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

The PM10 concentration in Corona, California is 47.212 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 0.434 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 12.26 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 26.314 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 17.894 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)

Moderate

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)

17.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.21 μg/m³

155

255

425

605+

Ozone (O₃)

12.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

26.31 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.53 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
2026-01-21T05:00:00.000Z	66 \| moderate	17.309 \| fine	51.145 \| good	11.529 \| good	0.74 \| good	41.886 \| good	0.704 \| good
2026-01-21T06:00:00.000Z	67 \| moderate	18.101 \| fine	54.828 \| good	11.95 \| good	0.538 \| good	38.442 \| good	0.66 \| good
2026-01-21T07:00:00.000Z	67 \| moderate	17.592 \| fine	52.358 \| good	10.254 \| good	0.586 \| good	38.442 \| good	0.659 \| good
2026-01-21T08:00:00.000Z	60 \| moderate	14.441 \| fine	46.943 \| good	4.272 \| good	0.678 \| good	37.451 \| good	0.496 \| good
2026-01-21T09:00:00.000Z	62 \| moderate	15.467 \| fine	48.403 \| good	8.095 \| good	0.605 \| good	35.026 \| good	0.496 \| good
2026-01-21T10:00:00.000Z	62 \| moderate	15.089 \| fine	47.544 \| good	7.937 \| good	0.51 \| good	34.239 \| good	0.445 \| good
2026-01-21T11:00:00.000Z	58 \| moderate	12.745 \| fine	33.626 \| good	5.387 \| good	0.62 \| good	36.095 \| good	0.642 \| good
2026-01-21T12:00:00.000Z	64 \| moderate	16.154 \| fine	35.902 \| good	5.937 \| good	0.581 \| good	30.542 \| good	0.531 \| good
2026-01-21T13:00:00.000Z	62 \| moderate	15.091 \| fine	38.823 \| good	7.038 \| good	0.569 \| good	30.542 \| good	0.531 \| good
2026-01-21T14:00:00.000Z	58 \| moderate	13.062 \| fine	32.411 \| good	4.763 \| good	0.867 \| good	26.126 \| good	0.602 \| good
2026-01-21T15:00:00.000Z	60 \| moderate	14.339 \| fine	47.05 \| good	6.036 \| good	1.043 \| good	27.428 \| good	0.747 \| good
2026-01-21T16:00:00.000Z	71 \| moderate	19.561 \| fine	53.509 \| good	4.927 \| good	1.154 \| good	30.47 \| good	0.85 \| good
2026-01-21T17:00:00.000Z	66 \| moderate	16.926 \| fine	42.293 \| good	8.838 \| good	1.254 \| good	36.065 \| good	0.75 \| good
2026-01-21T18:00:00.000Z	62 \| moderate	14.985 \| fine	46.37 \| good	9.153 \| good	0.876 \| good	37.687 \| good	0.747 \| good
2026-01-21T19:00:00.000Z	75 \| moderate	21.867 \| fine	59.072 \| fine	10.885 \| good	0.976 \| good	38.644 \| good	0.76 \| good
2026-01-21T20:00:00.000Z	66 \| moderate	17.053 \| fine	70.45 \| fine	12.243 \| good	0.773 \| good	42.728 \| good	0.614 \| good
2026-01-21T21:00:00.000Z	69 \| moderate	18.727 \| fine	55.664 \| fine	14.516 \| good	0.658 \| good	42.412 \| good	0.669 \| good
2026-01-21T22:00:00.000Z	67 \| moderate	18.234 \| fine	55.049 \| fine	13.7 \| good	0.671 \| good	39.09 \| good	0.594 \| good
2026-01-21T23:00:00.000Z	69 \| moderate	18.512 \| fine	65.013 \| fine	17.505 \| good	0.667 \| good	35.825 \| good	0.567 \| good
2026-01-22T00:00:00.000Z	69 \| moderate	19.118 \| fine	65.81 \| fine	16.175 \| good	0.719 \| good	33.28 \| good	0.567 \| good
