What are the current PM10 levels at Norco, California?

The current PM10 levels in Norco, California are 43.541 μg/m3.

What are the current sulfur dioxide (SO2) levels at Norco, California?

The current sulfur dioxide (SO2) levels in Norco, California are 0.725 ppb.

What are the current ozone (O3) levels at Norco, California?

The current ozone (O3) levels at Norco, California is 37.499 ppm.

What are the current nitrogen dioxide (NO2) levels at Norco, California?

The current nitrogen dioxide (NO2) levels at Norco, California is 25.333 ppb.

Real-time air quality index in Norco, California today

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

Stay updated with real-time air quality in Norco, 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

Norco, California

Last updated: ... (Local time)

Common air pollutants in Norco, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.75 μg/m³

155

255

425

605+

Ozone (O₃)

26.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

23.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Norco, California

Get Live Pollen Counts

Norco, California

Scroll To Air Quality Map

Track live Norco, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T08:00:00.000Z	49 \| good	8.736 \| good	36.061 \| good	15.71 \| good	0.438 \| good	21.585 \| good	0.519 \| good
2025-10-20T09:00:00.000Z	64 \| moderate	16.444 \| fine	71.287 \| fine	12.655 \| good	0.517 \| good	21.477 \| good	0.466 \| good
2025-10-20T10:00:00.000Z	73 \| moderate	21.105 \| fine	47.144 \| good	7.235 \| good	0.399 \| good	22.647 \| good	0.484 \| good
2025-10-20T11:00:00.000Z	67 \| moderate	18.382 \| fine	66.919 \| fine	5.045 \| good	0.55 \| good	25.013 \| good	0.484 \| good
2025-10-20T12:00:00.000Z	64 \| moderate	15.752 \| fine	49.485 \| good	10.796 \| good	0.446 \| good	26.489 \| good	0.484 \| good
2025-10-20T13:00:00.000Z	71 \| moderate	19.724 \| fine	53.049 \| good	11.706 \| good	0.444 \| good	27.34 \| good	0.484 \| good
2025-10-20T14:00:00.000Z	79 \| moderate	23.9 \| fine	82.025 \| fine	10.752 \| good	0.51 \| good	37.053 \| good	0.65 \| good
2025-10-20T15:00:00.000Z	71 \| moderate	19.679 \| fine	46.742 \| good	11.706 \| good	0.576 \| good	39.746 \| good	0.75 \| good
2025-10-20T16:00:00.000Z	60 \| moderate	13.731 \| fine	47.752 \| good	16.073 \| good	1.154 \| good	46.029 \| good	0.718 \| good
2025-10-20T17:00:00.000Z	58 \| moderate	12.919 \| fine	36.615 \| good	26.884 \| good	0.6 \| good	44.45 \| good	0.551 \| good
2025-10-20T18:00:00.000Z	62 \| moderate	14.815 \| fine	38.176 \| good	38.016 \| good	0.577 \| good	37.335 \| good	0.451 \| good
2025-10-20T19:00:00.000Z	56 \| moderate	12.261 \| fine	45.636 \| good	41.107 \| good	0.501 \| good	23.278 \| good	0.283 \| good
2025-10-20T20:00:00.000Z	52 \| moderate	9.813 \| good	30.193 \| good	48.119 \| good	0.521 \| good	10.894 \| good	0.185 \| good
2025-10-20T21:00:00.000Z	58 \| moderate	7.087 \| good	26.39 \| good	57.139 \| fine	0.641 \| good	11.196 \| good	0.185 \| good
2025-10-20T22:00:00.000Z	64 \| moderate	5.27 \| good	22.448 \| good	59.463 \| fine	0.609 \| good	11.428 \| good	0.2 \| good
2025-10-20T23:00:00.000Z	67 \| moderate	7.974 \| good	25.585 \| good	60.429 \| fine	0.925 \| good	12.135 \| good	0.213 \| good
2025-10-21T00:00:00.000Z	77 \| moderate	4.328 \| good	27.545 \| good	62.942 \| fine	1.51 \| good	10.721 \| good	0.232 \| good
2025-10-21T01:00:00.000Z	64 \| moderate	7.14 \| good	29.227 \| good	58.817 \| fine	1.375 \| good	24.684 \| good	0.283 \| good
2025-10-21T02:00:00.000Z	50 \| good	8.802 \| good	31.131 \| good	54.337 \| good	0.861 \| good	34.836 \| good	0.35 \| good
2025-10-21T03:00:00.000Z	49 \| good	8.842 \| good	38.918 \| good	23.861 \| good	6.361 \| good	37.831 \| good	0.407 \| good
2025-10-21T04:00:00.000Z	49 \| good	9.438 \| good	41.168 \| good	45.155 \| good	0.696 \| good	36.74 \| good	0.497 \| good
2025-10-21T05:00:00.000Z	56 \| moderate	12.214 \| fine	41.136 \| good	33.581 \| good	0.681 \| good	38.602 \| good	0.546 \| good
2025-10-21T06:00:00.000Z	62 \| moderate	14.957 \| fine	71.862 \| fine	21.541 \| good	0.597 \| good	44.381 \| good	0.599 \| good
2025-10-21T07:00:00.000Z	66 \| moderate	16.582 \| fine	42.621 \| good	22.822 \| good	0.634 \| good	37.809 \| good	0.599 \| good
2025-10-21T08:00:00.000Z	60 \| moderate	13.974 \| fine	57.935 \| fine	11.037 \| good	0.619 \| good	38.429 \| good	0.553 \| good
