What are the current PM10 levels at Norco, California?

The current PM10 levels in Norco, California are 8.19 μg/m3.

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

The current sulfur dioxide (SO2) levels in Norco, California are 0.308 ppb.

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

The current ozone (O3) levels at Norco, California is 38.674 ppm.

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

The current nitrogen dioxide (NO2) levels at Norco, California is 11.401 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 4.439 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)

Good

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)

4.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.19 μg/m³

155

255

425

605+

Ozone (O₃)

38.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.40 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-10-21T02:00:00.000Z	49 \| good	9.202 \| good	34.416 \| good	46.147 \| good	0.272 \| good	13.742 \| good	0.279 \| good
2026-10-21T03:00:00.000Z	44 \| good	8.444 \| good	37.106 \| good	30.953 \| good	0.466 \| good	6.778 \| good	0.146 \| good
2026-10-21T04:00:00.000Z	52 \| moderate	9.892 \| good	32.72 \| good	37.642 \| good	0.27 \| good	9.34 \| good	0.213 \| good
2026-10-21T05:00:00.000Z	52 \| moderate	9.639 \| good	31.675 \| good	36.668 \| good	0.768 \| good	13.65 \| good	0.261 \| good
2026-10-21T06:00:00.000Z	52 \| moderate	9.575 \| good	26.539 \| good	29.292 \| good	0.318 \| good	11.78 \| good	0.258 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	9.658 \| good	30.24 \| good	28.508 \| good	0.318 \| good	11.78 \| good	0.258 \| good
2026-10-21T08:00:00.000Z	44 \| good	8.207 \| good	26.462 \| good	20.942 \| good	0.315 \| good	13.81 \| good	0.265 \| good
2026-10-21T09:00:00.000Z	44 \| good	7.537 \| good	23.715 \| good	18.613 \| good	0.483 \| good	15.71 \| good	0.254 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.284 \| good	27.317 \| good	15.578 \| good	0.325 \| good	16.768 \| good	0.214 \| good
2026-10-21T11:00:00.000Z	44 \| good	7.572 \| good	25.131 \| good	14.712 \| good	0.381 \| good	18.681 \| good	0.267 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.858 \| good	23.499 \| good	12.49 \| good	0.477 \| good	21.435 \| good	0.303 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.104 \| good	25.765 \| good	11.693 \| good	0.479 \| good	21.435 \| good	0.303 \| good
2026-10-21T14:00:00.000Z	52 \| moderate	9.715 \| good	36.771 \| good	8.103 \| good	0.488 \| good	25.864 \| good	0.506 \| good
2026-10-21T15:00:00.000Z	54 \| moderate	11.214 \| good	45.733 \| good	8.785 \| good	0.588 \| good	26.247 \| good	0.553 \| good
2026-10-21T16:00:00.000Z	60 \| moderate	13.598 \| fine	50.57 \| good	11.285 \| good	0.569 \| good	29.26 \| good	0.517 \| good
2026-10-21T17:00:00.000Z	58 \| moderate	12.845 \| fine	48.838 \| good	16.348 \| good	0.502 \| good	27.3 \| good	0.444 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	12.089 \| good	45.94 \| good	22.958 \| good	0.319 \| good	24.145 \| good	0.363 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.93 \| good	40.144 \| good	26.734 \| good	0.341 \| good	18.036 \| good	0.354 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	11.174 \| good	38.878 \| good	35.22 \| good	0.288 \| good	15.573 \| good	0.313 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	10.764 \| good	37.11 \| good	42.768 \| good	0.39 \| good	13.419 \| good	0.305 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	10.511 \| good	34.581 \| good	45.655 \| good	0.338 \| good	12.757 \| good	0.265 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	9.859 \| good	35.875 \| good	43.188 \| good	0.29 \| good	10.888 \| good	0.274 \| good
