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

The PM10 concentration in Corona, California is 33.741 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 0.224 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 58.112 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 9.757 ppb.

Live air quality index in Corona, California today

Name: Live air pollution levels in Corona, California today
Creator: Ambee

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)

6.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.90 μg/m³

155

255

425

605+

Ozone (O₃)

53.19 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2025-09-05T01:00:00.000Z	49 \| good	9.361 \| good	39.936 \| good	48.833 \| good	0.686 \| good	13.164 \| good	0.169 \| good
2025-09-05T02:00:00.000Z	53 \| moderate	9.3 \| good	59.853 \| fine	51.531 \| good	0.532 \| good	15.174 \| good	0.169 \| good
2025-09-05T03:00:00.000Z	38 \| good	7.497 \| good	39.245 \| good	41.399 \| good	0.404 \| good	20.395 \| good	0.169 \| good
2025-09-05T04:00:00.000Z	44 \| good	8.166 \| good	27.983 \| good	35.1 \| good	0.35 \| good	17.256 \| good	0.199 \| good
2025-09-05T05:00:00.000Z	38 \| good	7.416 \| good	29.102 \| good	38.335 \| good	0.556 \| good	18.377 \| good	0.25 \| good
2025-09-05T06:00:00.000Z	49 \| good	9.291 \| good	33.528 \| good	24.212 \| good	0.41 \| good	23.879 \| good	0.25 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	11.258 \| good	45.571 \| good	21.644 \| good	0.282 \| good	17.482 \| good	0.251 \| good
2025-09-05T08:00:00.000Z	49 \| good	9.451 \| good	29.277 \| good	23.399 \| good	0.279 \| good	16.887 \| good	0.237 \| good
2025-09-05T09:00:00.000Z	44 \| good	8.425 \| good	26.689 \| good	16.569 \| good	0.245 \| good	17.419 \| good	0.272 \| good
2025-09-05T10:00:00.000Z	49 \| good	9.011 \| good	28.111 \| good	15.481 \| good	0.227 \| good	19.934 \| good	0.267 \| good
2025-09-05T11:00:00.000Z	49 \| good	8.894 \| good	26.492 \| good	17.161 \| good	0.257 \| good	16.73 \| good	0.251 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	10.567 \| good	39.924 \| good	10.35 \| good	0.136 \| good	14.115 \| good	0.251 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	10.978 \| good	24.732 \| good	7.367 \| good	0.378 \| good	17.571 \| good	0.388 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	10.91 \| good	36.511 \| good	9.145 \| good	0.381 \| good	16.864 \| good	0.388 \| good
2025-09-05T15:00:00.000Z	62 \| moderate	15.213 \| fine	51.403 \| good	13.889 \| good	0.518 \| good	17.692 \| good	0.452 \| good
2025-09-05T16:00:00.000Z	62 \| moderate	15.461 \| fine	37.253 \| good	24.37 \| good	0.499 \| good	24.005 \| good	0.419 \| good
2025-09-05T17:00:00.000Z	69 \| moderate	18.593 \| fine	71.063 \| fine	28.341 \| good	0.457 \| good	28.662 \| good	0.414 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	14.149 \| fine	51.133 \| good	32.652 \| good	0.421 \| good	30.333 \| good	0.317 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	12.716 \| fine	36.254 \| good	40.538 \| good	0.322 \| good	20.466 \| good	0.264 \| good
2025-09-05T20:00:00.000Z	56 \| moderate	11.737 \| good	45.849 \| good	44.651 \| good	0.269 \| good	13.782 \| good	0.182 \| good
