What are the current PM10 levels at San Bruno, California?

The current PM10 levels in San Bruno, California are 29.543 μg/m3.

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

The current sulfur dioxide (SO2) levels in San Bruno, California are 0.951 ppb.

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

The current ozone (O3) levels at San Bruno, California is 24.676 ppm.

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

The current nitrogen dioxide (NO2) levels at San Bruno, California is 4.204 ppb.

Live air quality index in San Bruno, California today

Name: Live air pollution levels in San Bruno, California today
Creator: Ambee

Stay updated with real-time air quality in San Bruno, 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 Bruno, California

Last updated: ... (Local time)

Major air pollutants in San Bruno, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.54 μg/m³

155

255

425

605+

Ozone (O₃)

24.68 ppb

201

201+

Sulfur Dioxide (SO₂)

0.95 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Bruno, California

Get Live Pollen Counts

San Bruno, California

Scroll To Air Quality Map

Track live San Bruno, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T23:00:00.000Z	54 \| moderate	11.073 \| good	39.346 \| good	31.58 \| good	0.916 \| good	4.15 \| good	0.362 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	13.774 \| fine	56.903 \| fine	30.514 \| good	0.881 \| good	4.569 \| good	0.388 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	13.07 \| fine	55.177 \| fine	27.745 \| good	0.898 \| good	3.15 \| good	0.344 \| good
2025-06-05T02:00:00.000Z	56 \| moderate	11.683 \| good	40.603 \| good	32.954 \| good	0.982 \| good	3.42 \| good	0.326 \| good
2025-06-05T03:00:00.000Z	52 \| moderate	10.044 \| good	47.716 \| good	31.263 \| good	0.904 \| good	5.322 \| good	0.326 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	10.067 \| good	36.017 \| good	35.206 \| good	0.84 \| good	3.777 \| good	0.326 \| good
2025-06-05T05:00:00.000Z	49 \| good	9.112 \| good	41.93 \| good	33.429 \| good	0.807 \| good	3.686 \| good	0.326 \| good
2025-06-05T06:00:00.000Z	44 \| good	7.995 \| good	35.47 \| good	33.389 \| good	0.767 \| good	2.657 \| good	0.326 \| good
2025-06-05T07:00:00.000Z	44 \| good	7.671 \| good	29.931 \| good	31.243 \| good	0.812 \| good	2.682 \| good	0.326 \| good
2025-06-05T08:00:00.000Z	44 \| good	7.973 \| good	33.216 \| good	30.579 \| good	0.803 \| good	2.404 \| good	0.326 \| good
2025-06-05T09:00:00.000Z	33 \| good	6.245 \| good	25.485 \| good	29.839 \| good	0.912 \| good	2.899 \| good	0.306 \| good
2025-06-05T10:00:00.000Z	38 \| good	6.71 \| good	35.566 \| good	31.644 \| good	1.178 \| good	3.347 \| good	0.288 \| good
2025-06-05T11:00:00.000Z	33 \| good	5.537 \| good	25.566 \| good	31.76 \| good	1.053 \| good	6.414 \| good	0.288 \| good
2025-06-05T12:00:00.000Z	38 \| good	7.341 \| good	35.965 \| good	35.442 \| good	1.29 \| good	6.58 \| good	0.288 \| good
2025-06-05T13:00:00.000Z	33 \| good	6.283 \| good	17.605 \| good	32.24 \| good	1.734 \| good	5.245 \| good	0.326 \| good
2025-06-05T14:00:00.000Z	33 \| good	5.904 \| good	22.254 \| good	30.811 \| good	1.344 \| good	5.665 \| good	0.372 \| good
2025-06-05T15:00:00.000Z	38 \| good	7.458 \| good	35.378 \| good	32.216 \| good	1.304 \| good	5.229 \| good	0.364 \| good
