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

The current PM10 concentration at San Bernardino, California is 50.893 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 0.688 ppb.

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

The current ozone (O3) concentration at San Bernardino, California is 81.969 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 7.832 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 11.21 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)

150

Unhealthy for sensitive groups

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)

10.62 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.53 μg/m³

155

255

425

605+

Ozone (O₃)

85.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.93 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2026-07-21T23:00:00.000Z	108 \| sensitive	9.578 \| good	43.028 \| good	72.733 \| moderate	0.493 \| good	4.748 \| good	0.18 \| good
2026-07-22T00:00:00.000Z	93 \| moderate	9.934 \| good	45.194 \| good	68.095 \| fine	0.515 \| good	4.277 \| good	0.151 \| good
2026-07-22T01:00:00.000Z	108 \| sensitive	10.448 \| good	46.819 \| good	72.859 \| moderate	0.561 \| good	4.985 \| good	0.162 \| good
2026-07-22T02:00:00.000Z	80 \| moderate	9.798 \| good	44 \| good	64.063 \| fine	0.537 \| good	6.438 \| good	0.151 \| good
2026-07-22T03:00:00.000Z	47 \| good	7.917 \| good	36.054 \| good	51.232 \| good	0.449 \| good	7.02 \| good	0.162 \| good
2026-07-22T04:00:00.000Z	38 \| good	6.905 \| good	30.995 \| good	40.4 \| good	0.463 \| good	7.515 \| good	0.172 \| good
2026-07-22T05:00:00.000Z	33 \| good	6.475 \| good	29.002 \| good	36.37 \| good	0.602 \| good	7.834 \| good	0.21 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.334 \| good	28.837 \| good	34.342 \| good	0.503 \| good	9.61 \| good	0.194 \| good
2026-07-22T07:00:00.000Z	33 \| good	6.374 \| good	28.675 \| good	34.342 \| good	0.501 \| good	9.61 \| good	0.194 \| good
2026-07-22T08:00:00.000Z	33 \| good	5.869 \| good	27.089 \| good	18.621 \| good	0.491 \| good	12.234 \| good	0.246 \| good
2026-07-22T09:00:00.000Z	33 \| good	5.77 \| good	26.363 \| good	17.509 \| good	0.496 \| good	12.905 \| good	0.224 \| good
2026-07-22T10:00:00.000Z	33 \| good	6.063 \| good	27.285 \| good	17.467 \| good	0.45 \| good	13.252 \| good	0.224 \| good
2026-07-22T11:00:00.000Z	38 \| good	7.129 \| good	31.627 \| good	12.462 \| good	0.607 \| good	17.088 \| good	0.213 \| good
2026-07-22T12:00:00.000Z	38 \| good	6.845 \| good	30.583 \| good	12.39 \| good	0.482 \| good	17.83 \| good	0.268 \| good
2026-07-22T13:00:00.000Z	38 \| good	6.833 \| good	30.674 \| good	12.39 \| good	0.476 \| good	17.832 \| good	0.268 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.721 \| good	30.02 \| good	7.576 \| good	0.489 \| good	20.742 \| good	0.367 \| good
2026-07-22T15:00:00.000Z	38 \| good	7.216 \| good	32.033 \| good	13.418 \| good	0.703 \| good	16.281 \| good	0.312 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.445 \| good	33.277 \| good	18.298 \| good	0.752 \| good	15.466 \| good	0.254 \| good
2026-07-22T17:00:00.000Z	44 \| good	7.587 \| good	34.842 \| good	23.227 \| good	0.696 \| good	14.813 \| good	0.243 \| good
2026-07-22T18:00:00.000Z	38 \| good	7.201 \| good	31.85 \| good	29.18 \| good	0.655 \| good	8.001 \| good	0.243 \| good