2026-01-22T01:00:00.000Z	69 \| moderate	18.882 \| fine	45.655 \| good	22.057 \| good	0.544 \| good	31.574 \| good	0.552 \| good
2026-01-22T02:00:00.000Z	77 \| moderate	23.419 \| fine	55.508 \| fine	16.362 \| good	0.523 \| good	39.106 \| good	0.708 \| good
2026-01-22T03:00:00.000Z	88 \| moderate	28.923 \| fine	55.767 \| fine	14.049 \| good	0.481 \| good	37.691 \| good	0.723 \| good
2026-01-22T04:00:00.000Z	97 \| moderate	33.855 \| fine	61.401 \| fine	9.529 \| good	0.519 \| good	37.58 \| good	0.724 \| good
2026-01-22T05:00:00.000Z	96 \| moderate	32.959 \| fine	56.47 \| fine	9.702 \| good	0.835 \| good	37.415 \| good	0.777 \| good
2026-01-22T06:00:00.000Z	97 \| moderate	33.892 \| fine	68.426 \| fine	7.078 \| good	0.666 \| good	37.622 \| good	0.823 \| good
2026-01-22T07:00:00.000Z	99 \| moderate	34.696 \| fine	56.489 \| fine	6.122 \| good	0.686 \| good	41.766 \| good	0.897 \| good
2026-01-22T08:00:00.000Z	94 \| moderate	32.075 \| fine	55.95 \| fine	4.782 \| good	0.702 \| good	41.602 \| good	0.81 \| good
2026-01-22T09:00:00.000Z	97 \| moderate	33.864 \| fine	60.385 \| fine	2.6 \| good	0.695 \| good	37.642 \| good	0.789 \| good
2026-01-22T10:00:00.000Z	94 \| moderate	31.936 \| fine	62.096 \| fine	4.059 \| good	0.68 \| good	35.894 \| good	0.816 \| good
2026-01-22T11:00:00.000Z	81 \| moderate	25.488 \| fine	62.558 \| fine	3.865 \| good	0.686 \| good	33.459 \| good	0.705 \| good
2026-01-22T12:00:00.000Z	107 \| sensitive	37.513 \| moderate	104.187 \| fine	4.149 \| good	0.754 \| good	31.299 \| good	0.712 \| good
2026-01-22T13:00:00.000Z	110 \| sensitive	39.138 \| moderate	119.815 \| fine	3.391 \| good	0.754 \| good	31.299 \| good	0.712 \| good
2026-01-22T14:00:00.000Z	110 \| sensitive	38.639 \| moderate	81.618 \| fine	3.318 \| good	0.704 \| good	27.415 \| good	0.75 \| good
2026-01-22T15:00:00.000Z	122 \| sensitive	43.937 \| moderate	88.273 \| fine	3.087 \| good	0.857 \| good	27.411 \| good	0.798 \| good
2026-01-22T16:00:00.000Z	124 \| sensitive	44.708 \| moderate	100.543 \| fine	3.907 \| good	0.886 \| good	26.234 \| good	0.78 \| good
2026-01-22T17:00:00.000Z	105 \| sensitive	37.181 \| moderate	67.881 \| fine	6.474 \| good	1 \| good	27.277 \| good	0.738 \| good
2026-01-22T18:00:00.000Z	127 \| sensitive	46.211 \| moderate	81.463 \| fine	4.315 \| good	0.954 \| good	29.043 \| good	0.732 \| good
2026-01-22T19:00:00.000Z	110 \| sensitive	38.605 \| moderate	68.828 \| fine	9.286 \| good	0.763 \| good	32.966 \| good	0.767 \| good
2026-01-22T20:00:00.000Z	110 \| sensitive	38.688 \| moderate	59.791 \| fine	13.809 \| good	0.633 \| good	32.508 \| good	0.634 \| good
2026-01-22T21:00:00.000Z	117 \| sensitive	41.982 \| moderate	66.461 \| fine	15.264 \| good	0.613 \| good	28.973 \| good	0.674 \| good
2026-01-22T22:00:00.000Z	112 \| sensitive	39.609 \| moderate	57.832 \| fine	14.075 \| good	0.716 \| good	33.122 \| good	0.669 \| good
2026-01-22T23:00:00.000Z	96 \| moderate	33.228 \| fine	49.713 \| good	16.293 \| good	0.643 \| good	31.826 \| good	0.63 \| good
2026-01-23T00:00:00.000Z	132 \| sensitive	47.929 \| moderate	54.701 \| good	13.912 \| good	0.5 \| good	32.211 \| good	0.639 \| good
2026-01-23T01:00:00.000Z	49 \| good	9.1 \| good	41.509 \| good	20.156 \| good	0.478 \| good	35.153 \| good	0.663 \| good
