What are the current PM10 levels at Norco, California?

The current PM10 levels in Norco, California are 52.532 μg/m3.

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

The current sulfur dioxide (SO2) levels in Norco, California are 0.483 ppb.

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

The current ozone (O3) levels at Norco, California is 15.176 ppm.

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

The current nitrogen dioxide (NO2) levels at Norco, California is 33.827 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 48.494 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)

110

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)

38.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.84 μg/m³

155

255

425

605+

Ozone (O₃)

12.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

32.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.67 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
2026-01-21T03:00:00.000Z	112 \| sensitive	40.13 \| moderate	177.402 \| moderate	13.058 \| good	3.614 \| good	39.566 \| good	0.458 \| good
2026-01-21T04:00:00.000Z	67 \| moderate	17.903 \| fine	65.971 \| fine	17.314 \| good	0.481 \| good	36.629 \| good	0.664 \| good
2026-01-21T05:00:00.000Z	67 \| moderate	18.215 \| fine	57.764 \| fine	12.17 \| good	0.749 \| good	39.411 \| good	0.708 \| good
2026-01-21T06:00:00.000Z	67 \| moderate	17.67 \| fine	52.29 \| good	12.504 \| good	0.537 \| good	36.571 \| good	0.636 \| good
2026-01-21T07:00:00.000Z	66 \| moderate	17.367 \| fine	51.849 \| good	10.448 \| good	0.578 \| good	36.571 \| good	0.636 \| good
2026-01-21T08:00:00.000Z	62 \| moderate	14.646 \| fine	44.661 \| good	4.077 \| good	0.671 \| good	34.259 \| good	0.485 \| good
2026-01-21T09:00:00.000Z	62 \| moderate	14.934 \| fine	44.691 \| good	7.919 \| good	0.6 \| good	31.745 \| good	0.497 \| good
2026-01-21T10:00:00.000Z	60 \| moderate	14.007 \| fine	42.435 \| good	7.107 \| good	0.507 \| good	31.241 \| good	0.448 \| good
2026-01-21T11:00:00.000Z	60 \| moderate	13.692 \| fine	34.22 \| good	5.051 \| good	0.611 \| good	32.823 \| good	0.637 \| good
2026-01-21T12:00:00.000Z	64 \| moderate	15.805 \| fine	35.803 \| good	5.552 \| good	0.568 \| good	28.72 \| good	0.532 \| good
2026-01-21T13:00:00.000Z	62 \| moderate	14.989 \| fine	36.143 \| good	5.991 \| good	0.56 \| good	28.72 \| good	0.532 \| good
2026-01-21T14:00:00.000Z	62 \| moderate	15.328 \| fine	37.384 \| good	3.718 \| good	0.86 \| good	24.742 \| good	0.614 \| good
2026-01-21T15:00:00.000Z	62 \| moderate	15.323 \| fine	46.308 \| good	5.647 \| good	1.049 \| good	25.802 \| good	0.774 \| good
2026-01-21T16:00:00.000Z	69 \| moderate	19.138 \| fine	54.072 \| good	4.513 \| good	1.169 \| good	28.488 \| good	0.86 \| good
2026-01-21T17:00:00.000Z	66 \| moderate	17.331 \| fine	51.697 \| good	8.363 \| good	1.286 \| good	33.053 \| good	0.765 \| good
2026-01-21T18:00:00.000Z	64 \| moderate	16.186 \| fine	53.133 \| good	8.484 \| good	0.906 \| good	36.316 \| good	0.746 \| good
2026-01-21T19:00:00.000Z	73 \| moderate	20.881 \| fine	65.752 \| fine	10.215 \| good	1.004 \| good	37.929 \| good	0.755 \| good
2026-01-21T20:00:00.000Z	69 \| moderate	18.62 \| fine	74.588 \| fine	11.665 \| good	0.785 \| good	39.556 \| good	0.611 \| good
2026-01-21T21:00:00.000Z	67 \| moderate	18.229 \| fine	62.765 \| fine	14.348 \| good	0.671 \| good	39.481 \| good	0.662 \| good
