What are the current PM10 levels at Norco, California?

The current PM10 levels in Norco, California are 17.989 μg/m3.

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

The current sulfur dioxide (SO2) levels in Norco, California are 0.946 ppb.

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

The current ozone (O3) levels at Norco, California is 5.428 ppm.

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

The current nitrogen dioxide (NO2) levels at Norco, California is 14.164 ppb.

Real-time air quality index in Norco, California today

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

The measured PM2.5 levels in Norco, California at present are 11.438 μg/m3.

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)

11.48 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.11 μg/m³

155

255

425

605+

Ozone (O₃)

6.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.87 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 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
2026-09-05T12:00:00.000Z	54 \| moderate	11.152 \| good	28.242 \| good	9.71 \| good	0.541 \| good	15.918 \| good	0.446 \| good
2026-09-05T13:00:00.000Z	54 \| moderate	11.083 \| good	27.788 \| good	9.791 \| good	0.539 \| good	15.973 \| good	0.446 \| good
2026-09-05T14:00:00.000Z	58 \| moderate	12.617 \| fine	40.092 \| good	9.778 \| good	0.664 \| good	18.787 \| good	0.565 \| good
2026-09-05T15:00:00.000Z	62 \| moderate	14.515 \| fine	63.213 \| fine	12.384 \| good	0.946 \| good	23.185 \| good	0.558 \| good
2026-09-05T16:00:00.000Z	60 \| moderate	13.576 \| fine	54.669 \| good	16.991 \| good	0.81 \| good	22.58 \| good	0.435 \| good
2026-09-05T17:00:00.000Z	56 \| moderate	11.649 \| good	39.274 \| good	24.63 \| good	0.676 \| good	18.971 \| good	0.344 \| good
2026-09-05T18:00:00.000Z	49 \| good	9.186 \| good	31.437 \| good	35.841 \| good	0.593 \| good	11.796 \| good	0.298 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.548 \| good	25.285 \| good	43.931 \| good	0.553 \| good	6.589 \| good	0.273 \| good
2026-09-05T20:00:00.000Z	44 \| good	6.714 \| good	22.688 \| good	47.847 \| good	0.548 \| good	4.729 \| good	0.201 \| good
2026-09-05T21:00:00.000Z	47 \| good	6.381 \| good	21.569 \| good	50.813 \| good	0.581 \| good	4.067 \| good	0.217 \| good
2026-09-05T22:00:00.000Z	48 \| good	6.255 \| good	17.74 \| good	51.677 \| good	0.492 \| good	4.552 \| good	0.201 \| good
2026-09-05T23:00:00.000Z	51 \| moderate	4.647 \| good	17.603 \| good	54.625 \| good	0.61 \| good	5.902 \| good	0.211 \| good
2026-09-06T00:00:00.000Z	54 \| moderate	4.854 \| good	20.381 \| good	56.147 \| fine	0.622 \| good	6.48 \| good	0.257 \| good
2026-09-06T01:00:00.000Z	48 \| good	5.585 \| good	22.396 \| good	52.426 \| good	0.582 \| good	6.919 \| good	0.279 \| good
2026-09-06T02:00:00.000Z	46 \| good	6.832 \| good	28.03 \| good	50.313 \| good	0.619 \| good	7.664 \| good	0.295 \| good
2026-09-06T03:00:00.000Z	44 \| good	7.575 \| good	33.181 \| good	32.794 \| good	0.628 \| good	4.249 \| good	0.125 \| good
2026-09-06T04:00:00.000Z	35 \| good	6.223 \| good	30.437 \| good	37.602 \| good	0.537 \| good	7.475 \| good	0.274 \| good
2026-09-06T05:00:00.000Z	33 \| good	6.064 \| good	29.778 \| good	31.166 \| good	0.794 \| good	9.784 \| good	0.358 \| good