2026-07-22T19:00:00.000Z	38 \| good	7.412 \| good	32.932 \| good	38.075 \| good	0.668 \| good	6.039 \| good	0.249 \| good
2026-07-22T20:00:00.000Z	47 \| good	7.418 \| good	33.974 \| good	50.836 \| good	0.706 \| good	4.585 \| good	0.249 \| good
2026-07-22T21:00:00.000Z	67 \| moderate	8.09 \| good	36.85 \| good	59.848 \| fine	0.703 \| good	4.432 \| good	0.243 \| good
2026-07-22T22:00:00.000Z	105 \| sensitive	9.521 \| good	42.72 \| good	71.674 \| moderate	0.64 \| good	6.373 \| good	0.235 \| good
2026-07-22T23:00:00.000Z	122 \| sensitive	9.978 \| good	44.761 \| good	76.865 \| moderate	0.521 \| good	6.159 \| good	0.246 \| good
2026-07-23T00:00:00.000Z	126 \| sensitive	10.343 \| good	45.888 \| good	77.986 \| moderate	0.584 \| good	5.595 \| good	0.235 \| good
2026-07-23T01:00:00.000Z	133 \| sensitive	10.841 \| good	48.846 \| good	79.875 \| moderate	0.65 \| good	6.562 \| good	0.235 \| good
2026-07-23T02:00:00.000Z	115 \| sensitive	10.038 \| good	44.968 \| good	74.958 \| moderate	0.676 \| good	6.944 \| good	0.246 \| good
2026-07-23T03:00:00.000Z	58 \| moderate	12.639 \| fine	56.767 \| fine	52.896 \| good	0.974 \| good	2.959 \| good	0.12 \| good
2026-07-23T04:00:00.000Z	50 \| good	8.779 \| good	39.64 \| good	54.254 \| good	0.594 \| good	10.988 \| good	0.246 \| good
2026-07-23T05:00:00.000Z	49 \| good	8.771 \| good	39.568 \| good	43.288 \| good	0.709 \| good	14.446 \| good	0.246 \| good
2026-07-23T06:00:00.000Z	49 \| good	9.04 \| good	40.607 \| good	33.44 \| good	0.563 \| good	17.098 \| good	0.256 \| good
2026-07-23T07:00:00.000Z	49 \| good	9.052 \| good	40.621 \| good	33.44 \| good	0.55 \| good	17.092 \| good	0.256 \| good
2026-07-23T08:00:00.000Z	44 \| good	8.374 \| good	37.726 \| good	16.553 \| good	0.528 \| good	18.508 \| good	0.254 \| good
2026-07-23T09:00:00.000Z	44 \| good	7.606 \| good	34.872 \| good	16.357 \| good	0.576 \| good	13.672 \| good	0.232 \| good
2026-07-23T10:00:00.000Z	38 \| good	7.373 \| good	33.762 \| good	16.355 \| good	0.53 \| good	14.054 \| good	0.275 \| good
2026-07-23T11:00:00.000Z	38 \| good	6.879 \| good	30.842 \| good	12.421 \| good	0.75 \| good	16.269 \| good	0.232 \| good
2026-07-23T12:00:00.000Z	38 \| good	7.36 \| good	33.664 \| good	12.421 \| good	0.563 \| good	16.737 \| good	0.269 \| good
2026-07-23T13:00:00.000Z	38 \| good	7.358 \| good	33.682 \| good	9.494 \| good	0.55 \| good	16.737 \| good	0.269 \| good
2026-07-23T14:00:00.000Z	49 \| good	8.525 \| good	38.516 \| good	9.48 \| good	0.614 \| good	26.157 \| good	0.391 \| good
2026-07-23T15:00:00.000Z	54 \| moderate	10.719 \| good	48.546 \| good	11.495 \| good	0.805 \| good	24.497 \| good	0.366 \| good
2026-07-23T16:00:00.000Z	54 \| moderate	11.154 \| good	50.447 \| good	11.495 \| good	0.817 \| good	21.908 \| good	0.347 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.151 \| good	50.537 \| good	31.21 \| good	0.739 \| good	18.751 \| good	0.299 \| good
2026-07-23T18:00:00.000Z	54 \| moderate	10.97 \| good	49.636 \| good	41.179 \| good	0.812 \| good	18.912 \| good	0.34 \| good
2026-07-23T19:00:00.000Z	74 \| moderate	11.683 \| good	52.792 \| good	61.758 \| fine	0.755 \| good	14.457 \| good	0.27 \| good
2026-07-23T20:00:00.000Z	108 \| sensitive	11.489 \| good	51.733 \| good	72.909 \| moderate	0.661 \| good	9.797 \| good	0.262 \| good