2026-01-21T22:00:00.000Z	66 \| moderate	17.226 \| fine	56.344 \| fine	13.772 \| good	0.68 \| good	36.234 \| good	0.583 \| good
2026-01-21T23:00:00.000Z	67 \| moderate	17.5 \| fine	61.479 \| fine	16.574 \| good	0.673 \| good	34.161 \| good	0.561 \| good
2026-01-22T00:00:00.000Z	66 \| moderate	17.067 \| fine	60.691 \| fine	16.015 \| good	0.721 \| good	30.715 \| good	0.561 \| good
2026-01-22T01:00:00.000Z	67 \| moderate	18.03 \| fine	50.36 \| good	20.125 \| good	0.552 \| good	27.742 \| good	0.537 \| good
2026-01-22T02:00:00.000Z	79 \| moderate	23.749 \| fine	55.919 \| fine	14.792 \| good	0.533 \| good	36.905 \| good	0.702 \| good
2026-01-22T03:00:00.000Z	90 \| moderate	29.578 \| fine	57.275 \| fine	13.331 \| good	0.485 \| good	36.53 \| good	0.714 \| good
2026-01-22T04:00:00.000Z	97 \| moderate	34.205 \| fine	61.704 \| fine	9.174 \| good	0.516 \| good	36.256 \| good	0.731 \| good
2026-01-22T05:00:00.000Z	99 \| moderate	35.296 \| fine	60.996 \| fine	8.11 \| good	0.822 \| good	37.155 \| good	0.781 \| good
2026-01-22T06:00:00.000Z	102 \| sensitive	35.545 \| moderate	68.496 \| fine	5.691 \| good	0.666 \| good	36.834 \| good	0.83 \| good
2026-01-22T07:00:00.000Z	105 \| sensitive	36.563 \| moderate	61.745 \| fine	4.868 \| good	0.684 \| good	39.076 \| good	0.898 \| good
2026-01-22T08:00:00.000Z	99 \| moderate	34.689 \| fine	62.622 \| fine	4.333 \| good	0.698 \| good	39.074 \| good	0.808 \| good
2026-01-22T09:00:00.000Z	97 \| moderate	34.337 \| fine	60.136 \| fine	2.278 \| good	0.699 \| good	35.273 \| good	0.791 \| good
2026-01-22T10:00:00.000Z	96 \| moderate	32.608 \| fine	62.304 \| fine	3.837 \| good	0.685 \| good	34.726 \| good	0.821 \| good
2026-01-22T11:00:00.000Z	88 \| moderate	29.271 \| fine	63.61 \| fine	3.183 \| good	0.703 \| good	32.918 \| good	0.711 \| good
2026-01-22T12:00:00.000Z	110 \| sensitive	38.563 \| moderate	80.509 \| fine	3.463 \| good	0.742 \| good	30.987 \| good	0.717 \| good
2026-01-22T13:00:00.000Z	107 \| sensitive	38.411 \| moderate	88.254 \| fine	2.987 \| good	0.741 \| good	30.987 \| good	0.717 \| good
2026-01-22T14:00:00.000Z	117 \| sensitive	41.831 \| moderate	72.142 \| fine	2.965 \| good	0.702 \| good	26.838 \| good	0.748 \| good
2026-01-22T15:00:00.000Z	124 \| sensitive	44.66 \| moderate	79.818 \| fine	2.466 \| good	0.856 \| good	26.627 \| good	0.798 \| good
2026-01-22T16:00:00.000Z	127 \| sensitive	45.886 \| moderate	87.877 \| fine	3.129 \| good	0.876 \| good	25.854 \| good	0.789 \| good
2026-01-22T17:00:00.000Z	119 \| sensitive	42.772 \| moderate	69.623 \| fine	5.584 \| good	0.985 \| good	26.287 \| good	0.743 \| good
2026-01-22T18:00:00.000Z	142 \| sensitive	51.566 \| moderate	80.69 \| fine	5.811 \| good	0.952 \| good	28.427 \| good	0.734 \| good
2026-01-22T19:00:00.000Z	127 \| sensitive	46.047 \| moderate	72.237 \| fine	11.542 \| good	0.773 \| good	29.194 \| good	0.757 \| good
2026-01-22T20:00:00.000Z	129 \| sensitive	46.867 \| moderate	66.739 \| fine	15.458 \| good	0.644 \| good	29.085 \| good	0.635 \| good
2026-01-22T21:00:00.000Z	132 \| sensitive	48.221 \| moderate	68.568 \| fine	16.358 \| good	0.622 \| good	27.462 \| good	0.674 \| good
2026-01-22T22:00:00.000Z	129 \| sensitive	46.59 \| moderate	66.17 \| fine	15.621 \| good	0.698 \| good	32.256 \| good	0.67 \| good