2025-09-05T21:00:00.000Z	51 \| moderate	9.335 \| good	46.83 \| good	54.582 \| good	0.299 \| good	14.631 \| good	0.232 \| good
2025-09-05T22:00:00.000Z	52 \| moderate	9.921 \| good	40.427 \| good	53.464 \| good	0.295 \| good	12.421 \| good	0.232 \| good
2025-09-05T23:00:00.000Z	47 \| good	7.977 \| good	43.331 \| good	50.992 \| good	0.312 \| good	13.177 \| good	0.182 \| good
2025-09-06T00:00:00.000Z	46 \| good	7.002 \| good	22.727 \| good	49.653 \| good	0.339 \| good	14.146 \| good	0.217 \| good
2025-09-06T01:00:00.000Z	52 \| moderate	9.716 \| good	31.594 \| good	48.217 \| good	0.505 \| good	18.307 \| good	0.268 \| good
2025-09-06T02:00:00.000Z	52 \| moderate	9.894 \| good	27.435 \| good	45.959 \| good	0.446 \| good	16.897 \| good	0.236 \| good
2025-09-06T03:00:00.000Z	48 \| good	8.432 \| good	43.79 \| good	51.732 \| good	0.314 \| good	14.879 \| good	0.237 \| good
2025-09-06T04:00:00.000Z	49 \| good	9.421 \| good	33.387 \| good	42.702 \| good	0.382 \| good	18.39 \| good	0.269 \| good
2025-09-06T05:00:00.000Z	52 \| moderate	10.471 \| good	34.381 \| good	33.416 \| good	0.499 \| good	22.437 \| good	0.299 \| good
2025-09-06T06:00:00.000Z	52 \| moderate	10.204 \| good	30.756 \| good	23.249 \| good	0.273 \| good	23.347 \| good	0.35 \| good
2025-09-06T07:00:00.000Z	49 \| good	8.985 \| good	19.123 \| good	21.416 \| good	0.289 \| good	25.95 \| good	0.367 \| good
2025-09-06T08:00:00.000Z	54 \| moderate	11.225 \| good	29.75 \| good	18.476 \| good	0.271 \| good	21.332 \| good	0.423 \| good
2025-09-06T09:00:00.000Z	56 \| moderate	11.864 \| good	31.569 \| good	17.513 \| good	0.448 \| good	20.24 \| good	0.416 \| good
2025-09-06T10:00:00.000Z	60 \| moderate	13.591 \| fine	49.549 \| good	8.623 \| good	0.423 \| good	17.816 \| good	0.386 \| good
2025-09-06T11:00:00.000Z	60 \| moderate	13.845 \| fine	39.896 \| good	11.961 \| good	0.362 \| good	8.336 \| good	0.356 \| good
2025-09-06T12:00:00.000Z	49 \| good	8.964 \| good	41.802 \| good	8.556 \| good	0.304 \| good	11.29 \| good	0.337 \| good
2025-09-06T13:00:00.000Z	44 \| good	7.774 \| good	15.099 \| good	9.036 \| good	0.347 \| good	10.981 \| good	0.439 \| good
2025-09-06T14:00:00.000Z	60 \| moderate	13.851 \| fine	63.287 \| fine	7.84 \| good	0.221 \| good	10.177 \| good	0.457 \| good
2025-09-06T15:00:00.000Z	64 \| moderate	16.286 \| fine	41.805 \| good	14.813 \| good	0.387 \| good	15.323 \| good	0.453 \| good
2025-09-06T16:00:00.000Z	66 \| moderate	16.916 \| fine	67.719 \| fine	22.792 \| good	0.322 \| good	19.811 \| good	0.452 \| good
2025-09-06T17:00:00.000Z	56 \| moderate	12.007 \| good	37.385 \| good	28.463 \| good	0.437 \| good	26.734 \| good	0.468 \| good
2025-09-06T18:00:00.000Z	69 \| moderate	19.287 \| fine	61.818 \| fine	44.161 \| good	0.566 \| good	24.618 \| good	0.414 \| good
2025-09-06T19:00:00.000Z	66 \| moderate	17.037 \| fine	36.581 \| good	51.715 \| good	0.442 \| good	14.128 \| good	0.315 \| good
2025-09-06T20:00:00.000Z	58 \| moderate	13.336 \| fine	41.455 \| good	55.78 \| fine	0.281 \| good	11.406 \| good	0.25 \| good
2025-09-06T21:00:00.000Z	61 \| moderate	8.915 \| good	33.741 \| good	58.112 \| fine	0.224 \| good	9.757 \| good	0.215 \| good
