \| good	15.868 \| good	0.507 \| good	13.997 \| good	0.231 \| good
2026-07-22T10:00:00.000Z	49 \| good	8.613 \| good	23.892 \| good	14.347 \| good	0.461 \| good	15.479 \| good	0.231 \| good
2026-07-22T11:00:00.000Z	33 \| good	6.43 \| good	20.771 \| good	12.68 \| good	0.611 \| good	16.147 \| good	0.215 \| good
2026-07-22T12:00:00.000Z	44 \| good	8.171 \| good	26.213 \| good	10.979 \| good	0.5 \| good	18.847 \| good	0.265 \| good
2026-07-22T13:00:00.000Z	49 \| good	8.997 \| good	30.435 \| good	11.921 \| good	0.505 \| good	18.956 \| good	0.265 \| good
2026-07-22T14:00:00.000Z	38 \| good	7.243 \| good	26.687 \| good	13.397 \| good	0.54 \| good	18.249 \| good	0.387 \| good
2026-07-22T15:00:00.000Z	44 \| good	7.885 \| good	35.851 \| good	17.199 \| good	0.753 \| good	18.61 \| good	0.337 \| good
2026-07-22T16:00:00.000Z	44 \| good	7.778 \| good	21.436 \| good	20.29 \| good	0.783 \| good	14.154 \| good	0.272 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	10.044 \| good	43.136 \| good	25.419 \| good	0.721 \| good	13.947 \| good	0.256 \| good
2026-07-22T18:00:00.000Z	44 \| good	8.163 \| good	29 \| good	28.552 \| good	0.671 \| good	13.141 \| good	0.256 \| good
2026-07-22T19:00:00.000Z	44 \| good	7.985 \| good	29.239 \| good	34.831 \| good	0.686 \| good	13.339 \| good	0.266 \| good
2026-07-22T20:00:00.000Z	38 \| good	7.479 \| good	22.955 \| good	38.277 \| good	0.728 \| good	13.333 \| good	0.266 \| good
2026-07-22T21:00:00.000Z	44 \| good	8.367 \| good	43.285 \| good	40.799 \| good	0.706 \| good	10.043 \| good	0.256 \| good
2026-07-22T22:00:00.000Z	47 \| good	6.918 \| good	28.416 \| good	51.034 \| good	0.638 \| good	11.255 \| good	0.247 \| good
2026-07-22T23:00:00.000Z	46 \| good	7.814 \| good	49.707 \| good	44.298 \| good	0.533 \| good	11.543 \| good	0.263 \| good
2026-07-23T00:00:00.000Z	47 \| good	6.193 \| good	37.21 \| good	51.206 \| good	0.602 \| good	12.194 \| good	0.247 \| good
2026-07-23T01:00:00.000Z	45 \| good	5.314 \| good	36.219 \| good	49.137 \| good	0.665 \| good	11.092 \| good	0.247 \| good
2026-07-23T02:00:00.000Z	44 \| good	7.814 \| good	28.137 \| good	38.657 \| good	0.694 \| good	9.966 \| good	0.263 \| good
2026-07-23T03:00:00.000Z	54 \| moderate	11.06 \| good	49.072 \| good	33.517 \| good	1.133 \| good	4.28 \| good	0.11 \| good
2026-07-23T04:00:00.000Z	49 \| good	8.96 \| good	37.353 \| good	35.713 \| good	0.615 \| good	15.283 \| good	0.263 \| good
2026-07-23T05:00:00.000Z	44 \| good	7.609 \| good	33.245 \| good	23.335 \| good	0.735 \| good	18.008 \| good	0.263 \| good
2026-07-23T06:00:00.000Z	49 \| good	8.989 \| good	29.573 \| good	23.171 \| good	0.575 \| good	16.19 \| good	0.279 \| good
2026-07-23T07:00:00.000Z	38 \| good	6.773 \| good	25.245 \| good	27.211 \| good	0.564 \| good	17.501 \| good	0.279 \| good
2026-07-23T08:00:00.000Z	54 \| moderate	5.73 \| good	61.572 \| fine	18.873 \| good	0.538 \| good	17.536 \| good	0.272 \| good
2026-07-23T09:00:00.000Z	48 \| good	4.936 \| good	52.356 \| good	16.872 \| good	0.59 \| good	14.842 \| good	0.24 \| good
2026-07-23T10:00:00.000Z	58 \| moderate	6.35 \| good	68.801 \| fine	14.2 \| good	0.543 \| good	15.969 \| good	0.273 \| good
