What are the current PM10 levels at Norco, California?

The current PM10 levels in Norco, California are 63.492 μg/m3.

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

The current sulfur dioxide (SO2) levels in Norco, California are 0.774 ppb.

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

The current ozone (O3) levels at Norco, California is 77.167 ppm.

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

The current nitrogen dioxide (NO2) levels at Norco, California is 12.505 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 15.265 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)

122

Unhealthy for sensitive groups

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)

15.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.49 μg/m³

155

255

425

605+

Ozone (O₃)

77.17 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.51 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 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
2026-07-22T00:00:00.000Z	71 \| moderate	10.078 \| good	47.121 \| good	61.072 \| fine	0.573 \| good	9.858 \| good	0.162 \| good
2026-07-22T01:00:00.000Z	54 \| moderate	9.442 \| good	43.36 \| good	56.473 \| fine	0.602 \| good	10.114 \| good	0.17 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	10.157 \| good	38.938 \| good	46.671 \| good	0.559 \| good	9.168 \| good	0.162 \| good
2026-07-22T03:00:00.000Z	44 \| good	8.452 \| good	34.368 \| good	40.44 \| good	0.466 \| good	9.153 \| good	0.17 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	9.867 \| good	43.043 \| good	36.669 \| good	0.498 \| good	10.327 \| good	0.177 \| good
2026-07-22T05:00:00.000Z	49 \| good	8.867 \| good	32.901 \| good	33.208 \| good	0.658 \| good	12.001 \| good	0.229 \| good
2026-07-22T06:00:00.000Z	49 \| good	8.543 \| good	31.043 \| good	29.107 \| good	0.548 \| good	12.375 \| good	0.191 \| good
2026-07-22T07:00:00.000Z	44 \| good	8.476 \| good	30.935 \| good	29.111 \| good	0.549 \| good	12.375 \| good	0.191 \| good
2026-07-22T08:00:00.000Z	49 \| good	8.766 \| good	47.427 \| good	21.003 \| good	0.544 \| good	13.287 \| good	0.261 \| good
2026-07-22T09:00:00.000Z	49 \| good	9.283 \| good	32.113 \| good	17.733 \| good	0.55 \| good	14.374 \| good	0.247 \| good
2026-07-22T10:00:00.000Z	44 \| good	8.365 \| good	26.547 \| good	15.347 \| good	0.497 \| good	16.194 \| good	0.247 \| good
2026-07-22T11:00:00.000Z	44 \| good	8.39 \| good	29.145 \| good	12.788 \| good	0.631 \| good	15.465 \| good	0.239 \| good
2026-07-22T12:00:00.000Z	44 \| good	7.818 \| good	27.347 \| good	12.292 \| good	0.544 \| good	17.057 \| good	0.282 \| good
2026-07-22T13:00:00.000Z	44 \| good	8.422 \| good	27.871 \| good	11.835 \| good	0.544 \| good	17.057 \| good	0.282 \| good
2026-07-22T14:00:00.000Z	52 \| moderate	10.118 \| good	43.029 \| good	14.28 \| good	0.581 \| good	19.326 \| good	0.404 \| good
2026-07-22T15:00:00.000Z	54 \| moderate	11.362 \| good	50.08 \| good	16.661 \| good	0.808 \| good	18.735 \| good	0.361 \| good
2026-07-22T16:00:00.000Z	52 \| moderate	10.394 \| good	45.439 \| good	19.635 \| good	0.815 \| good	15.764 \| good	0.265 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	9.945 \| good	38.552 \| good	24.465 \| good	0.722 \| good	13.837 \| good	0.258 \| good