2025-09-06T22:00:00.000Z	51 \| moderate	8.034 \| good	31.447 \| good	55.295 \| fine	0.203 \| good	9.227 \| good	0.235 \| good
2025-09-06T23:00:00.000Z	49 \| good	6.797 \| good	25.902 \| good	53.185 \| good	0.285 \| good	7.9 \| good	0.185 \| good
2025-09-07T00:00:00.000Z	49 \| good	6.797 \| good	25.902 \| good	53.185 \| good	0.285 \| good	7.9 \| good	0.185 \| good
2025-09-06T23:00:00.000Z	74 \| moderate	7.251 \| good	32.076 \| good	61.643 \| fine	2.214 \| good	4.117 \| good	0.134 \| good
2025-09-07T00:00:00.000Z	49 \| good	5.713 \| good	24.629 \| good	52.698 \| good	2.41 \| good	4.506 \| good	0.136 \| good
2025-09-07T01:00:00.000Z	43 \| good	6.365 \| good	28.209 \| good	45.847 \| good	2.928 \| good	7.648 \| good	0.154 \| good
2025-09-07T02:00:00.000Z	44 \| good	8.138 \| good	35.755 \| good	36.39 \| good	3.446 \| good	10.79 \| good	0.171 \| good
2025-09-07T03:00:00.000Z	44 \| good	7.71 \| good	34.061 \| good	35.473 \| good	3.963 \| good	13.932 \| good	0.189 \| good
2025-09-07T04:00:00.000Z	44 \| good	8.451 \| good	37.414 \| good	30.173 \| good	4.03 \| good	16.384 \| good	0.204 \| good
2025-09-07T05:00:00.000Z	52 \| moderate	10.386 \| good	46.152 \| good	24.37 \| good	4.097 \| good	18.835 \| good	0.218 \| good
2025-09-07T06:00:00.000Z	56 \| moderate	12.191 \| fine	54.421 \| good	18.78 \| good	4.163 \| good	21.287 \| good	0.233 \| good
2025-09-07T07:00:00.000Z	56 \| moderate	12.185 \| fine	54.698 \| good	16.959 \| good	4.156 \| good	21.77 \| good	0.24 \| good
2025-09-07T08:00:00.000Z	60 \| moderate	13.632 \| fine	61.056 \| fine	13.423 \| good	4.148 \| good	22.253 \| good	0.247 \| good
2025-09-07T09:00:00.000Z	60 \| moderate	14.161 \| fine	63.138 \| fine	10.301 \| good	4.141 \| good	22.736 \| good	0.253 \| good
2025-09-07T10:00:00.000Z	62 \| moderate	15.308 \| fine	68.348 \| fine	8.139 \| good	4.215 \| good	22.319 \| good	0.252 \| good
2025-09-07T11:00:00.000Z	67 \| moderate	17.785 \| fine	78.565 \| fine	5.935 \| good	4.29 \| good	21.902 \| good	0.252 \| good
2025-09-07T12:00:00.000Z	79 \| moderate	24.449 \| fine	106.507 \| fine	3.803 \| good	4.365 \| good	21.485 \| good	0.251 \| good
2025-09-07T13:00:00.000Z	81 \| moderate	25.116 \| fine	109.253 \| fine	4.192 \| good	4.139 \| good	20.724 \| good	0.269 \| good
2025-09-07T14:00:00.000Z	94 \| moderate	31.993 \| fine	138.134 \| fine	7.913 \| good	3.913 \| good	19.963 \| good	0.286 \| good
2025-09-07T15:00:00.000Z	105 \| sensitive	36.968 \| moderate	162.086 \| moderate	16.855 \| good	3.687 \| good	19.203 \| good	0.303 \| good
2025-09-07T16:00:00.000Z	96 \| moderate	32.758 \| fine	142.538 \| fine	31.529 \| good	3.291 \| good	14.398 \| good	0.254 \| good
2025-09-07T17:00:00.000Z	67 \| moderate	17.576 \| fine	78.003 \| fine	45.48 \| good	2.896 \| good	9.594 \| good	0.205 \| good
2025-09-07T18:00:00.000Z	56 \| moderate	12.371 \| fine	55.289 \| fine	53.694 \| good	2.501 \| good	4.79 \| good	0.156 \| good
2025-09-07T19:00:00.000Z	67 \| moderate	8.622 \| good	38.148 \| good	59.567 \| fine	2.159 \| good	3.942 \| good	0.145 \| good
2025-09-07T20:00:00.000Z	80 \| moderate	6.496 \| good	28.666 \| good	64.125 \| fine	1.817 \| good	3.094 \| good	0.134 \| good
2025-09-07T21:00:00.000Z	74 \| moderate	6.884 \| good	30.515 \| good	62.477 \| fine	1.475 \| good	2.245 \| good	0.124 \| good