2026-07-23T21:00:00.000Z	140 \| sensitive	11.21 \| good	50.893 \| good	81.969 \| moderate	0.688 \| good	7.832 \| good	0.249 \| good
2026-07-23T22:00:00.000Z	150 \| sensitive	10.619 \| good	47.534 \| good	85.056 \| moderate	0.796 \| good	6.934 \| good	0.272 \| good
2026-07-23T22:00:00.000Z	150 \| sensitive	10.619 \| good	47.534 \| good	85.056 \| moderate	0.796 \| good	6.934 \| good	0.272 \| good
2026-07-23T23:00:00.000Z	174 \| unhealthy	19.142 \| fine	84.427 \| fine	94.599 \| poor	0.589 \| good	1.163 \| good	0.13 \| good
2026-07-24T00:00:00.000Z	161 \| unhealthy	17.902 \| fine	79.704 \| fine	89.706 \| poor	0.642 \| good	1.337 \| good	0.128 \| good
2026-07-24T01:00:00.000Z	143 \| sensitive	15.609 \| fine	69.343 \| fine	83.18 \| moderate	0.72 \| good	1.694 \| good	0.126 \| good
2026-07-24T02:00:00.000Z	133 \| sensitive	15.655 \| fine	69.486 \| fine	79.731 \| moderate	0.809 \| good	2.394 \| good	0.126 \| good
2026-07-24T03:00:00.000Z	71 \| moderate	13.21 \| fine	59.484 \| fine	60.526 \| fine	0.886 \| good	3.906 \| good	0.132 \| good
2026-07-24T04:00:00.000Z	58 \| moderate	12.71 \| fine	57.425 \| fine	50.502 \| good	0.943 \| good	5.177 \| good	0.139 \| good
2026-07-24T05:00:00.000Z	60 \| moderate	14.107 \| fine	63.095 \| fine	43.431 \| good	0.983 \| good	6.446 \| good	0.145 \| good
2026-07-24T06:00:00.000Z	60 \| moderate	14.431 \| fine	64.378 \| fine	37.321 \| good	1.016 \| good	8.458 \| good	0.155 \| good
2026-07-24T07:00:00.000Z	62 \| moderate	14.525 \| fine	65.002 \| fine	33.026 \| good	1.023 \| good	10.935 \| good	0.17 \| good
2026-07-24T08:00:00.000Z	62 \| moderate	15.268 \| fine	68.445 \| fine	29.38 \| good	0.987 \| good	12.544 \| good	0.181 \| good
2026-07-24T09:00:00.000Z	60 \| moderate	13.843 \| fine	62.375 \| fine	26.663 \| good	0.947 \| good	13.938 \| good	0.193 \| good
2026-07-24T10:00:00.000Z	58 \| moderate	12.546 \| fine	55.941 \| fine	21.546 \| good	0.907 \| good	15.071 \| good	0.205 \| good
2026-07-24T11:00:00.000Z	58 \| moderate	12.927 \| fine	57.549 \| fine	19.552 \| good	0.868 \| good	15.75 \| good	0.214 \| good
2026-07-24T12:00:00.000Z	64 \| moderate	15.902 \| fine	70.781 \| fine	18.496 \| good	0.83 \| good	15.959 \| good	0.22 \| good
2026-07-24T13:00:00.000Z	66 \| moderate	16.532 \| fine	73.152 \| fine	13.559 \| good	0.794 \| good	15.314 \| good	0.224 \| good
2026-07-24T14:00:00.000Z	66 \| moderate	16.785 \| fine	74.15 \| fine	20.372 \| good	0.737 \| good	12.49 \| good	0.229 \| good
2026-07-24T15:00:00.000Z	66 \| moderate	16.793 \| fine	74.288 \| fine	27.709 \| good	0.819 \| good	7.007 \| good	0.178 \| good
2026-07-24T16:00:00.000Z	62 \| moderate	14.732 \| fine	65.685 \| fine	35.483 \| good	0.754 \| good	4.293 \| good	0.155 \| good
2026-07-24T17:00:00.000Z	67 \| moderate	17.516 \| fine	77.735 \| fine	50.622 \| good	0.705 \| good	2.933 \| good	0.145 \| good
2026-07-24T18:00:00.000Z	105 \| sensitive	19.859 \| fine	87.468 \| fine	72.484 \| moderate	0.661 \| good	2.055 \| good	0.139 \| good
2026-07-24T19:00:00.000Z	159 \| unhealthy	19.709 \| fine	86.637 \| fine	89.484 \| poor	0.617 \| good	1.446 \| good	0.134 \| good
2026-07-24T20:00:00.000Z	182 \| unhealthy	19.876 \| fine	87.76 \| fine	97.598 \| poor	0.571 \| good	1.077 \| good	0.129 \| good