2026-07-23T11:00:00.000Z	59 \| moderate	6.292 \| good	72.281 \| fine	15.207 \| good	0.762 \| good	13.468 \| good	0.24 \| good
2026-07-23T12:00:00.000Z	94 \| moderate	7.575 \| good	140.606 \| fine	19.125 \| good	0.6 \| good	19.945 \| good	0.282 \| good
2026-07-23T13:00:00.000Z	40 \| good	7.497 \| good	43.251 \| good	14.221 \| good	0.619 \| good	19.687 \| good	0.281 \| good
2026-07-23T14:00:00.000Z	49 \| good	8.574 \| good	37.42 \| good	14.6 \| good	0.694 \| good	16.203 \| good	0.413 \| good
2026-07-23T15:00:00.000Z	56 \| moderate	12.317 \| fine	44.064 \| good	16.707 \| good	0.878 \| good	20.396 \| good	0.405 \| good
2026-07-23T16:00:00.000Z	56 \| moderate	12.001 \| good	37.038 \| good	23.087 \| good	0.864 \| good	19.354 \| good	0.379 \| good
2026-07-23T17:00:00.000Z	52 \| moderate	10.49 \| good	42.295 \| good	42.829 \| good	0.773 \| good	19.336 \| good	0.322 \| good
2026-07-23T18:00:00.000Z	58 \| moderate	12.957 \| fine	52.781 \| good	44.207 \| good	0.843 \| good	23.854 \| good	0.348 \| good
2026-07-23T19:00:00.000Z	62 \| moderate	14.855 \| fine	59.397 \| fine	55.397 \| fine	0.781 \| good	21.978 \| good	0.287 \| good
2026-07-23T20:00:00.000Z	93 \| moderate	14.054 \| fine	65.93 \| fine	68.135 \| fine	0.692 \| good	17.669 \| good	0.278 \| good
2026-07-23T21:00:00.000Z	122 \| sensitive	15.139 \| fine	81.616 \| fine	77.228 \| moderate	0.722 \| good	16.336 \| good	0.266 \| good
2026-07-23T22:00:00.000Z	108 \| sensitive	14.38 \| fine	51.966 \| good	72.871 \| moderate	0.821 \| good	13.672 \| good	0.288 \| good
2026-07-23T23:00:00.000Z	108 \| sensitive	14.092 \| fine	72.103 \| fine	72.775 \| moderate	0.877 \| good	12.011 \| good	0.272 \| good
2026-07-24T00:00:00.000Z	97 \| moderate	11.781 \| good	55.861 \| fine	68.872 \| fine	0.868 \| good	13.575 \| good	0.263 \| good
2026-07-24T00:00:00.000Z	108 \| sensitive	14.092 \| fine	72.103 \| fine	72.775 \| moderate	0.877 \| good	12.011 \| good	0.272 \| good
2026-07-24T01:00:00.000Z	90 \| moderate	17.937 \| fine	79.531 \| fine	66.648 \| fine	1.145 \| good	3 \| good	0.123 \| good
2026-07-24T02:00:00.000Z	74 \| moderate	17.482 \| fine	77.649 \| fine	62.365 \| fine	1.243 \| good	4.165 \| good	0.126 \| good
2026-07-24T03:00:00.000Z	66 \| moderate	17.169 \| fine	76.013 \| fine	50.656 \| good	1.301 \| good	5.795 \| good	0.129 \| good
2026-07-24T04:00:00.000Z	64 \| moderate	15.994 \| fine	70.836 \| fine	41.709 \| good	1.312 \| good	7.106 \| good	0.132 \| good
2026-07-24T05:00:00.000Z	66 \| moderate	17.206 \| fine	76.686 \| fine	35.373 \| good	1.289 \| good	8.157 \| good	0.133 \| good
2026-07-24T06:00:00.000Z	66 \| moderate	16.791 \| fine	74.533 \| fine	30.181 \| good	1.255 \| good	9.549 \| good	0.137 \| good
2026-07-24T07:00:00.000Z	66 \| moderate	16.754 \| fine	74.592 \| fine	28.109 \| good	1.192 \| good	10.996 \| good	0.142 \| good
2026-07-24T08:00:00.000Z	67 \| moderate	17.722 \| fine	78.836 \| fine	24.843 \| good	1.112 \| good	11.385 \| good	0.145 \| good
2026-07-24T09:00:00.000Z	66 \| moderate	17.348 \| fine	76.978 \| fine	22.878 \| good	1.057 \| good	11.958 \| good	0.147 \| good
