What is the current concentration of PM10 in San Bernardino, California?

The current PM10 concentration at San Bernardino, California is 15.698 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in San Bernardino, California?

The current sulfur dioxide (SO2) concentration at San Bernardino, California is 0.904 ppb.

What is the current concentration of ozone (O3) in San Bernardino, California?

The current ozone (O3) concentration at San Bernardino, California is 5.023 ppm.

What is the current concentration of nitrogen dioxide (NO2) in San Bernardino, California?

The current nitrogen dioxide (NO2) concentration at San Bernardino, California is 15.441 ppb.

San Bernardino, California live air quality index now

Q: What is the current concentration of PM2.5 in San Bernardino, California?

The current PM2.5 concentration at San Bernardino, California is 4.986 μg/m3.

Stay updated with real-time air quality in San Bernardino, 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

San Bernardino, California

Last updated: ... (Local time)

Major air pollutants in San Bernardino, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.70 μg/m³

155

255

425

605+

Ozone (O₃)

5.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.90 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.91 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Bernardino, California

Get Live Pollen Counts

San Bernardino, California

Scroll To Air Quality Map

Track live San Bernardino, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T14:00:00.000Z	33 \| good	5.84 \| good	32.951 \| good	7.822 \| good	0.951 \| good	27.926 \| good	0.526 \| good
2025-12-05T15:00:00.000Z	25 \| good	3.332 \| good	19.717 \| good	7.581 \| good	0.952 \| good	26.706 \| good	0.641 \| good
2025-12-05T16:00:00.000Z	38 \| good	7.017 \| good	28.485 \| good	9.126 \| good	1.082 \| good	28.885 \| good	0.675 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.918 \| good	25.067 \| good	10.947 \| good	0.943 \| good	24.122 \| good	0.473 \| good
2025-12-05T18:00:00.000Z	27 \| good	4.852 \| good	15.004 \| good	14.461 \| good	0.835 \| good	17.214 \| good	0.366 \| good
2025-12-05T19:00:00.000Z	43 \| good	6.831 \| good	46.483 \| good	20.693 \| good	0.656 \| good	9.65 \| good	0.283 \| good
2025-12-05T20:00:00.000Z	44 \| good	7.68 \| good	34.878 \| good	29.152 \| good	0.669 \| good	7.602 \| good	0.221 \| good
2025-12-05T21:00:00.000Z	29 \| good	4.459 \| good	28.097 \| good	30.519 \| good	0.666 \| good	8.626 \| good	0.221 \| good
2025-12-05T22:00:00.000Z	33 \| good	4.482 \| good	17.566 \| good	35.785 \| good	0.571 \| good	5.366 \| good	0.186 \| good
2025-12-05T23:00:00.000Z	31 \| good	2.673 \| good	13.256 \| good	33.295 \| good	0.61 \| good	8.947 \| good	0.221 \| good
2025-12-06T00:00:00.000Z	30 \| good	2.095 \| good	7.719 \| good	32.196 \| good	0.557 \| good	9.729 \| good	0.221 \| good
2025-12-06T01:00:00.000Z	23 \| good	3.659 \| good	14.953 \| good	25.493 \| good	0.513 \| good	15.271 \| good	0.321 \| good
2025-12-06T02:00:00.000Z	27 \| good	4.506 \| good	19.495 \| good	23.52 \| good	0.521 \| good	25.199 \| good	0.388 \| good
2025-12-06T03:00:00.000Z	44 \| good	7.884 \| good	40.594 \| good	14.991 \| good	0.645 \| good	33.23 \| good	0.583 \| good
2025-12-06T04:00:00.000Z	44 \| good	6.773 \| good	46.512 \| good	14.281 \| good	0.986 \| good	34.115 \| good	0.665 \| good