2026-07-22T18:00:00.000Z	49 \| good	9.089 \| good	31.595 \| good	29.131 \| good	0.654 \| good	13.042 \| good	0.258 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.48 \| good	40.946 \| good	36.17 \| good	0.679 \| good	12.185 \| good	0.263 \| good
2026-07-22T20:00:00.000Z	52 \| moderate	9.819 \| good	38.694 \| good	44.862 \| good	0.702 \| good	11.091 \| good	0.263 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	10.614 \| good	41.869 \| good	53.05 \| good	0.674 \| good	11.31 \| good	0.258 \| good
2026-07-22T22:00:00.000Z	61 \| moderate	9.976 \| good	38.725 \| good	57.61 \| fine	0.594 \| good	11.167 \| good	0.254 \| good
2026-07-22T23:00:00.000Z	77 \| moderate	10.931 \| good	40.945 \| good	63.468 \| fine	0.516 \| good	11.271 \| good	0.261 \| good
2026-07-23T00:00:00.000Z	90 \| moderate	10.924 \| good	44.444 \| good	66.728 \| fine	0.594 \| good	12.314 \| good	0.254 \| good
2026-07-23T01:00:00.000Z	71 \| moderate	10.991 \| good	42.296 \| good	61.435 \| fine	0.651 \| good	10.859 \| good	0.254 \| good
2026-07-23T02:00:00.000Z	51 \| moderate	9.409 \| good	36.693 \| good	54.816 \| good	0.69 \| good	9.66 \| good	0.261 \| good
2026-07-23T03:00:00.000Z	56 \| moderate	11.599 \| good	51.481 \| good	34.211 \| good	1.254 \| good	4.43 \| good	0.111 \| good
2026-07-23T04:00:00.000Z	49 \| good	8.998 \| good	33.918 \| good	43.129 \| good	0.626 \| good	13.3 \| good	0.261 \| good
2026-07-23T05:00:00.000Z	44 \| good	8.442 \| good	31.445 \| good	35.133 \| good	0.775 \| good	15.526 \| good	0.261 \| good
2026-07-23T06:00:00.000Z	44 \| good	7.996 \| good	31.051 \| good	28.97 \| good	0.579 \| good	15.473 \| good	0.268 \| good
2026-07-23T07:00:00.000Z	44 \| good	8.177 \| good	31.054 \| good	29.317 \| good	0.569 \| good	15.473 \| good	0.268 \| good
2026-07-23T08:00:00.000Z	49 \| good	8.524 \| good	32.328 \| good	18.093 \| good	0.564 \| good	14.559 \| good	0.265 \| good
2026-07-23T09:00:00.000Z	44 \| good	7.542 \| good	29.813 \| good	14.132 \| good	0.622 \| good	14.718 \| good	0.251 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.944 \| good	29.551 \| good	13.561 \| good	0.572 \| good	16.401 \| good	0.287 \| good
2026-07-23T11:00:00.000Z	44 \| good	7.672 \| good	30.959 \| good	13.289 \| good	0.802 \| good	17.156 \| good	0.251 \| good
2026-07-23T12:00:00.000Z	49 \| good	8.868 \| good	34.895 \| good	12.951 \| good	0.655 \| good	17.91 \| good	0.304 \| good
2026-07-23T13:00:00.000Z	44 \| good	8.213 \| good	31.532 \| good	11.681 \| good	0.651 \| good	17.91 \| good	0.303 \| good
2026-07-23T14:00:00.000Z	49 \| good	9.405 \| good	45.741 \| good	13.344 \| good	0.72 \| good	19.314 \| good	0.418 \| good
2026-07-23T15:00:00.000Z	58 \| moderate	13.119 \| fine	47.208 \| good	15.91 \| good	0.912 \| good	19.43 \| good	0.393 \| good
2026-07-23T16:00:00.000Z	58 \| moderate	13.187 \| fine	45.744 \| good	16.578 \| good	0.885 \| good	22.742 \| good	0.381 \| good
2026-07-23T17:00:00.000Z	60 \| moderate	13.586 \| fine	62.762 \| fine	30.204 \| good	0.785 \| good	21.233 \| good	0.322 \| good
2026-07-23T18:00:00.000Z	66 \| moderate	13.869 \| fine	85.304 \| fine	40.128 \| good	0.865 \| good	22.212 \| good	0.355 \| good
2026-07-23T19:00:00.000Z	60 \| moderate	14.308 \| fine	54.341 \| good	53.396 \| good	0.806 \| good	18.469 \| good	0.273 \| good
2026-07-23T20:00:00.000Z	87 \| moderate	14.166 \| fine	59.286 \| fine	65.617 \| fine	0.694 \| good	15.76 \| good	0.269 \| good