2026-09-06T06:00:00.000Z	38 \| good	6.967 \| good	28.014 \| good	27.295 \| good	0.619 \| good	12.416 \| good	0.367 \| good
2026-09-06T07:00:00.000Z	38 \| good	7.106 \| good	31.045 \| good	26.773 \| good	0.61 \| good	12.434 \| good	0.37 \| good
2026-09-06T08:00:00.000Z	49 \| good	8.712 \| good	34.798 \| good	20.3 \| good	0.647 \| good	15.07 \| good	0.441 \| good
2026-09-06T09:00:00.000Z	54 \| moderate	10.674 \| good	37.455 \| good	14.915 \| good	0.712 \| good	17.271 \| good	0.44 \| good
2026-09-06T10:00:00.000Z	54 \| moderate	10.761 \| good	39.93 \| good	16.058 \| good	0.713 \| good	17.278 \| good	0.44 \| good
2026-09-06T11:00:00.000Z	54 \| moderate	10.614 \| good	40.069 \| good	15.151 \| good	0.714 \| good	17.291 \| good	0.44 \| good
2026-09-06T12:00:00.000Z	54 \| moderate	10.825 \| good	34.219 \| good	9.329 \| good	0.575 \| good	19.385 \| good	0.384 \| good
2026-09-06T13:00:00.000Z	54 \| moderate	10.56 \| good	32.24 \| good	9.53 \| good	0.574 \| good	19.391 \| good	0.384 \| good
2026-09-06T14:00:00.000Z	54 \| moderate	10.692 \| good	42.227 \| good	12.282 \| good	0.608 \| good	22.559 \| good	0.367 \| good
2026-09-06T15:00:00.000Z	54 \| moderate	10.515 \| good	38.281 \| good	10.893 \| good	0.613 \| good	21.779 \| good	0.335 \| good
2026-09-06T16:00:00.000Z	52 \| moderate	9.564 \| good	30.549 \| good	10.831 \| good	0.571 \| good	16.088 \| good	0.329 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	9.748 \| good	26.057 \| good	15.831 \| good	0.618 \| good	18.602 \| good	0.354 \| good
2026-09-06T18:00:00.000Z	52 \| moderate	9.796 \| good	22.051 \| good	16.758 \| good	0.572 \| good	17.054 \| good	0.351 \| good
2026-09-06T19:00:00.000Z	52 \| moderate	9.749 \| good	22.125 \| good	16.497 \| good	0.525 \| good	18.67 \| good	0.309 \| good
2026-09-06T20:00:00.000Z	52 \| moderate	9.542 \| good	21.708 \| good	18.433 \| good	0.522 \| good	17.016 \| good	0.313 \| good
2026-09-06T21:00:00.000Z	52 \| moderate	9.788 \| good	15.233 \| good	19.435 \| good	0.526 \| good	15.01 \| good	0.232 \| good
2026-09-06T22:00:00.000Z	52 \| moderate	9.626 \| good	16.974 \| good	17.527 \| good	0.525 \| good	12.335 \| good	0.232 \| good
2026-09-06T23:00:00.000Z	52 \| moderate	10.024 \| good	20.486 \| good	18.394 \| good	0.572 \| good	10.757 \| good	0.251 \| good
2026-09-07T00:00:00.000Z	52 \| moderate	10.232 \| good	17.402 \| good	17.377 \| good	0.613 \| good	9.741 \| good	0.254 \| good
2026-09-07T01:00:00.000Z	54 \| moderate	10.721 \| good	18.868 \| good	13.55 \| good	0.614 \| good	13.516 \| good	0.325 \| good
2026-09-07T02:00:00.000Z	56 \| moderate	11.935 \| good	17.64 \| good	10.776 \| good	0.562 \| good	15.549 \| good	0.331 \| good
2026-09-07T03:00:00.000Z	33 \| good	5.977 \| good	26.197 \| good	24.406 \| good	0.315 \| good	14.547 \| good	0.157 \| good
2026-09-07T04:00:00.000Z	56 \| moderate	12.238 \| fine	18.431 \| good	5.833 \| good	0.57 \| good	20.171 \| good	0.441 \| good
2026-09-07T05:00:00.000Z	58 \| moderate	13.171 \| fine	19.287 \| good	4.637 \| good	0.81 \| good	19.94 \| good	0.489 \| good
2026-09-07T06:00:00.000Z	58 \| moderate	13.024 \| fine	20.009 \| good	6.081 \| good	0.745 \| good	19.996 \| good	0.554 \| good
2026-09-07T07:00:00.000Z	58 \| moderate	13.458 \| fine	19.238 \| good	6.677 \| good	0.742 \| good	20.088 \| good	0.547 \| good
2026-09-07T08:00:00.000Z	56 \| moderate	11.775 \| good	19.468 \| good	6.047 \| good	0.751 \| good	16.601 \| good	0.513 \| good
