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

The PM10 concentration in Corona, California is 26.329 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 0.697 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 34.986 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 16.574 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 7.191 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)

Good

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)

7.19 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.33 μg/m³

155

255

425

605+

Ozone (O₃)

34.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

16.57 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-07T21:00:00.000Z	39 \| good	5.263 \| good	32.613 \| good	41.963 \| good	0.518 \| good	1.449 \| good	0.116 \| good
2026-03-07T22:00:00.000Z	40 \| good	2.523 \| good	24.33 \| good	43.436 \| good	0.475 \| good	1.29 \| good	0.116 \| good
2026-03-07T23:00:00.000Z	39 \| good	3.748 \| good	24.403 \| good	42.477 \| good	0.519 \| good	1.305 \| good	0.116 \| good
2026-03-08T00:00:00.000Z	40 \| good	3.762 \| good	18.882 \| good	43.31 \| good	0.471 \| good	1.339 \| good	0.116 \| good
2026-03-08T01:00:00.000Z	40 \| good	3.079 \| good	17.333 \| good	42.753 \| good	0.516 \| good	1.616 \| good	0.116 \| good
2026-03-08T02:00:00.000Z	40 \| good	2.595 \| good	14.817 \| good	43.192 \| good	0.471 \| good	2.683 \| good	0.125 \| good
2026-03-08T03:00:00.000Z	40 \| good	0.669 \| good	2.194 \| good	43.451 \| good	0.703 \| good	10.753 \| good	0.174 \| good
2026-03-08T04:00:00.000Z	37 \| good	2.777 \| good	12.791 \| good	40.474 \| good	0.515 \| good	7.774 \| good	0.176 \| good
2026-03-08T05:00:00.000Z	35 \| good	4.735 \| good	10.694 \| good	38.036 \| good	0.611 \| good	13.689 \| good	0.243 \| good
2026-03-08T06:00:00.000Z	37 \| good	5.639 \| good	19.286 \| good	40.489 \| good	0.51 \| good	18.605 \| good	0.289 \| good
2026-03-08T07:00:00.000Z	34 \| good	3.531 \| good	15.298 \| good	37.021 \| good	0.512 \| good	9.267 \| good	0.289 \| good
2026-03-08T08:00:00.000Z	34 \| good	3.193 \| good	11.906 \| good	36.853 \| good	0.5 \| good	4.255 \| good	0.223 \| good
2026-03-08T09:00:00.000Z	38 \| good	2.861 \| good	10.749 \| good	40.519 \| good	0.506 \| good	2.574 \| good	0.198 \| good
2026-03-08T10:00:00.000Z	40 \| good	2.793 \| good	14.043 \| good	42.658 \| good	0.505 \| good	1.795 \| good	0.198 \| good
2026-03-08T11:00:00.000Z	36 \| good	3.526 \| good	12.375 \| good	38.935 \| good	0.509 \| good	1.545 \| good	0.198 \| good
2026-03-08T12:00:00.000Z	44 \| good	3.96 \| good	46.643 \| good	31.897 \| good	0.435 \| good	9.242 \| good	0.413 \| good
2026-03-08T13:00:00.000Z	27 \| good	2.627 \| good	10.358 \| good	28.757 \| good	0.587 \| good	11.122 \| good	0.413 \| good
2026-03-08T14:00:00.000Z	30 \| good	3.484 \| good	11.367 \| good	31.74 \| good	0.507 \| good	1.761 \| good	0.334 \| good
2026-03-08T15:00:00.000Z	31 \| good	4.03 \| good	12.776 \| good	33.74 \| good	0.625 \| good	2.551 \| good	0.373 \| good
2026-03-08T16:00:00.000Z	32 \| good	5.093 \| good	20.2 \| good	35.314 \| good	0.586 \| good	2.089 \| good	0.349 \| good
2026-03-08T17:00:00.000Z	36 \| good	4.261 \| good	18.938 \| good	38.527 \| good	0.572 \| good	2.045 \| good	0.28 \| good
2026-03-08T18:00:00.000Z	37 \| good	2.798 \| good	27.473 \| good	40.143 \| good	0.531 \| good	1.537 \| good	0.213 \| good
2026-03-08T19:00:00.000Z	36 \| good	2.781 \| good	11.991 \| good	38.767 \| good	0.519 \| good	1.492 \| good	0.166 \| good