2025-12-06T05:00:00.000Z	58 \| moderate	12.635 \| fine	46.924 \| good	8.242 \| good	1.193 \| good	33.04 \| good	0.738 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	15.718 \| fine	65.208 \| fine	5.895 \| good	1.262 \| good	31.819 \| good	0.797 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	14.12 \| fine	42.081 \| good	7.848 \| good	1.277 \| good	31.67 \| good	0.796 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.169 \| fine	46.799 \| good	4.771 \| good	1.137 \| good	30.23 \| good	0.904 \| good
2025-12-06T09:00:00.000Z	56 \| moderate	12.092 \| good	46.283 \| good	4.994 \| good	1.234 \| good	29.265 \| good	0.886 \| good
2025-12-06T10:00:00.000Z	52 \| moderate	9.507 \| good	41.251 \| good	3.998 \| good	1.232 \| good	25.746 \| good	0.862 \| good
2025-12-06T11:00:00.000Z	75 \| moderate	21.986 \| fine	102.861 \| fine	5.288 \| good	1.188 \| good	21.846 \| good	0.698 \| good
2025-12-06T12:00:00.000Z	56 \| moderate	11.969 \| good	58.353 \| fine	5.347 \| good	0.994 \| good	19.001 \| good	0.616 \| good
2025-12-06T13:00:00.000Z	56 \| moderate	12.432 \| fine	45.678 \| good	4.297 \| good	0.99 \| good	19.558 \| good	0.616 \| good
2025-12-06T14:00:00.000Z	54 \| moderate	10.742 \| good	45.166 \| good	4.161 \| good	1.047 \| good	20.596 \| good	0.672 \| good
2025-12-06T15:00:00.000Z	54 \| moderate	10.503 \| good	42.812 \| good	3.719 \| good	1.256 \| good	22.391 \| good	0.687 \| good
2025-12-06T16:00:00.000Z	38 \| good	6.087 \| good	41.1 \| good	8.282 \| good	1.21 \| good	19.993 \| good	0.714 \| good
2025-12-06T17:00:00.000Z	46 \| good	7.595 \| good	49.759 \| good	12.912 \| good	1.035 \| good	17.78 \| good	0.612 \| good
2025-12-06T18:00:00.000Z	44 \| good	7.771 \| good	35.317 \| good	17.37 \| good	0.793 \| good	14.357 \| good	0.437 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	15.122 \| fine	54.973 \| good	23.61 \| good	0.994 \| good	12.401 \| good	0.375 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.386 \| fine	57.949 \| fine	28.596 \| good	0.821 \| good	11.01 \| good	0.302 \| good
2025-12-06T21:00:00.000Z	49 \| good	5.593 \| good	52.641 \| good	31.877 \| good	0.726 \| good	12.54 \| good	0.234 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.097 \| good	36.431 \| good	34.877 \| good	0.671 \| good	8.892 \| good	0.217 \| good
2025-12-06T23:00:00.000Z	44 \| good	7.83 \| good	13.188 \| good	37.275 \| good	0.807 \| good	9.175 \| good	0.271 \| good
2025-12-07T00:00:00.000Z	49 \| good	8.885 \| good	17.557 \| good	36.088 \| good	0.705 \| good	8.351 \| good	0.286 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	10.021 \| good	25.042 \| good	30.504 \| good	0.719 \| good	20.728 \| good	0.4 \| good
2025-12-07T02:00:00.000Z	54 \| moderate	10.822 \| good	33.504 \| good	25.808 \| good	0.76 \| good	17.361 \| good	0.5 \| good
2025-12-07T03:00:00.000Z	54 \| moderate	11.142 \| good	52.417 \| good	22.234 \| good	0.728 \| good	21.497 \| good	0.581 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.735 \| good	29.186 \| good	18.594 \| good	0.871 \| good	26.981 \| good	0.695 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.086 \| fine	45.602 \| good	14.243 \| good	0.952 \| good	29.828 \| good	0.802 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.767 \| fine	37.882 \| good	8.599 \| good	0.811 \| good	28.75 \| good	0.861 \| good
2025-12-07T07:00:00.000Z	86 \| moderate	27.539 \| fine	66.576 \| fine	9.655 \| good	0.815 \| good	27.937 \| good	0.861 \| good
