What is the PM10 level in San Jose, California at the moment?

The PM10 concentration in San Jose, California is 58.79 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in San Jose, California at the moment?

Currently, San Jose, California has a sulfur dioxide (SO2) concentration of 0.786 ppb.

What is the ozone (O3) level in San Jose, California at the moment?

The current ozone (O3) level in San Jose, California at the moment is 31.903 ppm.

What is the nitrogen dioxide (NO2) level in San Jose, California at the moment?

Nitrogen dioxide (NO2) level in San Jose, California at the moment is 4.672 ppb.

Real-time air quality index in San Jose, California today

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

Stay updated with real-time air quality in San Jose, 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)

Moderate

San Jose, California

Last updated: ... (Local time)

Major air pollutants in San Jose, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

58.79 μg/m³

155

255

425

605+

Ozone (O₃)

31.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.67 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

San Jose, California

Get Live Pollen Counts

San Jose, California

Scroll To Air Quality Map

Track live San Jose, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	60 \| moderate	14.208 \| fine	63.057 \| fine	29.945 \| good	0.883 \| good	6.121 \| good	0.277 \| good
2025-06-04T09:00:00.000Z	64 \| moderate	15.788 \| fine	70.864 \| fine	28.9 \| good	0.885 \| good	6.3 \| good	0.251 \| good
2025-06-04T10:00:00.000Z	66 \| moderate	16.549 \| fine	73.53 \| fine	26.926 \| good	0.868 \| good	7.367 \| good	0.251 \| good
2025-06-04T11:00:00.000Z	62 \| moderate	14.556 \| fine	64.969 \| fine	25.955 \| good	0.842 \| good	5.064 \| good	0.251 \| good
2025-06-04T12:00:00.000Z	60 \| moderate	14.126 \| fine	63.537 \| fine	25.955 \| good	0.838 \| good	5.217 \| good	0.251 \| good
2025-06-04T13:00:00.000Z	52 \| moderate	10.102 \| good	44.794 \| good	25.435 \| good	0.733 \| good	2.967 \| good	0.118 \| good
2025-06-04T14:00:00.000Z	58 \| moderate	12.933 \| fine	58.226 \| fine	22.96 \| good	0.893 \| good	6.802 \| good	0.277 \| good
2025-06-04T15:00:00.000Z	56 \| moderate	12.02 \| good	54.603 \| good	22.966 \| good	0.971 \| good	7.53 \| good	0.278 \| good
2025-06-04T16:00:00.000Z	60 \| moderate	14.018 \| fine	63.054 \| fine	24.953 \| good	0.972 \| good	6.444 \| good	0.277 \| good
2025-06-04T17:00:00.000Z	60 \| moderate	14.196 \| fine	62.625 \| fine	25.976 \| good	0.921 \| good	5.643 \| good	0.252 \| good
2025-06-04T18:00:00.000Z	60 \| moderate	14.189 \| fine	63.673 \| fine	27.015 \| good	1.233 \| good	5.873 \| good	0.252 \| good
2025-06-04T19:00:00.000Z	62 \| moderate	14.607 \| fine	65.216 \| fine	29.977 \| good	1.743 \| good	5.545 \| good	0.252 \| good
2025-06-04T20:00:00.000Z	64 \| moderate	15.658 \| fine	68.923 \| fine	34.088 \| good	1.228 \| good	7.241 \| good	0.252 \| good
2025-06-04T21:00:00.000Z	69 \| moderate	18.907 \| fine	82.768 \| fine	39.055 \| good	1.185 \| good	8.176 \| good	0.277 \| good
2025-06-04T22:00:00.000Z	73 \| moderate	21.165 \| fine	93.613 \| fine	43.004 \| good	1.054 \| good	6.153 \| good	0.278 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.522 \| fine	94.086 \| fine	44.99 \| good	0.905 \| good	5.511 \| good	0.278 \| good
2025-06-05T00:00:00.000Z	71 \| moderate	19.865 \| fine	87.726 \| fine	45.958 \| good	0.882 \| good	5.321 \| good	0.277 \| good
2025-06-05T01:00:00.000Z	69 \| moderate	18.9 \| fine	83.285 \| fine	44.963 \| good	0.862 \| good	5.039 \| good	0.277 \| good
2025-06-05T02:00:00.000Z	67 \| moderate	18.271 \| fine	80.961 \| fine	42.936 \| good	1.009 \| good	5.424 \| good	0.277 \| good
2025-06-05T03:00:00.000Z	60 \| moderate	13.866 \| fine	62.762 \| fine	41.904 \| good	0.935 \| good	5.431 \| good	0.278 \| good
2025-06-05T04:00:00.000Z	58 \| moderate	12.839 \| fine	58.815 \| fine	38.943 \| good	0.827 \| good	7.15 \| good	0.278 \| good
2025-06-05T05:00:00.000Z	62 \| moderate	14.745 \| fine	65.993 \| fine	36.905 \| good	0.8 \| good	6.505 \| good	0.278 \| good
2025-06-05T06:00:00.000Z	60 \| moderate	14.169 \| fine	63.23 \| fine	33.943 \| good	0.766 \| good	4.191 \| good	0.201 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.004 \| fine	58.79 \| fine	31.903 \| good	0.786 \| good	4.672 \| good	0.201 \| good
2025-06-05T08:00:00.000Z	56 \| moderate	11.918 \| good	53.598 \| good	29.93 \| good	0.799 \| good	3.885 \| good	0.201 \| good