2026-07-24T10:00:00.000Z	67 \| moderate	17.886 \| fine	79.14 \| fine	20.924 \| good	1.06 \| good	13.016 \| good	0.152 \| good
2026-07-24T11:00:00.000Z	67 \| moderate	17.86 \| fine	78.916 \| fine	20.109 \| good	1.091 \| good	14.315 \| good	0.159 \| good
2026-07-24T12:00:00.000Z	73 \| moderate	21.358 \| fine	93.881 \| fine	18.292 \| good	1.12 \| good	15.405 \| good	0.165 \| good
2026-07-24T13:00:00.000Z	75 \| moderate	21.846 \| fine	96.02 \| fine	12.825 \| good	1.138 \| good	16.112 \| good	0.171 \| good
2026-07-24T14:00:00.000Z	77 \| moderate	22.52 \| fine	99.136 \| fine	19.668 \| good	1.12 \| good	14.081 \| good	0.177 \| good
2026-07-24T15:00:00.000Z	81 \| moderate	24.928 \| fine	108.617 \| fine	31.728 \| good	1.044 \| good	8.648 \| good	0.145 \| good
2026-07-24T16:00:00.000Z	77 \| moderate	23.181 \| fine	101.861 \| fine	47.841 \| good	0.962 \| good	6.515 \| good	0.135 \| good
2026-07-24T17:00:00.000Z	90 \| moderate	25.209 \| fine	110.349 \| fine	67.135 \| fine	0.928 \| good	5.158 \| good	0.133 \| good
2026-07-24T18:00:00.000Z	147 \| sensitive	25.794 \| fine	112.149 \| fine	84.182 \| moderate	0.889 \| good	3.902 \| good	0.13 \| good
2026-07-24T19:00:00.000Z	156 \| unhealthy	24.449 \| fine	106.836 \| fine	88.491 \| poor	0.825 \| good	2.686 \| good	0.127 \| good
2026-07-24T20:00:00.000Z	150 \| sensitive	20.125 \| fine	88.549 \| fine	85.302 \| moderate	0.754 \| good	1.962 \| good	0.121 \| good
2026-07-24T21:00:00.000Z	108 \| sensitive	13.688 \| fine	61.286 \| fine	72.828 \| moderate	0.707 \| good	1.7 \| good	0.116 \| good
2026-07-24T22:00:00.000Z	87 \| moderate	12.113 \| fine	54.56 \| good	65.854 \| fine	0.699 \| good	1.644 \| good	0.112 \| good
2026-07-24T23:00:00.000Z	67 \| moderate	9.94 \| good	44.101 \| good	59.948 \| fine	0.708 \| good	1.675 \| good	0.11 \| good
2026-07-25T00:00:00.000Z	54 \| moderate	9.298 \| good	41.122 \| good	55.627 \| fine	0.72 \| good	1.848 \| good	0.109 \| good
2026-07-25T01:00:00.000Z	52 \| moderate	9.67 \| good	43.151 \| good	50.39 \| good	0.768 \| good	2.256 \| good	0.109 \| good
2026-07-25T02:00:00.000Z	49 \| good	9.261 \| good	41.078 \| good	43.075 \| good	0.823 \| good	3.097 \| good	0.11 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.234 \| fine	54.951 \| good	37.021 \| good	0.882 \| good	4.435 \| good	0.112 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	11.472 \| good	50.574 \| good	31.244 \| good	0.933 \| good	5.584 \| good	0.115 \| good
2026-07-25T05:00:00.000Z	58 \| moderate	13.208 \| fine	59.591 \| fine	27.565 \| good	0.953 \| good	6.776 \| good	0.118 \| good
2026-07-25T06:00:00.000Z	60 \| moderate	13.883 \| fine	61.801 \| fine	23.823 \| good	0.963 \| good	8.153 \| good	0.122 \| good
2026-07-25T07:00:00.000Z	62 \| moderate	15.118 \| fine	67.629 \| fine	23.938 \| good	0.955 \| good	9.378 \| good	0.127 \| good
2026-07-25T08:00:00.000Z	66 \| moderate	16.995 \| fine	75.329 \| fine	21.822 \| good	0.935 \| good	10.301 \| good	0.131 \| good
2026-07-25T09:00:00.000Z	64 \| moderate	16.254 \| fine	72.075 \| fine	19.334 \| good	0.933 \| good	11.531 \| good	0.136 \| good