2025-09-07T22:00:00.000Z	67 \| moderate	7.009 \| good	31.216 \| good	60.438 \| fine	1.723 \| good	2.792 \| good	0.127 \| good
2025-09-07T23:00:00.000Z	71 \| moderate	6.426 \| good	28.856 \| good	61.359 \| fine	1.971 \| good	3.339 \| good	0.13 \| good
2025-09-08T00:00:00.000Z	47 \| good	6.019 \| good	26.368 \| good	50.981 \| good	2.219 \| good	3.886 \| good	0.132 \| good
2025-09-08T01:00:00.000Z	42 \| good	6.921 \| good	30.845 \| good	44.576 \| good	2.68 \| good	7.266 \| good	0.15 \| good
2025-09-08T02:00:00.000Z	49 \| good	8.781 \| good	38.963 \| good	43.463 \| good	3.14 \| good	10.646 \| good	0.168 \| good
2025-09-08T03:00:00.000Z	38 \| good	7.317 \| good	32.26 \| good	37.319 \| good	3.6 \| good	14.026 \| good	0.186 \| good
2025-09-08T04:00:00.000Z	44 \| good	8.08 \| good	35.66 \| good	31.84 \| good	3.668 \| good	16.106 \| good	0.197 \| good
2025-09-08T05:00:00.000Z	52 \| moderate	9.745 \| good	43.06 \| good	27.61 \| good	3.737 \| good	18.186 \| good	0.208 \| good
2025-09-08T06:00:00.000Z	56 \| moderate	12.051 \| good	53.988 \| good	22.126 \| good	3.805 \| good	20.266 \| good	0.22 \| good
2025-09-08T07:00:00.000Z	56 \| moderate	11.927 \| good	52.899 \| good	20.54 \| good	3.719 \| good	21.43 \| good	0.228 \| good
2025-09-08T08:00:00.000Z	58 \| moderate	13.015 \| fine	58.465 \| fine	17.187 \| good	3.632 \| good	22.594 \| good	0.237 \| good
2025-09-08T09:00:00.000Z	58 \| moderate	13.461 \| fine	60.12 \| fine	14.638 \| good	3.546 \| good	23.757 \| good	0.245 \| good
2025-09-08T10:00:00.000Z	60 \| moderate	14.354 \| fine	64.916 \| fine	11.242 \| good	3.62 \| good	23.331 \| good	0.245 \| good
2025-09-08T11:00:00.000Z	64 \| moderate	16.11 \| fine	71.694 \| fine	8.662 \| good	3.694 \| good	22.905 \| good	0.245 \| good
2025-09-08T12:00:00.000Z	73 \| moderate	20.918 \| fine	91.61 \| fine	5.554 \| good	3.768 \| good	22.479 \| good	0.245 \| good
2025-09-08T13:00:00.000Z	71 \| moderate	19.868 \| fine	87.718 \| fine	5.86 \| good	3.658 \| good	21.464 \| good	0.265 \| good
2025-09-08T14:00:00.000Z	82 \| moderate	26.442 \| fine	115.14 \| fine	8.163 \| good	3.548 \| good	20.449 \| good	0.285 \| good
2025-09-08T15:00:00.000Z	84 \| moderate	26.884 \| fine	117.4 \| fine	18.061 \| good	3.437 \| good	19.435 \| good	0.304 \| good
2025-09-08T16:00:00.000Z	73 \| moderate	21.14 \| fine	92.906 \| fine	30.295 \| good	3.578 \| good	15.438 \| good	0.262 \| good
2025-09-08T17:00:00.000Z	64 \| moderate	16.346 \| fine	72.202 \| fine	41.922 \| good	3.719 \| good	11.442 \| good	0.219 \| good
2025-09-08T18:00:00.000Z	52 \| moderate	9.785 \| good	43.422 \| good	49.145 \| good	3.859 \| good	7.446 \| good	0.176 \| good
2025-09-08T19:00:00.000Z	49 \| good	5.129 \| good	22.01 \| good	52.882 \| good	3.58 \| good	6.338 \| good	0.166 \| good
2025-09-08T20:00:00.000Z	61 \| moderate	2.205 \| good	8.899 \| good	57.59 \| fine	3.301 \| good	5.23 \| good	0.156 \| good
2025-09-08T21:00:00.000Z	61 \| moderate	2.831 \| good	11.549 \| good	58.42 \| fine	3.022 \| good	4.121 \| good	0.146 \| good
2025-09-08T22:00:00.000Z	54 \| moderate	3.385 \| good	14.821 \| good	56.444 \| fine	3.281 \| good	4.673 \| good	0.148 \| good