2025-06-05T09:00:00.000Z	52 \| moderate	10.342 \| good	45.644 \| good	29.928 \| good	0.869 \| good	2.904 \| good	0.102 \| good
2025-06-05T10:00:00.000Z	52 \| moderate	10.26 \| good	45.679 \| good	29.009 \| good	1.021 \| good	1.738 \| good	0.101 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	11.016 \| good	48.563 \| good	29.993 \| good	1.023 \| good	1.406 \| good	0.101 \| good
2025-06-05T12:00:00.000Z	54 \| moderate	11.404 \| good	50.392 \| good	29.991 \| good	1.219 \| good	1.409 \| good	0.101 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	11.598 \| good	51.382 \| good	30.002 \| good	1.525 \| good	6.091 \| good	0.284 \| good
2025-06-05T14:00:00.000Z	33 \| good	6.098 \| good	27.673 \| good	31.974 \| good	1.251 \| good	1.975 \| good	0.102 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	10.616 \| good	47.525 \| good	32.942 \| good	1.246 \| good	2.741 \| good	0.102 \| good
2025-06-05T16:00:00.000Z	52 \| moderate	10.062 \| good	44.756 \| good	32.943 \| good	1.244 \| good	3.563 \| good	0.102 \| good
2025-06-05T17:00:00.000Z	52 \| moderate	9.934 \| good	44.686 \| good	33.926 \| good	1.265 \| good	3.441 \| good	0.201 \| good
2025-06-05T18:00:00.000Z	52 \| moderate	9.651 \| good	42.756 \| good	34.903 \| good	1.195 \| good	3.127 \| good	0.201 \| good
2025-06-05T19:00:00.000Z	56 \| moderate	12.107 \| fine	54.542 \| good	35.892 \| good	1.1 \| good	3.124 \| good	0.201 \| good
2025-06-05T20:00:00.000Z	52 \| moderate	9.675 \| good	42.875 \| good	37.858 \| good	0.706 \| good	3.506 \| good	0.201 \| good
2025-06-05T21:00:00.000Z	52 \| moderate	10.261 \| good	45.826 \| good	39.879 \| good	0.926 \| good	3.914 \| good	0.201 \| good
2025-06-05T22:00:00.000Z	56 \| moderate	12.406 \| fine	55.61 \| fine	39.914 \| good	0.726 \| good	5.267 \| good	0.277 \| good
2025-06-05T23:00:00.000Z	54 \| moderate	10.855 \| good	48.283 \| good	39.922 \| good	1.179 \| good	5.117 \| good	0.277 \| good
2025-06-06T00:00:00.000Z	52 \| moderate	10.071 \| good	45.065 \| good	39.94 \| good	0.89 \| good	4.368 \| good	0.277 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	9.895 \| good	44.445 \| good	39.942 \| good	0.713 \| good	4.389 \| good	0.277 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	10.134 \| good	45.328 \| good	37.935 \| good	0.95 \| good	4.855 \| good	0.277 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	10.023 \| good	44.614 \| good	36.954 \| good	1.096 \| good	4.709 \| good	0.277 \| good
2025-06-06T04:00:00.000Z	49 \| good	9.007 \| good	39.95 \| good	34.975 \| good	1.058 \| good	4.976 \| good	0.277 \| good
2025-06-06T05:00:00.000Z	52 \| moderate	10.028 \| good	44.323 \| good	33.951 \| good	0.915 \| good	6.022 \| good	0.277 \| good
2025-06-06T06:00:00.000Z	52 \| moderate	10.287 \| good	45.751 \| good	31.942 \| good	0.795 \| good	6.677 \| good	0.277 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.004 \| fine	58.79 \| fine	31.903 \| good	0.786 \| good	4.672 \| good	0.201 \| good
2025-06-05T08:00:00.000Z	56 \| moderate	11.736 \| good	52.61 \| good	34.844 \| good	0.628 \| good	4.613 \| good	0.125 \| good
2025-06-05T09:00:00.000Z	54 \| moderate	10.903 \| good	48.473 \| good	33.834 \| good	0.698 \| good	5.416 \| good	0.132 \| good
2025-06-05T10:00:00.000Z	54 \| moderate	11.163 \| good	49.262 \| good	32.579 \| good	0.407 \| good	2.201 \| good	0.11 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	11.156 \| good	49.187 \| good	31.831 \| good	0.445 \| good	2.681 \| good	0.114 \| good
2025-06-05T12:00:00.000Z	49 \| good	9.162 \| good	40.833 \| good	32.903 \| good	0.483 \| good	3.16 \| good	0.117 \| good
2025-06-05T13:00:00.000Z	49 \| good	8.994 \| good	40.006 \| good	30.391 \| good	0.328 \| good	1.663 \| good	0.109 \| good
2025-06-05T14:00:00.000Z	52 \| moderate	10.199 \| good	45.159 \| good	30.945 \| good	0.36 \| good	1.935 \| good	0.111 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	10.704 \| good	47.258 \| good	32.101 \| good	0.392 \| good	2.207 \| good	0.114 \| good
2025-06-05T16:00:00.000Z	54 \| moderate	11.122 \| good	49.497 \| good	33.957 \| good	0.333 \| good	1.166 \| good	0.11 \| good
2025-06-05T17:00:00.000Z	62 \| moderate	15.152 \| fine	67.047 \| fine	34.425 \| good	0.359 \| good	1.329 \| good	0.113 \| good
2025-06-05T18:00:00.000Z	58 \| moderate	12.59 \| fine	56.976 \| fine	37.262 \| good	0.386 \| good	1.492 \| good	0.115 \| good
2025-06-05T19:00:00.000Z	62 \| moderate	15.442 \| fine	68.953 \| fine	37.854 \| good	0.321 \| good	0.698 \| good	0.106 \| good
2025-06-05T20:00:00.000Z	62 \| moderate	14.684 \| fine	66.175 \| fine	38.062 \| good	0.341 \| good	0.766 \| good	0.109 \| good