2025-10-21T09:00:00.000Z	62 \| moderate	15.263 \| fine	63.955 \| fine	9.934 \| good	0.638 \| good	35.547 \| good	0.535 \| good
2025-10-21T10:00:00.000Z	72 \| moderate	19.659 \| fine	97.67 \| fine	2.993 \| good	0.523 \| good	30.144 \| good	0.52 \| good
2025-10-21T11:00:00.000Z	74 \| moderate	16.284 \| fine	101.886 \| fine	2.95 \| good	0.67 \| good	33.865 \| good	0.503 \| good
2025-10-21T12:00:00.000Z	73 \| moderate	21.269 \| fine	62.36 \| fine	3.759 \| good	0.702 \| good	32.557 \| good	0.521 \| good
2025-10-21T13:00:00.000Z	75 \| moderate	22.258 \| fine	58.808 \| fine	3.88 \| good	0.701 \| good	34.991 \| good	0.522 \| good
2025-10-21T14:00:00.000Z	75 \| moderate	22.479 \| fine	53.101 \| good	5.103 \| good	0.921 \| good	33.689 \| good	0.797 \| good
2025-10-21T15:00:00.000Z	79 \| moderate	23.929 \| fine	49.702 \| good	6.021 \| good	1.207 \| good	38.102 \| good	0.955 \| good
2025-10-21T16:00:00.000Z	73 \| moderate	20.726 \| fine	60.563 \| fine	13.769 \| good	1.045 \| good	45.319 \| good	0.863 \| good
2025-10-21T17:00:00.000Z	67 \| moderate	17.953 \| fine	65.779 \| fine	20.459 \| good	0.675 \| good	48.166 \| good	0.652 \| good
2025-10-21T18:00:00.000Z	73 \| moderate	21.412 \| fine	96.454 \| fine	37.632 \| good	0.681 \| good	43.406 \| good	0.532 \| good
2025-10-21T19:00:00.000Z	64 \| moderate	16.382 \| fine	66.265 \| fine	44.207 \| good	0.786 \| good	30.902 \| good	0.415 \| good
2025-10-21T20:00:00.000Z	60 \| moderate	14.3 \| fine	57.176 \| fine	42.022 \| good	0.506 \| good	25.477 \| good	0.323 \| good
2025-10-21T21:00:00.000Z	50 \| good	4.884 \| good	27.261 \| good	54.065 \| good	0.64 \| good	28.245 \| good	0.308 \| good
2025-10-21T22:00:00.000Z	64 \| moderate	8.055 \| good	34.096 \| good	58.765 \| fine	0.606 \| good	18.118 \| good	0.248 \| good
2025-10-21T23:00:00.000Z	64 \| moderate	9.243 \| good	26.608 \| good	59.411 \| fine	0.619 \| good	17.98 \| good	0.263 \| good
2025-10-22T00:00:00.000Z	58 \| moderate	10.655 \| good	38.698 \| good	56.599 \| fine	0.864 \| good	21.428 \| good	0.432 \| good
2025-10-22T01:00:00.000Z	48 \| good	7.566 \| good	32.164 \| good	52.209 \| good	1.012 \| good	30.286 \| good	0.402 \| good
2025-10-22T02:00:00.000Z	49 \| good	8.679 \| good	20.64 \| good	53 \| good	0.802 \| good	23.663 \| good	0.332 \| good
2025-10-22T03:00:00.000Z	30 \| good	4.792 \| good	20.653 \| good	31.801 \| good	4.764 \| good	32.447 \| good	0.322 \| good
2025-10-22T04:00:00.000Z	44 \| good	7.965 \| good	38.452 \| good	31.717 \| good	0.713 \| good	16.929 \| good	0.318 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	10.351 \| good	33.035 \| good	27.241 \| good	0.811 \| good	23.637 \| good	0.351 \| good
2025-10-22T06:00:00.000Z	44 \| good	7.754 \| good	35.364 \| good	19.657 \| good	0.577 \| good	20.28 \| good	0.337 \| good
2025-10-22T07:00:00.000Z	54 \| moderate	11.241 \| good	40.753 \| good	26.538 \| good	0.513 \| good	23.951 \| good	0.335 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.107 \| good	35.52 \| good	18.508 \| good	5.527 \| good	41.771 \| good	0.389 \| good
2025-10-22T08:00:00.000Z	39 \| good	7.125 \| good	31.437 \| good	18.188 \| good	5.587 \| good	41.108 \| good	0.393 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.717 \| good	29.431 \| good	18.22 \| good	5.648 \| good	40.445 \| good	0.396 \| good
2025-10-22T10:00:00.000Z	38 \| good	5.136 \| good	22.444 \| good	16.401 \| good	5.879 \| good	40.328 \| good	0.397 \| good
2025-10-22T11:00:00.000Z	38 \| good	5.852 \| good	25.882 \| good	16.343 \| good	6.111 \| good	40.211 \| good	0.398 \| good
2025-10-22T12:00:00.000Z	38 \| good	5.082 \| good	22.205 \| good	9.375 \| good	6.343 \| good	40.094 \| good	0.399 \| good
2025-10-22T13:00:00.000Z	37 \| good	6.291 \| good	27.77 \| good	11.277 \| good	6.328 \| good	38.745 \| good	0.421 \| good
2025-10-22T14:00:00.000Z	38 \| good	7.408 \| good	32.697 \| good	11.611 \| good	6.312 \| good	37.396 \| good	0.443 \| good
2025-10-22T15:00:00.000Z	38 \| good	7.462 \| good	32.971 \| good	17.516 \| good	6.297 \| good	36.047 \| good	0.466 \| good
2025-10-22T16:00:00.000Z	44 \| good	7.662 \| good	34.017 \| good	24.325 \| good	5.836 \| good	28.757 \| good	0.389 \| good
2025-10-22T17:00:00.000Z	28 \| good	5.411 \| good	23.531 \| good	30.352 \| good	5.375 \| good	21.468 \| good	0.312 \| good
2025-10-22T18:00:00.000Z	38 \| good	3.624 \| good	15.619 \| good	40.858 \| good	4.914 \| good	14.178 \| good	0.234 \| good