2026-09-07T09:00:00.000Z	56 \| moderate	12.464 \| fine	22.234 \| good	3.307 \| good	0.8 \| good	15.638 \| good	0.496 \| good
2026-09-07T10:00:00.000Z	54 \| moderate	11.483 \| good	19.114 \| good	6.332 \| good	0.671 \| good	13.874 \| good	0.403 \| good
2026-09-07T11:00:00.000Z	54 \| moderate	11.438 \| good	17.989 \| good	5.428 \| good	0.946 \| good	14.164 \| good	0.397 \| good
2026-09-07T11:00:00.000Z	54 \| moderate	11.483 \| good	19.114 \| good	6.332 \| good	0.671 \| good	13.874 \| good	0.403 \| good
2026-09-07T12:00:00.000Z	62 \| moderate	14.562 \| fine	65.052 \| fine	2.886 \| good	0.282 \| good	17.011 \| good	0.201 \| good
2026-09-07T13:00:00.000Z	62 \| moderate	14.905 \| fine	66.07 \| fine	2.417 \| good	0.28 \| good	16.699 \| good	0.198 \| good
2026-09-07T14:00:00.000Z	64 \| moderate	16.016 \| fine	71.087 \| fine	4.609 \| good	0.31 \| good	14.799 \| good	0.2 \| good
2026-09-07T15:00:00.000Z	62 \| moderate	14.942 \| fine	66.913 \| fine	10.927 \| good	0.379 \| good	12.838 \| good	0.211 \| good
2026-09-07T16:00:00.000Z	56 \| moderate	12.054 \| good	53.822 \| good	20.911 \| good	0.363 \| good	7.905 \| good	0.158 \| good
2026-09-07T17:00:00.000Z	54 \| moderate	11.406 \| good	50.965 \| good	33.454 \| good	0.289 \| good	3.852 \| good	0.123 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.322 \| good	41.329 \| good	42.513 \| good	0.264 \| good	2.356 \| good	0.114 \| good
2026-09-07T19:00:00.000Z	52 \| moderate	9.665 \| good	43.218 \| good	49.288 \| good	0.283 \| good	1.845 \| good	0.111 \| good
2026-09-07T20:00:00.000Z	54 \| moderate	7.313 \| good	32.183 \| good	55.823 \| fine	0.334 \| good	1.699 \| good	0.111 \| good
2026-09-07T21:00:00.000Z	64 \| moderate	6.626 \| good	29.383 \| good	59.352 \| fine	0.41 \| good	1.622 \| good	0.111 \| good
2026-09-07T22:00:00.000Z	84 \| moderate	8.515 \| good	37.082 \| good	64.665 \| fine	0.509 \| good	1.637 \| good	0.112 \| good
2026-09-07T23:00:00.000Z	97 \| moderate	9.858 \| good	43.927 \| good	68.525 \| fine	0.659 \| good	1.815 \| good	0.114 \| good
2026-09-08T00:00:00.000Z	80 \| moderate	10.83 \| good	48.186 \| good	63.869 \| fine	0.822 \| good	2.295 \| good	0.117 \| good
2026-09-08T01:00:00.000Z	45 \| good	8.125 \| good	35.73 \| good	48.601 \| good	1.019 \| good	3.491 \| good	0.124 \| good
2026-09-08T02:00:00.000Z	49 \| good	8.766 \| good	38.983 \| good	34.622 \| good	1.24 \| good	6.675 \| good	0.138 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.003 \| good	35.2 \| good	24.594 \| good	1.428 \| good	11.437 \| good	0.159 \| good
2026-09-08T04:00:00.000Z	38 \| good	6.76 \| good	30.086 \| good	17.792 \| good	1.587 \| good	16.131 \| good	0.178 \| good
2026-09-08T05:00:00.000Z	38 \| good	7.003 \| good	30.992 \| good	13.175 \| good	1.697 \| good	20.673 \| good	0.195 \| good
2026-09-08T06:00:00.000Z	33 \| good	6.328 \| good	28.011 \| good	9.227 \| good	1.778 \| good	24.863 \| good	0.21 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.626 \| good	24.334 \| good	6.738 \| good	1.793 \| good	28.282 \| good	0.224 \| good
2026-09-08T08:00:00.000Z	33 \| good	6.048 \| good	26.548 \| good	4.638 \| good	1.729 \| good	30.587 \| good	0.235 \| good