2025-06-05T16:00:00.000Z	49 \| good	8.743 \| good	37.213 \| good	31.397 \| good	1.351 \| good	5.162 \| good	0.368 \| good
2025-06-05T17:00:00.000Z	38 \| good	6.578 \| good	27.682 \| good	28.219 \| good	1.451 \| good	5.156 \| good	0.351 \| good
2025-06-05T18:00:00.000Z	38 \| good	7.275 \| good	19.877 \| good	27.581 \| good	1.313 \| good	5.618 \| good	0.386 \| good
2025-06-05T19:00:00.000Z	27 \| good	4.782 \| good	17.273 \| good	26.787 \| good	1.205 \| good	5.463 \| good	0.37 \| good
2025-06-05T20:00:00.000Z	27 \| good	4.824 \| good	23.23 \| good	26.137 \| good	0.763 \| good	4.458 \| good	0.37 \| good
2025-06-05T21:00:00.000Z	27 \| good	4.802 \| good	19.491 \| good	26.334 \| good	1.038 \| good	4.897 \| good	0.326 \| good
2025-06-05T22:00:00.000Z	44 \| good	8.488 \| good	35.388 \| good	27.313 \| good	0.81 \| good	3.841 \| good	0.326 \| good
2025-06-05T23:00:00.000Z	28 \| good	4.309 \| good	21.739 \| good	30.172 \| good	1.38 \| good	3.498 \| good	0.344 \| good
2025-06-06T00:00:00.000Z	28 \| good	3.033 \| good	12.49 \| good	30.015 \| good	1.015 \| good	3.492 \| good	0.326 \| good
2025-06-06T01:00:00.000Z	29 \| good	4.036 \| good	22.736 \| good	31.276 \| good	0.834 \| good	2.667 \| good	0.326 \| good
2025-06-06T02:00:00.000Z	29 \| good	4.925 \| good	21.979 \| good	31.317 \| good	0.846 \| good	3.048 \| good	0.326 \| good
2025-06-06T03:00:00.000Z	27 \| good	4.623 \| good	20.74 \| good	28.685 \| good	0.987 \| good	3.228 \| good	0.326 \| good
2025-06-06T04:00:00.000Z	29 \| good	5.134 \| good	16.034 \| good	30.656 \| good	0.988 \| good	3.359 \| good	0.326 \| good
2025-06-06T05:00:00.000Z	26 \| good	2.643 \| good	19.238 \| good	28.432 \| good	0.766 \| good	3.328 \| good	0.326 \| good
2025-06-06T06:00:00.000Z	28 \| good	3.48 \| good	29.974 \| good	27.981 \| good	0.58 \| good	2.774 \| good	0.326 \| good
2025-06-06T07:00:00.000Z	26 \| good	2.884 \| good	15.793 \| good	28.499 \| good	0.569 \| good	2.37 \| good	0.326 \| good
2025-06-06T08:00:00.000Z	25 \| good	3.34 \| good	15.911 \| good	27 \| good	0.426 \| good	2.321 \| good	0.309 \| good
2025-06-06T09:00:00.000Z	27 \| good	2.901 \| good	10.54 \| good	28.883 \| good	0.707 \| good	2.113 \| good	0.288 \| good
2025-06-06T10:00:00.000Z	27 \| good	4.447 \| good	15.029 \| good	29.194 \| good	0.708 \| good	2.572 \| good	0.288 \| good
2025-06-06T11:00:00.000Z	27 \| good	2.366 \| good	10.961 \| good	29.075 \| good	0.715 \| good	1.982 \| good	0.288 \| good
2025-06-06T12:00:00.000Z	27 \| good	4.609 \| good	20.32 \| good	27.681 \| good	0.501 \| good	2.132 \| good	0.288 \| good
2025-06-06T13:00:00.000Z	22 \| good	3.623 \| good	15.867 \| good	23.538 \| good	0.57 \| good	4.364 \| good	0.326 \| good
2025-06-06T14:00:00.000Z	38 \| good	6.813 \| good	24.615 \| good	24.808 \| good	0.761 \| good	6.958 \| good	0.366 \| good
2025-06-06T15:00:00.000Z	33 \| good	6.401 \| good	15.449 \| good	23.845 \| good	0.811 \| good	7.005 \| good	0.409 \| good
2025-06-06T16:00:00.000Z	38 \| good	6.66 \| good	24.21 \| good	25.899 \| good	0.507 \| good	4.783 \| good	0.37 \| good
2025-06-06T17:00:00.000Z	33 \| good	6.321 \| good	27.606 \| good	26.501 \| good	0.814 \| good	5.854 \| good	0.37 \| good
2025-06-06T18:00:00.000Z	33 \| good	5.893 \| good	28.763 \| good	26.954 \| good	0.657 \| good	4.61 \| good	0.369 \| good