2025-12-07T08:00:00.000Z	79 \| moderate	23.549 \| fine	77.025 \| fine	5.887 \| good	0.954 \| good	26.948 \| good	0.857 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	12.764 \| fine	33.422 \| good	1.93 \| good	0.936 \| good	25.919 \| good	0.763 \| good
2025-12-07T10:00:00.000Z	86 \| moderate	28.02 \| fine	109.573 \| fine	3.239 \| good	0.875 \| good	25.985 \| good	0.765 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	20.351 \| fine	68.907 \| fine	3.58 \| good	0.865 \| good	24.876 \| good	0.765 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	13.541 \| fine	37.964 \| good	2.777 \| good	0.868 \| good	15.636 \| good	0.766 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.709 \| good	16.975 \| good	4.843 \| good	0.902 \| good	18.551 \| good	0.915 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.986 \| good	15.698 \| good	5.023 \| good	0.904 \| good	15.441 \| good	0.912 \| good
2025-12-07T14:00:00.000Z	33 \| good	5.859 \| good	26.096 \| good	7.6 \| good	1.039 \| good	16.904 \| good	0.25 \| good
2025-12-07T15:00:00.000Z	27 \| good	5.153 \| good	22.266 \| good	8.392 \| good	1.129 \| good	17.796 \| good	0.257 \| good
2025-12-07T16:00:00.000Z	22 \| good	4.416 \| good	19.45 \| good	10.29 \| good	1.29 \| good	15.051 \| good	0.242 \| good
2025-12-07T17:00:00.000Z	17 \| good	2.928 \| good	12.162 \| good	17.626 \| good	1.45 \| good	12.307 \| good	0.226 \| good
2025-12-07T18:00:00.000Z	23 \| good	2.487 \| good	10.805 \| good	24.831 \| good	1.611 \| good	9.562 \| good	0.21 \| good
2025-12-07T19:00:00.000Z	29 \| good	2.689 \| good	11.372 \| good	30.967 \| good	1.61 \| good	7.727 \| good	0.185 \| good
2025-12-07T20:00:00.000Z	34 \| good	3.015 \| good	12.887 \| good	36.849 \| good	1.608 \| good	5.891 \| good	0.159 \| good
2025-12-07T21:00:00.000Z	36 \| good	3.219 \| good	13.845 \| good	39.007 \| good	1.607 \| good	4.056 \| good	0.134 \| good
2025-12-07T22:00:00.000Z	37 \| good	3.526 \| good	15.519 \| good	39.543 \| good	1.74 \| good	5.842 \| good	0.144 \| good
2025-12-07T23:00:00.000Z	34 \| good	4.062 \| good	17.825 \| good	37.398 \| good	1.873 \| good	7.629 \| good	0.155 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	11.145 \| good	49.411 \| good	26.472 \| good	2.006 \| good	9.415 \| good	0.165 \| good
2025-12-08T01:00:00.000Z	62 \| moderate	14.902 \| fine	66.947 \| fine	16.344 \| good	2.478 \| good	18.884 \| good	0.235 \| good
2025-12-08T02:00:00.000Z	71 \| moderate	19.852 \| fine	87.416 \| fine	12.194 \| good	2.95 \| good	28.352 \| good	0.304 \| good
2025-12-08T03:00:00.000Z	81 \| moderate	24.975 \| fine	109.198 \| fine	12.153 \| good	3.423 \| good	37.821 \| good	0.374 \| good
2025-12-08T04:00:00.000Z	84 \| moderate	27.279 \| fine	118.251 \| fine	8.041 \| good	3.016 \| good	36.302 \| good	0.39 \| good
2025-12-08T05:00:00.000Z	82 \| moderate	25.525 \| fine	111.264 \| fine	6.912 \| good	2.609 \| good	34.784 \| good	0.407 \| good
2025-12-08T06:00:00.000Z	69 \| moderate	19.207 \| fine	84.233 \| fine	8.147 \| good	2.202 \| good	33.265 \| good	0.424 \| good
2025-12-08T07:00:00.000Z	69 \| moderate	19.257 \| fine	85.132 \| fine	7.942 \| good	1.958 \| good	30.371 \| good	0.387 \| good
2025-12-08T08:00:00.000Z	62 \| moderate	14.665 \| fine	64.824 \| fine	8.126 \| good	1.715 \| good	27.478 \| good	0.35 \| good
2025-12-08T09:00:00.000Z	66 \| moderate	16.599 \| fine	73.651 \| fine	7.722 \| good	1.471 \| good	24.584 \| good	0.312 \| good