2026-10-22T00:00:00.000Z	52 \| moderate	9.747 \| good	36.45 \| good	42.677 \| good	0.335 \| good	8.59 \| good	0.232 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	10.012 \| good	35.246 \| good	42.102 \| good	0.285 \| good	11.048 \| good	0.246 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	9.524 \| good	32.343 \| good	38.592 \| good	0.409 \| good	13.568 \| good	0.29 \| good
2026-10-22T03:00:00.000Z	32 \| good	4.169 \| good	18.631 \| good	34.71 \| good	0.283 \| good	4.105 \| good	0.119 \| good
2026-10-22T04:00:00.000Z	44 \| good	8.093 \| good	18.947 \| good	30.585 \| good	0.392 \| good	11.183 \| good	0.219 \| good
2026-10-22T05:00:00.000Z	38 \| good	7.493 \| good	12.232 \| good	27.798 \| good	0.744 \| good	8.307 \| good	0.214 \| good
2026-10-22T06:00:00.000Z	38 \| good	6.707 \| good	11.178 \| good	22.929 \| good	0.287 \| good	10.833 \| good	0.217 \| good
2026-10-22T07:00:00.000Z	38 \| good	6.505 \| good	11.46 \| good	23.385 \| good	0.287 \| good	10.833 \| good	0.217 \| good
2026-10-22T08:00:00.000Z	23 \| good	2.519 \| good	7.727 \| good	24.644 \| good	0.296 \| good	5.65 \| good	0.167 \| good
2026-10-22T09:00:00.000Z	22 \| good	3.831 \| good	7.934 \| good	23.651 \| good	0.388 \| good	5.344 \| good	0.114 \| good
2026-10-22T10:00:00.000Z	23 \| good	4.123 \| good	8.329 \| good	24.923 \| good	0.295 \| good	4.559 \| good	0.114 \| good
2026-10-22T11:00:00.000Z	27 \| good	5.423 \| good	10 \| good	23.38 \| good	0.313 \| good	7.467 \| good	0.176 \| good
2026-10-22T12:00:00.000Z	27 \| good	4.651 \| good	9.365 \| good	20.626 \| good	0.295 \| good	7.887 \| good	0.219 \| good
2026-10-22T13:00:00.000Z	27 \| good	5.423 \| good	8.596 \| good	20.079 \| good	0.295 \| good	7.887 \| good	0.219 \| good
2026-10-22T14:00:00.000Z	22 \| good	2.462 \| good	5.65 \| good	23.58 \| good	0.295 \| good	10.7 \| good	0.267 \| good
2026-10-22T15:00:00.000Z	22 \| good	3.935 \| good	7.133 \| good	23.21 \| good	0.292 \| good	13.348 \| good	0.276 \| good
2026-10-22T16:00:00.000Z	27 \| good	4.952 \| good	8.046 \| good	25.254 \| good	0.308 \| good	15.731 \| good	0.319 \| good
2026-10-22T17:00:00.000Z	29 \| good	5.125 \| good	10.126 \| good	31.266 \| good	0.222 \| good	11.769 \| good	0.278 \| good
2026-10-22T18:00:00.000Z	32 \| good	4.667 \| good	7.645 \| good	35.002 \| good	0.215 \| good	9.478 \| good	0.183 \| good
2026-10-22T19:00:00.000Z	32 \| good	4.497 \| good	7.714 \| good	34.851 \| good	0.199 \| good	8.942 \| good	0.178 \| good
2026-10-22T20:00:00.000Z	35 \| good	3.987 \| good	7.505 \| good	38.419 \| good	0.279 \| good	6.246 \| good	0.173 \| good
2026-10-22T21:00:00.000Z	36 \| good	4.204 \| good	6.702 \| good	39.29 \| good	0.276 \| good	8.941 \| good	0.209 \| good
2026-10-22T22:00:00.000Z	36 \| good	2.599 \| good	6.389 \| good	38.647 \| good	0.298 \| good	10.879 \| good	0.258 \| good