2025-06-06T19:00:00.000Z	38 \| good	6.722 \| good	24.747 \| good	26.669 \| good	1.162 \| good	3.679 \| good	0.344 \| good
2025-06-06T20:00:00.000Z	25 \| good	4.353 \| good	21.263 \| good	26.777 \| good	1.336 \| good	4.02 \| good	0.344 \| good
2025-06-06T21:00:00.000Z	27 \| good	5.078 \| good	20.17 \| good	25.205 \| good	0.947 \| good	4.186 \| good	0.369 \| good
2025-06-06T22:00:00.000Z	33 \| good	6.123 \| good	29.543 \| good	24.676 \| good	0.951 \| good	4.204 \| good	0.366 \| good
2025-06-06T23:00:00.000Z	52 \| moderate	9.803 \| good	43.903 \| good	27.744 \| good	0.595 \| good	1.522 \| good	0.106 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.99 \| good	48.679 \| good	26.695 \| good	0.779 \| good	2.101 \| good	0.111 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	10.929 \| good	48.368 \| good	26.669 \| good	0.386 \| good	2.617 \| good	0.107 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	11.154 \| good	49.341 \| good	27.033 \| good	0.611 \| good	4.404 \| good	0.116 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	11.337 \| good	50.376 \| good	27.613 \| good	0.837 \| good	6.191 \| good	0.125 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.761 \| good	47.718 \| good	27.919 \| good	0.578 \| good	3.817 \| good	0.111 \| good
2025-06-07T05:00:00.000Z	52 \| moderate	10.287 \| good	45.654 \| good	27.589 \| good	0.9 \| good	6.033 \| good	0.119 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.645 \| good	43.085 \| good	28.354 \| good	1.222 \| good	8.249 \| good	0.127 \| good
2025-06-07T07:00:00.000Z	49 \| good	9.412 \| good	41.999 \| good	29.284 \| good	0.637 \| good	3.861 \| good	0.111 \| good
2025-06-07T08:00:00.000Z	49 \| good	9.336 \| good	41.645 \| good	28.935 \| good	0.961 \| good	6.255 \| good	0.12 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	9.817 \| good	43.983 \| good	27.74 \| good	1.284 \| good	8.648 \| good	0.128 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.908 \| good	39.012 \| good	26.9 \| good	0.617 \| good	3.036 \| good	0.105 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.254 \| good	36.156 \| good	25.352 \| good	0.925 \| good	5.071 \| good	0.111 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.751 \| good	38.698 \| good	27.415 \| good	1.232 \| good	7.106 \| good	0.118 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.581 \| good	37.682 \| good	20.829 \| good	0.649 \| good	2.085 \| good	0.104 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	10.741 \| good	47.471 \| good	16.021 \| good	1.021 \| good	3.278 \| good	0.109 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.467 \| good	46.278 \| good	19.92 \| good	1.394 \| good	4.47 \| good	0.113 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.164 \| good	40.775 \| good	23.459 \| good	0.709 \| good	1.561 \| good	0.105 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.626 \| good	37.949 \| good	27.57 \| good	0.995 \| good	2.43 \| good	0.111 \| good
2025-06-07T18:00:00.000Z	52 \| moderate	9.642 \| good	43.107 \| good	30.888 \| good	1.281 \| good	3.3 \| good	0.116 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	10.646 \| good	47.166 \| good	32.418 \| good	0.622 \| good	0.836 \| good	0.102 \| good
2025-06-07T20:00:00.000Z	52 \| moderate	9.813 \| good	43.694 \| good	31.359 \| good	0.839 \| good	1.3 \| good	0.106 \| good