2026-07-25T10:00:00.000Z	64 \| moderate	16.065 \| fine	71.206 \| fine	15.012 \| good	0.968 \| good	12.791 \| good	0.141 \| good
2026-07-25T11:00:00.000Z	62 \| moderate	15.101 \| fine	67.4 \| fine	12.58 \| good	1.003 \| good	14.099 \| good	0.147 \| good
2026-07-25T12:00:00.000Z	67 \| moderate	18.021 \| fine	79.483 \| fine	11.131 \| good	1.02 \| good	15.766 \| good	0.155 \| good
2026-07-25T13:00:00.000Z	69 \| moderate	18.875 \| fine	83.609 \| fine	10.753 \| good	1.03 \| good	16.903 \| good	0.163 \| good
2026-07-25T14:00:00.000Z	77 \| moderate	23.073 \| fine	101.294 \| fine	15.385 \| good	1.028 \| good	14.704 \| good	0.17 \| good
2026-07-25T15:00:00.000Z	73 \| moderate	20.914 \| fine	91.616 \| fine	25.37 \| good	1.054 \| good	9.239 \| good	0.142 \| good
2026-07-25T16:00:00.000Z	67 \| moderate	17.915 \| fine	79.104 \| fine	39.214 \| good	1.022 \| good	7.172 \| good	0.132 \| good
2026-07-25T17:00:00.000Z	66 \| moderate	17.131 \| fine	75.877 \| fine	52.526 \| good	0.983 \| good	5.855 \| good	0.128 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	15.181 \| fine	67.429 \| fine	58.408 \| fine	0.919 \| good	4.414 \| good	0.124 \| good
2026-07-25T19:00:00.000Z	84 \| moderate	13.743 \| fine	62.118 \| fine	64.679 \| fine	0.842 \| good	2.987 \| good	0.121 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	14.455 \| fine	65.043 \| fine	69.329 \| fine	0.757 \| good	2.138 \| good	0.117 \| good
2026-07-25T21:00:00.000Z	97 \| moderate	12.986 \| fine	58.481 \| fine	69.206 \| fine	0.714 \| good	1.818 \| good	0.114 \| good
2026-07-25T22:00:00.000Z	84 \| moderate	11.572 \| good	51.267 \| good	64.544 \| fine	0.724 \| good	1.718 \| good	0.112 \| good
2026-07-25T23:00:00.000Z	74 \| moderate	9.494 \| good	41.756 \| good	62.288 \| fine	0.769 \| good	1.722 \| good	0.111 \| good
2026-07-26T00:00:00.000Z	97 \| moderate	12.513 \| fine	17.293 \| good	68.962 \| fine	0.871 \| good	1.925 \| good	0.111 \| good

Live air quality index in Corona, California today

Major air pollutants in Corona, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Corona, California air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Home Gardens, California

Norco, California

Eastvale, California

Jurupa Valley, California

Temescal Valley, California

Chino, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Corona, California?

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

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

What is the AQI in Corona, California right now?

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

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

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

What is the PM10 level in Corona, California at the moment?

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

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

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

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

What is the PM₁₀ level in Corona, California at the moment?

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

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

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