2026-03-08T20:00:00.000Z	41 \| good	3.015 \| good	15.486 \| good	43.593 \| good	0.497 \| good	1.769 \| good	0.147 \| good
2026-03-08T21:00:00.000Z	42 \| good	2.942 \| good	23.862 \| good	44.656 \| good	0.54 \| good	1.535 \| good	0.134 \| good
2026-03-08T22:00:00.000Z	44 \| good	1.959 \| good	16.612 \| good	47.246 \| good	0.618 \| good	1.743 \| good	0.134 \| good
2026-03-08T23:00:00.000Z	45 \| good	3.149 \| good	16.507 \| good	48.903 \| good	0.528 \| good	1.707 \| good	0.132 \| good
2026-03-09T00:00:00.000Z	45 \| good	2.739 \| good	13.883 \| good	49.294 \| good	0.532 \| good	2.048 \| good	0.148 \| good
2026-03-09T01:00:00.000Z	44 \| good	2.365 \| good	12.357 \| good	47.524 \| good	0.572 \| good	2.247 \| good	0.132 \| good
2026-03-09T02:00:00.000Z	44 \| good	3.345 \| good	19.304 \| good	46.914 \| good	0.588 \| good	2.986 \| good	0.141 \| good
2026-03-09T03:00:00.000Z	49 \| good	8.548 \| good	37.705 \| good	39.676 \| good	1.261 \| good	28.363 \| good	0.266 \| good
2026-03-09T04:00:00.000Z	36 \| good	5.739 \| good	21.592 \| good	38.932 \| good	0.578 \| good	10.604 \| good	0.344 \| good
2026-03-09T05:00:00.000Z	34 \| good	5.797 \| good	21.685 \| good	37.058 \| good	0.766 \| good	9.67 \| good	0.308 \| good
2026-03-09T06:00:00.000Z	44 \| good	7.927 \| good	40.259 \| good	30.315 \| good	0.564 \| good	13.572 \| good	0.273 \| good
2026-03-09T07:00:00.000Z	54 \| moderate	11.044 \| good	39.504 \| good	24.212 \| good	0.582 \| good	13.175 \| good	0.273 \| good
2026-03-09T08:00:00.000Z	27 \| good	5.142 \| good	26.295 \| good	25.377 \| good	0.75 \| good	18.108 \| good	0.355 \| good
2026-03-09T09:00:00.000Z	44 \| good	8.407 \| good	34.472 \| good	26.657 \| good	0.727 \| good	10.029 \| good	0.197 \| good
2026-03-09T10:00:00.000Z	38 \| good	7.465 \| good	22.335 \| good	23.418 \| good	0.635 \| good	8.569 \| good	0.198 \| good
2026-03-09T11:00:00.000Z	44 \| good	7.732 \| good	26.368 \| good	32.876 \| good	0.698 \| good	14.803 \| good	0.216 \| good
2026-03-09T12:00:00.000Z	38 \| good	6.586 \| good	22.555 \| good	25.027 \| good	0.614 \| good	16.982 \| good	0.298 \| good
2026-03-09T13:00:00.000Z	38 \| good	6.572 \| good	34.644 \| good	23.778 \| good	0.619 \| good	18.933 \| good	0.298 \| good
2026-03-09T14:00:00.000Z	54 \| moderate	10.993 \| good	40.621 \| good	20.926 \| good	0.73 \| good	31.566 \| good	0.484 \| good
2026-03-09T15:00:00.000Z	44 \| good	8.464 \| good	37.723 \| good	17.79 \| good	0.894 \| good	31.632 \| good	0.643 \| good
2026-03-09T16:00:00.000Z	58 \| moderate	12.816 \| fine	49.546 \| good	23.991 \| good	0.987 \| good	27.511 \| good	0.54 \| good
2026-03-09T17:00:00.000Z	56 \| moderate	12.254 \| fine	49.429 \| good	25.8 \| good	0.849 \| good	18.814 \| good	0.356 \| good
2026-03-09T18:00:00.000Z	44 \| good	8.446 \| good	34.638 \| good	32.83 \| good	0.721 \| good	19.195 \| good	0.305 \| good
2026-03-09T19:00:00.000Z	38 \| good	7.191 \| good	26.329 \| good	34.986 \| good	0.697 \| good	16.574 \| good	0.223 \| good
2026-03-09T20:00:00.000Z	49 \| good	8.629 \| good	28.007 \| good	35.591 \| good	0.679 \| good	9.769 \| good	0.223 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.191 \| good	26.329 \| good	34.986 \| good	0.697 \| good	16.574 \| good	0.223 \| good
2026-03-09T21:00:00.000Z	47 \| good	7.691 \| good	33.688 \| good	50.857 \| good	1.424 \| good	3.224 \| good	0.144 \| good
2026-03-09T22:00:00.000Z	46 \| good	7.592 \| good	33.392 \| good	50.489 \| good	1.532 \| good	3.525 \| good	0.143 \| good