2025-12-08T10:00:00.000Z	54 \| moderate	10.881 \| good	48.153 \| good	7.798 \| good	1.503 \| good	21.668 \| good	0.289 \| good
2025-12-08T11:00:00.000Z	56 \| moderate	12.403 \| fine	55.288 \| fine	9.316 \| good	1.535 \| good	18.752 \| good	0.266 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	10.467 \| good	46.44 \| good	9.354 \| good	1.567 \| good	15.836 \| good	0.243 \| good
2025-12-08T13:00:00.000Z	44 \| good	7.626 \| good	33.779 \| good	8.513 \| good	1.697 \| good	17.247 \| good	0.263 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.601 \| good	28.853 \| good	8.051 \| good	1.827 \| good	18.658 \| good	0.283 \| good
2025-12-08T15:00:00.000Z	49 \| good	8.601 \| good	38.03 \| good	7.345 \| good	1.957 \| good	20.069 \| good	0.303 \| good
2025-12-08T16:00:00.000Z	44 \| good	8.023 \| good	35.159 \| good	10.9 \| good	2.074 \| good	17.095 \| good	0.29 \| good
2025-12-08T17:00:00.000Z	52 \| moderate	9.752 \| good	43.22 \| good	20.19 \| good	2.19 \| good	14.121 \| good	0.278 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.797 \| good	20.671 \| good	28.422 \| good	2.307 \| good	11.146 \| good	0.265 \| good
2025-12-08T19:00:00.000Z	31 \| good	3.968 \| good	17.457 \| good	33.159 \| good	2.079 \| good	9.049 \| good	0.228 \| good
2025-12-08T20:00:00.000Z	33 \| good	2.776 \| good	11.298 \| good	35.703 \| good	1.851 \| good	6.952 \| good	0.192 \| good
2025-12-08T21:00:00.000Z	33 \| good	1.689 \| good	7.008 \| good	36.246 \| good	1.624 \| good	4.855 \| good	0.155 \| good
2025-12-08T22:00:00.000Z	34 \| good	1.121 \| good	4.505 \| good	36.763 \| good	1.543 \| good	5.449 \| good	0.154 \| good
2025-12-08T23:00:00.000Z	32 \| good	0.713 \| good	2.779 \| good	34.984 \| good	1.463 \| good	6.043 \| good	0.152 \| good
2025-12-09T00:00:00.000Z	28 \| good	1.31 \| good	5.552 \| good	29.991 \| good	1.382 \| good	6.637 \| good	0.15 \| good
2025-12-09T01:00:00.000Z	23 \| good	1.382 \| good	5.72 \| good	25.032 \| good	1.435 \| good	13.824 \| good	0.206 \| good
2025-12-09T02:00:00.000Z	23 \| good	1.344 \| good	5.67 \| good	24.837 \| good	1.488 \| good	21.012 \| good	0.262 \| good
2025-12-09T03:00:00.000Z	26 \| good	1.492 \| good	6.128 \| good	21.905 \| good	1.542 \| good	28.2 \| good	0.318 \| good
2025-12-09T04:00:00.000Z	25 \| good	2.478 \| good	9.92 \| good	18.853 \| good	1.457 \| good	26.014 \| good	0.298 \| good
2025-12-09T05:00:00.000Z	23 \| good	2.788 \| good	11.945 \| good	15.744 \| good	1.372 \| good	23.828 \| good	0.278 \| good
2025-12-09T06:00:00.000Z	22 \| good	3.598 \| good	15.922 \| good	11.361 \| good	1.287 \| good	21.642 \| good	0.258 \| good
2025-12-09T07:00:00.000Z	22 \| good	3.565 \| good	15.005 \| good	9.91 \| good	1.236 \| good	18.318 \| good	0.234 \| good
2025-12-09T08:00:00.000Z	16 \| good	2.695 \| good	11.544 \| good	9.578 \| good	1.185 \| good	14.994 \| good	0.21 \| good
2025-12-09T09:00:00.000Z	16 \| good	2.576 \| good	10.7 \| good	10.181 \| good	1.134 \| good	11.67 \| good	0.187 \| good
2025-12-09T10:00:00.000Z	9 \| good	0.942 \| good	3.462 \| good	10.104 \| good	1.172 \| good	10.39 \| good	0.176 \| good
2025-12-09T11:00:00.000Z	16 \| good	2.595 \| good	10.731 \| good	11.456 \| good	1.21 \| good	9.11 \| good	0.165 \| good
2025-12-09T12:00:00.000Z	11 \| good	2.409 \| good	10.041 \| good	11.204 \| good	1.248 \| good	7.83 \| good	0.154 \| good
2025-12-09T13:00:00.000Z	9 \| good	1.065 \| good	4.276 \| good	10.41 \| good	1.311 \| good	10.249 \| good	0.172 \| good