Corona

Get reliable air quality data to drive your business

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

0.26ppm

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 06:00:00 on 2025-09-06.

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 01:00:00 on 2025-09-06.

What is the AQI in Corona, California right now?

As of now, the AQI in Corona, California is 61, indicating Moderate 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 8.915 μg/m³.

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

The PM₁₀ concentration in Corona, California is 33.741 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 0.215 ppm.

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

Currently, Corona, California has a sulfur dioxide (SO₂) concentration of 0.224 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 58.112 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 9.757 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-05T01:00:00.000Z	49 \| good	9.361 \| good	39.936 \| good	48.833 \| good	0.686 \| good	13.164 \| good	0.169 \| good
2025-09-05T02:00:00.000Z	53 \| moderate	9.3 \| good	59.853 \| fine	51.531 \| good	0.532 \| good	15.174 \| good	0.169 \| good
2025-09-05T03:00:00.000Z	38 \| good	7.497 \| good	39.245 \| good	41.399 \| good	0.404 \| good	20.395 \| good	0.169 \| good
2025-09-05T04:00:00.000Z	44 \| good	8.166 \| good	27.983 \| good	35.1 \| good	0.35 \| good	17.256 \| good	0.199 \| good
2025-09-05T05:00:00.000Z	38 \| good	7.416 \| good	29.102 \| good	38.335 \| good	0.556 \| good	18.377 \| good	0.25 \| good
2025-09-05T06:00:00.000Z	49 \| good	9.291 \| good	33.528 \| good	24.212 \| good	0.41 \| good	23.879 \| good	0.25 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	11.258 \| good	45.571 \| good	21.644 \| good	0.282 \| good	17.482 \| good	0.251 \| good
2025-09-05T08:00:00.000Z	49 \| good	9.451 \| good	29.277 \| good	23.399 \| good	0.279 \| good	16.887 \| good	0.237 \| good
2025-09-05T09:00:00.000Z	44 \| good	8.425 \| good	26.689 \| good	16.569 \| good	0.245 \| good	17.419 \| good	0.272 \| good
2025-09-05T10:00:00.000Z	49 \| good	9.011 \| good	28.111 \| good	15.481 \| good	0.227 \| good	19.934 \| good	0.267 \| good
2025-09-05T11:00:00.000Z	49 \| good	8.894 \| good	26.492 \| good	17.161 \| good	0.257 \| good	16.73 \| good	0.251 \| good
2025-09-05T12:00:00.000Z	54 \| moderate	10.567 \| good	39.924 \| good	10.35 \| good	0.136 \| good	14.115 \| good	0.251 \| good
2025-09-05T13:00:00.000Z	54 \| moderate	10.978 \| good	24.732 \| good	7.367 \| good	0.378 \| good	17.571 \| good	0.388 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	10.91 \| good	36.511 \| good	9.145 \| good	0.381 \| good	16.864 \| good	0.388 \| good
2025-09-05T15:00:00.000Z	62 \| moderate	15.213 \| fine	51.403 \| good	13.889 \| good	0.518 \| good	17.692 \| good	0.452 \| good
2025-09-05T16:00:00.000Z	62 \| moderate	15.461 \| fine	37.253 \| good	24.37 \| good	0.499 \| good	24.005 \| good	0.419 \| good
2025-09-05T17:00:00.000Z	69 \| moderate	18.593 \| fine	71.063 \| fine	28.341 \| good	0.457 \| good	28.662 \| good	0.414 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	14.149 \| fine	51.133 \| good	32.652 \| good	0.421 \| good	30.333 \| good	0.317 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	12.716 \| fine	36.254 \| good	40.538 \| good	0.322 \| good	20.466 \| good	0.264 \| good