2026-10-22T23:00:00.000Z	35 \| good	4.686 \| good	7.31 \| good	37.842 \| good	0.298 \| good	12.768 \| good	0.266 \| good
2026-10-23T00:00:00.000Z	36 \| good	4.439 \| good	8.19 \| good	38.674 \| good	0.308 \| good	11.401 \| good	0.223 \| good
2026-10-23T01:00:00.000Z	34 \| good	2.293 \| good	8.81 \| good	36.582 \| good	0.378 \| good	15.495 \| good	0.267 \| good
2026-10-23T01:00:00.000Z	36 \| good	4.439 \| good	8.19 \| good	38.674 \| good	0.308 \| good	11.401 \| good	0.223 \| good
2026-10-23T02:00:00.000Z	33 \| good	5.999 \| good	26.32 \| good	24.589 \| good	0.718 \| good	11.652 \| good	0.175 \| good
2026-10-23T03:00:00.000Z	38 \| good	7.482 \| good	32.999 \| good	28.333 \| good	0.824 \| good	19.36 \| good	0.203 \| good
2026-10-23T04:00:00.000Z	38 \| good	7.311 \| good	32.413 \| good	25.888 \| good	0.874 \| good	24.56 \| good	0.222 \| good
2026-10-23T05:00:00.000Z	38 \| good	6.818 \| good	30.348 \| good	26.535 \| good	0.848 \| good	25.357 \| good	0.228 \| good
2026-10-23T06:00:00.000Z	33 \| good	5.91 \| good	26.092 \| good	21.86 \| good	0.765 \| good	22.087 \| good	0.22 \| good
2026-10-23T07:00:00.000Z	33 \| good	5.811 \| good	25.109 \| good	19.246 \| good	0.675 \| good	15.838 \| good	0.2 \| good
2026-10-23T08:00:00.000Z	33 \| good	6.208 \| good	27.141 \| good	16.352 \| good	0.684 \| good	9.288 \| good	0.175 \| good
2026-10-23T09:00:00.000Z	33 \| good	6.488 \| good	28.964 \| good	13.273 \| good	0.658 \| good	6.766 \| good	0.165 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.959 \| good	30.825 \| good	13.654 \| good	0.64 \| good	4.956 \| good	0.157 \| good
2026-10-23T11:00:00.000Z	38 \| good	6.75 \| good	29.707 \| good	12.712 \| good	0.602 \| good	4.263 \| good	0.153 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.707 \| good	20.544 \| good	12.39 \| good	0.574 \| good	4.271 \| good	0.153 \| good
2026-10-23T13:00:00.000Z	16 \| good	2.647 \| good	11.058 \| good	12.603 \| good	0.572 \| good	3.731 \| good	0.149 \| good
2026-10-23T14:00:00.000Z	22 \| good	3.803 \| good	16.342 \| good	9.948 \| good	0.58 \| good	5.137 \| good	0.154 \| good
2026-10-23T15:00:00.000Z	22 \| good	4.263 \| good	18.767 \| good	17.022 \| good	0.577 \| good	4.515 \| good	0.153 \| good
2026-10-23T16:00:00.000Z	27 \| good	5.238 \| good	22.461 \| good	23.303 \| good	0.52 \| good	3.152 \| good	0.143 \| good
2026-10-23T17:00:00.000Z	27 \| good	4.608 \| good	20.08 \| good	28.168 \| good	0.478 \| good	2.477 \| good	0.136 \| good
2026-10-23T18:00:00.000Z	31 \| good	5.027 \| good	21.923 \| good	32.52 \| good	0.473 \| good	2.333 \| good	0.132 \| good
2026-10-23T19:00:00.000Z	33 \| good	6.143 \| good	27.344 \| good	35.956 \| good	0.486 \| good	2.308 \| good	0.132 \| good
2026-10-23T20:00:00.000Z	36 \| good	6.136 \| good	27.352 \| good	39.173 \| good	0.464 \| good	1.927 \| good	0.13 \| good
2026-10-23T21:00:00.000Z	41 \| good	6.307 \| good	28.284 \| good	44.291 \| good	0.439 \| good	1.667 \| good	0.128 \| good
2026-10-23T22:00:00.000Z	43 \| good	7.453 \| good	33.161 \| good	46.121 \| good	0.435 \| good	1.682 \| good	0.127 \| good
2026-10-23T23:00:00.000Z	45 \| good	7.492 \| good	33.246 \| good	48.664 \| good	0.511 \| good	2.05 \| good	0.128 \| good