2025-06-07T21:00:00.000Z	49 \| good	9.143 \| good	40.271 \| good	30.215 \| good	1.056 \| good	1.763 \| good	0.11 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.04 \| good	44.525 \| good	30.019 \| good	0.427 \| good	1.029 \| good	0.103 \| good
2025-06-07T23:00:00.000Z	54 \| moderate	10.528 \| good	46.589 \| good	28.994 \| good	0.58 \| good	1.626 \| good	0.107 \| good
2025-06-08T00:00:00.000Z	54 \| moderate	11.04 \| good	48.701 \| good	28.57 \| good	0.733 \| good	2.223 \| good	0.111 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	10.889 \| good	47.988 \| good	27.286 \| good	0.313 \| good	1.883 \| good	0.105 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	10.8 \| good	47.692 \| good	27.687 \| good	0.465 \| good	2.999 \| good	0.11 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.373 \| good	50.333 \| good	28.291 \| good	0.618 \| good	4.116 \| good	0.116 \| good
2025-06-08T04:00:00.000Z	54 \| moderate	10.904 \| good	48.317 \| good	28.621 \| good	0.267 \| good	1.459 \| good	0.102 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	10.582 \| good	46.866 \| good	28.697 \| good	0.423 \| good	2.465 \| good	0.106 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	9.636 \| good	42.977 \| good	30.13 \| good	0.579 \| good	3.471 \| good	0.11 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	9.542 \| good	42.596 \| good	31.001 \| good	0.27 \| good	1.231 \| good	0.101 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.175 \| good	41.197 \| good	30.271 \| good	0.428 \| good	2.016 \| good	0.104 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	9.741 \| good	43.467 \| good	28.513 \| good	0.587 \| good	2.8 \| good	0.107 \| good
2025-06-08T10:00:00.000Z	49 \| good	8.975 \| good	39.792 \| good	26.424 \| good	0.256 \| good	1.086 \| good	0.1 \| good
2025-06-08T11:00:00.000Z	44 \| good	8.302 \| good	36.528 \| good	25.078 \| good	0.414 \| good	1.7 \| good	0.102 \| good
2025-06-08T12:00:00.000Z	49 \| good	9.288 \| good	40.995 \| good	28.176 \| good	0.572 \| good	2.314 \| good	0.104 \| good
2025-06-08T13:00:00.000Z	44 \| good	8.187 \| good	35.74 \| good	25.892 \| good	0.212 \| good	1.064 \| good	0.101 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.076 \| good	44.644 \| good	24.251 \| good	0.371 \| good	1.704 \| good	0.103 \| good
2025-06-08T15:00:00.000Z	52 \| moderate	9.899 \| good	43.661 \| good	25.692 \| good	0.53 \| good	2.345 \| good	0.106 \| good
2025-06-08T16:00:00.000Z	49 \| good	9.052 \| good	39.77 \| good	26.503 \| good	0.255 \| good	0.839 \| good	0.103 \| good
2025-06-08T17:00:00.000Z	49 \| good	9.205 \| good	40.86 \| good	28.089 \| good	0.411 \| good	1.389 \| good	0.107 \| good
2025-06-08T18:00:00.000Z	49 \| good	9.367 \| good	41.646 \| good	29.469 \| good	0.568 \| good	1.94 \| good	0.11 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	10.52 \| good	46.443 \| good	29.619 \| good	0.266 \| good	0.574 \| good	0.103 \| good
2025-06-08T20:00:00.000Z	52 \| moderate	10.226 \| good	45.461 \| good	29.231 \| good	0.423 \| good	0.953 \| good	0.106 \| good
2025-06-08T21:00:00.000Z	52 \| moderate	9.883 \| good	43.722 \| good	28.057 \| good	0.58 \| good	1.331 \| good	0.108 \| good
2025-06-08T22:00:00.000Z	52 \| moderate	10.007 \| good	44.631 \| good	27.955 \| good	0.19 \| good	0.708 \| good	0.104 \| good