2026-07-23T21:00:00.000Z	122 \| sensitive	15.8 \| fine	66.637 \| fine	77.125 \| moderate	0.714 \| good	15.969 \| good	0.263 \| good
2026-07-23T22:00:00.000Z	122 \| sensitive	15.265 \| fine	63.492 \| fine	77.167 \| moderate	0.774 \| good	12.505 \| good	0.306 \| good
2026-07-23T23:00:00.000Z	126 \| sensitive	14.383 \| fine	65.345 \| fine	78.291 \| moderate	0.832 \| good	11.054 \| good	0.265 \| good
2026-07-23T23:00:00.000Z	122 \| sensitive	15.265 \| fine	63.492 \| fine	77.167 \| moderate	0.774 \| good	12.505 \| good	0.306 \| good
2026-07-24T00:00:00.000Z	112 \| sensitive	17.874 \| fine	79.663 \| fine	73.54 \| moderate	1.128 \| good	2.582 \| good	0.126 \| good
2026-07-24T01:00:00.000Z	90 \| moderate	17.508 \| fine	77.906 \| fine	67.05 \| fine	1.238 \| good	3.174 \| good	0.126 \| good
2026-07-24T02:00:00.000Z	74 \| moderate	16.772 \| fine	74.718 \| fine	61.646 \| fine	1.368 \| good	4.42 \| good	0.129 \| good
2026-07-24T03:00:00.000Z	66 \| moderate	17.053 \| fine	75.385 \| fine	48.828 \| good	1.451 \| good	6.144 \| good	0.133 \| good
2026-07-24T04:00:00.000Z	64 \| moderate	15.62 \| fine	69.524 \| fine	39.174 \| good	1.47 \| good	7.612 \| good	0.136 \| good
2026-07-24T05:00:00.000Z	66 \| moderate	16.96 \| fine	75.584 \| fine	32.726 \| good	1.444 \| good	8.811 \| good	0.138 \| good
2026-07-24T06:00:00.000Z	66 \| moderate	16.504 \| fine	73.419 \| fine	27.52 \| good	1.405 \| good	10.36 \| good	0.142 \| good
2026-07-24T07:00:00.000Z	64 \| moderate	16.362 \| fine	72.36 \| fine	25.571 \| good	1.333 \| good	11.941 \| good	0.147 \| good
2026-07-24T08:00:00.000Z	66 \| moderate	17.248 \| fine	77.175 \| fine	21.81 \| good	1.238 \| good	12.346 \| good	0.149 \| good
2026-07-24T09:00:00.000Z	66 \| moderate	17.027 \| fine	75.503 \| fine	19.43 \| good	1.179 \| good	12.951 \| good	0.151 \| good
2026-07-24T10:00:00.000Z	66 \| moderate	17.347 \| fine	77.501 \| fine	16.914 \| good	1.187 \| good	14.098 \| good	0.157 \| good
2026-07-24T11:00:00.000Z	66 \| moderate	17.369 \| fine	77.501 \| fine	15.692 \| good	1.23 \| good	15.56 \| good	0.164 \| good
2026-07-24T12:00:00.000Z	73 \| moderate	21.163 \| fine	92.87 \| fine	13.903 \| good	1.269 \| good	16.829 \| good	0.17 \| good
2026-07-24T13:00:00.000Z	73 \| moderate	21.381 \| fine	94.291 \| fine	8.896 \| good	1.293 \| good	17.724 \| good	0.177 \| good
2026-07-24T14:00:00.000Z	77 \| moderate	22.712 \| fine	99.858 \| fine	15.707 \| good	1.276 \| good	15.646 \| good	0.183 \| good
2026-07-24T15:00:00.000Z	81 \| moderate	25.33 \| fine	110.689 \| fine	26.484 \| good	1.164 \| good	9.641 \| good	0.149 \| good
2026-07-24T16:00:00.000Z	75 \| moderate	22.217 \| fine	97.995 \| fine	41.653 \| good	1.059 \| good	7.318 \| good	0.14 \| good
2026-07-24T17:00:00.000Z	81 \| moderate	24.769 \| fine	108.133 \| fine	62.164 \| fine	1.01 \| good	5.805 \| good	0.137 \| good
2026-07-24T18:00:00.000Z	143 \| sensitive	26.309 \| fine	114.398 \| fine	83.084 \| moderate	0.957 \| good	4.346 \| good	0.135 \| good
2026-07-24T19:00:00.000Z	164 \| unhealthy	25.556 \| fine	111.724 \| fine	91.263 \| poor	0.876 \| good	2.898 \| good	0.131 \| good
2026-07-24T20:00:00.000Z	161 \| unhealthy	21.325 \| fine	93.306 \| fine	89.566 \| poor	0.789 \| good	2.05 \| good	0.124 \| good
2026-07-24T21:00:00.000Z	119 \| sensitive	14.235 \| fine	63.582 \| fine	75.707 \| moderate	0.734 \| good	1.757 \| good	0.118 \| good