2026-07-24T21:00:00.000Z	174 \| unhealthy	17.218 \| fine	76.742 \| fine	95.164 \| poor	0.539 \| good	0.934 \| good	0.125 \| good
2026-07-24T22:00:00.000Z	159 \| unhealthy	16.451 \| fine	72.781 \| fine	88.55 \| poor	0.511 \| good	0.904 \| good	0.12 \| good
2026-07-24T23:00:00.000Z	136 \| sensitive	12.624 \| fine	57.132 \| fine	81.475 \| moderate	0.512 \| good	0.967 \| good	0.117 \| good
2026-07-25T00:00:00.000Z	105 \| sensitive	11.397 \| good	50.317 \| good	71.679 \| moderate	0.477 \| good	1.037 \| good	0.111 \| good
2026-07-25T01:00:00.000Z	84 \| moderate	10.193 \| good	45.287 \| good	64.566 \| fine	0.483 \| good	1.232 \| good	0.109 \| good
2026-07-25T02:00:00.000Z	61 \| moderate	8.921 \| good	39.595 \| good	58.132 \| fine	0.511 \| good	1.69 \| good	0.108 \| good
2026-07-25T03:00:00.000Z	52 \| moderate	10.071 \| good	44.545 \| good	47.228 \| good	0.569 \| good	2.764 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.848 \| good	48.143 \| good	37.807 \| good	0.627 \| good	4.013 \| good	0.117 \| good
2026-07-25T05:00:00.000Z	56 \| moderate	11.711 \| good	52.402 \| good	32.398 \| good	0.669 \| good	5.529 \| good	0.124 \| good
2026-07-25T06:00:00.000Z	56 \| moderate	11.632 \| good	51.869 \| good	28.096 \| good	0.714 \| good	7.847 \| good	0.136 \| good
2026-07-25T07:00:00.000Z	56 \| moderate	11.652 \| good	51.955 \| good	24.396 \| good	0.72 \| good	9.206 \| good	0.144 \| good
2026-07-25T08:00:00.000Z	58 \| moderate	12.644 \| fine	56.585 \| fine	23.357 \| good	0.71 \| good	11.05 \| good	0.156 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	11.117 \| good	49.19 \| good	20.422 \| good	0.701 \| good	12.38 \| good	0.165 \| good
2026-07-25T10:00:00.000Z	54 \| moderate	10.825 \| good	48.268 \| good	16.573 \| good	0.699 \| good	13.166 \| good	0.171 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	9.978 \| good	43.935 \| good	14.804 \| good	0.688 \| good	13.66 \| good	0.176 \| good
2026-07-25T12:00:00.000Z	54 \| moderate	11.045 \| good	49.128 \| good	13.628 \| good	0.654 \| good	13.978 \| good	0.179 \| good
2026-07-25T13:00:00.000Z	52 \| moderate	10.386 \| good	46.379 \| good	13.037 \| good	0.602 \| good	13.786 \| good	0.182 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	11.483 \| good	51.178 \| good	16.709 \| good	0.536 \| good	11.365 \| good	0.186 \| good
2026-07-25T15:00:00.000Z	56 \| moderate	12.1 \| fine	54.049 \| good	23.225 \| good	0.575 \| good	6.566 \| good	0.155 \| good
2026-07-25T16:00:00.000Z	54 \| moderate	11.22 \| good	49.888 \| good	32.437 \| good	0.574 \| good	4.146 \| good	0.136 \| good
2026-07-25T17:00:00.000Z	54 \| moderate	10.961 \| good	48.784 \| good	41.819 \| good	0.56 \| good	2.936 \| good	0.126 \| good
2026-07-25T18:00:00.000Z	54 \| moderate	10.55 \| good	46.768 \| good	50.784 \| good	0.509 \| good	2.008 \| good	0.119 \| good
2026-07-25T19:00:00.000Z	71 \| moderate	8.503 \| good	37.352 \| good	60.684 \| fine	0.464 \| good	1.394 \| good	0.115 \| good
2026-07-25T20:00:00.000Z	90 \| moderate	8.325 \| good	36.54 \| good	66.833 \| fine	0.417 \| good	1.027 \| good	0.112 \| good
2026-07-25T21:00:00.000Z	100 \| moderate	7.857 \| good	34.503 \| good	70.369 \| fine	0.384 \| good	0.874 \| good	0.11 \| good
2026-07-25T22:00:00.000Z	101 \| sensitive	10.9 \| good	48.175 \| good	70.804 \| fine	0.372 \| good	0.837 \| good	0.109 \| good