2026-01-23T02:00:00.000Z	105 \| sensitive	36.604 \| moderate	39.091 \| good	16.836 \| good	0.457 \| good	35.017 \| good	0.669 \| good
2026-01-23T03:00:00.000Z	94 \| moderate	31.76 \| fine	38.472 \| good	10.172 \| good	0.387 \| good	31.405 \| good	0.572 \| good
2026-01-23T04:00:00.000Z	84 \| moderate	27.08 \| fine	43.267 \| good	17.242 \| good	0.406 \| good	27.664 \| good	0.558 \| good
2026-01-23T04:00:00.000Z	67 \| moderate	17.894 \| fine	47.212 \| good	12.26 \| good	0.434 \| good	26.314 \| good	0.531 \| good
2026-01-23T05:00:00.000Z	73 \| moderate	20.528 \| fine	90 \| fine	14.627 \| good	4.219 \| good	38.51 \| good	0.408 \| good
2026-01-23T06:00:00.000Z	75 \| moderate	22.036 \| fine	96.729 \| fine	12.402 \| good	4.715 \| good	38.872 \| good	0.448 \| good
2026-01-23T07:00:00.000Z	75 \| moderate	21.523 \| fine	94.714 \| fine	10.434 \| good	4.582 \| good	37.568 \| good	0.45 \| good
2026-01-23T08:00:00.000Z	77 \| moderate	23.177 \| fine	101.883 \| fine	10.958 \| good	4.448 \| good	36.263 \| good	0.451 \| good
2026-01-23T09:00:00.000Z	82 \| moderate	25.769 \| fine	112.133 \| fine	9.378 \| good	4.315 \| good	34.959 \| good	0.453 \| good
2026-01-23T10:00:00.000Z	82 \| moderate	25.575 \| fine	111.562 \| fine	8.482 \| good	4.166 \| good	33.412 \| good	0.434 \| good
2026-01-23T11:00:00.000Z	81 \| moderate	25.353 \| fine	110.622 \| fine	8.122 \| good	4.017 \| good	31.865 \| good	0.415 \| good
2026-01-23T12:00:00.000Z	88 \| moderate	29.498 \| fine	128.335 \| fine	7.675 \| good	3.868 \| good	30.318 \| good	0.397 \| good
2026-01-23T13:00:00.000Z	84 \| moderate	27.329 \| fine	119.196 \| fine	6.107 \| good	4.101 \| good	30.534 \| good	0.403 \| good
2026-01-23T14:00:00.000Z	92 \| moderate	31.082 \| fine	135.033 \| fine	4.568 \| good	4.335 \| good	30.75 \| good	0.41 \| good
2026-01-23T15:00:00.000Z	94 \| moderate	32.494 \| fine	140.036 \| fine	4.089 \| good	4.568 \| good	30.967 \| good	0.417 \| good
2026-01-23T16:00:00.000Z	88 \| moderate	29.131 \| fine	126.063 \| fine	7.015 \| good	4.917 \| good	29.137 \| good	0.384 \| good
2026-01-23T17:00:00.000Z	82 \| moderate	26.131 \| fine	114.357 \| fine	11.739 \| good	5.265 \| good	27.308 \| good	0.351 \| good
2026-01-23T18:00:00.000Z	84 \| moderate	27.189 \| fine	117.851 \| fine	15.824 \| good	5.614 \| good	25.479 \| good	0.319 \| good
2026-01-23T19:00:00.000Z	75 \| moderate	22.46 \| fine	98.235 \| fine	25.473 \| good	4.529 \| good	21.21 \| good	0.271 \| good
2026-01-23T20:00:00.000Z	66 \| moderate	17.322 \| fine	76.906 \| fine	32.006 \| good	3.445 \| good	16.941 \| good	0.224 \| good
2026-01-23T21:00:00.000Z	60 \| moderate	13.955 \| fine	62.341 \| fine	33.65 \| good	2.36 \| good	12.672 \| good	0.177 \| good
2026-01-23T22:00:00.000Z	56 \| moderate	11.688 \| good	51.885 \| good	33.278 \| good	2.524 \| good	13.342 \| good	0.175 \| good
2026-01-23T23:00:00.000Z	52 \| moderate	9.565 \| good	42.461 \| good	33.727 \| good	2.689 \| good	14.012 \| good	0.172 \| good
2026-01-24T00:00:00.000Z	33 \| good	5.892 \| good	25.851 \| good	33.239 \| good	2.853 \| good	14.683 \| good	0.169 \| good
2026-01-24T01:00:00.000Z	38 \| good	7.487 \| good	33.147 \| good	30.082 \| good	3.393 \| good	22.486 \| good	0.226 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.757 \| good	38.626 \| good	23.082 \| good	3.934 \| good	30.29 \| good	0.282 \| good