2025-06-05T21:00:00.000Z	60 \| moderate	14.182 \| fine	63.399 \| fine	38.731 \| good	0.361 \| good	0.833 \| good	0.112 \| good
2025-06-05T22:00:00.000Z	60 \| moderate	14.278 \| fine	63.661 \| fine	39.555 \| good	0.332 \| good	0.881 \| good	0.105 \| good
2025-06-05T23:00:00.000Z	64 \| moderate	15.873 \| fine	70.707 \| fine	38.36 \| good	0.358 \| good	0.955 \| good	0.108 \| good
2025-06-06T00:00:00.000Z	64 \| moderate	16.127 \| fine	72.137 \| fine	38.326 \| good	0.384 \| good	1.03 \| good	0.11 \| good
2025-06-06T01:00:00.000Z	60 \| moderate	14.39 \| fine	64.392 \| fine	40.487 \| good	0.356 \| good	2.214 \| good	0.108 \| good
2025-06-06T02:00:00.000Z	62 \| moderate	14.975 \| fine	67.283 \| fine	37.971 \| good	0.409 \| good	2.498 \| good	0.112 \| good
2025-06-06T03:00:00.000Z	58 \| moderate	12.97 \| fine	57.83 \| fine	35.811 \| good	0.462 \| good	2.781 \| good	0.115 \| good
2025-06-06T04:00:00.000Z	58 \| moderate	13.427 \| fine	59.797 \| fine	34.141 \| good	0.522 \| good	4.285 \| good	0.118 \| good
2025-06-06T05:00:00.000Z	58 \| moderate	12.785 \| fine	57.589 \| fine	30.261 \| good	0.597 \| good	5.011 \| good	0.124 \| good
2025-06-06T06:00:00.000Z	54 \| moderate	10.929 \| good	48.54 \| good	31.119 \| good	0.672 \| good	5.738 \| good	0.13 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	10.414 \| good	46.43 \| good	27.819 \| good	0.598 \| good	4.955 \| good	0.123 \| good
2025-06-06T08:00:00.000Z	54 \| moderate	10.958 \| good	48.62 \| good	25.387 \| good	0.684 \| good	5.829 \| good	0.13 \| good
2025-06-06T09:00:00.000Z	52 \| moderate	10.062 \| good	44.696 \| good	24.796 \| good	0.771 \| good	6.702 \| good	0.136 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	9.532 \| good	41.999 \| good	25.4 \| good	0.566 \| good	4.485 \| good	0.119 \| good
2025-06-06T11:00:00.000Z	52 \| moderate	9.913 \| good	43.996 \| good	24.16 \| good	0.643 \| good	5.346 \| good	0.126 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	9.936 \| good	44.319 \| good	24.814 \| good	0.719 \| good	6.208 \| good	0.132 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.441 \| good	41.986 \| good	26.195 \| good	0.613 \| good	2.621 \| good	0.111 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.98 \| good	44.138 \| good	27.179 \| good	0.701 \| good	2.972 \| good	0.114 \| good
2025-06-06T15:00:00.000Z	54 \| moderate	10.584 \| good	46.762 \| good	26.43 \| good	0.79 \| good	3.323 \| good	0.117 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	12.159 \| fine	54.557 \| good	29.087 \| good	0.616 \| good	2.005 \| good	0.114 \| good
2025-06-06T17:00:00.000Z	66 \| moderate	16.812 \| fine	74.176 \| fine	31.987 \| good	0.69 \| good	2.127 \| good	0.117 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.21 \| fine	63.363 \| fine	35.692 \| good	0.764 \| good	2.249 \| good	0.119 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	15.421 \| fine	68.819 \| fine	42.037 \| good	0.625 \| good	1.111 \| good	0.109 \| good
2025-06-06T20:00:00.000Z	66 \| moderate	17.352 \| fine	76.454 \| fine	47.181 \| good	0.7 \| good	1.194 \| good	0.113 \| good
2025-06-06T21:00:00.000Z	66 \| moderate	16.745 \| fine	74.29 \| fine	49.087 \| good	0.775 \| good	1.277 \| good	0.117 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	16.153 \| fine	71.659 \| fine	48.537 \| good	0.604 \| good	1.303 \| good	0.109 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	16.105 \| fine	71.28 \| fine	45.896 \| good	0.691 \| good	1.346 \| good	0.112 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	14.284 \| fine	63.787 \| fine	41.329 \| good	0.777 \| good	1.389 \| good	0.116 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.488 \| fine	56.045 \| fine	39.532 \| good	0.691 \| good	3.763 \| good	0.117 \| good
2025-06-07T02:00:00.000Z	60 \| moderate	13.862 \| fine	61.822 \| fine	38.023 \| good	0.788 \| good	3.812 \| good	0.12 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	13.32 \| fine	60.415 \| fine	34.29 \| good	0.885 \| good	3.862 \| good	0.123 \| good
2025-06-07T04:00:00.000Z	58 \| moderate	12.884 \| fine	57.59 \| fine	33.031 \| good	0.995 \| good	7.86 \| good	0.135 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.879 \| good	52.589 \| good	30.338 \| good	1.065 \| good	8.268 \| good	0.14 \| good
2025-06-07T06:00:00.000Z	58 \| moderate	12.655 \| fine	16.952 \| good	24.959 \| good	1.128 \| good	8.658 \| good	0.145 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.363 \| good	50.103 \| good	31.002 \| good	1.161 \| good	9.708 \| good	0.146 \| good