2025-10-22T19:00:00.000Z	43 \| good	3.276 \| good	14.595 \| good	45.779 \| good	4.362 \| good	11.868 \| good	0.214 \| good
2025-10-22T20:00:00.000Z	43 \| good	3.572 \| good	15.813 \| good	46.274 \| good	3.81 \| good	9.559 \| good	0.193 \| good
2025-10-22T21:00:00.000Z	43 \| good	4.253 \| good	18.525 \| good	46.184 \| good	3.258 \| good	7.249 \| good	0.173 \| good
2025-10-22T22:00:00.000Z	44 \| good	3.932 \| good	17.19 \| good	46.636 \| good	3.449 \| good	7.684 \| good	0.17 \| good
2025-10-22T23:00:00.000Z	43 \| good	2.313 \| good	9.248 \| good	45.644 \| good	3.639 \| good	8.119 \| good	0.168 \| good
2025-10-23T00:00:00.000Z	38 \| good	0.716 \| good	2.399 \| good	41.235 \| good	3.829 \| good	8.554 \| good	0.166 \| good
2025-10-23T01:00:00.000Z	30 \| good	0.876 \| good	3.171 \| good	31.838 \| good	3.835 \| good	12.652 \| good	0.184 \| good
2025-10-23T02:00:00.000Z	23 \| good	2.219 \| good	9.218 \| good	25.055 \| good	3.84 \| good	16.751 \| good	0.202 \| good
2025-10-23T03:00:00.000Z	20 \| good	3.001 \| good	12.664 \| good	19.765 \| good	3.846 \| good	20.849 \| good	0.22 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.647 \| good	24.363 \| good	14.496 \| good	3.794 \| good	24.431 \| good	0.237 \| good
2025-10-23T05:00:00.000Z	33 \| good	5.781 \| good	25.073 \| good	14.478 \| good	3.742 \| good	28.013 \| good	0.254 \| good
2025-10-23T06:00:00.000Z	33 \| good	5.638 \| good	24.301 \| good	15.463 \| good	3.689 \| good	31.595 \| good	0.271 \| good
2025-10-23T07:00:00.000Z	33 \| good	6.132 \| good	27.186 \| good	16.043 \| good	3.562 \| good	30.636 \| good	0.269 \| good
2025-10-23T08:00:00.000Z	38 \| good	6.864 \| good	30.285 \| good	13.354 \| good	3.435 \| good	29.676 \| good	0.266 \| good
2025-10-23T09:00:00.000Z	33 \| good	6.494 \| good	28.918 \| good	10.328 \| good	3.307 \| good	28.717 \| good	0.264 \| good
2025-10-23T10:00:00.000Z	38 \| good	6.941 \| good	30.639 \| good	9.928 \| good	3.114 \| good	28.007 \| good	0.261 \| good
2025-10-23T11:00:00.000Z	44 \| good	7.937 \| good	34.764 \| good	9.694 \| good	2.921 \| good	27.298 \| good	0.257 \| good
2025-10-23T12:00:00.000Z	33 \| good	6.166 \| good	26.985 \| good	9.1 \| good	2.728 \| good	26.588 \| good	0.254 \| good
2025-10-23T13:00:00.000Z	38 \| good	7.397 \| good	32.614 \| good	9.673 \| good	2.605 \| good	25.141 \| good	0.289 \| good
2025-10-23T14:00:00.000Z	38 \| good	6.612 \| good	28.992 \| good	10.475 \| good	2.481 \| good	23.694 \| good	0.324 \| good
2025-10-23T15:00:00.000Z	27 \| good	5.459 \| good	23.991 \| good	18.308 \| good	2.357 \| good	22.248 \| good	0.359 \| good
2025-10-23T16:00:00.000Z	33 \| good	5.94 \| good	26.155 \| good	26.011 \| good	2.656 \| good	18.016 \| good	0.303 \| good
2025-10-23T17:00:00.000Z	33 \| good	5.689 \| good	25.231 \| good	31.66 \| good	2.954 \| good	13.784 \| good	0.248 \| good
2025-10-23T18:00:00.000Z	38 \| good	6.76 \| good	29.924 \| good	39.848 \| good	3.253 \| good	9.552 \| good	0.193 \| good
2025-10-23T19:00:00.000Z	44 \| good	6.895 \| good	30.361 \| good	47.135 \| good	3.293 \| good	9.056 \| good	0.187 \| good
2025-10-23T20:00:00.000Z	45 \| good	5.703 \| good	24.561 \| good	48.72 \| good	3.332 \| good	8.559 \| good	0.18 \| good
2025-10-23T21:00:00.000Z	48 \| good	5.921 \| good	25.957 \| good	52.415 \| good	3.372 \| good	8.063 \| good	0.174 \| good
2025-10-23T22:00:00.000Z	58 \| moderate	5.668 \| good	24.44 \| good	57.004 \| fine	3.762 \| good	9.394 \| good	0.176 \| good
2025-10-23T23:00:00.000Z	67 \| moderate	6.667 \| good	29.552 \| good	59.575 \| fine	4.153 \| good	10.725 \| good	0.178 \| good
2025-10-24T00:00:00.000Z	61 \| moderate	6.077 \| good	27.143 \| good	57.987 \| fine	4.544 \| good	12.056 \| good	0.18 \| good
2025-10-24T01:00:00.000Z	49 \| good	9.307 \| good	41.41 \| good	48.15 \| good	4.576 \| good	19.576 \| good	0.226 \| good
2025-10-24T02:00:00.000Z	52 \| moderate	10.243 \| good	45.434 \| good	34.879 \| good	4.609 \| good	27.097 \| good	0.272 \| good
2025-10-24T03:00:00.000Z	58 \| moderate	12.884 \| fine	58.095 \| fine	21.358 \| good	4.641 \| good	34.618 \| good	0.319 \| good
2025-10-24T04:00:00.000Z	64 \| moderate	15.725 \| fine	69.979 \| fine	14.421 \| good	4.45 \| good	35.498 \| good	0.361 \| good
2025-10-24T05:00:00.000Z	64 \| moderate	16.029 \| fine	71.475 \| fine	11.954 \| good	4.259 \| good	36.379 \| good	0.403 \| good
2025-10-24T06:00:00.000Z	92 \| moderate	30.729 \| fine	31.576 \| good	3.849 \| good	4.083 \| good	37.329 \| good	0.447 \| good