2026-01-24T03:00:00.000Z	52 \| moderate	10.161 \| good	45.111 \| good	18.637 \| good	4.474 \| good	38.093 \| good	0.339 \| good
2026-01-24T04:00:00.000Z	56 \| moderate	11.856 \| good	52.628 \| good	13.265 \| good	4.848 \| good	37.881 \| good	0.368 \| good
2026-01-24T05:00:00.000Z	58 \| moderate	13.491 \| fine	60.516 \| fine	9.842 \| good	5.222 \| good	37.668 \| good	0.398 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	13.458 \| fine	59.865 \| fine	9.996 \| good	5.596 \| good	37.455 \| good	0.427 \| good
2026-01-24T07:00:00.000Z	60 \| moderate	14.406 \| fine	64.275 \| fine	8.964 \| good	5.631 \| good	36.857 \| good	0.413 \| good
2026-01-24T08:00:00.000Z	62 \| moderate	14.85 \| fine	66.261 \| fine	8.717 \| good	5.665 \| good	36.259 \| good	0.399 \| good
2026-01-24T09:00:00.000Z	67 \| moderate	17.668 \| fine	78.386 \| fine	5.832 \| good	5.7 \| good	35.661 \| good	0.385 \| good
2026-01-24T10:00:00.000Z	67 \| moderate	17.956 \| fine	79.463 \| fine	3.735 \| good	5.812 \| good	34.99 \| good	0.36 \| good
2026-01-24T11:00:00.000Z	73 \| moderate	20.689 \| fine	90.581 \| fine	3.407 \| good	5.925 \| good	34.319 \| good	0.335 \| good
2026-01-24T12:00:00.000Z	79 \| moderate	23.68 \| fine	103.39 \| fine	2.957 \| good	6.037 \| good	33.648 \| good	0.31 \| good
2026-01-24T13:00:00.000Z	77 \| moderate	22.949 \| fine	100.713 \| fine	2.685 \| good	5.987 \| good	32.449 \| good	0.315 \| good
2026-01-24T14:00:00.000Z	82 \| moderate	25.811 \| fine	112.423 \| fine	2.156 \| good	5.937 \| good	31.251 \| good	0.32 \| good
2026-01-24T15:00:00.000Z	84 \| moderate	27.436 \| fine	119.728 \| fine	1.819 \| good	5.887 \| good	30.052 \| good	0.324 \| good
2026-01-24T16:00:00.000Z	86 \| moderate	27.976 \| fine	121.801 \| fine	4.605 \| good	5.913 \| good	24.361 \| good	0.278 \| good
2026-01-24T17:00:00.000Z	71 \| moderate	19.724 \| fine	86.957 \| fine	12.019 \| good	5.939 \| good	18.671 \| good	0.231 \| good
2026-01-24T18:00:00.000Z	58 \| moderate	13.058 \| fine	58.414 \| fine	21.472 \| good	5.965 \| good	12.981 \| good	0.184 \| good
2026-01-24T19:00:00.000Z	49 \| good	9.039 \| good	39.945 \| good	30.059 \| good	5.028 \| good	10.976 \| good	0.174 \| good
2026-01-24T20:00:00.000Z	49 \| good	8.642 \| good	38.365 \| good	34.145 \| good	4.09 \| good	8.972 \| good	0.164 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.806 \| good	34.413 \| good	38.286 \| good	3.153 \| good	6.967 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	49 \| good	8.802 \| good	38.718 \| good	40.161 \| good	3.287 \| good	7.79 \| good	0.157 \| good
2026-01-24T23:00:00.000Z	49 \| good	8.503 \| good	37.389 \| good	41.949 \| good	3.422 \| good	8.613 \| good	0.161 \| good
2026-01-25T00:00:00.000Z	60 \| moderate	13.92 \| fine	14.558 \| good	39.469 \| good	3.606 \| good	9.607 \| good	0.165 \| good
2026-01-25T01:00:00.000Z	62 \| moderate	14.51 \| fine	65.385 \| fine	36.247 \| good	3.895 \| good	17.239 \| good	0.214 \| good
2026-01-25T02:00:00.000Z	69 \| moderate	18.935 \| fine	83.557 \| fine	27.659 \| good	4.232 \| good	25.043 \| good	0.263 \| good
2026-01-25T03:00:00.000Z	71 \| moderate	20.447 \| fine	90.154 \| fine	21.52 \| good	4.569 \| good	32.847 \| good	0.312 \| good
2026-01-25T04:00:00.000Z	75 \| moderate	22.053 \| fine	96.433 \| fine	15.496 \| good	4.377 \| good	31.31 \| good	0.333 \| good