2026-01-22T23:00:00.000Z	122 \| sensitive	43.733 \| moderate	63.402 \| fine	16.285 \| good	0.637 \| good	29.933 \| good	0.632 \| good
2026-01-23T00:00:00.000Z	139 \| sensitive	50.849 \| moderate	61.361 \| fine	14.999 \| good	0.501 \| good	30.765 \| good	0.639 \| good
2026-01-23T01:00:00.000Z	132 \| sensitive	48.494 \| moderate	52.532 \| good	15.176 \| good	0.483 \| good	33.827 \| good	0.665 \| good
2026-01-23T02:00:00.000Z	110 \| sensitive	38.606 \| moderate	47.838 \| good	12.98 \| good	0.462 \| good	32.794 \| good	0.67 \| good
2026-01-23T02:00:00.000Z	110 \| sensitive	38.606 \| moderate	47.838 \| good	12.98 \| good	0.462 \| good	32.794 \| good	0.67 \| good
2026-01-23T02:00:00.000Z	67 \| moderate	18.453 \| fine	81.436 \| fine	23.879 \| good	3.015 \| good	30.371 \| good	0.29 \| good
2026-01-23T03:00:00.000Z	69 \| moderate	18.79 \| fine	83.062 \| fine	23.149 \| good	3.129 \| good	36.639 \| good	0.327 \| good
2026-01-23T04:00:00.000Z	69 \| moderate	18.762 \| fine	82.962 \| fine	18.167 \| good	3.577 \| good	37.068 \| good	0.365 \| good
2026-01-23T05:00:00.000Z	71 \| moderate	19.685 \| fine	86.785 \| fine	17.844 \| good	4.024 \| good	37.498 \| good	0.403 \| good
2026-01-23T06:00:00.000Z	73 \| moderate	21.408 \| fine	93.976 \| fine	15.071 \| good	4.471 \| good	37.928 \| good	0.441 \| good
2026-01-23T07:00:00.000Z	73 \| moderate	20.857 \| fine	91.667 \| fine	12.566 \| good	4.325 \| good	36.636 \| good	0.44 \| good
2026-01-23T08:00:00.000Z	77 \| moderate	22.566 \| fine	99.053 \| fine	12.479 \| good	4.179 \| good	35.345 \| good	0.44 \| good
2026-01-23T09:00:00.000Z	82 \| moderate	26.271 \| fine	114.337 \| fine	10.101 \| good	4.033 \| good	34.053 \| good	0.44 \| good
2026-01-23T10:00:00.000Z	82 \| moderate	26.481 \| fine	114.991 \| fine	9.293 \| good	3.893 \| good	32.54 \| good	0.421 \| good
2026-01-23T11:00:00.000Z	82 \| moderate	25.908 \| fine	112.407 \| fine	9.247 \| good	3.753 \| good	31.026 \| good	0.403 \| good
2026-01-23T12:00:00.000Z	90 \| moderate	29.899 \| fine	129.424 \| fine	8.671 \| good	3.613 \| good	29.513 \| good	0.384 \| good
2026-01-23T13:00:00.000Z	84 \| moderate	27.358 \| fine	119.477 \| fine	7.341 \| good	3.835 \| good	29.666 \| good	0.391 \| good
2026-01-23T14:00:00.000Z	94 \| moderate	31.602 \| fine	137.125 \| fine	5.981 \| good	4.058 \| good	29.82 \| good	0.397 \| good
2026-01-23T15:00:00.000Z	96 \| moderate	32.641 \| fine	141.121 \| fine	5.482 \| good	4.28 \| good	29.973 \| good	0.404 \| good
2026-01-23T16:00:00.000Z	88 \| moderate	28.673 \| fine	124.553 \| fine	8.518 \| good	4.618 \| good	27.893 \| good	0.371 \| good
2026-01-23T17:00:00.000Z	81 \| moderate	24.891 \| fine	108.483 \| fine	14.296 \| good	4.957 \| good	25.813 \| good	0.337 \| good
2026-01-23T18:00:00.000Z	81 \| moderate	25.338 \| fine	109.964 \| fine	17.936 \| good	5.295 \| good	23.733 \| good	0.304 \| good
2026-01-23T19:00:00.000Z	71 \| moderate	20.413 \| fine	89.841 \| fine	26.806 \| good	4.278 \| good	19.757 \| good	0.26 \| good
2026-01-23T20:00:00.000Z	64 \| moderate	15.726 \| fine	69.647 \| fine	33.326 \| good	3.26 \| good	15.781 \| good	0.216 \| good
2026-01-23T21:00:00.000Z	58 \| moderate	12.872 \| fine	57.454 \| fine	34.72 \| good	2.243 \| good	11.805 \| good	0.172 \| good
2026-01-23T22:00:00.000Z	54 \| moderate	11.237 \| good	50.011 \| good	34.058 \| good	2.408 \| good	12.503 \| good	0.17 \| good