2026-07-24T22:00:00.000Z	97 \| moderate	12.53 \| fine	57.053 \| fine	69.003 \| fine	0.729 \| good	1.703 \| good	0.115 \| good
2026-07-24T23:00:00.000Z	77 \| moderate	10.491 \| good	46.509 \| good	63.443 \| fine	0.746 \| good	1.734 \| good	0.112 \| good
2026-07-25T00:00:00.000Z	64 \| moderate	10.108 \| good	44.922 \| good	58.749 \| fine	0.768 \| good	1.916 \| good	0.111 \| good
2026-07-25T01:00:00.000Z	52 \| moderate	10.436 \| good	46.767 \| good	52.556 \| good	0.833 \| good	2.358 \| good	0.111 \| good
2026-07-25T02:00:00.000Z	52 \| moderate	9.784 \| good	43.711 \| good	44.241 \| good	0.904 \| good	3.258 \| good	0.113 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.498 \| fine	56.308 \| fine	37.8 \| good	0.975 \| good	4.679 \| good	0.115 \| good
2026-07-25T04:00:00.000Z	56 \| moderate	11.927 \| good	53.4 \| good	31.471 \| good	1.034 \| good	5.907 \| good	0.118 \| good
2026-07-25T05:00:00.000Z	60 \| moderate	13.629 \| fine	61.525 \| fine	27.387 \| good	1.056 \| good	7.262 \| good	0.121 \| good
2026-07-25T06:00:00.000Z	60 \| moderate	13.879 \| fine	61.821 \| fine	23.031 \| good	1.065 \| good	8.728 \| good	0.125 \| good
2026-07-25T07:00:00.000Z	62 \| moderate	14.56 \| fine	65.138 \| fine	23.016 \| good	1.057 \| good	10.055 \| good	0.13 \| good
2026-07-25T08:00:00.000Z	64 \| moderate	16.485 \| fine	73.138 \| fine	20.562 \| good	1.037 \| good	11.064 \| good	0.134 \| good
2026-07-25T09:00:00.000Z	64 \| moderate	16.312 \| fine	72.344 \| fine	17.926 \| good	1.035 \| good	12.384 \| good	0.139 \| good
2026-07-25T10:00:00.000Z	64 \| moderate	15.888 \| fine	70.665 \| fine	13.612 \| good	1.08 \| good	13.769 \| good	0.145 \| good
2026-07-25T11:00:00.000Z	60 \| moderate	14.43 \| fine	64.288 \| fine	11.069 \| good	1.124 \| good	15.2 \| good	0.151 \| good
2026-07-25T12:00:00.000Z	66 \| moderate	17.381 \| fine	76.428 \| fine	9.115 \| good	1.15 \| good	17.047 \| good	0.16 \| good
2026-07-25T13:00:00.000Z	67 \| moderate	18.267 \| fine	81.534 \| fine	8.596 \| good	1.166 \| good	18.383 \| good	0.169 \| good
2026-07-25T14:00:00.000Z	77 \| moderate	23.012 \| fine	101.259 \| fine	12.732 \| good	1.167 \| good	16.042 \| good	0.176 \| good
2026-07-25T15:00:00.000Z	73 \| moderate	21.113 \| fine	92.421 \| fine	21.662 \| good	1.187 \| good	10.29 \| good	0.147 \| good
2026-07-25T16:00:00.000Z	67 \| moderate	18.105 \| fine	79.532 \| fine	35.423 \| good	1.139 \| good	8.1 \| good	0.137 \| good
2026-07-25T17:00:00.000Z	67 \| moderate	17.664 \| fine	78.014 \| fine	50.121 \| good	1.086 \| good	6.637 \| good	0.133 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	15.392 \| fine	68.177 \| fine	57.789 \| fine	1.008 \| good	4.947 \| good	0.129 \| good
2026-07-25T19:00:00.000Z	84 \| moderate	12.766 \| fine	57.558 \| fine	64.765 \| fine	0.913 \| good	3.244 \| good	0.126 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	13.589 \| fine	61.372 \| fine	69.454 \| fine	0.809 \| good	2.242 \| good	0.121 \| good
2026-07-25T21:00:00.000Z	100 \| moderate	12.536 \| fine	56.724 \| fine	69.99 \| fine	0.756 \| good	1.88 \| good	0.117 \| good
2026-07-25T22:00:00.000Z	87 \| moderate	11.093 \| good	48.909 \| good	66.149 \| fine	0.767 \| good	1.782 \| good	0.115 \| good
2026-07-25T23:00:00.000Z	84 \| moderate	8.888 \| good	38.987 \| good	64.864 \| fine	0.822 \| good	1.801 \| good	0.113 \| good