San Bernardino

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

0.24ppm

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 09:00:00 on 2026-07-23.

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 01:00:00 on 2026-07-23.

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

The current air quality in San Bernardino, California is 140, categorized as Unhealthy for Sensitive Groups based on real-time data.

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

The most common pollutant in San Bernardino, California is O3.

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 11.21 μg/m³.

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

The current PM₁₀ concentration at San Bernardino, California is 50.893 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 0.249 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 0.688 ppb.

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

The current ozone (O₃) concentration at San Bernardino, California is 81.969 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 7.832 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	108 \| sensitive	9.578 \| good	43.028 \| good	72.733 \| moderate	0.493 \| good	4.748 \| good	0.18 \| good
2026-07-22T00:00:00.000Z	93 \| moderate	9.934 \| good	45.194 \| good	68.095 \| fine	0.515 \| good	4.277 \| good	0.151 \| good
2026-07-22T01:00:00.000Z	108 \| sensitive	10.448 \| good	46.819 \| good	72.859 \| moderate	0.561 \| good	4.985 \| good	0.162 \| good
2026-07-22T02:00:00.000Z	80 \| moderate	9.798 \| good	44 \| good	64.063 \| fine	0.537 \| good	6.438 \| good	0.151 \| good
2026-07-22T03:00:00.000Z	47 \| good	7.917 \| good	36.054 \| good	51.232 \| good	0.449 \| good	7.02 \| good	0.162 \| good
2026-07-22T04:00:00.000Z	38 \| good	6.905 \| good	30.995 \| good	40.4 \| good	0.463 \| good	7.515 \| good	0.172 \| good
2026-07-22T05:00:00.000Z	33 \| good	6.475 \| good	29.002 \| good	36.37 \| good	0.602 \| good	7.834 \| good	0.21 \| good
2026-07-22T06:00:00.000Z	33 \| good	6.334 \| good	28.837 \| good	34.342 \| good	0.503 \| good	9.61 \| good	0.194 \| good
2026-07-22T07:00:00.000Z	33 \| good	6.374 \| good	28.675 \| good	34.342 \| good	0.501 \| good	9.61 \| good	0.194 \| good
2026-07-22T08:00:00.000Z	33 \| good	5.869 \| good	27.089 \| good	18.621 \| good	0.491 \| good	12.234 \| good	0.246 \| good
2026-07-22T09:00:00.000Z	33 \| good	5.77 \| good	26.363 \| good	17.509 \| good	0.496 \| good	12.905 \| good	0.224 \| good
2026-07-22T10:00:00.000Z	33 \| good	6.063 \| good	27.285 \| good	17.467 \| good	0.45 \| good	13.252 \| good	0.224 \| good
2026-07-22T11:00:00.000Z	38 \| good	7.129 \| good	31.627 \| good	12.462 \| good	0.607 \| good	17.088 \| good	0.213 \| good
2026-07-22T12:00:00.000Z	38 \| good	6.845 \| good	30.583 \| good	12.39 \| good	0.482 \| good	17.83 \| good	0.268 \| good
2026-07-22T13:00:00.000Z	38 \| good	6.833 \| good	30.674 \| good	12.39 \| good	0.476 \| good	17.832 \| good	0.268 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.721 \| good	30.02 \| good	7.576 \| good	0.489 \| good	20.742 \| good	0.367 \| good
2026-07-22T15:00:00.000Z	38 \| good	7.216 \| good	32.033 \| good	13.418 \| good	0.703 \| good	16.281 \| good	0.312 \| good
2026-07-22T16:00:00.000Z	38 \| good	7.445 \| good	33.277 \| good	18.298 \| good	0.752 \| good	15.466 \| good	0.254 \| good
2026-07-22T17:00:00.000Z	44 \| good	7.587 \| good	34.842 \| good	23.227 \| good	0.696 \| good	14.813 \| good	0.243 \| good