Norco

Empower business decisions with accurate air quality data

Norco, California air quality map: Real-time AQI near you

0.38ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Norco, California updated?

Air quality data for Norco, California is updated on an hourly basis.

When did Norco, California experience the worst air quality in the last 24 hours?

The worst air quality in Norco, California was recorded at 12:00:00 on 2025-10-22.

When did Norco, California have its best air quality in the last 24 hours?

The best air quality in Norco, California was recorded at 03:00:00 on 2025-10-22.

What is the real-time air quality index for Norco, California?

The real-time air quality index in Norco, California is 58, currently categorized as Moderate.

Which pollutant is found most often in Norco, California?

The most common pollutant in Norco, California is PM2.5.

What can I do if the air quality in Norco, California is poor?

If the air quality in Norco, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Norco, California?

The measured PM_2.5 levels in Norco, California at present are 12.793 μg/m³.

What are the current PM₁₀ levels at Norco, California?

The current PM₁₀ levels in Norco, California are 43.541 μg/m³.

What are the current carbon monoxide (CO) levels at Norco, California?

The current carbon monoxide (CO) level in Norco, California is 0.34 ppm.

What are the current sulfur dioxide (SO₂) levels at Norco, California?

The current sulfur dioxide (SO₂) levels in Norco, California are 0.725 ppb.

What are the current ozone (O₃) levels at Norco, California?

The current ozone (O₃) levels at Norco, California is 37.499 ppm.

What are the current nitrogen dioxide (NO₂) levels at Norco, California?