2025-09-05T20:00:00.000Z	56 \| moderate	11.737 \| good	45.849 \| good	44.651 \| good	0.269 \| good	13.782 \| good	0.182 \| good
2025-09-05T21:00:00.000Z	51 \| moderate	9.335 \| good	46.83 \| good	54.582 \| good	0.299 \| good	14.631 \| good	0.232 \| good
2025-09-05T22:00:00.000Z	52 \| moderate	9.921 \| good	40.427 \| good	53.464 \| good	0.295 \| good	12.421 \| good	0.232 \| good
2025-09-05T23:00:00.000Z	47 \| good	7.977 \| good	43.331 \| good	50.992 \| good	0.312 \| good	13.177 \| good	0.182 \| good
2025-09-06T00:00:00.000Z	46 \| good	7.002 \| good	22.727 \| good	49.653 \| good	0.339 \| good	14.146 \| good	0.217 \| good
2025-09-06T01:00:00.000Z	52 \| moderate	9.716 \| good	31.594 \| good	48.217 \| good	0.505 \| good	18.307 \| good	0.268 \| good
2025-09-06T02:00:00.000Z	52 \| moderate	9.894 \| good	27.435 \| good	45.959 \| good	0.446 \| good	16.897 \| good	0.236 \| good
2025-09-06T03:00:00.000Z	48 \| good	8.432 \| good	43.79 \| good	51.732 \| good	0.314 \| good	14.879 \| good	0.237 \| good
2025-09-06T04:00:00.000Z	49 \| good	9.421 \| good	33.387 \| good	42.702 \| good	0.382 \| good	18.39 \| good	0.269 \| good
2025-09-06T05:00:00.000Z	52 \| moderate	10.471 \| good	34.381 \| good	33.416 \| good	0.499 \| good	22.437 \| good	0.299 \| good
2025-09-06T06:00:00.000Z	52 \| moderate	10.204 \| good	30.756 \| good	23.249 \| good	0.273 \| good	23.347 \| good	0.35 \| good
2025-09-06T07:00:00.000Z	49 \| good	8.985 \| good	19.123 \| good	21.416 \| good	0.289 \| good	25.95 \| good	0.367 \| good
2025-09-06T08:00:00.000Z	54 \| moderate	11.225 \| good	29.75 \| good	18.476 \| good	0.271 \| good	21.332 \| good	0.423 \| good
2025-09-06T09:00:00.000Z	56 \| moderate	11.864 \| good	31.569 \| good	17.513 \| good	0.448 \| good	20.24 \| good	0.416 \| good
2025-09-06T10:00:00.000Z	60 \| moderate	13.591 \| fine	49.549 \| good	8.623 \| good	0.423 \| good	17.816 \| good	0.386 \| good
2025-09-06T11:00:00.000Z	60 \| moderate	13.845 \| fine	39.896 \| good	11.961 \| good	0.362 \| good	8.336 \| good	0.356 \| good
2025-09-06T12:00:00.000Z	49 \| good	8.964 \| good	41.802 \| good	8.556 \| good	0.304 \| good	11.29 \| good	0.337 \| good
2025-09-06T13:00:00.000Z	44 \| good	7.774 \| good	15.099 \| good	9.036 \| good	0.347 \| good	10.981 \| good	0.439 \| good
2025-09-06T14:00:00.000Z	60 \| moderate	13.851 \| fine	63.287 \| fine	7.84 \| good	0.221 \| good	10.177 \| good	0.457 \| good
2025-09-06T15:00:00.000Z	64 \| moderate	16.286 \| fine	41.805 \| good	14.813 \| good	0.387 \| good	15.323 \| good	0.453 \| good
2025-09-06T16:00:00.000Z	66 \| moderate	16.916 \| fine	67.719 \| fine	22.792 \| good	0.322 \| good	19.811 \| good	0.452 \| good
2025-09-06T17:00:00.000Z	56 \| moderate	12.007 \| good	37.385 \| good	28.463 \| good	0.437 \| good	26.734 \| good	0.468 \| good
2025-09-06T18:00:00.000Z	69 \| moderate	19.287 \| fine	61.818 \| fine	44.161 \| good	0.566 \| good	24.618 \| good	0.414 \| good
2025-09-06T19:00:00.000Z	66 \| moderate	17.037 \| fine	36.581 \| good	51.715 \| good	0.442 \| good	14.128 \| good	0.315 \| good
2025-09-06T20:00:00.000Z	58 \| moderate	13.336 \| fine	41.455 \| good	55.78 \| fine	0.281 \| good	11.406 \| good	0.25 \| good
2025-09-06T21:00:00.000Z	61 \| moderate	8.915 \| good	33.741 \| good	58.112 \| fine	0.224 \| good	9.757 \| good	0.215 \| good