2026-07-22T18:00:00.000Z	38 \| good	7.201 \| good	31.85 \| good	29.18 \| good	0.655 \| good	8.001 \| good	0.243 \| good
2026-07-22T19:00:00.000Z	38 \| good	7.412 \| good	32.932 \| good	38.075 \| good	0.668 \| good	6.039 \| good	0.249 \| good
2026-07-22T20:00:00.000Z	47 \| good	7.418 \| good	33.974 \| good	50.836 \| good	0.706 \| good	4.585 \| good	0.249 \| good
2026-07-22T21:00:00.000Z	67 \| moderate	8.09 \| good	36.85 \| good	59.848 \| fine	0.703 \| good	4.432 \| good	0.243 \| good
2026-07-22T22:00:00.000Z	105 \| sensitive	9.521 \| good	42.72 \| good	71.674 \| moderate	0.64 \| good	6.373 \| good	0.235 \| good
2026-07-22T23:00:00.000Z	122 \| sensitive	9.978 \| good	44.761 \| good	76.865 \| moderate	0.521 \| good	6.159 \| good	0.246 \| good
2026-07-23T00:00:00.000Z	126 \| sensitive	10.343 \| good	45.888 \| good	77.986 \| moderate	0.584 \| good	5.595 \| good	0.235 \| good
2026-07-23T01:00:00.000Z	133 \| sensitive	10.841 \| good	48.846 \| good	79.875 \| moderate	0.65 \| good	6.562 \| good	0.235 \| good
2026-07-23T02:00:00.000Z	115 \| sensitive	10.038 \| good	44.968 \| good	74.958 \| moderate	0.676 \| good	6.944 \| good	0.246 \| good
2026-07-23T03:00:00.000Z	58 \| moderate	12.639 \| fine	56.767 \| fine	52.896 \| good	0.974 \| good	2.959 \| good	0.12 \| good
2026-07-23T04:00:00.000Z	50 \| good	8.779 \| good	39.64 \| good	54.254 \| good	0.594 \| good	10.988 \| good	0.246 \| good
2026-07-23T05:00:00.000Z	49 \| good	8.771 \| good	39.568 \| good	43.288 \| good	0.709 \| good	14.446 \| good	0.246 \| good
2026-07-23T06:00:00.000Z	49 \| good	9.04 \| good	40.607 \| good	33.44 \| good	0.563 \| good	17.098 \| good	0.256 \| good
2026-07-23T07:00:00.000Z	49 \| good	9.052 \| good	40.621 \| good	33.44 \| good	0.55 \| good	17.092 \| good	0.256 \| good
2026-07-23T08:00:00.000Z	44 \| good	8.374 \| good	37.726 \| good	16.553 \| good	0.528 \| good	18.508 \| good	0.254 \| good
2026-07-23T09:00:00.000Z	44 \| good	7.606 \| good	34.872 \| good	16.357 \| good	0.576 \| good	13.672 \| good	0.232 \| good
2026-07-23T10:00:00.000Z	38 \| good	7.373 \| good	33.762 \| good	16.355 \| good	0.53 \| good	14.054 \| good	0.275 \| good
2026-07-23T11:00:00.000Z	38 \| good	6.879 \| good	30.842 \| good	12.421 \| good	0.75 \| good	16.269 \| good	0.232 \| good
2026-07-23T12:00:00.000Z	38 \| good	7.36 \| good	33.664 \| good	12.421 \| good	0.563 \| good	16.737 \| good	0.269 \| good
2026-07-23T13:00:00.000Z	38 \| good	7.358 \| good	33.682 \| good	9.494 \| good	0.55 \| good	16.737 \| good	0.269 \| good
2026-07-23T14:00:00.000Z	49 \| good	8.525 \| good	38.516 \| good	9.48 \| good	0.614 \| good	26.157 \| good	0.391 \| good
2026-07-23T15:00:00.000Z	54 \| moderate	10.719 \| good	48.546 \| good	11.495 \| good	0.805 \| good	24.497 \| good	0.366 \| good
2026-07-23T16:00:00.000Z	54 \| moderate	11.154 \| good	50.447 \| good	11.495 \| good	0.817 \| good	21.908 \| good	0.347 \| good
2026-07-23T17:00:00.000Z	54 \| moderate	11.151 \| good	50.537 \| good	31.21 \| good	0.739 \| good	18.751 \| good	0.299 \| good
2026-07-23T18:00:00.000Z	54 \| moderate	10.97 \| good	49.636 \| good	41.179 \| good	0.812 \| good	18.912 \| good	0.34 \| good
2026-07-23T19:00:00.000Z	74 \| moderate	11.683 \| good	52.792 \| good	61.758 \| fine	0.755 \| good	14.457 \| good	0.27 \| good
2026-07-23T20:00:00.000Z	108 \| sensitive	11.489 \| good	51.733 \| good	72.909 \| moderate	0.661 \| good	9.797 \| good	0.262 \| good
2026-07-23T21:00:00.000Z	140 \| sensitive	11.21 \| good	50.893 \| good	81.969 \| moderate	0.688 \| good	7.832 \| good	0.249 \| good