San Bruno

Empower business decisions with accurate air quality data

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

0.35ppm

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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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for San Bruno, California updated?

Air quality data for San Bruno, California is updated on an hourly basis.

When did San Bruno, California experience the worst air quality in the last 24 hours?

The worst air quality in San Bruno, California was recorded at 10:00:00 on 2025-06-05.

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

The best air quality in San Bruno, California was recorded at 01:00:00 on 2025-06-06.

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

The real-time air quality index in San Bruno, California is 33, currently categorized as Good.

Which pollutant is found most often in San Bruno, California?

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

What can I do if the air quality in San Bruno, California is poor?

If the air quality in San Bruno, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in San Bruno, California?

The measured PM_2.5 levels in San Bruno, California at present are 6.123 μg/m³.

What are the current PM₁₀ levels at San Bruno, California?

The current PM₁₀ levels in San Bruno, California are 29.543 μg/m³.

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

The current carbon monoxide (CO) level in San Bruno, California is 0.366 ppm.

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

The current sulfur dioxide (SO₂) levels in San Bruno, California are 0.951 ppb.

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

The current ozone (O₃) levels at San Bruno, California is 24.676 ppm.

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

The current nitrogen dioxide (NO₂) levels at San Bruno, California is 4.204 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T23:00:00.000Z	54 \| moderate	11.073 \| good	39.346 \| good	31.58 \| good	0.916 \| good	4.15 \| good	0.362 \| good
2025-06-05T00:00:00.000Z	60 \| moderate	13.774 \| fine	56.903 \| fine	30.514 \| good	0.881 \| good	4.569 \| good	0.388 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	13.07 \| fine	55.177 \| fine	27.745 \| good	0.898 \| good	3.15 \| good	0.344 \| good
2025-06-05T02:00:00.000Z	56 \| moderate	11.683 \| good	40.603 \| good	32.954 \| good	0.982 \| good	3.42 \| good	0.326 \| good
2025-06-05T03:00:00.000Z	52 \| moderate	10.044 \| good	47.716 \| good	31.263 \| good	0.904 \| good	5.322 \| good	0.326 \| good
2025-06-05T04:00:00.000Z	52 \| moderate	10.067 \| good	36.017 \| good	35.206 \| good	0.84 \| good	3.777 \| good	0.326 \| good
2025-06-05T05:00:00.000Z	49 \| good	9.112 \| good	41.93 \| good	33.429 \| good	0.807 \| good	3.686 \| good	0.326 \| good
2025-06-05T06:00:00.000Z	44 \| good	7.995 \| good	35.47 \| good	33.389 \| good	0.767 \| good	2.657 \| good	0.326 \| good
2025-06-05T07:00:00.000Z	44 \| good	7.671 \| good	29.931 \| good	31.243 \| good	0.812 \| good	2.682 \| good	0.326 \| good
2025-06-05T08:00:00.000Z	44 \| good	7.973 \| good	33.216 \| good	30.579 \| good	0.803 \| good	2.404 \| good	0.326 \| good
2025-06-05T09:00:00.000Z	33 \| good	6.245 \| good	25.485 \| good	29.839 \| good	0.912 \| good	2.899 \| good	0.306 \| good
2025-06-05T10:00:00.000Z	38 \| good	6.71 \| good	35.566 \| good	31.644 \| good	1.178 \| good	3.347 \| good	0.288 \| good
2025-06-05T11:00:00.000Z	33 \| good	5.537 \| good	25.566 \| good	31.76 \| good	1.053 \| good	6.414 \| good	0.288 \| good
2025-06-05T12:00:00.000Z	38 \| good	7.341 \| good	35.965 \| good	35.442 \| good	1.29 \| good	6.58 \| good	0.288 \| good
2025-06-05T13:00:00.000Z	33 \| good	6.283 \| good	17.605 \| good	32.24 \| good	1.734 \| good	5.245 \| good	0.326 \| good