Norco

Empower business decisions with accurate air quality data

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

0.23ppm

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 10:00:00 on 2026-07-23.

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

The best air quality in Norco, California was recorded at 10:00:00 on 2026-07-23.

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

The real-time air quality index in Norco, California is 122, currently categorized as Unhealthy for Sensitive Groups.

Which pollutant is found most often in Norco, California?

The most common pollutant in Norco, California is O3.

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 15.265 μg/m³.

What are the current PM₁₀ levels at Norco, California?

The current PM₁₀ levels in Norco, California are 63.492 μg/m³.

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

The current carbon monoxide (CO) level in Norco, California is 0.306 ppm.

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

The current sulfur dioxide (SO₂) levels in Norco, California are 0.774 ppb.

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

The current ozone (O₃) levels at Norco, California is 77.167 ppm.

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

The current nitrogen dioxide (NO₂) levels at Norco, California is 12.505 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-22T00:00:00.000Z	71 \| moderate	10.078 \| good	47.121 \| good	61.072 \| fine	0.573 \| good	9.858 \| good	0.162 \| good
2026-07-22T01:00:00.000Z	54 \| moderate	9.442 \| good	43.36 \| good	56.473 \| fine	0.602 \| good	10.114 \| good	0.17 \| good
2026-07-22T02:00:00.000Z	52 \| moderate	10.157 \| good	38.938 \| good	46.671 \| good	0.559 \| good	9.168 \| good	0.162 \| good
2026-07-22T03:00:00.000Z	44 \| good	8.452 \| good	34.368 \| good	40.44 \| good	0.466 \| good	9.153 \| good	0.17 \| good
2026-07-22T04:00:00.000Z	52 \| moderate	9.867 \| good	43.043 \| good	36.669 \| good	0.498 \| good	10.327 \| good	0.177 \| good
2026-07-22T05:00:00.000Z	49 \| good	8.867 \| good	32.901 \| good	33.208 \| good	0.658 \| good	12.001 \| good	0.229 \| good
2026-07-22T06:00:00.000Z	49 \| good	8.543 \| good	31.043 \| good	29.107 \| good	0.548 \| good	12.375 \| good	0.191 \| good
2026-07-22T07:00:00.000Z	44 \| good	8.476 \| good	30.935 \| good	29.111 \| good	0.549 \| good	12.375 \| good	0.191 \| good
2026-07-22T08:00:00.000Z	49 \| good	8.766 \| good	47.427 \| good	21.003 \| good	0.544 \| good	13.287 \| good	0.261 \| good
2026-07-22T09:00:00.000Z	49 \| good	9.283 \| good	32.113 \| good	17.733 \| good	0.55 \| good	14.374 \| good	0.247 \| good
2026-07-22T10:00:00.000Z	44 \| good	8.365 \| good	26.547 \| good	15.347 \| good	0.497 \| good	16.194 \| good	0.247 \| good
2026-07-22T11:00:00.000Z	44 \| good	8.39 \| good	29.145 \| good	12.788 \| good	0.631 \| good	15.465 \| good	0.239 \| good
2026-07-22T12:00:00.000Z	44 \| good	7.818 \| good	27.347 \| good	12.292 \| good	0.544 \| good	17.057 \| good	0.282 \| good
2026-07-22T13:00:00.000Z	44 \| good	8.422 \| good	27.871 \| good	11.835 \| good	0.544 \| good	17.057 \| good	0.282 \| good
2026-07-22T14:00:00.000Z	52 \| moderate	10.118 \| good	43.029 \| good	14.28 \| good	0.581 \| good	19.326 \| good	0.404 \| good
2026-07-22T15:00:00.000Z	54 \| moderate	11.362 \| good	50.08 \| good	16.661 \| good	0.808 \| good	18.735 \| good	0.361 \| good
2026-07-22T16:00:00.000Z	52 \| moderate	10.394 \| good	45.439 \| good	19.635 \| good	0.815 \| good	15.764 \| good	0.265 \| good