Corona

Get reliable air quality data to drive your business

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

0.56ppm

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 12:00:00 on 2026-01-23.

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 01:00:00 on 2026-01-23.

What is the AQI in Corona, California right now?

As of now, the AQI in Corona, California is 67, indicating Moderate 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 17.894 μg/m³.

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

The PM₁₀ concentration in Corona, California is 47.212 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 0.531 ppm.

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

Currently, Corona, California has a sulfur dioxide (SO₂) concentration of 0.434 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 12.26 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 26.314 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T05:00:00.000Z	66 \| moderate	17.309 \| fine	51.145 \| good	11.529 \| good	0.74 \| good	41.886 \| good	0.704 \| good
2026-01-21T06:00:00.000Z	67 \| moderate	18.101 \| fine	54.828 \| good	11.95 \| good	0.538 \| good	38.442 \| good	0.66 \| good
2026-01-21T07:00:00.000Z	67 \| moderate	17.592 \| fine	52.358 \| good	10.254 \| good	0.586 \| good	38.442 \| good	0.659 \| good
2026-01-21T08:00:00.000Z	60 \| moderate	14.441 \| fine	46.943 \| good	4.272 \| good	0.678 \| good	37.451 \| good	0.496 \| good
2026-01-21T09:00:00.000Z	62 \| moderate	15.467 \| fine	48.403 \| good	8.095 \| good	0.605 \| good	35.026 \| good	0.496 \| good
2026-01-21T10:00:00.000Z	62 \| moderate	15.089 \| fine	47.544 \| good	7.937 \| good	0.51 \| good	34.239 \| good	0.445 \| good
2026-01-21T11:00:00.000Z	58 \| moderate	12.745 \| fine	33.626 \| good	5.387 \| good	0.62 \| good	36.095 \| good	0.642 \| good
2026-01-21T12:00:00.000Z	64 \| moderate	16.154 \| fine	35.902 \| good	5.937 \| good	0.581 \| good	30.542 \| good	0.531 \| good
2026-01-21T13:00:00.000Z	62 \| moderate	15.091 \| fine	38.823 \| good	7.038 \| good	0.569 \| good	30.542 \| good	0.531 \| good
2026-01-21T14:00:00.000Z	58 \| moderate	13.062 \| fine	32.411 \| good	4.763 \| good	0.867 \| good	26.126 \| good	0.602 \| good
2026-01-21T15:00:00.000Z	60 \| moderate	14.339 \| fine	47.05 \| good	6.036 \| good	1.043 \| good	27.428 \| good	0.747 \| good
2026-01-21T16:00:00.000Z	71 \| moderate	19.561 \| fine	53.509 \| good	4.927 \| good	1.154 \| good	30.47 \| good	0.85 \| good
2026-01-21T17:00:00.000Z	66 \| moderate	16.926 \| fine	42.293 \| good	8.838 \| good	1.254 \| good	36.065 \| good	0.75 \| good
2026-01-21T18:00:00.000Z	62 \| moderate	14.985 \| fine	46.37 \| good	9.153 \| good	0.876 \| good	37.687 \| good	0.747 \| good
2026-01-21T19:00:00.000Z	75 \| moderate	21.867 \| fine	59.072 \| fine	10.885 \| good	0.976 \| good	38.644 \| good	0.76 \| good
2026-01-21T20:00:00.000Z	66 \| moderate	17.053 \| fine	70.45 \| fine	12.243 \| good	0.773 \| good	42.728 \| good	0.614 \| good
2026-01-21T21:00:00.000Z	69 \| moderate	18.727 \| fine	55.664 \| fine	14.516 \| good	0.658 \| good	42.412 \| good	0.669 \| good
2026-01-21T22:00:00.000Z	67 \| moderate	18.234 \| fine	55.049 \| fine	13.7 \| good	0.671 \| good	39.09 \| good	0.594 \| good
2026-01-21T23:00:00.000Z	69 \| moderate	18.512 \| fine	65.013 \| fine	17.505 \| good	0.667 \| good	35.825 \| good	0.567 \| good
2026-01-22T00:00:00.000Z	69 \| moderate	19.118 \| fine	65.81 \| fine	16.175 \| good	0.719 \| good	33.28 \| good	0.567 \| good