San Jose

Get reliable air quality data to drive your business

San Jose, California air quality map: Stay updated on AQI near you

0.23ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for San Jose, California?

The air quality information for San Jose, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in San Jose, California at its worst?

In the past 24 hours, the air quality in San Jose, California was at its worst at 11:00:00 on 2025-06-04.

When did San Jose, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in San Jose, California was observed at 01:00:00 on 2025-06-04.

What is the AQI in San Jose, California right now?

As of now, the AQI in San Jose, California is 58, indicating Moderate conditions.

What is the most common type of pollution in San Jose, California?

San Jose, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in San Jose, California?

Poor air quality in San Jose, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in San Jose, California at the moment?

PM_2.5 levels in San Jose, California are currently 13.004 μg/m³.

What is the PM₁₀ level in San Jose, California at the moment?

The PM₁₀ concentration in San Jose, California is 58.79 μg/m³ at the moment.

What is the carbon monoxide (CO) level in San Jose, California at the moment?

The current carbon monoxide (CO) concentration in San Jose, California is 0.201 ppm.

What is the sulfur dioxide (SO₂) level in San Jose, California at the moment?

Currently, San Jose, California has a sulfur dioxide (SO₂) concentration of 0.786 ppb.

What is the ozone (O₃) level in San Jose, California at the moment?

The current ozone (O₃) level in San Jose, California at the moment is 31.903 ppm.

What is the nitrogen dioxide (NO₂) level in San Jose, California at the moment?