The current nitrogen dioxide (NO₂) levels at Norco, California is 25.333 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T08:00:00.000Z	49 \| good	8.736 \| good	36.061 \| good	15.71 \| good	0.438 \| good	21.585 \| good	0.519 \| good
2025-10-20T09:00:00.000Z	64 \| moderate	16.444 \| fine	71.287 \| fine	12.655 \| good	0.517 \| good	21.477 \| good	0.466 \| good
2025-10-20T10:00:00.000Z	73 \| moderate	21.105 \| fine	47.144 \| good	7.235 \| good	0.399 \| good	22.647 \| good	0.484 \| good
2025-10-20T11:00:00.000Z	67 \| moderate	18.382 \| fine	66.919 \| fine	5.045 \| good	0.55 \| good	25.013 \| good	0.484 \| good
2025-10-20T12:00:00.000Z	64 \| moderate	15.752 \| fine	49.485 \| good	10.796 \| good	0.446 \| good	26.489 \| good	0.484 \| good
2025-10-20T13:00:00.000Z	71 \| moderate	19.724 \| fine	53.049 \| good	11.706 \| good	0.444 \| good	27.34 \| good	0.484 \| good
2025-10-20T14:00:00.000Z	79 \| moderate	23.9 \| fine	82.025 \| fine	10.752 \| good	0.51 \| good	37.053 \| good	0.65 \| good
2025-10-20T15:00:00.000Z	71 \| moderate	19.679 \| fine	46.742 \| good	11.706 \| good	0.576 \| good	39.746 \| good	0.75 \| good
2025-10-20T16:00:00.000Z	60 \| moderate	13.731 \| fine	47.752 \| good	16.073 \| good	1.154 \| good	46.029 \| good	0.718 \| good
2025-10-20T17:00:00.000Z	58 \| moderate	12.919 \| fine	36.615 \| good	26.884 \| good	0.6 \| good	44.45 \| good	0.551 \| good
2025-10-20T18:00:00.000Z	62 \| moderate	14.815 \| fine	38.176 \| good	38.016 \| good	0.577 \| good	37.335 \| good	0.451 \| good
2025-10-20T19:00:00.000Z	56 \| moderate	12.261 \| fine	45.636 \| good	41.107 \| good	0.501 \| good	23.278 \| good	0.283 \| good
2025-10-20T20:00:00.000Z	52 \| moderate	9.813 \| good	30.193 \| good	48.119 \| good	0.521 \| good	10.894 \| good	0.185 \| good
2025-10-20T21:00:00.000Z	58 \| moderate	7.087 \| good	26.39 \| good	57.139 \| fine	0.641 \| good	11.196 \| good	0.185 \| good
2025-10-20T22:00:00.000Z	64 \| moderate	5.27 \| good	22.448 \| good	59.463 \| fine	0.609 \| good	11.428 \| good	0.2 \| good
2025-10-20T23:00:00.000Z	67 \| moderate	7.974 \| good	25.585 \| good	60.429 \| fine	0.925 \| good	12.135 \| good	0.213 \| good
2025-10-21T00:00:00.000Z	77 \| moderate	4.328 \| good	27.545 \| good	62.942 \| fine	1.51 \| good	10.721 \| good	0.232 \| good
2025-10-21T01:00:00.000Z	64 \| moderate	7.14 \| good	29.227 \| good	58.817 \| fine	1.375 \| good	24.684 \| good	0.283 \| good
2025-10-21T02:00:00.000Z	50 \| good	8.802 \| good	31.131 \| good	54.337 \| good	0.861 \| good	34.836 \| good	0.35 \| good
2025-10-21T03:00:00.000Z	49 \| good	8.842 \| good	38.918 \| good	23.861 \| good	6.361 \| good	37.831 \| good	0.407 \| good
2025-10-21T04:00:00.000Z	49 \| good	9.438 \| good	41.168 \| good	45.155 \| good	0.696 \| good	36.74 \| good	0.497 \| good
2025-10-21T05:00:00.000Z	56 \| moderate	12.214 \| fine	41.136 \| good	33.581 \| good	0.681 \| good	38.602 \| good	0.546 \| good
2025-10-21T06:00:00.000Z	62 \| moderate	14.957 \| fine	71.862 \| fine	21.541 \| good	0.597 \| good	44.381 \| good	0.599 \| good
2025-10-21T07:00:00.000Z	66 \| moderate	16.582 \| fine	42.621 \| good	22.822 \| good	0.634 \| good	37.809 \| good	0.599 \| good
2025-10-21T08:00:00.000Z	60 \| moderate	13.974 \| fine	57.935 \| fine	11.037 \| good	0.619 \| good	38.429 \| good	0.553 \| good
2025-10-21T09:00:00.000Z	62 \| moderate	15.263 \| fine	63.955 \| fine	9.934 \| good	0.638 \| good	35.547 \| good	0.535 \| good