2026-07-22T17:00:00.000Z	52 \| moderate	9.945 \| good	38.552 \| good	24.465 \| good	0.722 \| good	13.837 \| good	0.258 \| good
2026-07-22T18:00:00.000Z	49 \| good	9.089 \| good	31.595 \| good	29.131 \| good	0.654 \| good	13.042 \| good	0.258 \| good
2026-07-22T19:00:00.000Z	49 \| good	9.48 \| good	40.946 \| good	36.17 \| good	0.679 \| good	12.185 \| good	0.263 \| good
2026-07-22T20:00:00.000Z	52 \| moderate	9.819 \| good	38.694 \| good	44.862 \| good	0.702 \| good	11.091 \| good	0.263 \| good
2026-07-22T21:00:00.000Z	54 \| moderate	10.614 \| good	41.869 \| good	53.05 \| good	0.674 \| good	11.31 \| good	0.258 \| good
2026-07-22T22:00:00.000Z	61 \| moderate	9.976 \| good	38.725 \| good	57.61 \| fine	0.594 \| good	11.167 \| good	0.254 \| good
2026-07-22T23:00:00.000Z	77 \| moderate	10.931 \| good	40.945 \| good	63.468 \| fine	0.516 \| good	11.271 \| good	0.261 \| good
2026-07-23T00:00:00.000Z	90 \| moderate	10.924 \| good	44.444 \| good	66.728 \| fine	0.594 \| good	12.314 \| good	0.254 \| good
2026-07-23T01:00:00.000Z	71 \| moderate	10.991 \| good	42.296 \| good	61.435 \| fine	0.651 \| good	10.859 \| good	0.254 \| good
2026-07-23T02:00:00.000Z	51 \| moderate	9.409 \| good	36.693 \| good	54.816 \| good	0.69 \| good	9.66 \| good	0.261 \| good
2026-07-23T03:00:00.000Z	56 \| moderate	11.599 \| good	51.481 \| good	34.211 \| good	1.254 \| good	4.43 \| good	0.111 \| good
2026-07-23T04:00:00.000Z	49 \| good	8.998 \| good	33.918 \| good	43.129 \| good	0.626 \| good	13.3 \| good	0.261 \| good
2026-07-23T05:00:00.000Z	44 \| good	8.442 \| good	31.445 \| good	35.133 \| good	0.775 \| good	15.526 \| good	0.261 \| good
2026-07-23T06:00:00.000Z	44 \| good	7.996 \| good	31.051 \| good	28.97 \| good	0.579 \| good	15.473 \| good	0.268 \| good
2026-07-23T07:00:00.000Z	44 \| good	8.177 \| good	31.054 \| good	29.317 \| good	0.569 \| good	15.473 \| good	0.268 \| good
2026-07-23T08:00:00.000Z	49 \| good	8.524 \| good	32.328 \| good	18.093 \| good	0.564 \| good	14.559 \| good	0.265 \| good
2026-07-23T09:00:00.000Z	44 \| good	7.542 \| good	29.813 \| good	14.132 \| good	0.622 \| good	14.718 \| good	0.251 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.944 \| good	29.551 \| good	13.561 \| good	0.572 \| good	16.401 \| good	0.287 \| good
2026-07-23T11:00:00.000Z	44 \| good	7.672 \| good	30.959 \| good	13.289 \| good	0.802 \| good	17.156 \| good	0.251 \| good
2026-07-23T12:00:00.000Z	49 \| good	8.868 \| good	34.895 \| good	12.951 \| good	0.655 \| good	17.91 \| good	0.304 \| good
2026-07-23T13:00:00.000Z	44 \| good	8.213 \| good	31.532 \| good	11.681 \| good	0.651 \| good	17.91 \| good	0.303 \| good
2026-07-23T14:00:00.000Z	49 \| good	9.405 \| good	45.741 \| good	13.344 \| good	0.72 \| good	19.314 \| good	0.418 \| good
2026-07-23T15:00:00.000Z	58 \| moderate	13.119 \| fine	47.208 \| good	15.91 \| good	0.912 \| good	19.43 \| good	0.393 \| good
2026-07-23T16:00:00.000Z	58 \| moderate	13.187 \| fine	45.744 \| good	16.578 \| good	0.885 \| good	22.742 \| good	0.381 \| good
2026-07-23T17:00:00.000Z	60 \| moderate	13.586 \| fine	62.762 \| fine	30.204 \| good	0.785 \| good	21.233 \| good	0.322 \| good
2026-07-23T18:00:00.000Z	66 \| moderate	13.869 \| fine	85.304 \| fine	40.128 \| good	0.865 \| good	22.212 \| good	0.355 \| good
2026-07-23T19:00:00.000Z	60 \| moderate	14.308 \| fine	54.341 \| good	53.396 \| good	0.806 \| good	18.469 \| good	0.273 \| good