2026-01-23T23:00:00.000Z	49 \| good	9.249 \| good	40.998 \| good	34.417 \| good	2.573 \| good	13.201 \| good	0.167 \| good
2026-01-24T00:00:00.000Z	32 \| good	5.427 \| good	23.42 \| good	35.013 \| good	2.738 \| good	13.899 \| good	0.165 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.704 \| good	33.971 \| good	32.9 \| good	3.247 \| good	21.509 \| good	0.219 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.825 \| good	39.225 \| good	25.488 \| good	3.756 \| good	29.118 \| good	0.273 \| good
2026-01-24T03:00:00.000Z	52 \| moderate	9.534 \| good	42.262 \| good	21.772 \| good	4.265 \| good	36.728 \| good	0.327 \| good
2026-01-24T04:00:00.000Z	54 \| moderate	10.799 \| good	48.082 \| good	16.125 \| good	4.621 \| good	36.578 \| good	0.354 \| good
2026-01-24T05:00:00.000Z	58 \| moderate	12.54 \| fine	55.943 \| fine	12.56 \| good	4.977 \| good	36.428 \| good	0.38 \| good
2026-01-24T06:00:00.000Z	56 \| moderate	12.45 \| fine	55.746 \| fine	12.111 \| good	5.334 \| good	36.278 \| good	0.407 \| good
2026-01-24T07:00:00.000Z	58 \| moderate	13.464 \| fine	60.033 \| fine	10.494 \| good	5.368 \| good	35.513 \| good	0.393 \| good
2026-01-24T08:00:00.000Z	60 \| moderate	13.762 \| fine	61.938 \| fine	9.993 \| good	5.401 \| good	34.747 \| good	0.379 \| good
2026-01-24T09:00:00.000Z	66 \| moderate	17.033 \| fine	75.197 \| fine	6.556 \| good	5.435 \| good	33.982 \| good	0.366 \| good
2026-01-24T10:00:00.000Z	67 \| moderate	17.591 \| fine	77.652 \| fine	4.421 \| good	5.525 \| good	33.203 \| good	0.343 \| good
2026-01-24T11:00:00.000Z	73 \| moderate	21.045 \| fine	92.243 \| fine	4.14 \| good	5.614 \| good	32.424 \| good	0.319 \| good
2026-01-24T12:00:00.000Z	79 \| moderate	23.769 \| fine	103.621 \| fine	3.213 \| good	5.704 \| good	31.645 \| good	0.296 \| good
2026-01-24T13:00:00.000Z	75 \| moderate	22.348 \| fine	98.288 \| fine	3.208 \| good	5.667 \| good	30.599 \| good	0.301 \| good
2026-01-24T14:00:00.000Z	81 \| moderate	25.343 \| fine	110.407 \| fine	2.799 \| good	5.63 \| good	29.552 \| good	0.305 \| good
2026-01-24T15:00:00.000Z	84 \| moderate	26.984 \| fine	117.241 \| fine	2.045 \| good	5.593 \| good	28.505 \| good	0.31 \| good
2026-01-24T16:00:00.000Z	84 \| moderate	26.671 \| fine	116.036 \| fine	5.441 \| good	5.607 \| good	23.1 \| good	0.267 \| good
2026-01-24T17:00:00.000Z	67 \| moderate	17.654 \| fine	78.374 \| fine	12.585 \| good	5.622 \| good	17.696 \| good	0.224 \| good
2026-01-24T18:00:00.000Z	56 \| moderate	11.59 \| good	51.698 \| good	21.963 \| good	5.636 \| good	12.291 \| good	0.181 \| good
2026-01-24T19:00:00.000Z	44 \| good	7.879 \| good	34.742 \| good	30.406 \| good	4.77 \| good	10.423 \| good	0.171 \| good
2026-01-24T20:00:00.000Z	44 \| good	7.61 \| good	33.823 \| good	34.305 \| good	3.905 \| good	8.555 \| good	0.162 \| good
2026-01-24T21:00:00.000Z	38 \| good	6.783 \| good	29.843 \| good	38.523 \| good	3.039 \| good	6.687 \| good	0.153 \| good
2026-01-24T22:00:00.000Z	44 \| good	7.794 \| good	34.316 \| good	40.141 \| good	3.162 \| good	7.454 \| good	0.156 \| good
2026-01-24T23:00:00.000Z	38 \| good	7.146 \| good	31.283 \| good	41.19 \| good	3.286 \| good	8.221 \| good	0.159 \| good
2026-01-25T00:00:00.000Z	58 \| moderate	13.442 \| fine	14.149 \| good	39.917 \| good	3.42 \| good	9.02 \| good	0.163 \| good
2026-01-25T01:00:00.000Z	56 \| moderate	11.936 \| good	53.592 \| good	37.051 \| good	3.724 \| good	16.533 \| good	0.21 \| good