2026-10-24T00:00:00.000Z	49 \| good	8.702 \| good	38.304 \| good	48.977 \| good	0.651 \| good	3.014 \| good	0.132 \| good
2026-10-24T01:00:00.000Z	49 \| good	9.496 \| good	42.751 \| good	47.577 \| good	0.818 \| good	5.833 \| good	0.142 \| good
2026-10-24T02:00:00.000Z	52 \| moderate	10.239 \| good	45.406 \| good	45.407 \| good	0.954 \| good	12.218 \| good	0.167 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.856 \| good	53.11 \| good	44.276 \| good	1.077 \| good	18.714 \| good	0.19 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.703 \| fine	57.408 \| fine	37.29 \| good	1.197 \| good	23.365 \| good	0.208 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	12.99 \| fine	58.073 \| fine	33.813 \| good	1.261 \| good	26.04 \| good	0.219 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.977 \| fine	62.563 \| fine	26.948 \| good	1.252 \| good	28.619 \| good	0.233 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.809 \| fine	75.148 \| fine	24.03 \| good	1.14 \| good	28.234 \| good	0.244 \| good
2026-10-24T08:00:00.000Z	66 \| moderate	17.287 \| fine	76.737 \| fine	20.999 \| good	0.926 \| good	25.984 \| good	0.25 \| good
2026-10-24T09:00:00.000Z	64 \| moderate	16.392 \| fine	72.968 \| fine	18.007 \| good	0.71 \| good	23.563 \| good	0.251 \| good
2026-10-24T10:00:00.000Z	66 \| moderate	16.716 \| fine	73.951 \| fine	18.259 \| good	0.525 \| good	21.21 \| good	0.251 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	16.643 \| fine	73.862 \| fine	16.597 \| good	0.39 \| good	19.263 \| good	0.248 \| good
2026-10-24T12:00:00.000Z	66 \| moderate	17.279 \| fine	76.761 \| fine	17.305 \| good	0.305 \| good	17.75 \| good	0.244 \| good
2026-10-24T13:00:00.000Z	67 \| moderate	18.227 \| fine	80.07 \| fine	15.813 \| good	0.256 \| good	16.782 \| good	0.24 \| good
2026-10-24T14:00:00.000Z	69 \| moderate	19.12 \| fine	84.573 \| fine	16.879 \| good	0.265 \| good	16.472 \| good	0.242 \| good
2026-10-24T15:00:00.000Z	73 \| moderate	21.456 \| fine	94.223 \| fine	20.485 \| good	0.299 \| good	13.884 \| good	0.251 \| good
2026-10-24T16:00:00.000Z	60 \| moderate	13.925 \| fine	62.515 \| fine	27.861 \| good	0.314 \| good	11.378 \| good	0.234 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.422 \| good	42.044 \| good	36.349 \| good	0.372 \| good	7.151 \| good	0.169 \| good
2026-10-24T18:00:00.000Z	44 \| good	7.75 \| good	34.183 \| good	40.781 \| good	0.618 \| good	4.621 \| good	0.149 \| good
2026-10-24T19:00:00.000Z	49 \| good	9.109 \| good	40.774 \| good	44.145 \| good	0.711 \| good	3.586 \| good	0.142 \| good
2026-10-24T20:00:00.000Z	49 \| good	8.972 \| good	39.669 \| good	50.943 \| good	0.728 \| good	2.932 \| good	0.138 \| good
2026-10-24T21:00:00.000Z	58 \| moderate	8.935 \| good	39.472 \| good	56.692 \| fine	0.738 \| good	2.545 \| good	0.135 \| good
2026-10-24T22:00:00.000Z	67 \| moderate	9.325 \| good	41.38 \| good	59.656 \| fine	0.825 \| good	2.574 \| good	0.136 \| good
2026-10-24T23:00:00.000Z	67 \| moderate	9.721 \| good	42.909 \| good	60.439 \| fine	1.017 \| good	3.168 \| good	0.141 \| good
2026-10-25T00:00:00.000Z	58 \| moderate	11.665 \| good	51.412 \| good	57.453 \| fine	1.26 \| good	4.461 \| good	0.148 \| good
2026-10-25T01:00:00.000Z	54 \| moderate	10.655 \| good	47.278 \| good	50.987 \| good	1.457 \| good	7.958 \| good	0.161 \| good