2026-07-23T20:00:00.000Z	87 \| moderate	14.166 \| fine	59.286 \| fine	65.617 \| fine	0.694 \| good	15.76 \| good	0.269 \| good
2026-07-23T21:00:00.000Z	122 \| sensitive	15.8 \| fine	66.637 \| fine	77.125 \| moderate	0.714 \| good	15.969 \| good	0.263 \| good
2026-07-23T22:00:00.000Z	122 \| sensitive	15.265 \| fine	63.492 \| fine	77.167 \| moderate	0.774 \| good	12.505 \| good	0.306 \| good
2026-07-23T23:00:00.000Z	126 \| sensitive	14.383 \| fine	65.345 \| fine	78.291 \| moderate	0.832 \| good	11.054 \| good	0.265 \| good
2026-07-23T23:00:00.000Z	122 \| sensitive	15.265 \| fine	63.492 \| fine	77.167 \| moderate	0.774 \| good	12.505 \| good	0.306 \| good
2026-07-24T00:00:00.000Z	112 \| sensitive	17.874 \| fine	79.663 \| fine	73.54 \| moderate	1.128 \| good	2.582 \| good	0.126 \| good
2026-07-24T01:00:00.000Z	90 \| moderate	17.508 \| fine	77.906 \| fine	67.05 \| fine	1.238 \| good	3.174 \| good	0.126 \| good
2026-07-24T02:00:00.000Z	74 \| moderate	16.772 \| fine	74.718 \| fine	61.646 \| fine	1.368 \| good	4.42 \| good	0.129 \| good
2026-07-24T03:00:00.000Z	66 \| moderate	17.053 \| fine	75.385 \| fine	48.828 \| good	1.451 \| good	6.144 \| good	0.133 \| good
2026-07-24T04:00:00.000Z	64 \| moderate	15.62 \| fine	69.524 \| fine	39.174 \| good	1.47 \| good	7.612 \| good	0.136 \| good
2026-07-24T05:00:00.000Z	66 \| moderate	16.96 \| fine	75.584 \| fine	32.726 \| good	1.444 \| good	8.811 \| good	0.138 \| good
2026-07-24T06:00:00.000Z	66 \| moderate	16.504 \| fine	73.419 \| fine	27.52 \| good	1.405 \| good	10.36 \| good	0.142 \| good
2026-07-24T07:00:00.000Z	64 \| moderate	16.362 \| fine	72.36 \| fine	25.571 \| good	1.333 \| good	11.941 \| good	0.147 \| good
2026-07-24T08:00:00.000Z	66 \| moderate	17.248 \| fine	77.175 \| fine	21.81 \| good	1.238 \| good	12.346 \| good	0.149 \| good
2026-07-24T09:00:00.000Z	66 \| moderate	17.027 \| fine	75.503 \| fine	19.43 \| good	1.179 \| good	12.951 \| good	0.151 \| good
2026-07-24T10:00:00.000Z	66 \| moderate	17.347 \| fine	77.501 \| fine	16.914 \| good	1.187 \| good	14.098 \| good	0.157 \| good
2026-07-24T11:00:00.000Z	66 \| moderate	17.369 \| fine	77.501 \| fine	15.692 \| good	1.23 \| good	15.56 \| good	0.164 \| good
2026-07-24T12:00:00.000Z	73 \| moderate	21.163 \| fine	92.87 \| fine	13.903 \| good	1.269 \| good	16.829 \| good	0.17 \| good
2026-07-24T13:00:00.000Z	73 \| moderate	21.381 \| fine	94.291 \| fine	8.896 \| good	1.293 \| good	17.724 \| good	0.177 \| good
2026-07-24T14:00:00.000Z	77 \| moderate	22.712 \| fine	99.858 \| fine	15.707 \| good	1.276 \| good	15.646 \| good	0.183 \| good
2026-07-24T15:00:00.000Z	81 \| moderate	25.33 \| fine	110.689 \| fine	26.484 \| good	1.164 \| good	9.641 \| good	0.149 \| good
2026-07-24T16:00:00.000Z	75 \| moderate	22.217 \| fine	97.995 \| fine	41.653 \| good	1.059 \| good	7.318 \| good	0.14 \| good
2026-07-24T17:00:00.000Z	81 \| moderate	24.769 \| fine	108.133 \| fine	62.164 \| fine	1.01 \| good	5.805 \| good	0.137 \| good
2026-07-24T18:00:00.000Z	143 \| sensitive	26.309 \| fine	114.398 \| fine	83.084 \| moderate	0.957 \| good	4.346 \| good	0.135 \| good
2026-07-24T19:00:00.000Z	164 \| unhealthy	25.556 \| fine	111.724 \| fine	91.263 \| poor	0.876 \| good	2.898 \| good	0.131 \| good
2026-07-24T20:00:00.000Z	161 \| unhealthy	21.325 \| fine	93.306 \| fine	89.566 \| poor	0.789 \| good	2.05 \| good	0.124 \| good
2026-07-24T21:00:00.000Z	119 \| sensitive	14.235 \| fine	63.582 \| fine	75.707 \| moderate	0.734 \| good	1.757 \| good	0.118 \| good