2026-01-22T01:00:00.000Z	69 \| moderate	18.882 \| fine	45.655 \| good	22.057 \| good	0.544 \| good	31.574 \| good	0.552 \| good
2026-01-22T02:00:00.000Z	77 \| moderate	23.419 \| fine	55.508 \| fine	16.362 \| good	0.523 \| good	39.106 \| good	0.708 \| good
2026-01-22T03:00:00.000Z	88 \| moderate	28.923 \| fine	55.767 \| fine	14.049 \| good	0.481 \| good	37.691 \| good	0.723 \| good
2026-01-22T04:00:00.000Z	97 \| moderate	33.855 \| fine	61.401 \| fine	9.529 \| good	0.519 \| good	37.58 \| good	0.724 \| good
2026-01-22T05:00:00.000Z	96 \| moderate	32.959 \| fine	56.47 \| fine	9.702 \| good	0.835 \| good	37.415 \| good	0.777 \| good
2026-01-22T06:00:00.000Z	97 \| moderate	33.892 \| fine	68.426 \| fine	7.078 \| good	0.666 \| good	37.622 \| good	0.823 \| good
2026-01-22T07:00:00.000Z	99 \| moderate	34.696 \| fine	56.489 \| fine	6.122 \| good	0.686 \| good	41.766 \| good	0.897 \| good
2026-01-22T08:00:00.000Z	94 \| moderate	32.075 \| fine	55.95 \| fine	4.782 \| good	0.702 \| good	41.602 \| good	0.81 \| good
2026-01-22T09:00:00.000Z	97 \| moderate	33.864 \| fine	60.385 \| fine	2.6 \| good	0.695 \| good	37.642 \| good	0.789 \| good
2026-01-22T10:00:00.000Z	94 \| moderate	31.936 \| fine	62.096 \| fine	4.059 \| good	0.68 \| good	35.894 \| good	0.816 \| good
2026-01-22T11:00:00.000Z	81 \| moderate	25.488 \| fine	62.558 \| fine	3.865 \| good	0.686 \| good	33.459 \| good	0.705 \| good
2026-01-22T12:00:00.000Z	107 \| sensitive	37.513 \| moderate	104.187 \| fine	4.149 \| good	0.754 \| good	31.299 \| good	0.712 \| good
2026-01-22T13:00:00.000Z	110 \| sensitive	39.138 \| moderate	119.815 \| fine	3.391 \| good	0.754 \| good	31.299 \| good	0.712 \| good
2026-01-22T14:00:00.000Z	110 \| sensitive	38.639 \| moderate	81.618 \| fine	3.318 \| good	0.704 \| good	27.415 \| good	0.75 \| good
2026-01-22T15:00:00.000Z	122 \| sensitive	43.937 \| moderate	88.273 \| fine	3.087 \| good	0.857 \| good	27.411 \| good	0.798 \| good
2026-01-22T16:00:00.000Z	124 \| sensitive	44.708 \| moderate	100.543 \| fine	3.907 \| good	0.886 \| good	26.234 \| good	0.78 \| good
2026-01-22T17:00:00.000Z	105 \| sensitive	37.181 \| moderate	67.881 \| fine	6.474 \| good	1 \| good	27.277 \| good	0.738 \| good
2026-01-22T18:00:00.000Z	127 \| sensitive	46.211 \| moderate	81.463 \| fine	4.315 \| good	0.954 \| good	29.043 \| good	0.732 \| good
2026-01-22T19:00:00.000Z	110 \| sensitive	38.605 \| moderate	68.828 \| fine	9.286 \| good	0.763 \| good	32.966 \| good	0.767 \| good
2026-01-22T20:00:00.000Z	110 \| sensitive	38.688 \| moderate	59.791 \| fine	13.809 \| good	0.633 \| good	32.508 \| good	0.634 \| good
2026-01-22T21:00:00.000Z	117 \| sensitive	41.982 \| moderate	66.461 \| fine	15.264 \| good	0.613 \| good	28.973 \| good	0.674 \| good
2026-01-22T22:00:00.000Z	112 \| sensitive	39.609 \| moderate	57.832 \| fine	14.075 \| good	0.716 \| good	33.122 \| good	0.669 \| good
2026-01-22T23:00:00.000Z	96 \| moderate	33.228 \| fine	49.713 \| good	16.293 \| good	0.643 \| good	31.826 \| good	0.63 \| good
2026-01-23T00:00:00.000Z	132 \| sensitive	47.929 \| moderate	54.701 \| good	13.912 \| good	0.5 \| good	32.211 \| good	0.639 \| good
2026-01-23T01:00:00.000Z	49 \| good	9.1 \| good	41.509 \| good	20.156 \| good	0.478 \| good	35.153 \| good	0.663 \| good
2026-01-23T02:00:00.000Z	105 \| sensitive	36.604 \| moderate	39.091 \| good	16.836 \| good	0.457 \| good	35.017 \| good	0.669 \| good