2025-09-06T22:00:00.000Z	51 \| moderate	8.034 \| good	31.447 \| good	55.295 \| fine	0.203 \| good	9.227 \| good	0.235 \| good
2025-09-06T23:00:00.000Z	49 \| good	6.797 \| good	25.902 \| good	53.185 \| good	0.285 \| good	7.9 \| good	0.185 \| good
2025-09-07T00:00:00.000Z	49 \| good	6.797 \| good	25.902 \| good	53.185 \| good	0.285 \| good	7.9 \| good	0.185 \| good
2025-09-06T23:00:00.000Z	74 \| moderate	7.251 \| good	32.076 \| good	61.643 \| fine	2.214 \| good	4.117 \| good	0.134 \| good
2025-09-07T00:00:00.000Z	49 \| good	5.713 \| good	24.629 \| good	52.698 \| good	2.41 \| good	4.506 \| good	0.136 \| good
2025-09-07T01:00:00.000Z	43 \| good	6.365 \| good	28.209 \| good	45.847 \| good	2.928 \| good	7.648 \| good	0.154 \| good
2025-09-07T02:00:00.000Z	44 \| good	8.138 \| good	35.755 \| good	36.39 \| good	3.446 \| good	10.79 \| good	0.171 \| good
2025-09-07T03:00:00.000Z	44 \| good	7.71 \| good	34.061 \| good	35.473 \| good	3.963 \| good	13.932 \| good	0.189 \| good
2025-09-07T04:00:00.000Z	44 \| good	8.451 \| good	37.414 \| good	30.173 \| good	4.03 \| good	16.384 \| good	0.204 \| good
2025-09-07T05:00:00.000Z	52 \| moderate	10.386 \| good	46.152 \| good	24.37 \| good	4.097 \| good	18.835 \| good	0.218 \| good
2025-09-07T06:00:00.000Z	56 \| moderate	12.191 \| fine	54.421 \| good	18.78 \| good	4.163 \| good	21.287 \| good	0.233 \| good
2025-09-07T07:00:00.000Z	56 \| moderate	12.185 \| fine	54.698 \| good	16.959 \| good	4.156 \| good	21.77 \| good	0.24 \| good
2025-09-07T08:00:00.000Z	60 \| moderate	13.632 \| fine	61.056 \| fine	13.423 \| good	4.148 \| good	22.253 \| good	0.247 \| good
2025-09-07T09:00:00.000Z	60 \| moderate	14.161 \| fine	63.138 \| fine	10.301 \| good	4.141 \| good	22.736 \| good	0.253 \| good
2025-09-07T10:00:00.000Z	62 \| moderate	15.308 \| fine	68.348 \| fine	8.139 \| good	4.215 \| good	22.319 \| good	0.252 \| good
2025-09-07T11:00:00.000Z	67 \| moderate	17.785 \| fine	78.565 \| fine	5.935 \| good	4.29 \| good	21.902 \| good	0.252 \| good
2025-09-07T12:00:00.000Z	79 \| moderate	24.449 \| fine	106.507 \| fine	3.803 \| good	4.365 \| good	21.485 \| good	0.251 \| good
2025-09-07T13:00:00.000Z	81 \| moderate	25.116 \| fine	109.253 \| fine	4.192 \| good	4.139 \| good	20.724 \| good	0.269 \| good
2025-09-07T14:00:00.000Z	94 \| moderate	31.993 \| fine	138.134 \| fine	7.913 \| good	3.913 \| good	19.963 \| good	0.286 \| good
2025-09-07T15:00:00.000Z	105 \| sensitive	36.968 \| moderate	162.086 \| moderate	16.855 \| good	3.687 \| good	19.203 \| good	0.303 \| good
2025-09-07T16:00:00.000Z	96 \| moderate	32.758 \| fine	142.538 \| fine	31.529 \| good	3.291 \| good	14.398 \| good	0.254 \| good
2025-09-07T17:00:00.000Z	67 \| moderate	17.576 \| fine	78.003 \| fine	45.48 \| good	2.896 \| good	9.594 \| good	0.205 \| good
2025-09-07T18:00:00.000Z	56 \| moderate	12.371 \| fine	55.289 \| fine	53.694 \| good	2.501 \| good	4.79 \| good	0.156 \| good
2025-09-07T19:00:00.000Z	67 \| moderate	8.622 \| good	38.148 \| good	59.567 \| fine	2.159 \| good	3.942 \| good	0.145 \| good
2025-09-07T20:00:00.000Z	80 \| moderate	6.496 \| good	28.666 \| good	64.125 \| fine	1.817 \| good	3.094 \| good	0.134 \| good
2025-09-07T21:00:00.000Z	74 \| moderate	6.884 \| good	30.515 \| good	62.477 \| fine	1.475 \| good	2.245 \| good	0.124 \| good