2026-09-08T09:00:00.000Z	38 \| good	7.131 \| good	31.368 \| good	4.527 \| good	1.617 \| good	30.71 \| good	0.238 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.788 \| good	39.265 \| good	4.827 \| good	1.482 \| good	29.203 \| good	0.234 \| good
2026-09-08T11:00:00.000Z	49 \| good	9.276 \| good	41.162 \| good	4.515 \| good	1.352 \| good	27.088 \| good	0.227 \| good
2026-09-08T12:00:00.000Z	54 \| moderate	10.855 \| good	48.096 \| good	2.248 \| good	1.21 \| good	25.006 \| good	0.22 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	12.332 \| fine	54.713 \| good	1.223 \| good	1.055 \| good	23.551 \| good	0.217 \| good
2026-09-08T14:00:00.000Z	62 \| moderate	15.351 \| fine	68.742 \| fine	1.982 \| good	0.93 \| good	19.691 \| good	0.222 \| good
2026-09-08T15:00:00.000Z	66 \| moderate	16.975 \| fine	75.725 \| fine	9.305 \| good	0.863 \| good	15.368 \| good	0.229 \| good
2026-09-08T16:00:00.000Z	62 \| moderate	15.323 \| fine	68.017 \| fine	21.748 \| good	0.853 \| good	9.994 \| good	0.175 \| good
2026-09-08T17:00:00.000Z	66 \| moderate	16.864 \| fine	74.544 \| fine	37.08 \| good	0.878 \| good	7.425 \| good	0.154 \| good
2026-09-08T18:00:00.000Z	60 \| moderate	13.702 \| fine	60.666 \| fine	50.069 \| good	0.938 \| good	6.176 \| good	0.151 \| good
2026-09-08T19:00:00.000Z	58 \| moderate	10.079 \| good	44.7 \| good	57.361 \| fine	0.974 \| good	4.91 \| good	0.148 \| good
2026-09-08T20:00:00.000Z	80 \| moderate	6.333 \| good	28.327 \| good	63.561 \| fine	0.997 \| good	3.867 \| good	0.146 \| good
2026-09-08T21:00:00.000Z	97 \| moderate	8.343 \| good	36.689 \| good	68.926 \| fine	1.028 \| good	3.268 \| good	0.145 \| good
2026-09-08T22:00:00.000Z	115 \| sensitive	9.23 \| good	41.219 \| good	75.276 \| moderate	1.074 \| good	3.015 \| good	0.145 \| good
2026-09-08T23:00:00.000Z	143 \| sensitive	9.084 \| good	40.083 \| good	82.71 \| moderate	1.199 \| good	3.293 \| good	0.147 \| good
2026-09-09T00:00:00.000Z	140 \| sensitive	11.398 \| good	50.482 \| good	81.729 \| moderate	1.341 \| good	4.046 \| good	0.148 \| good
2026-09-09T01:00:00.000Z	93 \| moderate	10.887 \| good	48.582 \| good	67.704 \| fine	1.411 \| good	5.565 \| good	0.152 \| good
2026-09-09T02:00:00.000Z	56 \| moderate	11.676 \| good	52.38 \| good	43.986 \| good	1.442 \| good	9.665 \| good	0.166 \| good
2026-09-09T03:00:00.000Z	44 \| good	7.681 \| good	33.956 \| good	36.759 \| good	1.454 \| good	14.538 \| good	0.187 \| good
2026-09-09T04:00:00.000Z	44 \| good	7.968 \| good	35.386 \| good	27.597 \| good	1.458 \| good	19.427 \| good	0.207 \| good
2026-09-09T05:00:00.000Z	44 \| good	7.793 \| good	34.136 \| good	21.15 \| good	1.469 \| good	23.128 \| good	0.223 \| good
2026-09-09T06:00:00.000Z	44 \| good	7.998 \| good	35.164 \| good	16.323 \| good	1.409 \| good	25.02 \| good	0.235 \| good
2026-09-09T07:00:00.000Z	49 \| good	9.172 \| good	40.653 \| good	15.658 \| good	1.33 \| good	25.141 \| good	0.242 \| good
2026-09-09T08:00:00.000Z	54 \| moderate	10.62 \| good	47.11 \| good	13.373 \| good	1.256 \| good	24.421 \| good	0.244 \| good
2026-09-09T09:00:00.000Z	56 \| moderate	12.235 \| fine	54.706 \| good	13.001 \| good	1.189 \| good	24.395 \| good	0.246 \| good
2026-09-09T10:00:00.000Z	62 \| moderate	14.704 \| fine	66.156 \| fine	13.93 \| good	1.08 \| good	24.301 \| good	0.248 \| good
2026-09-09T11:00:00.000Z	66 \| moderate	16.687 \| fine	73.739 \| fine	14.104 \| good	0.942 \| good	23.745 \| good	0.248 \| good