2026-01-23T03:00:00.000Z	94 \| moderate	31.76 \| fine	38.472 \| good	10.172 \| good	0.387 \| good	31.405 \| good	0.572 \| good
2026-01-23T04:00:00.000Z	84 \| moderate	27.08 \| fine	43.267 \| good	17.242 \| good	0.406 \| good	27.664 \| good	0.558 \| good
2026-01-23T04:00:00.000Z	67 \| moderate	17.894 \| fine	47.212 \| good	12.26 \| good	0.434 \| good	26.314 \| good	0.531 \| good
2026-01-23T05:00:00.000Z	73 \| moderate	20.528 \| fine	90 \| fine	14.627 \| good	4.219 \| good	38.51 \| good	0.408 \| good
2026-01-23T06:00:00.000Z	75 \| moderate	22.036 \| fine	96.729 \| fine	12.402 \| good	4.715 \| good	38.872 \| good	0.448 \| good
2026-01-23T07:00:00.000Z	75 \| moderate	21.523 \| fine	94.714 \| fine	10.434 \| good	4.582 \| good	37.568 \| good	0.45 \| good
2026-01-23T08:00:00.000Z	77 \| moderate	23.177 \| fine	101.883 \| fine	10.958 \| good	4.448 \| good	36.263 \| good	0.451 \| good
2026-01-23T09:00:00.000Z	82 \| moderate	25.769 \| fine	112.133 \| fine	9.378 \| good	4.315 \| good	34.959 \| good	0.453 \| good
2026-01-23T10:00:00.000Z	82 \| moderate	25.575 \| fine	111.562 \| fine	8.482 \| good	4.166 \| good	33.412 \| good	0.434 \| good
2026-01-23T11:00:00.000Z	81 \| moderate	25.353 \| fine	110.622 \| fine	8.122 \| good	4.017 \| good	31.865 \| good	0.415 \| good
2026-01-23T12:00:00.000Z	88 \| moderate	29.498 \| fine	128.335 \| fine	7.675 \| good	3.868 \| good	30.318 \| good	0.397 \| good
2026-01-23T13:00:00.000Z	84 \| moderate	27.329 \| fine	119.196 \| fine	6.107 \| good	4.101 \| good	30.534 \| good	0.403 \| good
2026-01-23T14:00:00.000Z	92 \| moderate	31.082 \| fine	135.033 \| fine	4.568 \| good	4.335 \| good	30.75 \| good	0.41 \| good
2026-01-23T15:00:00.000Z	94 \| moderate	32.494 \| fine	140.036 \| fine	4.089 \| good	4.568 \| good	30.967 \| good	0.417 \| good
2026-01-23T16:00:00.000Z	88 \| moderate	29.131 \| fine	126.063 \| fine	7.015 \| good	4.917 \| good	29.137 \| good	0.384 \| good
2026-01-23T17:00:00.000Z	82 \| moderate	26.131 \| fine	114.357 \| fine	11.739 \| good	5.265 \| good	27.308 \| good	0.351 \| good
2026-01-23T18:00:00.000Z	84 \| moderate	27.189 \| fine	117.851 \| fine	15.824 \| good	5.614 \| good	25.479 \| good	0.319 \| good
2026-01-23T19:00:00.000Z	75 \| moderate	22.46 \| fine	98.235 \| fine	25.473 \| good	4.529 \| good	21.21 \| good	0.271 \| good
2026-01-23T20:00:00.000Z	66 \| moderate	17.322 \| fine	76.906 \| fine	32.006 \| good	3.445 \| good	16.941 \| good	0.224 \| good
2026-01-23T21:00:00.000Z	60 \| moderate	13.955 \| fine	62.341 \| fine	33.65 \| good	2.36 \| good	12.672 \| good	0.177 \| good
2026-01-23T22:00:00.000Z	56 \| moderate	11.688 \| good	51.885 \| good	33.278 \| good	2.524 \| good	13.342 \| good	0.175 \| good
2026-01-23T23:00:00.000Z	52 \| moderate	9.565 \| good	42.461 \| good	33.727 \| good	2.689 \| good	14.012 \| good	0.172 \| good
2026-01-24T00:00:00.000Z	33 \| good	5.892 \| good	25.851 \| good	33.239 \| good	2.853 \| good	14.683 \| good	0.169 \| good
2026-01-24T01:00:00.000Z	38 \| good	7.487 \| good	33.147 \| good	30.082 \| good	3.393 \| good	22.486 \| good	0.226 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.757 \| good	38.626 \| good	23.082 \| good	3.934 \| good	30.29 \| good	0.282 \| good
2026-01-24T03:00:00.000Z	52 \| moderate	10.161 \| good	45.111 \| good	18.637 \| good	4.474 \| good	38.093 \| good	0.339 \| good
2026-01-24T04:00:00.000Z	56 \| moderate	11.856 \| good	52.628 \| good	13.265 \| good	4.848 \| good	37.881 \| good	0.368 \| good