2026-07-23T22:00:00.000Z	150 \| sensitive	10.619 \| good	47.534 \| good	85.056 \| moderate	0.796 \| good	6.934 \| good	0.272 \| good
2026-07-23T22:00:00.000Z	150 \| sensitive	10.619 \| good	47.534 \| good	85.056 \| moderate	0.796 \| good	6.934 \| good	0.272 \| good
2026-07-23T23:00:00.000Z	174 \| unhealthy	19.142 \| fine	84.427 \| fine	94.599 \| poor	0.589 \| good	1.163 \| good	0.13 \| good
2026-07-24T00:00:00.000Z	161 \| unhealthy	17.902 \| fine	79.704 \| fine	89.706 \| poor	0.642 \| good	1.337 \| good	0.128 \| good
2026-07-24T01:00:00.000Z	143 \| sensitive	15.609 \| fine	69.343 \| fine	83.18 \| moderate	0.72 \| good	1.694 \| good	0.126 \| good
2026-07-24T02:00:00.000Z	133 \| sensitive	15.655 \| fine	69.486 \| fine	79.731 \| moderate	0.809 \| good	2.394 \| good	0.126 \| good
2026-07-24T03:00:00.000Z	71 \| moderate	13.21 \| fine	59.484 \| fine	60.526 \| fine	0.886 \| good	3.906 \| good	0.132 \| good
2026-07-24T04:00:00.000Z	58 \| moderate	12.71 \| fine	57.425 \| fine	50.502 \| good	0.943 \| good	5.177 \| good	0.139 \| good
2026-07-24T05:00:00.000Z	60 \| moderate	14.107 \| fine	63.095 \| fine	43.431 \| good	0.983 \| good	6.446 \| good	0.145 \| good
2026-07-24T06:00:00.000Z	60 \| moderate	14.431 \| fine	64.378 \| fine	37.321 \| good	1.016 \| good	8.458 \| good	0.155 \| good
2026-07-24T07:00:00.000Z	62 \| moderate	14.525 \| fine	65.002 \| fine	33.026 \| good	1.023 \| good	10.935 \| good	0.17 \| good
2026-07-24T08:00:00.000Z	62 \| moderate	15.268 \| fine	68.445 \| fine	29.38 \| good	0.987 \| good	12.544 \| good	0.181 \| good
2026-07-24T09:00:00.000Z	60 \| moderate	13.843 \| fine	62.375 \| fine	26.663 \| good	0.947 \| good	13.938 \| good	0.193 \| good
2026-07-24T10:00:00.000Z	58 \| moderate	12.546 \| fine	55.941 \| fine	21.546 \| good	0.907 \| good	15.071 \| good	0.205 \| good
2026-07-24T11:00:00.000Z	58 \| moderate	12.927 \| fine	57.549 \| fine	19.552 \| good	0.868 \| good	15.75 \| good	0.214 \| good
2026-07-24T12:00:00.000Z	64 \| moderate	15.902 \| fine	70.781 \| fine	18.496 \| good	0.83 \| good	15.959 \| good	0.22 \| good
2026-07-24T13:00:00.000Z	66 \| moderate	16.532 \| fine	73.152 \| fine	13.559 \| good	0.794 \| good	15.314 \| good	0.224 \| good
2026-07-24T14:00:00.000Z	66 \| moderate	16.785 \| fine	74.15 \| fine	20.372 \| good	0.737 \| good	12.49 \| good	0.229 \| good
2026-07-24T15:00:00.000Z	66 \| moderate	16.793 \| fine	74.288 \| fine	27.709 \| good	0.819 \| good	7.007 \| good	0.178 \| good
2026-07-24T16:00:00.000Z	62 \| moderate	14.732 \| fine	65.685 \| fine	35.483 \| good	0.754 \| good	4.293 \| good	0.155 \| good
2026-07-24T17:00:00.000Z	67 \| moderate	17.516 \| fine	77.735 \| fine	50.622 \| good	0.705 \| good	2.933 \| good	0.145 \| good
2026-07-24T18:00:00.000Z	105 \| sensitive	19.859 \| fine	87.468 \| fine	72.484 \| moderate	0.661 \| good	2.055 \| good	0.139 \| good
2026-07-24T19:00:00.000Z	159 \| unhealthy	19.709 \| fine	86.637 \| fine	89.484 \| poor	0.617 \| good	1.446 \| good	0.134 \| good
2026-07-24T20:00:00.000Z	182 \| unhealthy	19.876 \| fine	87.76 \| fine	97.598 \| poor	0.571 \| good	1.077 \| good	0.129 \| good
2026-07-24T21:00:00.000Z	174 \| unhealthy	17.218 \| fine	76.742 \| fine	95.164 \| poor	0.539 \| good	0.934 \| good	0.125 \| good
2026-07-24T22:00:00.000Z	159 \| unhealthy	16.451 \| fine	72.781 \| fine	88.55 \| poor	0.511 \| good	0.904 \| good	0.12 \| good
2026-07-24T23:00:00.000Z	136 \| sensitive	12.624 \| fine	57.132 \| fine	81.475 \| moderate	0.512 \| good	0.967 \| good	0.117 \| good