2026-07-24T22:00:00.000Z	97 \| moderate	12.53 \| fine	57.053 \| fine	69.003 \| fine	0.729 \| good	1.703 \| good	0.115 \| good
2026-07-24T23:00:00.000Z	77 \| moderate	10.491 \| good	46.509 \| good	63.443 \| fine	0.746 \| good	1.734 \| good	0.112 \| good
2026-07-25T00:00:00.000Z	64 \| moderate	10.108 \| good	44.922 \| good	58.749 \| fine	0.768 \| good	1.916 \| good	0.111 \| good
2026-07-25T01:00:00.000Z	52 \| moderate	10.436 \| good	46.767 \| good	52.556 \| good	0.833 \| good	2.358 \| good	0.111 \| good
2026-07-25T02:00:00.000Z	52 \| moderate	9.784 \| good	43.711 \| good	44.241 \| good	0.904 \| good	3.258 \| good	0.113 \| good
2026-07-25T03:00:00.000Z	56 \| moderate	12.498 \| fine	56.308 \| fine	37.8 \| good	0.975 \| good	4.679 \| good	0.115 \| good
2026-07-25T04:00:00.000Z	56 \| moderate	11.927 \| good	53.4 \| good	31.471 \| good	1.034 \| good	5.907 \| good	0.118 \| good
2026-07-25T05:00:00.000Z	60 \| moderate	13.629 \| fine	61.525 \| fine	27.387 \| good	1.056 \| good	7.262 \| good	0.121 \| good
2026-07-25T06:00:00.000Z	60 \| moderate	13.879 \| fine	61.821 \| fine	23.031 \| good	1.065 \| good	8.728 \| good	0.125 \| good
2026-07-25T07:00:00.000Z	62 \| moderate	14.56 \| fine	65.138 \| fine	23.016 \| good	1.057 \| good	10.055 \| good	0.13 \| good
2026-07-25T08:00:00.000Z	64 \| moderate	16.485 \| fine	73.138 \| fine	20.562 \| good	1.037 \| good	11.064 \| good	0.134 \| good
2026-07-25T09:00:00.000Z	64 \| moderate	16.312 \| fine	72.344 \| fine	17.926 \| good	1.035 \| good	12.384 \| good	0.139 \| good
2026-07-25T10:00:00.000Z	64 \| moderate	15.888 \| fine	70.665 \| fine	13.612 \| good	1.08 \| good	13.769 \| good	0.145 \| good
2026-07-25T11:00:00.000Z	60 \| moderate	14.43 \| fine	64.288 \| fine	11.069 \| good	1.124 \| good	15.2 \| good	0.151 \| good
2026-07-25T12:00:00.000Z	66 \| moderate	17.381 \| fine	76.428 \| fine	9.115 \| good	1.15 \| good	17.047 \| good	0.16 \| good
2026-07-25T13:00:00.000Z	67 \| moderate	18.267 \| fine	81.534 \| fine	8.596 \| good	1.166 \| good	18.383 \| good	0.169 \| good
2026-07-25T14:00:00.000Z	77 \| moderate	23.012 \| fine	101.259 \| fine	12.732 \| good	1.167 \| good	16.042 \| good	0.176 \| good
2026-07-25T15:00:00.000Z	73 \| moderate	21.113 \| fine	92.421 \| fine	21.662 \| good	1.187 \| good	10.29 \| good	0.147 \| good
2026-07-25T16:00:00.000Z	67 \| moderate	18.105 \| fine	79.532 \| fine	35.423 \| good	1.139 \| good	8.1 \| good	0.137 \| good
2026-07-25T17:00:00.000Z	67 \| moderate	17.664 \| fine	78.014 \| fine	50.121 \| good	1.086 \| good	6.637 \| good	0.133 \| good
2026-07-25T18:00:00.000Z	62 \| moderate	15.392 \| fine	68.177 \| fine	57.789 \| fine	1.008 \| good	4.947 \| good	0.129 \| good
2026-07-25T19:00:00.000Z	84 \| moderate	12.766 \| fine	57.558 \| fine	64.765 \| fine	0.913 \| good	3.244 \| good	0.126 \| good
2026-07-25T20:00:00.000Z	97 \| moderate	13.589 \| fine	61.372 \| fine	69.454 \| fine	0.809 \| good	2.242 \| good	0.121 \| good
2026-07-25T21:00:00.000Z	100 \| moderate	12.536 \| fine	56.724 \| fine	69.99 \| fine	0.756 \| good	1.88 \| good	0.117 \| good
2026-07-25T22:00:00.000Z	87 \| moderate	11.093 \| good	48.909 \| good	66.149 \| fine	0.767 \| good	1.782 \| good	0.115 \| good
2026-07-25T23:00:00.000Z	84 \| moderate	8.888 \| good	38.987 \| good	64.864 \| fine	0.822 \| good	1.801 \| good	0.113 \| 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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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?