Norco

Empower business decisions with accurate air quality data

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

0.14ppm

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 02:00:00 on 2026-10-22.

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 2026-10-22.

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

The real-time air quality index in Norco, California is 36, currently categorized as Good.

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 4.439 μg/m³.

What are the current PM₁₀ levels at Norco, California?

The current PM₁₀ levels in Norco, California are 8.19 μg/m³.

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

The current carbon monoxide (CO) level in Norco, California is 0.223 ppm.

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

The current sulfur dioxide (SO₂) levels in Norco, California are 0.308 ppb.

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

The current ozone (O₃) levels at Norco, California is 38.674 ppm.

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

The current nitrogen dioxide (NO₂) levels at Norco, California is 11.401 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T02:00:00.000Z	49 \| good	9.202 \| good	34.416 \| good	46.147 \| good	0.272 \| good	13.742 \| good	0.279 \| good
2026-10-21T03:00:00.000Z	44 \| good	8.444 \| good	37.106 \| good	30.953 \| good	0.466 \| good	6.778 \| good	0.146 \| good
2026-10-21T04:00:00.000Z	52 \| moderate	9.892 \| good	32.72 \| good	37.642 \| good	0.27 \| good	9.34 \| good	0.213 \| good
2026-10-21T05:00:00.000Z	52 \| moderate	9.639 \| good	31.675 \| good	36.668 \| good	0.768 \| good	13.65 \| good	0.261 \| good
2026-10-21T06:00:00.000Z	52 \| moderate	9.575 \| good	26.539 \| good	29.292 \| good	0.318 \| good	11.78 \| good	0.258 \| good
2026-10-21T07:00:00.000Z	52 \| moderate	9.658 \| good	30.24 \| good	28.508 \| good	0.318 \| good	11.78 \| good	0.258 \| good
2026-10-21T08:00:00.000Z	44 \| good	8.207 \| good	26.462 \| good	20.942 \| good	0.315 \| good	13.81 \| good	0.265 \| good
2026-10-21T09:00:00.000Z	44 \| good	7.537 \| good	23.715 \| good	18.613 \| good	0.483 \| good	15.71 \| good	0.254 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.284 \| good	27.317 \| good	15.578 \| good	0.325 \| good	16.768 \| good	0.214 \| good
2026-10-21T11:00:00.000Z	44 \| good	7.572 \| good	25.131 \| good	14.712 \| good	0.381 \| good	18.681 \| good	0.267 \| good
2026-10-21T12:00:00.000Z	44 \| good	7.858 \| good	23.499 \| good	12.49 \| good	0.477 \| good	21.435 \| good	0.303 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.104 \| good	25.765 \| good	11.693 \| good	0.479 \| good	21.435 \| good	0.303 \| good
2026-10-21T14:00:00.000Z	52 \| moderate	9.715 \| good	36.771 \| good	8.103 \| good	0.488 \| good	25.864 \| good	0.506 \| good
2026-10-21T15:00:00.000Z	54 \| moderate	11.214 \| good	45.733 \| good	8.785 \| good	0.588 \| good	26.247 \| good	0.553 \| good
2026-10-21T16:00:00.000Z	60 \| moderate	13.598 \| fine	50.57 \| good	11.285 \| good	0.569 \| good	29.26 \| good	0.517 \| good
2026-10-21T17:00:00.000Z	58 \| moderate	12.845 \| fine	48.838 \| good	16.348 \| good	0.502 \| good	27.3 \| good	0.444 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	12.089 \| good	45.94 \| good	22.958 \| good	0.319 \| good	24.145 \| good	0.363 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.93 \| good	40.144 \| good	26.734 \| good	0.341 \| good	18.036 \| good	0.354 \| good