Norco

Empower business decisions with accurate air quality data

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

0.61ppm

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 06:00:00 on 2026-01-22.

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

The best air quality in Norco, California was recorded at 01:00:00 on 2026-01-22.

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

The real-time air quality index in Norco, California is 132, currently categorized as Unhealthy for Sensitive Groups.

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 48.494 μg/m³.

What are the current PM₁₀ levels at Norco, California?

The current PM₁₀ levels in Norco, California are 52.532 μg/m³.

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

The current carbon monoxide (CO) level in Norco, California is 0.665 ppm.

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

The current sulfur dioxide (SO₂) levels in Norco, California are 0.483 ppb.

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

The current ozone (O₃) levels at Norco, California is 15.176 ppm.

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

The current nitrogen dioxide (NO₂) levels at Norco, California is 33.827 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T03:00:00.000Z	112 \| sensitive	40.13 \| moderate	177.402 \| moderate	13.058 \| good	3.614 \| good	39.566 \| good	0.458 \| good
2026-01-21T04:00:00.000Z	67 \| moderate	17.903 \| fine	65.971 \| fine	17.314 \| good	0.481 \| good	36.629 \| good	0.664 \| good
2026-01-21T05:00:00.000Z	67 \| moderate	18.215 \| fine	57.764 \| fine	12.17 \| good	0.749 \| good	39.411 \| good	0.708 \| good
2026-01-21T06:00:00.000Z	67 \| moderate	17.67 \| fine	52.29 \| good	12.504 \| good	0.537 \| good	36.571 \| good	0.636 \| good
2026-01-21T07:00:00.000Z	66 \| moderate	17.367 \| fine	51.849 \| good	10.448 \| good	0.578 \| good	36.571 \| good	0.636 \| good
2026-01-21T08:00:00.000Z	62 \| moderate	14.646 \| fine	44.661 \| good	4.077 \| good	0.671 \| good	34.259 \| good	0.485 \| good
2026-01-21T09:00:00.000Z	62 \| moderate	14.934 \| fine	44.691 \| good	7.919 \| good	0.6 \| good	31.745 \| good	0.497 \| good
2026-01-21T10:00:00.000Z	60 \| moderate	14.007 \| fine	42.435 \| good	7.107 \| good	0.507 \| good	31.241 \| good	0.448 \| good
2026-01-21T11:00:00.000Z	60 \| moderate	13.692 \| fine	34.22 \| good	5.051 \| good	0.611 \| good	32.823 \| good	0.637 \| good
2026-01-21T12:00:00.000Z	64 \| moderate	15.805 \| fine	35.803 \| good	5.552 \| good	0.568 \| good	28.72 \| good	0.532 \| good
2026-01-21T13:00:00.000Z	62 \| moderate	14.989 \| fine	36.143 \| good	5.991 \| good	0.56 \| good	28.72 \| good	0.532 \| good
2026-01-21T14:00:00.000Z	62 \| moderate	15.328 \| fine	37.384 \| good	3.718 \| good	0.86 \| good	24.742 \| good	0.614 \| good
2026-01-21T15:00:00.000Z	62 \| moderate	15.323 \| fine	46.308 \| good	5.647 \| good	1.049 \| good	25.802 \| good	0.774 \| good
2026-01-21T16:00:00.000Z	69 \| moderate	19.138 \| fine	54.072 \| good	4.513 \| good	1.169 \| good	28.488 \| good	0.86 \| good
2026-01-21T17:00:00.000Z	66 \| moderate	17.331 \| fine	51.697 \| good	8.363 \| good	1.286 \| good	33.053 \| good	0.765 \| good
2026-01-21T18:00:00.000Z	64 \| moderate	16.186 \| fine	53.133 \| good	8.484 \| good	0.906 \| good	36.316 \| good	0.746 \| good
2026-01-21T19:00:00.000Z	73 \| moderate	20.881 \| fine	65.752 \| fine	10.215 \| good	1.004 \| good	37.929 \| good	0.755 \| good