Nitrogen dioxide (NO₂) level in San Jose, California at the moment is 4.672 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	60 \| moderate	14.208 \| fine	63.057 \| fine	29.945 \| good	0.883 \| good	6.121 \| good	0.277 \| good
2025-06-04T09:00:00.000Z	64 \| moderate	15.788 \| fine	70.864 \| fine	28.9 \| good	0.885 \| good	6.3 \| good	0.251 \| good
2025-06-04T10:00:00.000Z	66 \| moderate	16.549 \| fine	73.53 \| fine	26.926 \| good	0.868 \| good	7.367 \| good	0.251 \| good
2025-06-04T11:00:00.000Z	62 \| moderate	14.556 \| fine	64.969 \| fine	25.955 \| good	0.842 \| good	5.064 \| good	0.251 \| good
2025-06-04T12:00:00.000Z	60 \| moderate	14.126 \| fine	63.537 \| fine	25.955 \| good	0.838 \| good	5.217 \| good	0.251 \| good
2025-06-04T13:00:00.000Z	52 \| moderate	10.102 \| good	44.794 \| good	25.435 \| good	0.733 \| good	2.967 \| good	0.118 \| good
2025-06-04T14:00:00.000Z	58 \| moderate	12.933 \| fine	58.226 \| fine	22.96 \| good	0.893 \| good	6.802 \| good	0.277 \| good
2025-06-04T15:00:00.000Z	56 \| moderate	12.02 \| good	54.603 \| good	22.966 \| good	0.971 \| good	7.53 \| good	0.278 \| good
2025-06-04T16:00:00.000Z	60 \| moderate	14.018 \| fine	63.054 \| fine	24.953 \| good	0.972 \| good	6.444 \| good	0.277 \| good
2025-06-04T17:00:00.000Z	60 \| moderate	14.196 \| fine	62.625 \| fine	25.976 \| good	0.921 \| good	5.643 \| good	0.252 \| good
2025-06-04T18:00:00.000Z	60 \| moderate	14.189 \| fine	63.673 \| fine	27.015 \| good	1.233 \| good	5.873 \| good	0.252 \| good
2025-06-04T19:00:00.000Z	62 \| moderate	14.607 \| fine	65.216 \| fine	29.977 \| good	1.743 \| good	5.545 \| good	0.252 \| good
2025-06-04T20:00:00.000Z	64 \| moderate	15.658 \| fine	68.923 \| fine	34.088 \| good	1.228 \| good	7.241 \| good	0.252 \| good
2025-06-04T21:00:00.000Z	69 \| moderate	18.907 \| fine	82.768 \| fine	39.055 \| good	1.185 \| good	8.176 \| good	0.277 \| good
2025-06-04T22:00:00.000Z	73 \| moderate	21.165 \| fine	93.613 \| fine	43.004 \| good	1.054 \| good	6.153 \| good	0.278 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.522 \| fine	94.086 \| fine	44.99 \| good	0.905 \| good	5.511 \| good	0.278 \| good
2025-06-05T00:00:00.000Z	71 \| moderate	19.865 \| fine	87.726 \| fine	45.958 \| good	0.882 \| good	5.321 \| good	0.277 \| good
2025-06-05T01:00:00.000Z	69 \| moderate	18.9 \| fine	83.285 \| fine	44.963 \| good	0.862 \| good	5.039 \| good	0.277 \| good
2025-06-05T02:00:00.000Z	67 \| moderate	18.271 \| fine	80.961 \| fine	42.936 \| good	1.009 \| good	5.424 \| good	0.277 \| good
2025-06-05T03:00:00.000Z	60 \| moderate	13.866 \| fine	62.762 \| fine	41.904 \| good	0.935 \| good	5.431 \| good	0.278 \| good
2025-06-05T04:00:00.000Z	58 \| moderate	12.839 \| fine	58.815 \| fine	38.943 \| good	0.827 \| good	7.15 \| good	0.278 \| good
2025-06-05T05:00:00.000Z	62 \| moderate	14.745 \| fine	65.993 \| fine	36.905 \| good	0.8 \| good	6.505 \| good	0.278 \| good
2025-06-05T06:00:00.000Z	60 \| moderate	14.169 \| fine	63.23 \| fine	33.943 \| good	0.766 \| good	4.191 \| good	0.201 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.004 \| fine	58.79 \| fine	31.903 \| good	0.786 \| good	4.672 \| good	0.201 \| good
2025-06-05T08:00:00.000Z	56 \| moderate	11.918 \| good	53.598 \| good	29.93 \| good	0.799 \| good	3.885 \| good	0.201 \| good
2025-06-05T09:00:00.000Z	52 \| moderate	10.342 \| good	45.644 \| good	29.928 \| good	0.869 \| good	2.904 \| good	0.102 \| good