2026-10-21T20:00:00.000Z	54 \| moderate	11.174 \| good	38.878 \| good	35.22 \| good	0.288 \| good	15.573 \| good	0.313 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	10.764 \| good	37.11 \| good	42.768 \| good	0.39 \| good	13.419 \| good	0.305 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	10.511 \| good	34.581 \| good	45.655 \| good	0.338 \| good	12.757 \| good	0.265 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	9.859 \| good	35.875 \| good	43.188 \| good	0.29 \| good	10.888 \| good	0.274 \| good
2026-10-22T00:00:00.000Z	52 \| moderate	9.747 \| good	36.45 \| good	42.677 \| good	0.335 \| good	8.59 \| good	0.232 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	10.012 \| good	35.246 \| good	42.102 \| good	0.285 \| good	11.048 \| good	0.246 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	9.524 \| good	32.343 \| good	38.592 \| good	0.409 \| good	13.568 \| good	0.29 \| good
2026-10-22T03:00:00.000Z	32 \| good	4.169 \| good	18.631 \| good	34.71 \| good	0.283 \| good	4.105 \| good	0.119 \| good
2026-10-22T04:00:00.000Z	44 \| good	8.093 \| good	18.947 \| good	30.585 \| good	0.392 \| good	11.183 \| good	0.219 \| good
2026-10-22T05:00:00.000Z	38 \| good	7.493 \| good	12.232 \| good	27.798 \| good	0.744 \| good	8.307 \| good	0.214 \| good
2026-10-22T06:00:00.000Z	38 \| good	6.707 \| good	11.178 \| good	22.929 \| good	0.287 \| good	10.833 \| good	0.217 \| good
2026-10-22T07:00:00.000Z	38 \| good	6.505 \| good	11.46 \| good	23.385 \| good	0.287 \| good	10.833 \| good	0.217 \| good
2026-10-22T08:00:00.000Z	23 \| good	2.519 \| good	7.727 \| good	24.644 \| good	0.296 \| good	5.65 \| good	0.167 \| good
2026-10-22T09:00:00.000Z	22 \| good	3.831 \| good	7.934 \| good	23.651 \| good	0.388 \| good	5.344 \| good	0.114 \| good
2026-10-22T10:00:00.000Z	23 \| good	4.123 \| good	8.329 \| good	24.923 \| good	0.295 \| good	4.559 \| good	0.114 \| good
2026-10-22T11:00:00.000Z	27 \| good	5.423 \| good	10 \| good	23.38 \| good	0.313 \| good	7.467 \| good	0.176 \| good
2026-10-22T12:00:00.000Z	27 \| good	4.651 \| good	9.365 \| good	20.626 \| good	0.295 \| good	7.887 \| good	0.219 \| good
2026-10-22T13:00:00.000Z	27 \| good	5.423 \| good	8.596 \| good	20.079 \| good	0.295 \| good	7.887 \| good	0.219 \| good
2026-10-22T14:00:00.000Z	22 \| good	2.462 \| good	5.65 \| good	23.58 \| good	0.295 \| good	10.7 \| good	0.267 \| good
2026-10-22T15:00:00.000Z	22 \| good	3.935 \| good	7.133 \| good	23.21 \| good	0.292 \| good	13.348 \| good	0.276 \| good
2026-10-22T16:00:00.000Z	27 \| good	4.952 \| good	8.046 \| good	25.254 \| good	0.308 \| good	15.731 \| good	0.319 \| good
2026-10-22T17:00:00.000Z	29 \| good	5.125 \| good	10.126 \| good	31.266 \| good	0.222 \| good	11.769 \| good	0.278 \| good
2026-10-22T18:00:00.000Z	32 \| good	4.667 \| good	7.645 \| good	35.002 \| good	0.215 \| good	9.478 \| good	0.183 \| good
2026-10-22T19:00:00.000Z	32 \| good	4.497 \| good	7.714 \| good	34.851 \| good	0.199 \| good	8.942 \| good	0.178 \| good
2026-10-22T20:00:00.000Z	35 \| good	3.987 \| good	7.505 \| good	38.419 \| good	0.279 \| good	6.246 \| good	0.173 \| good
2026-10-22T21:00:00.000Z	36 \| good	4.204 \| good	6.702 \| good	39.29 \| good	0.276 \| good	8.941 \| good	0.209 \| good