2025-06-05T14:00:00.000Z	33 \| good	5.904 \| good	22.254 \| good	30.811 \| good	1.344 \| good	5.665 \| good	0.372 \| good
2025-06-05T15:00:00.000Z	38 \| good	7.458 \| good	35.378 \| good	32.216 \| good	1.304 \| good	5.229 \| good	0.364 \| good
2025-06-05T16:00:00.000Z	49 \| good	8.743 \| good	37.213 \| good	31.397 \| good	1.351 \| good	5.162 \| good	0.368 \| good
2025-06-05T17:00:00.000Z	38 \| good	6.578 \| good	27.682 \| good	28.219 \| good	1.451 \| good	5.156 \| good	0.351 \| good
2025-06-05T18:00:00.000Z	38 \| good	7.275 \| good	19.877 \| good	27.581 \| good	1.313 \| good	5.618 \| good	0.386 \| good
2025-06-05T19:00:00.000Z	27 \| good	4.782 \| good	17.273 \| good	26.787 \| good	1.205 \| good	5.463 \| good	0.37 \| good
2025-06-05T20:00:00.000Z	27 \| good	4.824 \| good	23.23 \| good	26.137 \| good	0.763 \| good	4.458 \| good	0.37 \| good
2025-06-05T21:00:00.000Z	27 \| good	4.802 \| good	19.491 \| good	26.334 \| good	1.038 \| good	4.897 \| good	0.326 \| good
2025-06-05T22:00:00.000Z	44 \| good	8.488 \| good	35.388 \| good	27.313 \| good	0.81 \| good	3.841 \| good	0.326 \| good
2025-06-05T23:00:00.000Z	28 \| good	4.309 \| good	21.739 \| good	30.172 \| good	1.38 \| good	3.498 \| good	0.344 \| good
2025-06-06T00:00:00.000Z	28 \| good	3.033 \| good	12.49 \| good	30.015 \| good	1.015 \| good	3.492 \| good	0.326 \| good
2025-06-06T01:00:00.000Z	29 \| good	4.036 \| good	22.736 \| good	31.276 \| good	0.834 \| good	2.667 \| good	0.326 \| good
2025-06-06T02:00:00.000Z	29 \| good	4.925 \| good	21.979 \| good	31.317 \| good	0.846 \| good	3.048 \| good	0.326 \| good
2025-06-06T03:00:00.000Z	27 \| good	4.623 \| good	20.74 \| good	28.685 \| good	0.987 \| good	3.228 \| good	0.326 \| good
2025-06-06T04:00:00.000Z	29 \| good	5.134 \| good	16.034 \| good	30.656 \| good	0.988 \| good	3.359 \| good	0.326 \| good
2025-06-06T05:00:00.000Z	26 \| good	2.643 \| good	19.238 \| good	28.432 \| good	0.766 \| good	3.328 \| good	0.326 \| good
2025-06-06T06:00:00.000Z	28 \| good	3.48 \| good	29.974 \| good	27.981 \| good	0.58 \| good	2.774 \| good	0.326 \| good
2025-06-06T07:00:00.000Z	26 \| good	2.884 \| good	15.793 \| good	28.499 \| good	0.569 \| good	2.37 \| good	0.326 \| good
2025-06-06T08:00:00.000Z	25 \| good	3.34 \| good	15.911 \| good	27 \| good	0.426 \| good	2.321 \| good	0.309 \| good
2025-06-06T09:00:00.000Z	27 \| good	2.901 \| good	10.54 \| good	28.883 \| good	0.707 \| good	2.113 \| good	0.288 \| good
2025-06-06T10:00:00.000Z	27 \| good	4.447 \| good	15.029 \| good	29.194 \| good	0.708 \| good	2.572 \| good	0.288 \| good
2025-06-06T11:00:00.000Z	27 \| good	2.366 \| good	10.961 \| good	29.075 \| good	0.715 \| good	1.982 \| good	0.288 \| good
2025-06-06T12:00:00.000Z	27 \| good	4.609 \| good	20.32 \| good	27.681 \| good	0.501 \| good	2.132 \| good	0.288 \| good
2025-06-06T13:00:00.000Z	22 \| good	3.623 \| good	15.867 \| good	23.538 \| good	0.57 \| good	4.364 \| good	0.326 \| good
2025-06-06T14:00:00.000Z	38 \| good	6.813 \| good	24.615 \| good	24.808 \| good	0.761 \| good	6.958 \| good	0.366 \| good
2025-06-06T15:00:00.000Z	33 \| good	6.401 \| good	15.449 \| good	23.845 \| good	0.811 \| good	7.005 \| good	0.409 \| good
2025-06-06T16:00:00.000Z	38 \| good	6.66 \| good	24.21 \| good	25.899 \| good	0.507 \| good	4.783 \| good	0.37 \| good
2025-06-06T17:00:00.000Z	33 \| good	6.321 \| good	27.606 \| good	26.501 \| good	0.814 \| good	5.854 \| good	0.37 \| good
2025-06-06T18:00:00.000Z	33 \| good	5.893 \| good	28.763 \| good	26.954 \| good	0.657 \| good	4.61 \| good	0.369 \| good
2025-06-06T19:00:00.000Z	38 \| good	6.722 \| good	24.747 \| good	26.669 \| good	1.162 \| good	3.679 \| good	0.344 \| good
2025-06-06T20:00:00.000Z	25 \| good	4.353 \| good	21.263 \| good	26.777 \| good	1.336 \| good	4.02 \| good	0.344 \| good