San Bernardino

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San Bernardino, California air quality map: Track AQI near you

0.79ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for San Bernardino, California updated?

The air quality for San Bernardino, California is updated every hour.

When was the worst air quality at San Bernardino, California in the last 24 hrs?

The worst air quality in San Bernardino, California in the last 24 hours was observed at 10:00:00 on 2025-12-07.

When was the best air quality at San Bernardino, California in the last 24 hrs?

In the last 24 hrs, the best air quality in San Bernardino, California was observed at 04:00:00 on 2025-12-06.

What is the current air quality in San Bernardino, California?

The current air quality in San Bernardino, California is 27, categorized as Good based on real-time data.

What pollutant is the most common in San Bernardino, California?

The most common pollutant in San Bernardino, California is PM2.5.

What should I do if the air quality in San Bernardino, California is poor?

If the air quality in San Bernardino, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in San Bernardino, California?

The current PM_2.5 concentration at San Bernardino, California is 4.986 μg/m³.

What is the current concentration of PM₁₀ in San Bernardino, California?

The current PM₁₀ concentration at San Bernardino, California is 15.698 μg/m³.

What is the current concentration of carbon monoxide (CO) in San Bernardino, California?

The current carbon monoxide (CO) concentration at San Bernardino, California is 0.912 ppm.

What is the current concentration of sulfur dioxide (SO₂) in San Bernardino, California?

The current sulfur dioxide (SO₂) concentration at San Bernardino, California is 0.904 ppb.

What is the current concentration of ozone (O₃) in San Bernardino, California?

The current ozone (O₃) concentration at San Bernardino, California is 5.023 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in San Bernardino, California?