2026-01-24T05:00:00.000Z	58 \| moderate	13.491 \| fine	60.516 \| fine	9.842 \| good	5.222 \| good	37.668 \| good	0.398 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	13.458 \| fine	59.865 \| fine	9.996 \| good	5.596 \| good	37.455 \| good	0.427 \| good
2026-01-24T07:00:00.000Z	60 \| moderate	14.406 \| fine	64.275 \| fine	8.964 \| good	5.631 \| good	36.857 \| good	0.413 \| good
2026-01-24T08:00:00.000Z	62 \| moderate	14.85 \| fine	66.261 \| fine	8.717 \| good	5.665 \| good	36.259 \| good	0.399 \| good
2026-01-24T09:00:00.000Z	67 \| moderate	17.668 \| fine	78.386 \| fine	5.832 \| good	5.7 \| good	35.661 \| good	0.385 \| good
2026-01-24T10:00:00.000Z	67 \| moderate	17.956 \| fine	79.463 \| fine	3.735 \| good	5.812 \| good	34.99 \| good	0.36 \| good
2026-01-24T11:00:00.000Z	73 \| moderate	20.689 \| fine	90.581 \| fine	3.407 \| good	5.925 \| good	34.319 \| good	0.335 \| good
2026-01-24T12:00:00.000Z	79 \| moderate	23.68 \| fine	103.39 \| fine	2.957 \| good	6.037 \| good	33.648 \| good	0.31 \| good
2026-01-24T13:00:00.000Z	77 \| moderate	22.949 \| fine	100.713 \| fine	2.685 \| good	5.987 \| good	32.449 \| good	0.315 \| good
2026-01-24T14:00:00.000Z	82 \| moderate	25.811 \| fine	112.423 \| fine	2.156 \| good	5.937 \| good	31.251 \| good	0.32 \| good
2026-01-24T15:00:00.000Z	84 \| moderate	27.436 \| fine	119.728 \| fine	1.819 \| good	5.887 \| good	30.052 \| good	0.324 \| good
2026-01-24T16:00:00.000Z	86 \| moderate	27.976 \| fine	121.801 \| fine	4.605 \| good	5.913 \| good	24.361 \| good	0.278 \| good
2026-01-24T17:00:00.000Z	71 \| moderate	19.724 \| fine	86.957 \| fine	12.019 \| good	5.939 \| good	18.671 \| good	0.231 \| good
2026-01-24T18:00:00.000Z	58 \| moderate	13.058 \| fine	58.414 \| fine	21.472 \| good	5.965 \| good	12.981 \| good	0.184 \| good
2026-01-24T19:00:00.000Z	49 \| good	9.039 \| good	39.945 \| good	30.059 \| good	5.028 \| good	10.976 \| good	0.174 \| good
2026-01-24T20:00:00.000Z	49 \| good	8.642 \| good	38.365 \| good	34.145 \| good	4.09 \| good	8.972 \| good	0.164 \| good
2026-01-24T21:00:00.000Z	44 \| good	7.806 \| good	34.413 \| good	38.286 \| good	3.153 \| good	6.967 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	49 \| good	8.802 \| good	38.718 \| good	40.161 \| good	3.287 \| good	7.79 \| good	0.157 \| good
2026-01-24T23:00:00.000Z	49 \| good	8.503 \| good	37.389 \| good	41.949 \| good	3.422 \| good	8.613 \| good	0.161 \| good
2026-01-25T00:00:00.000Z	60 \| moderate	13.92 \| fine	14.558 \| good	39.469 \| good	3.606 \| good	9.607 \| good	0.165 \| good
2026-01-25T01:00:00.000Z	62 \| moderate	14.51 \| fine	65.385 \| fine	36.247 \| good	3.895 \| good	17.239 \| good	0.214 \| good
2026-01-25T02:00:00.000Z	69 \| moderate	18.935 \| fine	83.557 \| fine	27.659 \| good	4.232 \| good	25.043 \| good	0.263 \| good
2026-01-25T03:00:00.000Z	71 \| moderate	20.447 \| fine	90.154 \| fine	21.52 \| good	4.569 \| good	32.847 \| good	0.312 \| good
2026-01-25T04:00:00.000Z	75 \| moderate	22.053 \| fine	96.433 \| fine	15.496 \| good	4.377 \| good	31.31 \| good	0.333 \| 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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Norco, California

Eastvale, California

Jurupa Valley, California

Temescal Valley, California

Chino, California

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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?

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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?