2025-06-05T10:00:00.000Z	52 \| moderate	10.26 \| good	45.679 \| good	29.009 \| good	1.021 \| good	1.738 \| good	0.101 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	11.016 \| good	48.563 \| good	29.993 \| good	1.023 \| good	1.406 \| good	0.101 \| good
2025-06-05T12:00:00.000Z	54 \| moderate	11.404 \| good	50.392 \| good	29.991 \| good	1.219 \| good	1.409 \| good	0.101 \| good
2025-06-05T13:00:00.000Z	56 \| moderate	11.598 \| good	51.382 \| good	30.002 \| good	1.525 \| good	6.091 \| good	0.284 \| good
2025-06-05T14:00:00.000Z	33 \| good	6.098 \| good	27.673 \| good	31.974 \| good	1.251 \| good	1.975 \| good	0.102 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	10.616 \| good	47.525 \| good	32.942 \| good	1.246 \| good	2.741 \| good	0.102 \| good
2025-06-05T16:00:00.000Z	52 \| moderate	10.062 \| good	44.756 \| good	32.943 \| good	1.244 \| good	3.563 \| good	0.102 \| good
2025-06-05T17:00:00.000Z	52 \| moderate	9.934 \| good	44.686 \| good	33.926 \| good	1.265 \| good	3.441 \| good	0.201 \| good
2025-06-05T18:00:00.000Z	52 \| moderate	9.651 \| good	42.756 \| good	34.903 \| good	1.195 \| good	3.127 \| good	0.201 \| good
2025-06-05T19:00:00.000Z	56 \| moderate	12.107 \| fine	54.542 \| good	35.892 \| good	1.1 \| good	3.124 \| good	0.201 \| good
2025-06-05T20:00:00.000Z	52 \| moderate	9.675 \| good	42.875 \| good	37.858 \| good	0.706 \| good	3.506 \| good	0.201 \| good
2025-06-05T21:00:00.000Z	52 \| moderate	10.261 \| good	45.826 \| good	39.879 \| good	0.926 \| good	3.914 \| good	0.201 \| good
2025-06-05T22:00:00.000Z	56 \| moderate	12.406 \| fine	55.61 \| fine	39.914 \| good	0.726 \| good	5.267 \| good	0.277 \| good
2025-06-05T23:00:00.000Z	54 \| moderate	10.855 \| good	48.283 \| good	39.922 \| good	1.179 \| good	5.117 \| good	0.277 \| good
2025-06-06T00:00:00.000Z	52 \| moderate	10.071 \| good	45.065 \| good	39.94 \| good	0.89 \| good	4.368 \| good	0.277 \| good
2025-06-06T01:00:00.000Z	52 \| moderate	9.895 \| good	44.445 \| good	39.942 \| good	0.713 \| good	4.389 \| good	0.277 \| good
2025-06-06T02:00:00.000Z	52 \| moderate	10.134 \| good	45.328 \| good	37.935 \| good	0.95 \| good	4.855 \| good	0.277 \| good
2025-06-06T03:00:00.000Z	52 \| moderate	10.023 \| good	44.614 \| good	36.954 \| good	1.096 \| good	4.709 \| good	0.277 \| good
2025-06-06T04:00:00.000Z	49 \| good	9.007 \| good	39.95 \| good	34.975 \| good	1.058 \| good	4.976 \| good	0.277 \| good
2025-06-06T05:00:00.000Z	52 \| moderate	10.028 \| good	44.323 \| good	33.951 \| good	0.915 \| good	6.022 \| good	0.277 \| good
2025-06-06T06:00:00.000Z	52 \| moderate	10.287 \| good	45.751 \| good	31.942 \| good	0.795 \| good	6.677 \| good	0.277 \| good
2025-06-05T07:00:00.000Z	58 \| moderate	13.004 \| fine	58.79 \| fine	31.903 \| good	0.786 \| good	4.672 \| good	0.201 \| good
2025-06-05T08:00:00.000Z	56 \| moderate	11.736 \| good	52.61 \| good	34.844 \| good	0.628 \| good	4.613 \| good	0.125 \| good
2025-06-05T09:00:00.000Z	54 \| moderate	10.903 \| good	48.473 \| good	33.834 \| good	0.698 \| good	5.416 \| good	0.132 \| good
2025-06-05T10:00:00.000Z	54 \| moderate	11.163 \| good	49.262 \| good	32.579 \| good	0.407 \| good	2.201 \| good	0.11 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	11.156 \| good	49.187 \| good	31.831 \| good	0.445 \| good	2.681 \| good	0.114 \| good
2025-06-05T12:00:00.000Z	49 \| good	9.162 \| good	40.833 \| good	32.903 \| good	0.483 \| good	3.16 \| good	0.117 \| good