The current nitrogen dioxide (NO₂) concentration at San Bernardino, California is 15.441 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T14:00:00.000Z	33 \| good	5.84 \| good	32.951 \| good	7.822 \| good	0.951 \| good	27.926 \| good	0.526 \| good
2025-12-05T15:00:00.000Z	25 \| good	3.332 \| good	19.717 \| good	7.581 \| good	0.952 \| good	26.706 \| good	0.641 \| good
2025-12-05T16:00:00.000Z	38 \| good	7.017 \| good	28.485 \| good	9.126 \| good	1.082 \| good	28.885 \| good	0.675 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	9.918 \| good	25.067 \| good	10.947 \| good	0.943 \| good	24.122 \| good	0.473 \| good
2025-12-05T18:00:00.000Z	27 \| good	4.852 \| good	15.004 \| good	14.461 \| good	0.835 \| good	17.214 \| good	0.366 \| good
2025-12-05T19:00:00.000Z	43 \| good	6.831 \| good	46.483 \| good	20.693 \| good	0.656 \| good	9.65 \| good	0.283 \| good
2025-12-05T20:00:00.000Z	44 \| good	7.68 \| good	34.878 \| good	29.152 \| good	0.669 \| good	7.602 \| good	0.221 \| good
2025-12-05T21:00:00.000Z	29 \| good	4.459 \| good	28.097 \| good	30.519 \| good	0.666 \| good	8.626 \| good	0.221 \| good
2025-12-05T22:00:00.000Z	33 \| good	4.482 \| good	17.566 \| good	35.785 \| good	0.571 \| good	5.366 \| good	0.186 \| good
2025-12-05T23:00:00.000Z	31 \| good	2.673 \| good	13.256 \| good	33.295 \| good	0.61 \| good	8.947 \| good	0.221 \| good
2025-12-06T00:00:00.000Z	30 \| good	2.095 \| good	7.719 \| good	32.196 \| good	0.557 \| good	9.729 \| good	0.221 \| good
2025-12-06T01:00:00.000Z	23 \| good	3.659 \| good	14.953 \| good	25.493 \| good	0.513 \| good	15.271 \| good	0.321 \| good
2025-12-06T02:00:00.000Z	27 \| good	4.506 \| good	19.495 \| good	23.52 \| good	0.521 \| good	25.199 \| good	0.388 \| good
2025-12-06T03:00:00.000Z	44 \| good	7.884 \| good	40.594 \| good	14.991 \| good	0.645 \| good	33.23 \| good	0.583 \| good
2025-12-06T04:00:00.000Z	44 \| good	6.773 \| good	46.512 \| good	14.281 \| good	0.986 \| good	34.115 \| good	0.665 \| good
2025-12-06T05:00:00.000Z	58 \| moderate	12.635 \| fine	46.924 \| good	8.242 \| good	1.193 \| good	33.04 \| good	0.738 \| good
2025-12-06T06:00:00.000Z	64 \| moderate	15.718 \| fine	65.208 \| fine	5.895 \| good	1.262 \| good	31.819 \| good	0.797 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	14.12 \| fine	42.081 \| good	7.848 \| good	1.277 \| good	31.67 \| good	0.796 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.169 \| fine	46.799 \| good	4.771 \| good	1.137 \| good	30.23 \| good	0.904 \| good
2025-12-06T09:00:00.000Z	56 \| moderate	12.092 \| good	46.283 \| good	4.994 \| good	1.234 \| good	29.265 \| good	0.886 \| good
2025-12-06T10:00:00.000Z	52 \| moderate	9.507 \| good	41.251 \| good	3.998 \| good	1.232 \| good	25.746 \| good	0.862 \| good
2025-12-06T11:00:00.000Z	75 \| moderate	21.986 \| fine	102.861 \| fine	5.288 \| good	1.188 \| good	21.846 \| good	0.698 \| good
2025-12-06T12:00:00.000Z	56 \| moderate	11.969 \| good	58.353 \| fine	5.347 \| good	0.994 \| good	19.001 \| good	0.616 \| good
2025-12-06T13:00:00.000Z	56 \| moderate	12.432 \| fine	45.678 \| good	4.297 \| good	0.99 \| good	19.558 \| good	0.616 \| good
2025-12-06T14:00:00.000Z	54 \| moderate	10.742 \| good	45.166 \| good	4.161 \| good	1.047 \| good	20.596 \| good	0.672 \| good
2025-12-06T15:00:00.000Z	54 \| moderate	10.503 \| good	42.812 \| good	3.719 \| good	1.256 \| good	22.391 \| good	0.687 \| good
2025-12-06T16:00:00.000Z	38 \| good	6.087 \| good	41.1 \| good	8.282 \| good	1.21 \| good	19.993 \| good	0.714 \| good
2025-12-06T17:00:00.000Z	46 \| good	7.595 \| good	49.759 \| good	12.912 \| good	1.035 \| good	17.78 \| good	0.612 \| good
2025-12-06T18:00:00.000Z	44 \| good	7.771 \| good	35.317 \| good	17.37 \| good	0.793 \| good	14.357 \| good	0.437 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	15.122 \| fine	54.973 \| good	23.61 \| good	0.994 \| good	12.401 \| good	0.375 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.386 \| fine	57.949 \| fine	28.596 \| good	0.821 \| good	11.01 \| good	0.302 \| good
2025-12-06T21:00:00.000Z	49 \| good	5.593 \| good	52.641 \| good	31.877 \| good	0.726 \| good	12.54 \| good	0.234 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.097 \| good	36.431 \| good	34.877 \| good	0.671 \| good	8.892 \| good	0.217 \| good
2025-12-06T23:00:00.000Z	44 \| good	7.83 \| good	13.188 \| good	37.275 \| good	0.807 \| good	9.175 \| good	0.271 \| good