Norco

Empower business decisions with accurate air quality data

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

0.40ppm

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 07:00:00 on 2026-09-07.

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 2026-09-07.

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

The real-time air quality index in Norco, California is 54, 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 11.438 μg/m³.

What are the current PM₁₀ levels at Norco, California?

The current PM₁₀ levels in Norco, California are 17.989 μg/m³.

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

The current carbon monoxide (CO) level in Norco, California is 0.397 ppm.

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

The current sulfur dioxide (SO₂) levels in Norco, California are 0.946 ppb.

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

The current ozone (O₃) levels at Norco, California is 5.428 ppm.

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

The current nitrogen dioxide (NO₂) levels at Norco, California is 14.164 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T12:00:00.000Z	54 \| moderate	11.152 \| good	28.242 \| good	9.71 \| good	0.541 \| good	15.918 \| good	0.446 \| good
2026-09-05T13:00:00.000Z	54 \| moderate	11.083 \| good	27.788 \| good	9.791 \| good	0.539 \| good	15.973 \| good	0.446 \| good
2026-09-05T14:00:00.000Z	58 \| moderate	12.617 \| fine	40.092 \| good	9.778 \| good	0.664 \| good	18.787 \| good	0.565 \| good
2026-09-05T15:00:00.000Z	62 \| moderate	14.515 \| fine	63.213 \| fine	12.384 \| good	0.946 \| good	23.185 \| good	0.558 \| good
2026-09-05T16:00:00.000Z	60 \| moderate	13.576 \| fine	54.669 \| good	16.991 \| good	0.81 \| good	22.58 \| good	0.435 \| good
2026-09-05T17:00:00.000Z	56 \| moderate	11.649 \| good	39.274 \| good	24.63 \| good	0.676 \| good	18.971 \| good	0.344 \| good
2026-09-05T18:00:00.000Z	49 \| good	9.186 \| good	31.437 \| good	35.841 \| good	0.593 \| good	11.796 \| good	0.298 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.548 \| good	25.285 \| good	43.931 \| good	0.553 \| good	6.589 \| good	0.273 \| good
2026-09-05T20:00:00.000Z	44 \| good	6.714 \| good	22.688 \| good	47.847 \| good	0.548 \| good	4.729 \| good	0.201 \| good
2026-09-05T21:00:00.000Z	47 \| good	6.381 \| good	21.569 \| good	50.813 \| good	0.581 \| good	4.067 \| good	0.217 \| good
2026-09-05T22:00:00.000Z	48 \| good	6.255 \| good	17.74 \| good	51.677 \| good	0.492 \| good	4.552 \| good	0.201 \| good
2026-09-05T23:00:00.000Z	51 \| moderate	4.647 \| good	17.603 \| good	54.625 \| good	0.61 \| good	5.902 \| good	0.211 \| good
2026-09-06T00:00:00.000Z	54 \| moderate	4.854 \| good	20.381 \| good	56.147 \| fine	0.622 \| good	6.48 \| good	0.257 \| good
2026-09-06T01:00:00.000Z	48 \| good	5.585 \| good	22.396 \| good	52.426 \| good	0.582 \| good	6.919 \| good	0.279 \| good
2026-09-06T02:00:00.000Z	46 \| good	6.832 \| good	28.03 \| good	50.313 \| good	0.619 \| good	7.664 \| good	0.295 \| good
2026-09-06T03:00:00.000Z	44 \| good	7.575 \| good	33.181 \| good	32.794 \| good	0.628 \| good	4.249 \| good	0.125 \| good
2026-09-06T04:00:00.000Z	35 \| good	6.223 \| good	30.437 \| good	37.602 \| good	0.537 \| good	7.475 \| good	0.274 \| good
2026-09-06T05:00:00.000Z	33 \| good	6.064 \| good	29.778 \| good	31.166 \| good	0.794 \| good	9.784 \| good	0.358 \| good