2025-06-06T21:00:00.000Z	27 \| good	5.078 \| good	20.17 \| good	25.205 \| good	0.947 \| good	4.186 \| good	0.369 \| good
2025-06-06T22:00:00.000Z	33 \| good	6.123 \| good	29.543 \| good	24.676 \| good	0.951 \| good	4.204 \| good	0.366 \| good
2025-06-06T23:00:00.000Z	52 \| moderate	9.803 \| good	43.903 \| good	27.744 \| good	0.595 \| good	1.522 \| good	0.106 \| good
2025-06-07T00:00:00.000Z	54 \| moderate	10.99 \| good	48.679 \| good	26.695 \| good	0.779 \| good	2.101 \| good	0.111 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	10.929 \| good	48.368 \| good	26.669 \| good	0.386 \| good	2.617 \| good	0.107 \| good
2025-06-07T02:00:00.000Z	54 \| moderate	11.154 \| good	49.341 \| good	27.033 \| good	0.611 \| good	4.404 \| good	0.116 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	11.337 \| good	50.376 \| good	27.613 \| good	0.837 \| good	6.191 \| good	0.125 \| good
2025-06-07T04:00:00.000Z	54 \| moderate	10.761 \| good	47.718 \| good	27.919 \| good	0.578 \| good	3.817 \| good	0.111 \| good
2025-06-07T05:00:00.000Z	52 \| moderate	10.287 \| good	45.654 \| good	27.589 \| good	0.9 \| good	6.033 \| good	0.119 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.645 \| good	43.085 \| good	28.354 \| good	1.222 \| good	8.249 \| good	0.127 \| good
2025-06-07T07:00:00.000Z	49 \| good	9.412 \| good	41.999 \| good	29.284 \| good	0.637 \| good	3.861 \| good	0.111 \| good
2025-06-07T08:00:00.000Z	49 \| good	9.336 \| good	41.645 \| good	28.935 \| good	0.961 \| good	6.255 \| good	0.12 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	9.817 \| good	43.983 \| good	27.74 \| good	1.284 \| good	8.648 \| good	0.128 \| good
2025-06-07T10:00:00.000Z	49 \| good	8.908 \| good	39.012 \| good	26.9 \| good	0.617 \| good	3.036 \| good	0.105 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.254 \| good	36.156 \| good	25.352 \| good	0.925 \| good	5.071 \| good	0.111 \| good
2025-06-07T12:00:00.000Z	49 \| good	8.751 \| good	38.698 \| good	27.415 \| good	1.232 \| good	7.106 \| good	0.118 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.581 \| good	37.682 \| good	20.829 \| good	0.649 \| good	2.085 \| good	0.104 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	10.741 \| good	47.471 \| good	16.021 \| good	1.021 \| good	3.278 \| good	0.109 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.467 \| good	46.278 \| good	19.92 \| good	1.394 \| good	4.47 \| good	0.113 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.164 \| good	40.775 \| good	23.459 \| good	0.709 \| good	1.561 \| good	0.105 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.626 \| good	37.949 \| good	27.57 \| good	0.995 \| good	2.43 \| good	0.111 \| good
2025-06-07T18:00:00.000Z	52 \| moderate	9.642 \| good	43.107 \| good	30.888 \| good	1.281 \| good	3.3 \| good	0.116 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	10.646 \| good	47.166 \| good	32.418 \| good	0.622 \| good	0.836 \| good	0.102 \| good
2025-06-07T20:00:00.000Z	52 \| moderate	9.813 \| good	43.694 \| good	31.359 \| good	0.839 \| good	1.3 \| good	0.106 \| good
2025-06-07T21:00:00.000Z	49 \| good	9.143 \| good	40.271 \| good	30.215 \| good	1.056 \| good	1.763 \| good	0.11 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	10.04 \| good	44.525 \| good	30.019 \| good	0.427 \| good	1.029 \| good	0.103 \| good
2025-06-07T23:00:00.000Z	54 \| moderate	10.528 \| good	46.589 \| good	28.994 \| good	0.58 \| good	1.626 \| good	0.107 \| good
2025-06-08T00:00:00.000Z	54 \| moderate	11.04 \| good	48.701 \| good	28.57 \| good	0.733 \| good	2.223 \| good	0.111 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	10.889 \| good	47.988 \| good	27.286 \| good	0.313 \| good	1.883 \| good	0.105 \| good