2025-12-07T00:00:00.000Z	49 \| good	8.885 \| good	17.557 \| good	36.088 \| good	0.705 \| good	8.351 \| good	0.286 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	10.021 \| good	25.042 \| good	30.504 \| good	0.719 \| good	20.728 \| good	0.4 \| good
2025-12-07T02:00:00.000Z	54 \| moderate	10.822 \| good	33.504 \| good	25.808 \| good	0.76 \| good	17.361 \| good	0.5 \| good
2025-12-07T03:00:00.000Z	54 \| moderate	11.142 \| good	52.417 \| good	22.234 \| good	0.728 \| good	21.497 \| good	0.581 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.735 \| good	29.186 \| good	18.594 \| good	0.871 \| good	26.981 \| good	0.695 \| good
2025-12-07T05:00:00.000Z	67 \| moderate	18.086 \| fine	45.602 \| good	14.243 \| good	0.952 \| good	29.828 \| good	0.802 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.767 \| fine	37.882 \| good	8.599 \| good	0.811 \| good	28.75 \| good	0.861 \| good
2025-12-07T07:00:00.000Z	86 \| moderate	27.539 \| fine	66.576 \| fine	9.655 \| good	0.815 \| good	27.937 \| good	0.861 \| good
2025-12-07T08:00:00.000Z	79 \| moderate	23.549 \| fine	77.025 \| fine	5.887 \| good	0.954 \| good	26.948 \| good	0.857 \| good
2025-12-07T09:00:00.000Z	58 \| moderate	12.764 \| fine	33.422 \| good	1.93 \| good	0.936 \| good	25.919 \| good	0.763 \| good
2025-12-07T10:00:00.000Z	86 \| moderate	28.02 \| fine	109.573 \| fine	3.239 \| good	0.875 \| good	25.985 \| good	0.765 \| good
2025-12-07T11:00:00.000Z	71 \| moderate	20.351 \| fine	68.907 \| fine	3.58 \| good	0.865 \| good	24.876 \| good	0.765 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	13.541 \| fine	37.964 \| good	2.777 \| good	0.868 \| good	15.636 \| good	0.766 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.709 \| good	16.975 \| good	4.843 \| good	0.902 \| good	18.551 \| good	0.915 \| good
2025-12-07T13:00:00.000Z	27 \| good	4.986 \| good	15.698 \| good	5.023 \| good	0.904 \| good	15.441 \| good	0.912 \| good
2025-12-07T14:00:00.000Z	33 \| good	5.859 \| good	26.096 \| good	7.6 \| good	1.039 \| good	16.904 \| good	0.25 \| good
2025-12-07T15:00:00.000Z	27 \| good	5.153 \| good	22.266 \| good	8.392 \| good	1.129 \| good	17.796 \| good	0.257 \| good
2025-12-07T16:00:00.000Z	22 \| good	4.416 \| good	19.45 \| good	10.29 \| good	1.29 \| good	15.051 \| good	0.242 \| good
2025-12-07T17:00:00.000Z	17 \| good	2.928 \| good	12.162 \| good	17.626 \| good	1.45 \| good	12.307 \| good	0.226 \| good
2025-12-07T18:00:00.000Z	23 \| good	2.487 \| good	10.805 \| good	24.831 \| good	1.611 \| good	9.562 \| good	0.21 \| good
2025-12-07T19:00:00.000Z	29 \| good	2.689 \| good	11.372 \| good	30.967 \| good	1.61 \| good	7.727 \| good	0.185 \| good
2025-12-07T20:00:00.000Z	34 \| good	3.015 \| good	12.887 \| good	36.849 \| good	1.608 \| good	5.891 \| good	0.159 \| good
2025-12-07T21:00:00.000Z	36 \| good	3.219 \| good	13.845 \| good	39.007 \| good	1.607 \| good	4.056 \| good	0.134 \| good
2025-12-07T22:00:00.000Z	37 \| good	3.526 \| good	15.519 \| good	39.543 \| good	1.74 \| good	5.842 \| good	0.144 \| good
2025-12-07T23:00:00.000Z	34 \| good	4.062 \| good	17.825 \| good	37.398 \| good	1.873 \| good	7.629 \| good	0.155 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	11.145 \| good	49.411 \| good	26.472 \| good	2.006 \| good	9.415 \| good	0.165 \| good
2025-12-08T01:00:00.000Z	62 \| moderate	14.902 \| fine	66.947 \| fine	16.344 \| good	2.478 \| good	18.884 \| good	0.235 \| good
2025-12-08T02:00:00.000Z	71 \| moderate	19.852 \| fine	87.416 \| fine	12.194 \| good	2.95 \| good	28.352 \| good	0.304 \| good
2025-12-08T03:00:00.000Z	81 \| moderate	24.975 \| fine	109.198 \| fine	12.153 \| good	3.423 \| good	37.821 \| good	0.374 \| good
2025-12-08T04:00:00.000Z	84 \| moderate	27.279 \| fine	118.251 \| fine	8.041 \| good	3.016 \| good	36.302 \| good	0.39 \| good
2025-12-08T05:00:00.000Z	82 \| moderate	25.525 \| fine	111.264 \| fine	6.912 \| good	2.609 \| good	34.784 \| good	0.407 \| good
2025-12-08T06:00:00.000Z	69 \| moderate	19.207 \| fine	84.233 \| fine	8.147 \| good	2.202 \| good	33.265 \| good	0.424 \| good
2025-12-08T07:00:00.000Z	69 \| moderate	19.257 \| fine	85.132 \| fine	7.942 \| good	1.958 \| good	30.371 \| good	0.387 \| good
2025-12-08T08:00:00.000Z	62 \| moderate	14.665 \| fine	64.824 \| fine	8.126 \| good	1.715 \| good	27.478 \| good	0.35 \| good
2025-12-08T09:00:00.000Z	66 \| moderate	16.599 \| fine	73.651 \| fine	7.722 \| good	1.471 \| good	24.584 \| good	0.312 \| good