2026-01-21T20:00:00.000Z	69 \| moderate	18.62 \| fine	74.588 \| fine	11.665 \| good	0.785 \| good	39.556 \| good	0.611 \| good
2026-01-21T21:00:00.000Z	67 \| moderate	18.229 \| fine	62.765 \| fine	14.348 \| good	0.671 \| good	39.481 \| good	0.662 \| good
2026-01-21T22:00:00.000Z	66 \| moderate	17.226 \| fine	56.344 \| fine	13.772 \| good	0.68 \| good	36.234 \| good	0.583 \| good
2026-01-21T23:00:00.000Z	67 \| moderate	17.5 \| fine	61.479 \| fine	16.574 \| good	0.673 \| good	34.161 \| good	0.561 \| good
2026-01-22T00:00:00.000Z	66 \| moderate	17.067 \| fine	60.691 \| fine	16.015 \| good	0.721 \| good	30.715 \| good	0.561 \| good
2026-01-22T01:00:00.000Z	67 \| moderate	18.03 \| fine	50.36 \| good	20.125 \| good	0.552 \| good	27.742 \| good	0.537 \| good
2026-01-22T02:00:00.000Z	79 \| moderate	23.749 \| fine	55.919 \| fine	14.792 \| good	0.533 \| good	36.905 \| good	0.702 \| good
2026-01-22T03:00:00.000Z	90 \| moderate	29.578 \| fine	57.275 \| fine	13.331 \| good	0.485 \| good	36.53 \| good	0.714 \| good
2026-01-22T04:00:00.000Z	97 \| moderate	34.205 \| fine	61.704 \| fine	9.174 \| good	0.516 \| good	36.256 \| good	0.731 \| good
2026-01-22T05:00:00.000Z	99 \| moderate	35.296 \| fine	60.996 \| fine	8.11 \| good	0.822 \| good	37.155 \| good	0.781 \| good
2026-01-22T06:00:00.000Z	102 \| sensitive	35.545 \| moderate	68.496 \| fine	5.691 \| good	0.666 \| good	36.834 \| good	0.83 \| good
2026-01-22T07:00:00.000Z	105 \| sensitive	36.563 \| moderate	61.745 \| fine	4.868 \| good	0.684 \| good	39.076 \| good	0.898 \| good
2026-01-22T08:00:00.000Z	99 \| moderate	34.689 \| fine	62.622 \| fine	4.333 \| good	0.698 \| good	39.074 \| good	0.808 \| good
2026-01-22T09:00:00.000Z	97 \| moderate	34.337 \| fine	60.136 \| fine	2.278 \| good	0.699 \| good	35.273 \| good	0.791 \| good
2026-01-22T10:00:00.000Z	96 \| moderate	32.608 \| fine	62.304 \| fine	3.837 \| good	0.685 \| good	34.726 \| good	0.821 \| good
2026-01-22T11:00:00.000Z	88 \| moderate	29.271 \| fine	63.61 \| fine	3.183 \| good	0.703 \| good	32.918 \| good	0.711 \| good
2026-01-22T12:00:00.000Z	110 \| sensitive	38.563 \| moderate	80.509 \| fine	3.463 \| good	0.742 \| good	30.987 \| good	0.717 \| good
2026-01-22T13:00:00.000Z	107 \| sensitive	38.411 \| moderate	88.254 \| fine	2.987 \| good	0.741 \| good	30.987 \| good	0.717 \| good
2026-01-22T14:00:00.000Z	117 \| sensitive	41.831 \| moderate	72.142 \| fine	2.965 \| good	0.702 \| good	26.838 \| good	0.748 \| good
2026-01-22T15:00:00.000Z	124 \| sensitive	44.66 \| moderate	79.818 \| fine	2.466 \| good	0.856 \| good	26.627 \| good	0.798 \| good
2026-01-22T16:00:00.000Z	127 \| sensitive	45.886 \| moderate	87.877 \| fine	3.129 \| good	0.876 \| good	25.854 \| good	0.789 \| good
2026-01-22T17:00:00.000Z	119 \| sensitive	42.772 \| moderate	69.623 \| fine	5.584 \| good	0.985 \| good	26.287 \| good	0.743 \| good
2026-01-22T18:00:00.000Z	142 \| sensitive	51.566 \| moderate	80.69 \| fine	5.811 \| good	0.952 \| good	28.427 \| good	0.734 \| good
2026-01-22T19:00:00.000Z	127 \| sensitive	46.047 \| moderate	72.237 \| fine	11.542 \| good	0.773 \| good	29.194 \| good	0.757 \| good
2026-01-22T20:00:00.000Z	129 \| sensitive	46.867 \| moderate	66.739 \| fine	15.458 \| good	0.644 \| good	29.085 \| good	0.635 \| good
2026-01-22T21:00:00.000Z	132 \| sensitive	48.221 \| moderate	68.568 \| fine	16.358 \| good	0.622 \| good	27.462 \| good	0.674 \| good