2025-10-21T10:00:00.000Z	72 \| moderate	19.659 \| fine	97.67 \| fine	2.993 \| good	0.523 \| good	30.144 \| good	0.52 \| good
2025-10-21T11:00:00.000Z	74 \| moderate	16.284 \| fine	101.886 \| fine	2.95 \| good	0.67 \| good	33.865 \| good	0.503 \| good
2025-10-21T12:00:00.000Z	73 \| moderate	21.269 \| fine	62.36 \| fine	3.759 \| good	0.702 \| good	32.557 \| good	0.521 \| good
2025-10-21T13:00:00.000Z	75 \| moderate	22.258 \| fine	58.808 \| fine	3.88 \| good	0.701 \| good	34.991 \| good	0.522 \| good
2025-10-21T14:00:00.000Z	75 \| moderate	22.479 \| fine	53.101 \| good	5.103 \| good	0.921 \| good	33.689 \| good	0.797 \| good
2025-10-21T15:00:00.000Z	79 \| moderate	23.929 \| fine	49.702 \| good	6.021 \| good	1.207 \| good	38.102 \| good	0.955 \| good
2025-10-21T16:00:00.000Z	73 \| moderate	20.726 \| fine	60.563 \| fine	13.769 \| good	1.045 \| good	45.319 \| good	0.863 \| good
2025-10-21T17:00:00.000Z	67 \| moderate	17.953 \| fine	65.779 \| fine	20.459 \| good	0.675 \| good	48.166 \| good	0.652 \| good
2025-10-21T18:00:00.000Z	73 \| moderate	21.412 \| fine	96.454 \| fine	37.632 \| good	0.681 \| good	43.406 \| good	0.532 \| good
2025-10-21T19:00:00.000Z	64 \| moderate	16.382 \| fine	66.265 \| fine	44.207 \| good	0.786 \| good	30.902 \| good	0.415 \| good
2025-10-21T20:00:00.000Z	60 \| moderate	14.3 \| fine	57.176 \| fine	42.022 \| good	0.506 \| good	25.477 \| good	0.323 \| good
2025-10-21T21:00:00.000Z	50 \| good	4.884 \| good	27.261 \| good	54.065 \| good	0.64 \| good	28.245 \| good	0.308 \| good
2025-10-21T22:00:00.000Z	64 \| moderate	8.055 \| good	34.096 \| good	58.765 \| fine	0.606 \| good	18.118 \| good	0.248 \| good
2025-10-21T23:00:00.000Z	64 \| moderate	9.243 \| good	26.608 \| good	59.411 \| fine	0.619 \| good	17.98 \| good	0.263 \| good
2025-10-22T00:00:00.000Z	58 \| moderate	10.655 \| good	38.698 \| good	56.599 \| fine	0.864 \| good	21.428 \| good	0.432 \| good
2025-10-22T01:00:00.000Z	48 \| good	7.566 \| good	32.164 \| good	52.209 \| good	1.012 \| good	30.286 \| good	0.402 \| good
2025-10-22T02:00:00.000Z	49 \| good	8.679 \| good	20.64 \| good	53 \| good	0.802 \| good	23.663 \| good	0.332 \| good
2025-10-22T03:00:00.000Z	30 \| good	4.792 \| good	20.653 \| good	31.801 \| good	4.764 \| good	32.447 \| good	0.322 \| good
2025-10-22T04:00:00.000Z	44 \| good	7.965 \| good	38.452 \| good	31.717 \| good	0.713 \| good	16.929 \| good	0.318 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	10.351 \| good	33.035 \| good	27.241 \| good	0.811 \| good	23.637 \| good	0.351 \| good
2025-10-22T06:00:00.000Z	44 \| good	7.754 \| good	35.364 \| good	19.657 \| good	0.577 \| good	20.28 \| good	0.337 \| good
2025-10-22T07:00:00.000Z	54 \| moderate	11.241 \| good	40.753 \| good	26.538 \| good	0.513 \| good	23.951 \| good	0.335 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.107 \| good	35.52 \| good	18.508 \| good	5.527 \| good	41.771 \| good	0.389 \| good
2025-10-22T08:00:00.000Z	39 \| good	7.125 \| good	31.437 \| good	18.188 \| good	5.587 \| good	41.108 \| good	0.393 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.717 \| good	29.431 \| good	18.22 \| good	5.648 \| good	40.445 \| good	0.396 \| good
2025-10-22T10:00:00.000Z	38 \| good	5.136 \| good	22.444 \| good	16.401 \| good	5.879 \| good	40.328 \| good	0.397 \| good
2025-10-22T11:00:00.000Z	38 \| good	5.852 \| good	25.882 \| good	16.343 \| good	6.111 \| good	40.211 \| good	0.398 \| good