2026-10-22T22:00:00.000Z	36 \| good	2.599 \| good	6.389 \| good	38.647 \| good	0.298 \| good	10.879 \| good	0.258 \| good
2026-10-22T23:00:00.000Z	35 \| good	4.686 \| good	7.31 \| good	37.842 \| good	0.298 \| good	12.768 \| good	0.266 \| good
2026-10-23T00:00:00.000Z	36 \| good	4.439 \| good	8.19 \| good	38.674 \| good	0.308 \| good	11.401 \| good	0.223 \| good
2026-10-23T01:00:00.000Z	34 \| good	2.293 \| good	8.81 \| good	36.582 \| good	0.378 \| good	15.495 \| good	0.267 \| good
2026-10-23T01:00:00.000Z	36 \| good	4.439 \| good	8.19 \| good	38.674 \| good	0.308 \| good	11.401 \| good	0.223 \| good
2026-10-23T02:00:00.000Z	33 \| good	5.999 \| good	26.32 \| good	24.589 \| good	0.718 \| good	11.652 \| good	0.175 \| good
2026-10-23T03:00:00.000Z	38 \| good	7.482 \| good	32.999 \| good	28.333 \| good	0.824 \| good	19.36 \| good	0.203 \| good
2026-10-23T04:00:00.000Z	38 \| good	7.311 \| good	32.413 \| good	25.888 \| good	0.874 \| good	24.56 \| good	0.222 \| good
2026-10-23T05:00:00.000Z	38 \| good	6.818 \| good	30.348 \| good	26.535 \| good	0.848 \| good	25.357 \| good	0.228 \| good
2026-10-23T06:00:00.000Z	33 \| good	5.91 \| good	26.092 \| good	21.86 \| good	0.765 \| good	22.087 \| good	0.22 \| good
2026-10-23T07:00:00.000Z	33 \| good	5.811 \| good	25.109 \| good	19.246 \| good	0.675 \| good	15.838 \| good	0.2 \| good
2026-10-23T08:00:00.000Z	33 \| good	6.208 \| good	27.141 \| good	16.352 \| good	0.684 \| good	9.288 \| good	0.175 \| good
2026-10-23T09:00:00.000Z	33 \| good	6.488 \| good	28.964 \| good	13.273 \| good	0.658 \| good	6.766 \| good	0.165 \| good
2026-10-23T10:00:00.000Z	38 \| good	6.959 \| good	30.825 \| good	13.654 \| good	0.64 \| good	4.956 \| good	0.157 \| good
2026-10-23T11:00:00.000Z	38 \| good	6.75 \| good	29.707 \| good	12.712 \| good	0.602 \| good	4.263 \| good	0.153 \| good
2026-10-23T12:00:00.000Z	27 \| good	4.707 \| good	20.544 \| good	12.39 \| good	0.574 \| good	4.271 \| good	0.153 \| good
2026-10-23T13:00:00.000Z	16 \| good	2.647 \| good	11.058 \| good	12.603 \| good	0.572 \| good	3.731 \| good	0.149 \| good
2026-10-23T14:00:00.000Z	22 \| good	3.803 \| good	16.342 \| good	9.948 \| good	0.58 \| good	5.137 \| good	0.154 \| good
2026-10-23T15:00:00.000Z	22 \| good	4.263 \| good	18.767 \| good	17.022 \| good	0.577 \| good	4.515 \| good	0.153 \| good
2026-10-23T16:00:00.000Z	27 \| good	5.238 \| good	22.461 \| good	23.303 \| good	0.52 \| good	3.152 \| good	0.143 \| good
2026-10-23T17:00:00.000Z	27 \| good	4.608 \| good	20.08 \| good	28.168 \| good	0.478 \| good	2.477 \| good	0.136 \| good
2026-10-23T18:00:00.000Z	31 \| good	5.027 \| good	21.923 \| good	32.52 \| good	0.473 \| good	2.333 \| good	0.132 \| good
2026-10-23T19:00:00.000Z	33 \| good	6.143 \| good	27.344 \| good	35.956 \| good	0.486 \| good	2.308 \| good	0.132 \| good
2026-10-23T20:00:00.000Z	36 \| good	6.136 \| good	27.352 \| good	39.173 \| good	0.464 \| good	1.927 \| good	0.13 \| good
2026-10-23T21:00:00.000Z	41 \| good	6.307 \| good	28.284 \| good	44.291 \| good	0.439 \| good	1.667 \| good	0.128 \| good
2026-10-23T22:00:00.000Z	43 \| good	7.453 \| good	33.161 \| good	46.121 \| good	0.435 \| good	1.682 \| good	0.127 \| good
2026-10-23T23:00:00.000Z	45 \| good	7.492 \| good	33.246 \| good	48.664 \| good	0.511 \| good	2.05 \| good	0.128 \| good
2026-10-24T00:00:00.000Z	49 \| good	8.702 \| good	38.304 \| good	48.977 \| good	0.651 \| good	3.014 \| good	0.132 \| good