2026-09-06T06:00:00.000Z	38 \| good	6.967 \| good	28.014 \| good	27.295 \| good	0.619 \| good	12.416 \| good	0.367 \| good
2026-09-06T07:00:00.000Z	38 \| good	7.106 \| good	31.045 \| good	26.773 \| good	0.61 \| good	12.434 \| good	0.37 \| good
2026-09-06T08:00:00.000Z	49 \| good	8.712 \| good	34.798 \| good	20.3 \| good	0.647 \| good	15.07 \| good	0.441 \| good
2026-09-06T09:00:00.000Z	54 \| moderate	10.674 \| good	37.455 \| good	14.915 \| good	0.712 \| good	17.271 \| good	0.44 \| good
2026-09-06T10:00:00.000Z	54 \| moderate	10.761 \| good	39.93 \| good	16.058 \| good	0.713 \| good	17.278 \| good	0.44 \| good
2026-09-06T11:00:00.000Z	54 \| moderate	10.614 \| good	40.069 \| good	15.151 \| good	0.714 \| good	17.291 \| good	0.44 \| good
2026-09-06T12:00:00.000Z	54 \| moderate	10.825 \| good	34.219 \| good	9.329 \| good	0.575 \| good	19.385 \| good	0.384 \| good
2026-09-06T13:00:00.000Z	54 \| moderate	10.56 \| good	32.24 \| good	9.53 \| good	0.574 \| good	19.391 \| good	0.384 \| good
2026-09-06T14:00:00.000Z	54 \| moderate	10.692 \| good	42.227 \| good	12.282 \| good	0.608 \| good	22.559 \| good	0.367 \| good
2026-09-06T15:00:00.000Z	54 \| moderate	10.515 \| good	38.281 \| good	10.893 \| good	0.613 \| good	21.779 \| good	0.335 \| good
2026-09-06T16:00:00.000Z	52 \| moderate	9.564 \| good	30.549 \| good	10.831 \| good	0.571 \| good	16.088 \| good	0.329 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	9.748 \| good	26.057 \| good	15.831 \| good	0.618 \| good	18.602 \| good	0.354 \| good
2026-09-06T18:00:00.000Z	52 \| moderate	9.796 \| good	22.051 \| good	16.758 \| good	0.572 \| good	17.054 \| good	0.351 \| good
2026-09-06T19:00:00.000Z	52 \| moderate	9.749 \| good	22.125 \| good	16.497 \| good	0.525 \| good	18.67 \| good	0.309 \| good
2026-09-06T20:00:00.000Z	52 \| moderate	9.542 \| good	21.708 \| good	18.433 \| good	0.522 \| good	17.016 \| good	0.313 \| good
2026-09-06T21:00:00.000Z	52 \| moderate	9.788 \| good	15.233 \| good	19.435 \| good	0.526 \| good	15.01 \| good	0.232 \| good
2026-09-06T22:00:00.000Z	52 \| moderate	9.626 \| good	16.974 \| good	17.527 \| good	0.525 \| good	12.335 \| good	0.232 \| good
2026-09-06T23:00:00.000Z	52 \| moderate	10.024 \| good	20.486 \| good	18.394 \| good	0.572 \| good	10.757 \| good	0.251 \| good
2026-09-07T00:00:00.000Z	52 \| moderate	10.232 \| good	17.402 \| good	17.377 \| good	0.613 \| good	9.741 \| good	0.254 \| good
2026-09-07T01:00:00.000Z	54 \| moderate	10.721 \| good	18.868 \| good	13.55 \| good	0.614 \| good	13.516 \| good	0.325 \| good
2026-09-07T02:00:00.000Z	56 \| moderate	11.935 \| good	17.64 \| good	10.776 \| good	0.562 \| good	15.549 \| good	0.331 \| good
2026-09-07T03:00:00.000Z	33 \| good	5.977 \| good	26.197 \| good	24.406 \| good	0.315 \| good	14.547 \| good	0.157 \| good
2026-09-07T04:00:00.000Z	56 \| moderate	12.238 \| fine	18.431 \| good	5.833 \| good	0.57 \| good	20.171 \| good	0.441 \| good
2026-09-07T05:00:00.000Z	58 \| moderate	13.171 \| fine	19.287 \| good	4.637 \| good	0.81 \| good	19.94 \| good	0.489 \| good
2026-09-07T06:00:00.000Z	58 \| moderate	13.024 \| fine	20.009 \| good	6.081 \| good	0.745 \| good	19.996 \| good	0.554 \| good
2026-09-07T07:00:00.000Z	58 \| moderate	13.458 \| fine	19.238 \| good	6.677 \| good	0.742 \| good	20.088 \| good	0.547 \| good
2026-09-07T08:00:00.000Z	56 \| moderate	11.775 \| good	19.468 \| good	6.047 \| good	0.751 \| good	16.601 \| good	0.513 \| good