2025-10-22T12:00:00.000Z	38 \| good	5.082 \| good	22.205 \| good	9.375 \| good	6.343 \| good	40.094 \| good	0.399 \| good
2025-10-22T13:00:00.000Z	37 \| good	6.291 \| good	27.77 \| good	11.277 \| good	6.328 \| good	38.745 \| good	0.421 \| good
2025-10-22T14:00:00.000Z	38 \| good	7.408 \| good	32.697 \| good	11.611 \| good	6.312 \| good	37.396 \| good	0.443 \| good
2025-10-22T15:00:00.000Z	38 \| good	7.462 \| good	32.971 \| good	17.516 \| good	6.297 \| good	36.047 \| good	0.466 \| good
2025-10-22T16:00:00.000Z	44 \| good	7.662 \| good	34.017 \| good	24.325 \| good	5.836 \| good	28.757 \| good	0.389 \| good
2025-10-22T17:00:00.000Z	28 \| good	5.411 \| good	23.531 \| good	30.352 \| good	5.375 \| good	21.468 \| good	0.312 \| good
2025-10-22T18:00:00.000Z	38 \| good	3.624 \| good	15.619 \| good	40.858 \| good	4.914 \| good	14.178 \| good	0.234 \| good
2025-10-22T19:00:00.000Z	43 \| good	3.276 \| good	14.595 \| good	45.779 \| good	4.362 \| good	11.868 \| good	0.214 \| good
2025-10-22T20:00:00.000Z	43 \| good	3.572 \| good	15.813 \| good	46.274 \| good	3.81 \| good	9.559 \| good	0.193 \| good
2025-10-22T21:00:00.000Z	43 \| good	4.253 \| good	18.525 \| good	46.184 \| good	3.258 \| good	7.249 \| good	0.173 \| good
2025-10-22T22:00:00.000Z	44 \| good	3.932 \| good	17.19 \| good	46.636 \| good	3.449 \| good	7.684 \| good	0.17 \| good
2025-10-22T23:00:00.000Z	43 \| good	2.313 \| good	9.248 \| good	45.644 \| good	3.639 \| good	8.119 \| good	0.168 \| good
2025-10-23T00:00:00.000Z	38 \| good	0.716 \| good	2.399 \| good	41.235 \| good	3.829 \| good	8.554 \| good	0.166 \| good
2025-10-23T01:00:00.000Z	30 \| good	0.876 \| good	3.171 \| good	31.838 \| good	3.835 \| good	12.652 \| good	0.184 \| good
2025-10-23T02:00:00.000Z	23 \| good	2.219 \| good	9.218 \| good	25.055 \| good	3.84 \| good	16.751 \| good	0.202 \| good
2025-10-23T03:00:00.000Z	20 \| good	3.001 \| good	12.664 \| good	19.765 \| good	3.846 \| good	20.849 \| good	0.22 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.647 \| good	24.363 \| good	14.496 \| good	3.794 \| good	24.431 \| good	0.237 \| good
2025-10-23T05:00:00.000Z	33 \| good	5.781 \| good	25.073 \| good	14.478 \| good	3.742 \| good	28.013 \| good	0.254 \| good
2025-10-23T06:00:00.000Z	33 \| good	5.638 \| good	24.301 \| good	15.463 \| good	3.689 \| good	31.595 \| good	0.271 \| good
2025-10-23T07:00:00.000Z	33 \| good	6.132 \| good	27.186 \| good	16.043 \| good	3.562 \| good	30.636 \| good	0.269 \| good
2025-10-23T08:00:00.000Z	38 \| good	6.864 \| good	30.285 \| good	13.354 \| good	3.435 \| good	29.676 \| good	0.266 \| good
2025-10-23T09:00:00.000Z	33 \| good	6.494 \| good	28.918 \| good	10.328 \| good	3.307 \| good	28.717 \| good	0.264 \| good
2025-10-23T10:00:00.000Z	38 \| good	6.941 \| good	30.639 \| good	9.928 \| good	3.114 \| good	28.007 \| good	0.261 \| good
2025-10-23T11:00:00.000Z	44 \| good	7.937 \| good	34.764 \| good	9.694 \| good	2.921 \| good	27.298 \| good	0.257 \| good
2025-10-23T12:00:00.000Z	33 \| good	6.166 \| good	26.985 \| good	9.1 \| good	2.728 \| good	26.588 \| good	0.254 \| good
2025-10-23T13:00:00.000Z	38 \| good	7.397 \| good	32.614 \| good	9.673 \| good	2.605 \| good	25.141 \| good	0.289 \| good
2025-10-23T14:00:00.000Z	38 \| good	6.612 \| good	28.992 \| good	10.475 \| good	2.481 \| good	23.694 \| good	0.324 \| good
2025-10-23T15:00:00.000Z	27 \| good	5.459 \| good	23.991 \| good	18.308 \| good	2.357 \| good	22.248 \| good	0.359 \| good