2026-01-22T22:00:00.000Z	129 \| sensitive	46.59 \| moderate	66.17 \| fine	15.621 \| good	0.698 \| good	32.256 \| good	0.67 \| good
2026-01-22T23:00:00.000Z	122 \| sensitive	43.733 \| moderate	63.402 \| fine	16.285 \| good	0.637 \| good	29.933 \| good	0.632 \| good
2026-01-23T00:00:00.000Z	139 \| sensitive	50.849 \| moderate	61.361 \| fine	14.999 \| good	0.501 \| good	30.765 \| good	0.639 \| good
2026-01-23T01:00:00.000Z	132 \| sensitive	48.494 \| moderate	52.532 \| good	15.176 \| good	0.483 \| good	33.827 \| good	0.665 \| good
2026-01-23T02:00:00.000Z	110 \| sensitive	38.606 \| moderate	47.838 \| good	12.98 \| good	0.462 \| good	32.794 \| good	0.67 \| good
2026-01-23T02:00:00.000Z	110 \| sensitive	38.606 \| moderate	47.838 \| good	12.98 \| good	0.462 \| good	32.794 \| good	0.67 \| good
2026-01-23T02:00:00.000Z	67 \| moderate	18.453 \| fine	81.436 \| fine	23.879 \| good	3.015 \| good	30.371 \| good	0.29 \| good
2026-01-23T03:00:00.000Z	69 \| moderate	18.79 \| fine	83.062 \| fine	23.149 \| good	3.129 \| good	36.639 \| good	0.327 \| good
2026-01-23T04:00:00.000Z	69 \| moderate	18.762 \| fine	82.962 \| fine	18.167 \| good	3.577 \| good	37.068 \| good	0.365 \| good
2026-01-23T05:00:00.000Z	71 \| moderate	19.685 \| fine	86.785 \| fine	17.844 \| good	4.024 \| good	37.498 \| good	0.403 \| good
2026-01-23T06:00:00.000Z	73 \| moderate	21.408 \| fine	93.976 \| fine	15.071 \| good	4.471 \| good	37.928 \| good	0.441 \| good
2026-01-23T07:00:00.000Z	73 \| moderate	20.857 \| fine	91.667 \| fine	12.566 \| good	4.325 \| good	36.636 \| good	0.44 \| good
2026-01-23T08:00:00.000Z	77 \| moderate	22.566 \| fine	99.053 \| fine	12.479 \| good	4.179 \| good	35.345 \| good	0.44 \| good
2026-01-23T09:00:00.000Z	82 \| moderate	26.271 \| fine	114.337 \| fine	10.101 \| good	4.033 \| good	34.053 \| good	0.44 \| good
2026-01-23T10:00:00.000Z	82 \| moderate	26.481 \| fine	114.991 \| fine	9.293 \| good	3.893 \| good	32.54 \| good	0.421 \| good
2026-01-23T11:00:00.000Z	82 \| moderate	25.908 \| fine	112.407 \| fine	9.247 \| good	3.753 \| good	31.026 \| good	0.403 \| good
2026-01-23T12:00:00.000Z	90 \| moderate	29.899 \| fine	129.424 \| fine	8.671 \| good	3.613 \| good	29.513 \| good	0.384 \| good
2026-01-23T13:00:00.000Z	84 \| moderate	27.358 \| fine	119.477 \| fine	7.341 \| good	3.835 \| good	29.666 \| good	0.391 \| good
2026-01-23T14:00:00.000Z	94 \| moderate	31.602 \| fine	137.125 \| fine	5.981 \| good	4.058 \| good	29.82 \| good	0.397 \| good
2026-01-23T15:00:00.000Z	96 \| moderate	32.641 \| fine	141.121 \| fine	5.482 \| good	4.28 \| good	29.973 \| good	0.404 \| good
2026-01-23T16:00:00.000Z	88 \| moderate	28.673 \| fine	124.553 \| fine	8.518 \| good	4.618 \| good	27.893 \| good	0.371 \| good
2026-01-23T17:00:00.000Z	81 \| moderate	24.891 \| fine	108.483 \| fine	14.296 \| good	4.957 \| good	25.813 \| good	0.337 \| good
2026-01-23T18:00:00.000Z	81 \| moderate	25.338 \| fine	109.964 \| fine	17.936 \| good	5.295 \| good	23.733 \| good	0.304 \| good
2026-01-23T19:00:00.000Z	71 \| moderate	20.413 \| fine	89.841 \| fine	26.806 \| good	4.278 \| good	19.757 \| good	0.26 \| good
2026-01-23T20:00:00.000Z	64 \| moderate	15.726 \| fine	69.647 \| fine	33.326 \| good	3.26 \| good	15.781 \| good	0.216 \| good
2026-01-23T21:00:00.000Z	58 \| moderate	12.872 \| fine	57.454 \| fine	34.72 \| good	2.243 \| good	11.805 \| good	0.172 \| good
2026-01-23T22:00:00.000Z	54 \| moderate	11.237 \| good	50.011 \| good	34.058 \| good	2.408 \| good	12.503 \| good	0.17 \| good