2026-09-07T09:00:00.000Z	56 \| moderate	12.464 \| fine	22.234 \| good	3.307 \| good	0.8 \| good	15.638 \| good	0.496 \| good
2026-09-07T10:00:00.000Z	54 \| moderate	11.483 \| good	19.114 \| good	6.332 \| good	0.671 \| good	13.874 \| good	0.403 \| good
2026-09-07T11:00:00.000Z	54 \| moderate	11.438 \| good	17.989 \| good	5.428 \| good	0.946 \| good	14.164 \| good	0.397 \| good
2026-09-07T11:00:00.000Z	54 \| moderate	11.483 \| good	19.114 \| good	6.332 \| good	0.671 \| good	13.874 \| good	0.403 \| good
2026-09-07T12:00:00.000Z	62 \| moderate	14.562 \| fine	65.052 \| fine	2.886 \| good	0.282 \| good	17.011 \| good	0.201 \| good
2026-09-07T13:00:00.000Z	62 \| moderate	14.905 \| fine	66.07 \| fine	2.417 \| good	0.28 \| good	16.699 \| good	0.198 \| good
2026-09-07T14:00:00.000Z	64 \| moderate	16.016 \| fine	71.087 \| fine	4.609 \| good	0.31 \| good	14.799 \| good	0.2 \| good
2026-09-07T15:00:00.000Z	62 \| moderate	14.942 \| fine	66.913 \| fine	10.927 \| good	0.379 \| good	12.838 \| good	0.211 \| good
2026-09-07T16:00:00.000Z	56 \| moderate	12.054 \| good	53.822 \| good	20.911 \| good	0.363 \| good	7.905 \| good	0.158 \| good
2026-09-07T17:00:00.000Z	54 \| moderate	11.406 \| good	50.965 \| good	33.454 \| good	0.289 \| good	3.852 \| good	0.123 \| good
2026-09-07T18:00:00.000Z	49 \| good	9.322 \| good	41.329 \| good	42.513 \| good	0.264 \| good	2.356 \| good	0.114 \| good
2026-09-07T19:00:00.000Z	52 \| moderate	9.665 \| good	43.218 \| good	49.288 \| good	0.283 \| good	1.845 \| good	0.111 \| good
2026-09-07T20:00:00.000Z	54 \| moderate	7.313 \| good	32.183 \| good	55.823 \| fine	0.334 \| good	1.699 \| good	0.111 \| good
2026-09-07T21:00:00.000Z	64 \| moderate	6.626 \| good	29.383 \| good	59.352 \| fine	0.41 \| good	1.622 \| good	0.111 \| good
2026-09-07T22:00:00.000Z	84 \| moderate	8.515 \| good	37.082 \| good	64.665 \| fine	0.509 \| good	1.637 \| good	0.112 \| good
2026-09-07T23:00:00.000Z	97 \| moderate	9.858 \| good	43.927 \| good	68.525 \| fine	0.659 \| good	1.815 \| good	0.114 \| good
2026-09-08T00:00:00.000Z	80 \| moderate	10.83 \| good	48.186 \| good	63.869 \| fine	0.822 \| good	2.295 \| good	0.117 \| good
2026-09-08T01:00:00.000Z	45 \| good	8.125 \| good	35.73 \| good	48.601 \| good	1.019 \| good	3.491 \| good	0.124 \| good
2026-09-08T02:00:00.000Z	49 \| good	8.766 \| good	38.983 \| good	34.622 \| good	1.24 \| good	6.675 \| good	0.138 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.003 \| good	35.2 \| good	24.594 \| good	1.428 \| good	11.437 \| good	0.159 \| good
2026-09-08T04:00:00.000Z	38 \| good	6.76 \| good	30.086 \| good	17.792 \| good	1.587 \| good	16.131 \| good	0.178 \| good
2026-09-08T05:00:00.000Z	38 \| good	7.003 \| good	30.992 \| good	13.175 \| good	1.697 \| good	20.673 \| good	0.195 \| good
2026-09-08T06:00:00.000Z	33 \| good	6.328 \| good	28.011 \| good	9.227 \| good	1.778 \| good	24.863 \| good	0.21 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.626 \| good	24.334 \| good	6.738 \| good	1.793 \| good	28.282 \| good	0.224 \| good
2026-09-08T08:00:00.000Z	33 \| good	6.048 \| good	26.548 \| good	4.638 \| good	1.729 \| good	30.587 \| good	0.235 \| good
2026-09-08T09:00:00.000Z	38 \| good	7.131 \| good	31.368 \| good	4.527 \| good	1.617 \| good	30.71 \| good	0.238 \| good
2026-09-08T10:00:00.000Z	49 \| good	8.788 \| good	39.265 \| good	4.827 \| good	1.482 \| good	29.203 \| good	0.234 \| good