2025-09-07T22:00:00.000Z	67 \| moderate	7.009 \| good	31.216 \| good	60.438 \| fine	1.723 \| good	2.792 \| good	0.127 \| good
2025-09-07T23:00:00.000Z	71 \| moderate	6.426 \| good	28.856 \| good	61.359 \| fine	1.971 \| good	3.339 \| good	0.13 \| good
2025-09-08T00:00:00.000Z	47 \| good	6.019 \| good	26.368 \| good	50.981 \| good	2.219 \| good	3.886 \| good	0.132 \| good
2025-09-08T01:00:00.000Z	42 \| good	6.921 \| good	30.845 \| good	44.576 \| good	2.68 \| good	7.266 \| good	0.15 \| good
2025-09-08T02:00:00.000Z	49 \| good	8.781 \| good	38.963 \| good	43.463 \| good	3.14 \| good	10.646 \| good	0.168 \| good
2025-09-08T03:00:00.000Z	38 \| good	7.317 \| good	32.26 \| good	37.319 \| good	3.6 \| good	14.026 \| good	0.186 \| good
2025-09-08T04:00:00.000Z	44 \| good	8.08 \| good	35.66 \| good	31.84 \| good	3.668 \| good	16.106 \| good	0.197 \| good
2025-09-08T05:00:00.000Z	52 \| moderate	9.745 \| good	43.06 \| good	27.61 \| good	3.737 \| good	18.186 \| good	0.208 \| good
2025-09-08T06:00:00.000Z	56 \| moderate	12.051 \| good	53.988 \| good	22.126 \| good	3.805 \| good	20.266 \| good	0.22 \| good
2025-09-08T07:00:00.000Z	56 \| moderate	11.927 \| good	52.899 \| good	20.54 \| good	3.719 \| good	21.43 \| good	0.228 \| good
2025-09-08T08:00:00.000Z	58 \| moderate	13.015 \| fine	58.465 \| fine	17.187 \| good	3.632 \| good	22.594 \| good	0.237 \| good
2025-09-08T09:00:00.000Z	58 \| moderate	13.461 \| fine	60.12 \| fine	14.638 \| good	3.546 \| good	23.757 \| good	0.245 \| good
2025-09-08T10:00:00.000Z	60 \| moderate	14.354 \| fine	64.916 \| fine	11.242 \| good	3.62 \| good	23.331 \| good	0.245 \| good
2025-09-08T11:00:00.000Z	64 \| moderate	16.11 \| fine	71.694 \| fine	8.662 \| good	3.694 \| good	22.905 \| good	0.245 \| good
2025-09-08T12:00:00.000Z	73 \| moderate	20.918 \| fine	91.61 \| fine	5.554 \| good	3.768 \| good	22.479 \| good	0.245 \| good
2025-09-08T13:00:00.000Z	71 \| moderate	19.868 \| fine	87.718 \| fine	5.86 \| good	3.658 \| good	21.464 \| good	0.265 \| good
2025-09-08T14:00:00.000Z	82 \| moderate	26.442 \| fine	115.14 \| fine	8.163 \| good	3.548 \| good	20.449 \| good	0.285 \| good
2025-09-08T15:00:00.000Z	84 \| moderate	26.884 \| fine	117.4 \| fine	18.061 \| good	3.437 \| good	19.435 \| good	0.304 \| good
2025-09-08T16:00:00.000Z	73 \| moderate	21.14 \| fine	92.906 \| fine	30.295 \| good	3.578 \| good	15.438 \| good	0.262 \| good
2025-09-08T17:00:00.000Z	64 \| moderate	16.346 \| fine	72.202 \| fine	41.922 \| good	3.719 \| good	11.442 \| good	0.219 \| good
2025-09-08T18:00:00.000Z	52 \| moderate	9.785 \| good	43.422 \| good	49.145 \| good	3.859 \| good	7.446 \| good	0.176 \| good
2025-09-08T19:00:00.000Z	49 \| good	5.129 \| good	22.01 \| good	52.882 \| good	3.58 \| good	6.338 \| good	0.166 \| good
2025-09-08T20:00:00.000Z	61 \| moderate	2.205 \| good	8.899 \| good	57.59 \| fine	3.301 \| good	5.23 \| good	0.156 \| good
2025-09-08T21:00:00.000Z	61 \| moderate	2.831 \| good	11.549 \| good	58.42 \| fine	3.022 \| good	4.121 \| good	0.146 \| good
2025-09-08T22:00:00.000Z	54 \| moderate	3.385 \| good	14.821 \| good	56.444 \| fine	3.281 \| good	4.673 \| good	0.148 \| 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)

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

Air quality in nearby cities

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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