2026-07-25T00:00:00.000Z	105 \| sensitive	11.397 \| good	50.317 \| good	71.679 \| moderate	0.477 \| good	1.037 \| good	0.111 \| good
2026-07-25T01:00:00.000Z	84 \| moderate	10.193 \| good	45.287 \| good	64.566 \| fine	0.483 \| good	1.232 \| good	0.109 \| good
2026-07-25T02:00:00.000Z	61 \| moderate	8.921 \| good	39.595 \| good	58.132 \| fine	0.511 \| good	1.69 \| good	0.108 \| good
2026-07-25T03:00:00.000Z	52 \| moderate	10.071 \| good	44.545 \| good	47.228 \| good	0.569 \| good	2.764 \| good	0.111 \| good
2026-07-25T04:00:00.000Z	54 \| moderate	10.848 \| good	48.143 \| good	37.807 \| good	0.627 \| good	4.013 \| good	0.117 \| good
2026-07-25T05:00:00.000Z	56 \| moderate	11.711 \| good	52.402 \| good	32.398 \| good	0.669 \| good	5.529 \| good	0.124 \| good
2026-07-25T06:00:00.000Z	56 \| moderate	11.632 \| good	51.869 \| good	28.096 \| good	0.714 \| good	7.847 \| good	0.136 \| good
2026-07-25T07:00:00.000Z	56 \| moderate	11.652 \| good	51.955 \| good	24.396 \| good	0.72 \| good	9.206 \| good	0.144 \| good
2026-07-25T08:00:00.000Z	58 \| moderate	12.644 \| fine	56.585 \| fine	23.357 \| good	0.71 \| good	11.05 \| good	0.156 \| good
2026-07-25T09:00:00.000Z	54 \| moderate	11.117 \| good	49.19 \| good	20.422 \| good	0.701 \| good	12.38 \| good	0.165 \| good
2026-07-25T10:00:00.000Z	54 \| moderate	10.825 \| good	48.268 \| good	16.573 \| good	0.699 \| good	13.166 \| good	0.171 \| good
2026-07-25T11:00:00.000Z	52 \| moderate	9.978 \| good	43.935 \| good	14.804 \| good	0.688 \| good	13.66 \| good	0.176 \| good
2026-07-25T12:00:00.000Z	54 \| moderate	11.045 \| good	49.128 \| good	13.628 \| good	0.654 \| good	13.978 \| good	0.179 \| good
2026-07-25T13:00:00.000Z	52 \| moderate	10.386 \| good	46.379 \| good	13.037 \| good	0.602 \| good	13.786 \| good	0.182 \| good
2026-07-25T14:00:00.000Z	54 \| moderate	11.483 \| good	51.178 \| good	16.709 \| good	0.536 \| good	11.365 \| good	0.186 \| good
2026-07-25T15:00:00.000Z	56 \| moderate	12.1 \| fine	54.049 \| good	23.225 \| good	0.575 \| good	6.566 \| good	0.155 \| good
2026-07-25T16:00:00.000Z	54 \| moderate	11.22 \| good	49.888 \| good	32.437 \| good	0.574 \| good	4.146 \| good	0.136 \| good
2026-07-25T17:00:00.000Z	54 \| moderate	10.961 \| good	48.784 \| good	41.819 \| good	0.56 \| good	2.936 \| good	0.126 \| good
2026-07-25T18:00:00.000Z	54 \| moderate	10.55 \| good	46.768 \| good	50.784 \| good	0.509 \| good	2.008 \| good	0.119 \| good
2026-07-25T19:00:00.000Z	71 \| moderate	8.503 \| good	37.352 \| good	60.684 \| fine	0.464 \| good	1.394 \| good	0.115 \| good
2026-07-25T20:00:00.000Z	90 \| moderate	8.325 \| good	36.54 \| good	66.833 \| fine	0.417 \| good	1.027 \| good	0.112 \| good
2026-07-25T21:00:00.000Z	100 \| moderate	7.857 \| good	34.503 \| good	70.369 \| fine	0.384 \| good	0.874 \| good	0.11 \| good
2026-07-25T22:00:00.000Z	101 \| sensitive	10.9 \| good	48.175 \| good	70.804 \| fine	0.372 \| good	0.837 \| good	0.109 \| 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 PM2.5 in San Bernardino, California?

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

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?

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

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

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?

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

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

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

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