2025-12-08T10:00:00.000Z	54 \| moderate	10.881 \| good	48.153 \| good	7.798 \| good	1.503 \| good	21.668 \| good	0.289 \| good
2025-12-08T11:00:00.000Z	56 \| moderate	12.403 \| fine	55.288 \| fine	9.316 \| good	1.535 \| good	18.752 \| good	0.266 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	10.467 \| good	46.44 \| good	9.354 \| good	1.567 \| good	15.836 \| good	0.243 \| good
2025-12-08T13:00:00.000Z	44 \| good	7.626 \| good	33.779 \| good	8.513 \| good	1.697 \| good	17.247 \| good	0.263 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.601 \| good	28.853 \| good	8.051 \| good	1.827 \| good	18.658 \| good	0.283 \| good
2025-12-08T15:00:00.000Z	49 \| good	8.601 \| good	38.03 \| good	7.345 \| good	1.957 \| good	20.069 \| good	0.303 \| good
2025-12-08T16:00:00.000Z	44 \| good	8.023 \| good	35.159 \| good	10.9 \| good	2.074 \| good	17.095 \| good	0.29 \| good
2025-12-08T17:00:00.000Z	52 \| moderate	9.752 \| good	43.22 \| good	20.19 \| good	2.19 \| good	14.121 \| good	0.278 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.797 \| good	20.671 \| good	28.422 \| good	2.307 \| good	11.146 \| good	0.265 \| good
2025-12-08T19:00:00.000Z	31 \| good	3.968 \| good	17.457 \| good	33.159 \| good	2.079 \| good	9.049 \| good	0.228 \| good
2025-12-08T20:00:00.000Z	33 \| good	2.776 \| good	11.298 \| good	35.703 \| good	1.851 \| good	6.952 \| good	0.192 \| good
2025-12-08T21:00:00.000Z	33 \| good	1.689 \| good	7.008 \| good	36.246 \| good	1.624 \| good	4.855 \| good	0.155 \| good
2025-12-08T22:00:00.000Z	34 \| good	1.121 \| good	4.505 \| good	36.763 \| good	1.543 \| good	5.449 \| good	0.154 \| good
2025-12-08T23:00:00.000Z	32 \| good	0.713 \| good	2.779 \| good	34.984 \| good	1.463 \| good	6.043 \| good	0.152 \| good
2025-12-09T00:00:00.000Z	28 \| good	1.31 \| good	5.552 \| good	29.991 \| good	1.382 \| good	6.637 \| good	0.15 \| good
2025-12-09T01:00:00.000Z	23 \| good	1.382 \| good	5.72 \| good	25.032 \| good	1.435 \| good	13.824 \| good	0.206 \| good
2025-12-09T02:00:00.000Z	23 \| good	1.344 \| good	5.67 \| good	24.837 \| good	1.488 \| good	21.012 \| good	0.262 \| good
2025-12-09T03:00:00.000Z	26 \| good	1.492 \| good	6.128 \| good	21.905 \| good	1.542 \| good	28.2 \| good	0.318 \| good
2025-12-09T04:00:00.000Z	25 \| good	2.478 \| good	9.92 \| good	18.853 \| good	1.457 \| good	26.014 \| good	0.298 \| good
2025-12-09T05:00:00.000Z	23 \| good	2.788 \| good	11.945 \| good	15.744 \| good	1.372 \| good	23.828 \| good	0.278 \| good
2025-12-09T06:00:00.000Z	22 \| good	3.598 \| good	15.922 \| good	11.361 \| good	1.287 \| good	21.642 \| good	0.258 \| good
2025-12-09T07:00:00.000Z	22 \| good	3.565 \| good	15.005 \| good	9.91 \| good	1.236 \| good	18.318 \| good	0.234 \| good
2025-12-09T08:00:00.000Z	16 \| good	2.695 \| good	11.544 \| good	9.578 \| good	1.185 \| good	14.994 \| good	0.21 \| good
2025-12-09T09:00:00.000Z	16 \| good	2.576 \| good	10.7 \| good	10.181 \| good	1.134 \| good	11.67 \| good	0.187 \| good
2025-12-09T10:00:00.000Z	9 \| good	0.942 \| good	3.462 \| good	10.104 \| good	1.172 \| good	10.39 \| good	0.176 \| good
2025-12-09T11:00:00.000Z	16 \| good	2.595 \| good	10.731 \| good	11.456 \| good	1.21 \| good	9.11 \| good	0.165 \| good
2025-12-09T12:00:00.000Z	11 \| good	2.409 \| good	10.041 \| good	11.204 \| good	1.248 \| good	7.83 \| good	0.154 \| good
2025-12-09T13:00:00.000Z	9 \| good	1.065 \| good	4.276 \| good	10.41 \| good	1.311 \| good	10.249 \| good	0.172 \| good

San Bernardino, California live air quality index now

Major air pollutants in San Bernardino, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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San Bernardino, California air quality map: Track AQI near you

Air quality in nearby cities

Colton, California

Muscoy, California

Loma Linda, California

Rialto, California

Highland, California

Grand Terrace, California

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Frequently asked questions

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What is the current concentration of carbon monoxide (CO) in San Bernardino, California?

What is the current concentration of sulfur dioxide (SO2) in San Bernardino, California?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in San Bernardino, California?

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What is the current concentration of nitrogen dioxide (NO₂) in San Bernardino, California?