2026-01-23T23:00:00.000Z	49 \| good	9.249 \| good	40.998 \| good	34.417 \| good	2.573 \| good	13.201 \| good	0.167 \| good
2026-01-24T00:00:00.000Z	32 \| good	5.427 \| good	23.42 \| good	35.013 \| good	2.738 \| good	13.899 \| good	0.165 \| good
2026-01-24T01:00:00.000Z	44 \| good	7.704 \| good	33.971 \| good	32.9 \| good	3.247 \| good	21.509 \| good	0.219 \| good
2026-01-24T02:00:00.000Z	49 \| good	8.825 \| good	39.225 \| good	25.488 \| good	3.756 \| good	29.118 \| good	0.273 \| good
2026-01-24T03:00:00.000Z	52 \| moderate	9.534 \| good	42.262 \| good	21.772 \| good	4.265 \| good	36.728 \| good	0.327 \| good
2026-01-24T04:00:00.000Z	54 \| moderate	10.799 \| good	48.082 \| good	16.125 \| good	4.621 \| good	36.578 \| good	0.354 \| good
2026-01-24T05:00:00.000Z	58 \| moderate	12.54 \| fine	55.943 \| fine	12.56 \| good	4.977 \| good	36.428 \| good	0.38 \| good
2026-01-24T06:00:00.000Z	56 \| moderate	12.45 \| fine	55.746 \| fine	12.111 \| good	5.334 \| good	36.278 \| good	0.407 \| good
2026-01-24T07:00:00.000Z	58 \| moderate	13.464 \| fine	60.033 \| fine	10.494 \| good	5.368 \| good	35.513 \| good	0.393 \| good
2026-01-24T08:00:00.000Z	60 \| moderate	13.762 \| fine	61.938 \| fine	9.993 \| good	5.401 \| good	34.747 \| good	0.379 \| good
2026-01-24T09:00:00.000Z	66 \| moderate	17.033 \| fine	75.197 \| fine	6.556 \| good	5.435 \| good	33.982 \| good	0.366 \| good
2026-01-24T10:00:00.000Z	67 \| moderate	17.591 \| fine	77.652 \| fine	4.421 \| good	5.525 \| good	33.203 \| good	0.343 \| good
2026-01-24T11:00:00.000Z	73 \| moderate	21.045 \| fine	92.243 \| fine	4.14 \| good	5.614 \| good	32.424 \| good	0.319 \| good
2026-01-24T12:00:00.000Z	79 \| moderate	23.769 \| fine	103.621 \| fine	3.213 \| good	5.704 \| good	31.645 \| good	0.296 \| good
2026-01-24T13:00:00.000Z	75 \| moderate	22.348 \| fine	98.288 \| fine	3.208 \| good	5.667 \| good	30.599 \| good	0.301 \| good
2026-01-24T14:00:00.000Z	81 \| moderate	25.343 \| fine	110.407 \| fine	2.799 \| good	5.63 \| good	29.552 \| good	0.305 \| good
2026-01-24T15:00:00.000Z	84 \| moderate	26.984 \| fine	117.241 \| fine	2.045 \| good	5.593 \| good	28.505 \| good	0.31 \| good
2026-01-24T16:00:00.000Z	84 \| moderate	26.671 \| fine	116.036 \| fine	5.441 \| good	5.607 \| good	23.1 \| good	0.267 \| good
2026-01-24T17:00:00.000Z	67 \| moderate	17.654 \| fine	78.374 \| fine	12.585 \| good	5.622 \| good	17.696 \| good	0.224 \| good
2026-01-24T18:00:00.000Z	56 \| moderate	11.59 \| good	51.698 \| good	21.963 \| good	5.636 \| good	12.291 \| good	0.181 \| good
2026-01-24T19:00:00.000Z	44 \| good	7.879 \| good	34.742 \| good	30.406 \| good	4.77 \| good	10.423 \| good	0.171 \| good
2026-01-24T20:00:00.000Z	44 \| good	7.61 \| good	33.823 \| good	34.305 \| good	3.905 \| good	8.555 \| good	0.162 \| good
2026-01-24T21:00:00.000Z	38 \| good	6.783 \| good	29.843 \| good	38.523 \| good	3.039 \| good	6.687 \| good	0.153 \| good
2026-01-24T22:00:00.000Z	44 \| good	7.794 \| good	34.316 \| good	40.141 \| good	3.162 \| good	7.454 \| good	0.156 \| good
2026-01-24T23:00:00.000Z	38 \| good	7.146 \| good	31.283 \| good	41.19 \| good	3.286 \| good	8.221 \| good	0.159 \| good
2026-01-25T00:00:00.000Z	58 \| moderate	13.442 \| fine	14.149 \| good	39.917 \| good	3.42 \| good	9.02 \| good	0.163 \| good
2026-01-25T01:00:00.000Z	56 \| moderate	11.936 \| good	53.592 \| good	37.051 \| good	3.724 \| good	16.533 \| good	0.21 \| 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?