2026-03-09T23:00:00.000Z	51 \| moderate	8.222 \| good	35.893 \| good	55.131 \| fine	1.641 \| good	3.827 \| good	0.142 \| good
2026-03-10T00:00:00.000Z	50 \| good	8.421 \| good	37.04 \| good	53.593 \| good	1.75 \| good	4.129 \| good	0.14 \| good
2026-03-10T01:00:00.000Z	44 \| good	6.553 \| good	28.844 \| good	46.645 \| good	1.94 \| good	8.32 \| good	0.158 \| good
2026-03-10T02:00:00.000Z	39 \| good	2.96 \| good	12.454 \| good	42.132 \| good	2.131 \| good	12.511 \| good	0.175 \| good
2026-03-10T03:00:00.000Z	41 \| good	3.867 \| good	16.881 \| good	43.621 \| good	2.321 \| good	16.703 \| good	0.192 \| good
2026-03-10T04:00:00.000Z	34 \| good	3.953 \| good	17.218 \| good	37.329 \| good	2.542 \| good	22.284 \| good	0.22 \| good
2026-03-10T05:00:00.000Z	31 \| good	4.881 \| good	21.172 \| good	32.824 \| good	2.763 \| good	27.866 \| good	0.248 \| good
2026-03-10T06:00:00.000Z	31 \| good	3.082 \| good	13.261 \| good	32.685 \| good	2.984 \| good	33.448 \| good	0.276 \| good
2026-03-10T07:00:00.000Z	33 \| good	5.917 \| good	26.326 \| good	31.358 \| good	3.091 \| good	34.073 \| good	0.293 \| good
2026-03-10T08:00:00.000Z	44 \| good	8.437 \| good	37.339 \| good	24.972 \| good	3.199 \| good	34.697 \| good	0.311 \| good
2026-03-10T09:00:00.000Z	54 \| moderate	10.8 \| good	47.863 \| good	22.945 \| good	3.307 \| good	35.322 \| good	0.329 \| good
2026-03-10T10:00:00.000Z	32 \| good	4.813 \| good	20.808 \| good	30.473 \| good	3.307 \| good	33.578 \| good	0.32 \| good
2026-03-10T11:00:00.000Z	33 \| good	6.228 \| good	27.241 \| good	26.97 \| good	3.307 \| good	31.835 \| good	0.312 \| good
2026-03-10T12:00:00.000Z	38 \| good	6.614 \| good	29.154 \| good	21.697 \| good	3.308 \| good	30.092 \| good	0.304 \| good
2026-03-10T13:00:00.000Z	52 \| moderate	10.098 \| good	44.779 \| good	20.286 \| good	3.239 \| good	28.604 \| good	0.317 \| good
2026-03-10T14:00:00.000Z	56 \| moderate	12.203 \| fine	54.484 \| good	21.14 \| good	3.171 \| good	27.116 \| good	0.33 \| good
2026-03-10T15:00:00.000Z	60 \| moderate	14.164 \| fine	63.427 \| fine	18.708 \| good	3.102 \| good	25.628 \| good	0.343 \| good
2026-03-10T16:00:00.000Z	54 \| moderate	11.333 \| good	50.58 \| good	26.825 \| good	3.256 \| good	20.94 \| good	0.29 \| good
2026-03-10T17:00:00.000Z	44 \| good	7.757 \| good	34.038 \| good	33.202 \| good	3.41 \| good	16.253 \| good	0.237 \| good
2026-03-10T18:00:00.000Z	35 \| good	6.166 \| good	27.394 \| good	37.725 \| good	3.564 \| good	11.565 \| good	0.185 \| good
2026-03-10T19:00:00.000Z	40 \| good	7.194 \| good	31.771 \| good	43.021 \| good	3.4 \| good	9.989 \| good	0.177 \| good
2026-03-10T20:00:00.000Z	44 \| good	7.105 \| good	31.529 \| good	48.22 \| good	3.236 \| good	8.413 \| good	0.169 \| good
2026-03-10T21:00:00.000Z	48 \| good	8.109 \| good	35.482 \| good	51.925 \| good	3.072 \| good	6.837 \| good	0.161 \| good
2026-03-10T22:00:00.000Z	49 \| good	8.228 \| good	36.199 \| good	52.855 \| good	3.065 \| good	6.814 \| good	0.159 \| good
2026-03-10T23:00:00.000Z	49 \| good	6.381 \| good	28.28 \| good	52.87 \| good	3.058 \| good	6.791 \| good	0.156 \| good
2026-03-11T00:00:00.000Z	46 \| good	4.665 \| good	20.024 \| good	49.705 \| good	3.052 \| good	6.768 \| good	0.154 \| good
2026-03-11T01:00:00.000Z	43 \| good	3.584 \| good	15.572 \| good	46.225 \| good	2.994 \| good	10.72 \| good	0.171 \| good
2026-03-11T02:00:00.000Z	36 \| good	5.931 \| good	25.825 \| good	39.464 \| good	2.936 \| good	14.671 \| good	0.187 \| good