2026-10-24T01:00:00.000Z	49 \| good	9.496 \| good	42.751 \| good	47.577 \| good	0.818 \| good	5.833 \| good	0.142 \| good
2026-10-24T02:00:00.000Z	52 \| moderate	10.239 \| good	45.406 \| good	45.407 \| good	0.954 \| good	12.218 \| good	0.167 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.856 \| good	53.11 \| good	44.276 \| good	1.077 \| good	18.714 \| good	0.19 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.703 \| fine	57.408 \| fine	37.29 \| good	1.197 \| good	23.365 \| good	0.208 \| good
2026-10-24T05:00:00.000Z	58 \| moderate	12.99 \| fine	58.073 \| fine	33.813 \| good	1.261 \| good	26.04 \| good	0.219 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.977 \| fine	62.563 \| fine	26.948 \| good	1.252 \| good	28.619 \| good	0.233 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.809 \| fine	75.148 \| fine	24.03 \| good	1.14 \| good	28.234 \| good	0.244 \| good
2026-10-24T08:00:00.000Z	66 \| moderate	17.287 \| fine	76.737 \| fine	20.999 \| good	0.926 \| good	25.984 \| good	0.25 \| good
2026-10-24T09:00:00.000Z	64 \| moderate	16.392 \| fine	72.968 \| fine	18.007 \| good	0.71 \| good	23.563 \| good	0.251 \| good
2026-10-24T10:00:00.000Z	66 \| moderate	16.716 \| fine	73.951 \| fine	18.259 \| good	0.525 \| good	21.21 \| good	0.251 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	16.643 \| fine	73.862 \| fine	16.597 \| good	0.39 \| good	19.263 \| good	0.248 \| good
2026-10-24T12:00:00.000Z	66 \| moderate	17.279 \| fine	76.761 \| fine	17.305 \| good	0.305 \| good	17.75 \| good	0.244 \| good
2026-10-24T13:00:00.000Z	67 \| moderate	18.227 \| fine	80.07 \| fine	15.813 \| good	0.256 \| good	16.782 \| good	0.24 \| good
2026-10-24T14:00:00.000Z	69 \| moderate	19.12 \| fine	84.573 \| fine	16.879 \| good	0.265 \| good	16.472 \| good	0.242 \| good
2026-10-24T15:00:00.000Z	73 \| moderate	21.456 \| fine	94.223 \| fine	20.485 \| good	0.299 \| good	13.884 \| good	0.251 \| good
2026-10-24T16:00:00.000Z	60 \| moderate	13.925 \| fine	62.515 \| fine	27.861 \| good	0.314 \| good	11.378 \| good	0.234 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.422 \| good	42.044 \| good	36.349 \| good	0.372 \| good	7.151 \| good	0.169 \| good
2026-10-24T18:00:00.000Z	44 \| good	7.75 \| good	34.183 \| good	40.781 \| good	0.618 \| good	4.621 \| good	0.149 \| good
2026-10-24T19:00:00.000Z	49 \| good	9.109 \| good	40.774 \| good	44.145 \| good	0.711 \| good	3.586 \| good	0.142 \| good
2026-10-24T20:00:00.000Z	49 \| good	8.972 \| good	39.669 \| good	50.943 \| good	0.728 \| good	2.932 \| good	0.138 \| good
2026-10-24T21:00:00.000Z	58 \| moderate	8.935 \| good	39.472 \| good	56.692 \| fine	0.738 \| good	2.545 \| good	0.135 \| good
2026-10-24T22:00:00.000Z	67 \| moderate	9.325 \| good	41.38 \| good	59.656 \| fine	0.825 \| good	2.574 \| good	0.136 \| good
2026-10-24T23:00:00.000Z	67 \| moderate	9.721 \| good	42.909 \| good	60.439 \| fine	1.017 \| good	3.168 \| good	0.141 \| good
2026-10-25T00:00:00.000Z	58 \| moderate	11.665 \| good	51.412 \| good	57.453 \| fine	1.26 \| good	4.461 \| good	0.148 \| good
2026-10-25T01:00:00.000Z	54 \| moderate	10.655 \| good	47.278 \| good	50.987 \| good	1.457 \| good	7.958 \| good	0.161 \| 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

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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?