2025-06-05T13:00:00.000Z	49 \| good	8.994 \| good	40.006 \| good	30.391 \| good	0.328 \| good	1.663 \| good	0.109 \| good
2025-06-05T14:00:00.000Z	52 \| moderate	10.199 \| good	45.159 \| good	30.945 \| good	0.36 \| good	1.935 \| good	0.111 \| good
2025-06-05T15:00:00.000Z	54 \| moderate	10.704 \| good	47.258 \| good	32.101 \| good	0.392 \| good	2.207 \| good	0.114 \| good
2025-06-05T16:00:00.000Z	54 \| moderate	11.122 \| good	49.497 \| good	33.957 \| good	0.333 \| good	1.166 \| good	0.11 \| good
2025-06-05T17:00:00.000Z	62 \| moderate	15.152 \| fine	67.047 \| fine	34.425 \| good	0.359 \| good	1.329 \| good	0.113 \| good
2025-06-05T18:00:00.000Z	58 \| moderate	12.59 \| fine	56.976 \| fine	37.262 \| good	0.386 \| good	1.492 \| good	0.115 \| good
2025-06-05T19:00:00.000Z	62 \| moderate	15.442 \| fine	68.953 \| fine	37.854 \| good	0.321 \| good	0.698 \| good	0.106 \| good
2025-06-05T20:00:00.000Z	62 \| moderate	14.684 \| fine	66.175 \| fine	38.062 \| good	0.341 \| good	0.766 \| good	0.109 \| good
2025-06-05T21:00:00.000Z	60 \| moderate	14.182 \| fine	63.399 \| fine	38.731 \| good	0.361 \| good	0.833 \| good	0.112 \| good
2025-06-05T22:00:00.000Z	60 \| moderate	14.278 \| fine	63.661 \| fine	39.555 \| good	0.332 \| good	0.881 \| good	0.105 \| good
2025-06-05T23:00:00.000Z	64 \| moderate	15.873 \| fine	70.707 \| fine	38.36 \| good	0.358 \| good	0.955 \| good	0.108 \| good
2025-06-06T00:00:00.000Z	64 \| moderate	16.127 \| fine	72.137 \| fine	38.326 \| good	0.384 \| good	1.03 \| good	0.11 \| good
2025-06-06T01:00:00.000Z	60 \| moderate	14.39 \| fine	64.392 \| fine	40.487 \| good	0.356 \| good	2.214 \| good	0.108 \| good
2025-06-06T02:00:00.000Z	62 \| moderate	14.975 \| fine	67.283 \| fine	37.971 \| good	0.409 \| good	2.498 \| good	0.112 \| good
2025-06-06T03:00:00.000Z	58 \| moderate	12.97 \| fine	57.83 \| fine	35.811 \| good	0.462 \| good	2.781 \| good	0.115 \| good
2025-06-06T04:00:00.000Z	58 \| moderate	13.427 \| fine	59.797 \| fine	34.141 \| good	0.522 \| good	4.285 \| good	0.118 \| good
2025-06-06T05:00:00.000Z	58 \| moderate	12.785 \| fine	57.589 \| fine	30.261 \| good	0.597 \| good	5.011 \| good	0.124 \| good
2025-06-06T06:00:00.000Z	54 \| moderate	10.929 \| good	48.54 \| good	31.119 \| good	0.672 \| good	5.738 \| good	0.13 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	10.414 \| good	46.43 \| good	27.819 \| good	0.598 \| good	4.955 \| good	0.123 \| good
2025-06-06T08:00:00.000Z	54 \| moderate	10.958 \| good	48.62 \| good	25.387 \| good	0.684 \| good	5.829 \| good	0.13 \| good
2025-06-06T09:00:00.000Z	52 \| moderate	10.062 \| good	44.696 \| good	24.796 \| good	0.771 \| good	6.702 \| good	0.136 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	9.532 \| good	41.999 \| good	25.4 \| good	0.566 \| good	4.485 \| good	0.119 \| good
2025-06-06T11:00:00.000Z	52 \| moderate	9.913 \| good	43.996 \| good	24.16 \| good	0.643 \| good	5.346 \| good	0.126 \| good
2025-06-06T12:00:00.000Z	52 \| moderate	9.936 \| good	44.319 \| good	24.814 \| good	0.719 \| good	6.208 \| good	0.132 \| good
2025-06-06T13:00:00.000Z	49 \| good	9.441 \| good	41.986 \| good	26.195 \| good	0.613 \| good	2.621 \| good	0.111 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.98 \| good	44.138 \| good	27.179 \| good	0.701 \| good	2.972 \| good	0.114 \| good