2025-10-23T16:00:00.000Z	33 \| good	5.94 \| good	26.155 \| good	26.011 \| good	2.656 \| good	18.016 \| good	0.303 \| good
2025-10-23T17:00:00.000Z	33 \| good	5.689 \| good	25.231 \| good	31.66 \| good	2.954 \| good	13.784 \| good	0.248 \| good
2025-10-23T18:00:00.000Z	38 \| good	6.76 \| good	29.924 \| good	39.848 \| good	3.253 \| good	9.552 \| good	0.193 \| good
2025-10-23T19:00:00.000Z	44 \| good	6.895 \| good	30.361 \| good	47.135 \| good	3.293 \| good	9.056 \| good	0.187 \| good
2025-10-23T20:00:00.000Z	45 \| good	5.703 \| good	24.561 \| good	48.72 \| good	3.332 \| good	8.559 \| good	0.18 \| good
2025-10-23T21:00:00.000Z	48 \| good	5.921 \| good	25.957 \| good	52.415 \| good	3.372 \| good	8.063 \| good	0.174 \| good
2025-10-23T22:00:00.000Z	58 \| moderate	5.668 \| good	24.44 \| good	57.004 \| fine	3.762 \| good	9.394 \| good	0.176 \| good
2025-10-23T23:00:00.000Z	67 \| moderate	6.667 \| good	29.552 \| good	59.575 \| fine	4.153 \| good	10.725 \| good	0.178 \| good
2025-10-24T00:00:00.000Z	61 \| moderate	6.077 \| good	27.143 \| good	57.987 \| fine	4.544 \| good	12.056 \| good	0.18 \| good
2025-10-24T01:00:00.000Z	49 \| good	9.307 \| good	41.41 \| good	48.15 \| good	4.576 \| good	19.576 \| good	0.226 \| good
2025-10-24T02:00:00.000Z	52 \| moderate	10.243 \| good	45.434 \| good	34.879 \| good	4.609 \| good	27.097 \| good	0.272 \| good
2025-10-24T03:00:00.000Z	58 \| moderate	12.884 \| fine	58.095 \| fine	21.358 \| good	4.641 \| good	34.618 \| good	0.319 \| good
2025-10-24T04:00:00.000Z	64 \| moderate	15.725 \| fine	69.979 \| fine	14.421 \| good	4.45 \| good	35.498 \| good	0.361 \| good
2025-10-24T05:00:00.000Z	64 \| moderate	16.029 \| fine	71.475 \| fine	11.954 \| good	4.259 \| good	36.379 \| good	0.403 \| good
2025-10-24T06:00:00.000Z	92 \| moderate	30.729 \| fine	31.576 \| good	3.849 \| good	4.083 \| good	37.329 \| good	0.447 \| good

Real-time air quality index in Norco, California today

Common air pollutants in Norco, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Norco, California air quality forecast and history

Empower business decisions with accurate air quality data

Norco, California air quality map: Real-time AQI near you

Air quality in nearby cities

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Corona, California

Home Gardens, California

Jurupa Valley, California

Chino, California

Riverside, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Norco, California updated?

When did Norco, California experience the worst air quality in the last 24 hours?

When did Norco, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Norco, California?

Which pollutant is found most often in Norco, California?

What can I do if the air quality in Norco, California is poor?

What are the current PM2.5 levels in Norco, California?

What are the current PM10 levels at Norco, California?

What are the current carbon monoxide (CO) levels at Norco, California?

What are the current sulfur dioxide (SO2) levels at Norco, California?

What are the current ozone (O3) levels at Norco, California?

What are the current nitrogen dioxide (NO2) levels at Norco, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Norco, California?

What are the current PM₁₀ levels at Norco, California?

What are the current sulfur dioxide (SO₂) levels at Norco, California?

What are the current ozone (O₃) levels at Norco, California?

What are the current nitrogen dioxide (NO₂) levels at Norco, California?