2026-03-11T03:00:00.000Z	36 \| good	5.881 \| good	25.719 \| good	38.836 \| good	2.878 \| good	18.623 \| good	0.204 \| good
2026-03-11T04:00:00.000Z	33 \| good	6.285 \| good	27.973 \| good	34.465 \| good	2.999 \| good	23.798 \| good	0.225 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.28 \| good	27.763 \| good	27.28 \| good	3.121 \| good	28.973 \| good	0.247 \| good
2026-03-11T06:00:00.000Z	75 \| moderate	21.941 \| fine	25.644 \| good	6.446 \| good	3.278 \| good	34.279 \| good	0.268 \| good
2026-03-11T07:00:00.000Z	44 \| good	8.128 \| good	35.745 \| good	21.641 \| good	3.248 \| good	34.27 \| good	0.287 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	9.603 \| good	42.888 \| good	21.228 \| good	3.254 \| good	34.391 \| good	0.305 \| good
2026-03-11T09:00:00.000Z	58 \| moderate	12.806 \| fine	57.189 \| fine	17.143 \| good	3.26 \| good	34.512 \| good	0.323 \| good
2026-03-11T10:00:00.000Z	64 \| moderate	15.976 \| fine	71.167 \| fine	9.362 \| good	2.822 \| good	32.578 \| good	0.322 \| good
2026-03-11T11:00:00.000Z	67 \| moderate	18.159 \| fine	80.317 \| fine	9.458 \| good	2.385 \| good	30.645 \| good	0.32 \| good
2026-03-11T12:00:00.000Z	86 \| moderate	27.922 \| fine	29.22 \| good	3.156 \| good	1.973 \| good	28.829 \| good	0.319 \| good
2026-03-11T13:00:00.000Z	84 \| moderate	26.607 \| fine	27.781 \| good	4.549 \| good	2.118 \| good	27.137 \| good	0.321 \| good
2026-03-11T14:00:00.000Z	82 \| moderate	26.083 \| fine	27.278 \| good	5.941 \| good	2.263 \| good	25.445 \| good	0.322 \| good
2026-03-11T15:00:00.000Z	84 \| moderate	27.19 \| fine	28.581 \| good	7.333 \| good	2.408 \| good	23.752 \| good	0.323 \| good
2026-03-11T16:00:00.000Z	81 \| moderate	24.848 \| fine	26.596 \| good	18.56 \| good	2.713 \| good	20.041 \| good	0.29 \| good
2026-03-11T17:00:00.000Z	56 \| moderate	11.833 \| good	53.29 \| good	31.089 \| good	2.994 \| good	16.218 \| good	0.256 \| good
2026-03-11T18:00:00.000Z	64 \| moderate	16.319 \| fine	19.679 \| good	41.013 \| good	3.323 \| good	12.618 \| good	0.224 \| good
2026-03-11T19:00:00.000Z	64 \| moderate	15.675 \| fine	18.874 \| good	45.279 \| good	3.403 \| good	11.943 \| good	0.217 \| good
2026-03-11T20:00:00.000Z	64 \| moderate	15.575 \| fine	18.681 \| good	49.545 \| good	3.482 \| good	11.268 \| good	0.211 \| good

Corona

Get reliable air quality data to drive your business

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

0.22ppm

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 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 04:00:00 on 2026-03-09.

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 08:00:00 on 2026-03-09.

What is the AQI in Corona, California right now?

As of now, the AQI in Corona, California is 38, indicating Good conditions.

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

Corona, California air has the highest levels of PM2.5.

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 7.191 μg/m³.

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

The PM₁₀ concentration in Corona, California is 26.329 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 0.223 ppm.

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

Currently, Corona, California has a sulfur dioxide (SO₂) concentration of 0.697 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 34.986 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 16.574 ppb.

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