2025-06-06T15:00:00.000Z	54 \| moderate	10.584 \| good	46.762 \| good	26.43 \| good	0.79 \| good	3.323 \| good	0.117 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	12.159 \| fine	54.557 \| good	29.087 \| good	0.616 \| good	2.005 \| good	0.114 \| good
2025-06-06T17:00:00.000Z	66 \| moderate	16.812 \| fine	74.176 \| fine	31.987 \| good	0.69 \| good	2.127 \| good	0.117 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.21 \| fine	63.363 \| fine	35.692 \| good	0.764 \| good	2.249 \| good	0.119 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	15.421 \| fine	68.819 \| fine	42.037 \| good	0.625 \| good	1.111 \| good	0.109 \| good
2025-06-06T20:00:00.000Z	66 \| moderate	17.352 \| fine	76.454 \| fine	47.181 \| good	0.7 \| good	1.194 \| good	0.113 \| good
2025-06-06T21:00:00.000Z	66 \| moderate	16.745 \| fine	74.29 \| fine	49.087 \| good	0.775 \| good	1.277 \| good	0.117 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	16.153 \| fine	71.659 \| fine	48.537 \| good	0.604 \| good	1.303 \| good	0.109 \| good
2025-06-06T23:00:00.000Z	64 \| moderate	16.105 \| fine	71.28 \| fine	45.896 \| good	0.691 \| good	1.346 \| good	0.112 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	14.284 \| fine	63.787 \| fine	41.329 \| good	0.777 \| good	1.389 \| good	0.116 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.488 \| fine	56.045 \| fine	39.532 \| good	0.691 \| good	3.763 \| good	0.117 \| good
2025-06-07T02:00:00.000Z	60 \| moderate	13.862 \| fine	61.822 \| fine	38.023 \| good	0.788 \| good	3.812 \| good	0.12 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	13.32 \| fine	60.415 \| fine	34.29 \| good	0.885 \| good	3.862 \| good	0.123 \| good
2025-06-07T04:00:00.000Z	58 \| moderate	12.884 \| fine	57.59 \| fine	33.031 \| good	0.995 \| good	7.86 \| good	0.135 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	11.879 \| good	52.589 \| good	30.338 \| good	1.065 \| good	8.268 \| good	0.14 \| good
2025-06-07T06:00:00.000Z	58 \| moderate	12.655 \| fine	16.952 \| good	24.959 \| good	1.128 \| good	8.658 \| good	0.145 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.363 \| good	50.103 \| good	31.002 \| good	1.161 \| good	9.708 \| good	0.146 \| good

Real-time air quality index in San Jose, California today

Major air pollutants in San Jose, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live San Jose, California air quality forecast and history

Get reliable air quality data to drive your business

San Jose, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Air quality levels in US

Frequently asked questions

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What is the AQI in San Jose, California right now?

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What is the PM2.5 level in San Jose, California at the moment?

What is the PM10 level in San Jose, California at the moment?

What is the carbon monoxide (CO) level in San Jose, California at the moment?

What is the sulfur dioxide (SO2) level in San Jose, California at the moment?

What is the ozone (O3) level in San Jose, California at the moment?

What is the nitrogen dioxide (NO2) level in San Jose, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in San Jose, California at the moment?

What is the PM₁₀ level in San Jose, California at the moment?

What is the sulfur dioxide (SO₂) level in San Jose, California at the moment?

What is the ozone (O₃) level in San Jose, California at the moment?

What is the nitrogen dioxide (NO₂) level in San Jose, California at the moment?