2025-06-08T02:00:00.000Z	54 \| moderate	10.8 \| good	47.692 \| good	27.687 \| good	0.465 \| good	2.999 \| good	0.11 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.373 \| good	50.333 \| good	28.291 \| good	0.618 \| good	4.116 \| good	0.116 \| good
2025-06-08T04:00:00.000Z	54 \| moderate	10.904 \| good	48.317 \| good	28.621 \| good	0.267 \| good	1.459 \| good	0.102 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	10.582 \| good	46.866 \| good	28.697 \| good	0.423 \| good	2.465 \| good	0.106 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	9.636 \| good	42.977 \| good	30.13 \| good	0.579 \| good	3.471 \| good	0.11 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	9.542 \| good	42.596 \| good	31.001 \| good	0.27 \| good	1.231 \| good	0.101 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.175 \| good	41.197 \| good	30.271 \| good	0.428 \| good	2.016 \| good	0.104 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	9.741 \| good	43.467 \| good	28.513 \| good	0.587 \| good	2.8 \| good	0.107 \| good
2025-06-08T10:00:00.000Z	49 \| good	8.975 \| good	39.792 \| good	26.424 \| good	0.256 \| good	1.086 \| good	0.1 \| good
2025-06-08T11:00:00.000Z	44 \| good	8.302 \| good	36.528 \| good	25.078 \| good	0.414 \| good	1.7 \| good	0.102 \| good
2025-06-08T12:00:00.000Z	49 \| good	9.288 \| good	40.995 \| good	28.176 \| good	0.572 \| good	2.314 \| good	0.104 \| good
2025-06-08T13:00:00.000Z	44 \| good	8.187 \| good	35.74 \| good	25.892 \| good	0.212 \| good	1.064 \| good	0.101 \| good
2025-06-08T14:00:00.000Z	52 \| moderate	10.076 \| good	44.644 \| good	24.251 \| good	0.371 \| good	1.704 \| good	0.103 \| good
2025-06-08T15:00:00.000Z	52 \| moderate	9.899 \| good	43.661 \| good	25.692 \| good	0.53 \| good	2.345 \| good	0.106 \| good
2025-06-08T16:00:00.000Z	49 \| good	9.052 \| good	39.77 \| good	26.503 \| good	0.255 \| good	0.839 \| good	0.103 \| good
2025-06-08T17:00:00.000Z	49 \| good	9.205 \| good	40.86 \| good	28.089 \| good	0.411 \| good	1.389 \| good	0.107 \| good
2025-06-08T18:00:00.000Z	49 \| good	9.367 \| good	41.646 \| good	29.469 \| good	0.568 \| good	1.94 \| good	0.11 \| good
2025-06-08T19:00:00.000Z	54 \| moderate	10.52 \| good	46.443 \| good	29.619 \| good	0.266 \| good	0.574 \| good	0.103 \| good
2025-06-08T20:00:00.000Z	52 \| moderate	10.226 \| good	45.461 \| good	29.231 \| good	0.423 \| good	0.953 \| good	0.106 \| good
2025-06-08T21:00:00.000Z	52 \| moderate	9.883 \| good	43.722 \| good	28.057 \| good	0.58 \| good	1.331 \| good	0.108 \| good
2025-06-08T22:00:00.000Z	52 \| moderate	10.007 \| good	44.631 \| good	27.955 \| good	0.19 \| good	0.708 \| good	0.104 \| good

Live air quality index in San Bruno, California today

Major air pollutants in San Bruno, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live San Bruno, California air quality forecast and history

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

Air quality in nearby cities

South San Francisco, California

Millbrae, California

Hillsborough, California

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Burlingame, California

Daly City, California

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Frequently asked questions

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What are the current PM2.5 levels in San Bruno, California?

What are the current PM10 levels at San Bruno, California?

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

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

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

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

What are the current PM₁₀ levels at San Bruno, California?

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

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

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