2026-09-08T11:00:00.000Z	49 \| good	9.276 \| good	41.162 \| good	4.515 \| good	1.352 \| good	27.088 \| good	0.227 \| good
2026-09-08T12:00:00.000Z	54 \| moderate	10.855 \| good	48.096 \| good	2.248 \| good	1.21 \| good	25.006 \| good	0.22 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	12.332 \| fine	54.713 \| good	1.223 \| good	1.055 \| good	23.551 \| good	0.217 \| good
2026-09-08T14:00:00.000Z	62 \| moderate	15.351 \| fine	68.742 \| fine	1.982 \| good	0.93 \| good	19.691 \| good	0.222 \| good
2026-09-08T15:00:00.000Z	66 \| moderate	16.975 \| fine	75.725 \| fine	9.305 \| good	0.863 \| good	15.368 \| good	0.229 \| good
2026-09-08T16:00:00.000Z	62 \| moderate	15.323 \| fine	68.017 \| fine	21.748 \| good	0.853 \| good	9.994 \| good	0.175 \| good
2026-09-08T17:00:00.000Z	66 \| moderate	16.864 \| fine	74.544 \| fine	37.08 \| good	0.878 \| good	7.425 \| good	0.154 \| good
2026-09-08T18:00:00.000Z	60 \| moderate	13.702 \| fine	60.666 \| fine	50.069 \| good	0.938 \| good	6.176 \| good	0.151 \| good
2026-09-08T19:00:00.000Z	58 \| moderate	10.079 \| good	44.7 \| good	57.361 \| fine	0.974 \| good	4.91 \| good	0.148 \| good
2026-09-08T20:00:00.000Z	80 \| moderate	6.333 \| good	28.327 \| good	63.561 \| fine	0.997 \| good	3.867 \| good	0.146 \| good
2026-09-08T21:00:00.000Z	97 \| moderate	8.343 \| good	36.689 \| good	68.926 \| fine	1.028 \| good	3.268 \| good	0.145 \| good
2026-09-08T22:00:00.000Z	115 \| sensitive	9.23 \| good	41.219 \| good	75.276 \| moderate	1.074 \| good	3.015 \| good	0.145 \| good
2026-09-08T23:00:00.000Z	143 \| sensitive	9.084 \| good	40.083 \| good	82.71 \| moderate	1.199 \| good	3.293 \| good	0.147 \| good
2026-09-09T00:00:00.000Z	140 \| sensitive	11.398 \| good	50.482 \| good	81.729 \| moderate	1.341 \| good	4.046 \| good	0.148 \| good
2026-09-09T01:00:00.000Z	93 \| moderate	10.887 \| good	48.582 \| good	67.704 \| fine	1.411 \| good	5.565 \| good	0.152 \| good
2026-09-09T02:00:00.000Z	56 \| moderate	11.676 \| good	52.38 \| good	43.986 \| good	1.442 \| good	9.665 \| good	0.166 \| good
2026-09-09T03:00:00.000Z	44 \| good	7.681 \| good	33.956 \| good	36.759 \| good	1.454 \| good	14.538 \| good	0.187 \| good
2026-09-09T04:00:00.000Z	44 \| good	7.968 \| good	35.386 \| good	27.597 \| good	1.458 \| good	19.427 \| good	0.207 \| good
2026-09-09T05:00:00.000Z	44 \| good	7.793 \| good	34.136 \| good	21.15 \| good	1.469 \| good	23.128 \| good	0.223 \| good
2026-09-09T06:00:00.000Z	44 \| good	7.998 \| good	35.164 \| good	16.323 \| good	1.409 \| good	25.02 \| good	0.235 \| good
2026-09-09T07:00:00.000Z	49 \| good	9.172 \| good	40.653 \| good	15.658 \| good	1.33 \| good	25.141 \| good	0.242 \| good
2026-09-09T08:00:00.000Z	54 \| moderate	10.62 \| good	47.11 \| good	13.373 \| good	1.256 \| good	24.421 \| good	0.244 \| good
2026-09-09T09:00:00.000Z	56 \| moderate	12.235 \| fine	54.706 \| good	13.001 \| good	1.189 \| good	24.395 \| good	0.246 \| good
2026-09-09T10:00:00.000Z	62 \| moderate	14.704 \| fine	66.156 \| fine	13.93 \| good	1.08 \| good	24.301 \| good	0.248 \| good
2026-09-09T11:00:00.000Z	66 \| moderate	16.687 \| fine	73.739 \| fine	14.104 \| good	0.942 \| good	23.745 \| good	0.248 \| 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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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?