What is the current concentration of PM10 in Stanford, California?

The current PM10 concentration at Stanford, California is 57.459 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Stanford, California is 0.379 ppb.

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

The current ozone (O3) concentration at Stanford, California is 4.281 ppm.

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

The current nitrogen dioxide (NO2) concentration at Stanford, California is 10.903 ppb.

Stanford, California live air quality index now

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

The current PM2.5 concentration at Stanford, California is 16.918 μg/m3.

Stay updated with real-time air quality in Stanford, 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

Stanford, California

Last updated: ... (Local time)

Major air pollutants in Stanford, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.92 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

57.46 μg/m³

155

255

425

605+

Ozone (O₃)

4.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Stanford, California

Get Live Pollen Counts

Stanford, California

Scroll To Air Quality Map

Track live Stanford, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T15:00:00.000Z	49 \| good	9.268 \| good	39.887 \| good	4.209 \| good	0.463 \| good	14.899 \| good	0.576 \| good
2025-12-05T16:00:00.000Z	49 \| good	8.532 \| good	39.575 \| good	6.693 \| good	0.452 \| good	16.728 \| good	0.85 \| good
2025-12-05T17:00:00.000Z	44 \| good	8.184 \| good	36.61 \| good	6.455 \| good	0.442 \| good	17.998 \| good	0.653 \| good
2025-12-05T18:00:00.000Z	44 \| good	7.699 \| good	34.686 \| good	8.828 \| good	0.473 \| good	13.332 \| good	0.45 \| good
2025-12-05T19:00:00.000Z	44 \| good	7.946 \| good	35.135 \| good	8.969 \| good	0.489 \| good	12.915 \| good	0.425 \| good
2025-12-05T20:00:00.000Z	62 \| moderate	14.927 \| fine	58.603 \| fine	8.26 \| good	0.442 \| good	11.628 \| good	0.326 \| good
2025-12-05T21:00:00.000Z	62 \| moderate	14.879 \| fine	66.405 \| fine	12.47 \| good	0.421 \| good	12.632 \| good	0.323 \| good
2025-12-05T22:00:00.000Z	66 \| moderate	16.755 \| fine	64.791 \| fine	14.428 \| good	0.555 \| good	10.613 \| good	0.233 \| good
2025-12-05T23:00:00.000Z	81 \| moderate	24.63 \| fine	115.74 \| fine	15.237 \| good	0.503 \| good	10.301 \| good	0.224 \| good
2025-12-06T00:00:00.000Z	66 \| moderate	16.688 \| fine	79.05 \| fine	13.464 \| good	0.488 \| good	11.449 \| good	0.221 \| good
2025-12-06T01:00:00.000Z	62 \| moderate	14.8 \| fine	64.785 \| fine	13.164 \| good	0.458 \| good	13.324 \| good	0.224 \| good
2025-12-06T02:00:00.000Z	67 \| moderate	18.458 \| fine	69.761 \| fine	10.425 \| good	0.439 \| good	15.217 \| good	0.314 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.159 \| fine	82.238 \| fine	8.288 \| good	0.408 \| good	20.613 \| good	0.491 \| good
2025-12-06T04:00:00.000Z	75 \| moderate	21.512 \| fine	70.73 \| fine	8.414 \| good	0.427 \| good	20.653 \| good	0.579 \| good
2025-12-06T05:00:00.000Z	75 \| moderate	21.74 \| fine	93.546 \| fine	3.991 \| good	0.462 \| good	20.826 \| good	0.759 \| good
2025-12-06T06:00:00.000Z	73 \| moderate	20.639 \| fine	84.358 \| fine	2.202 \| good	0.453 \| good	19.506 \| good	0.862 \| good
2025-12-06T07:00:00.000Z	69 \| moderate	18.825 \| fine	67.704 \| fine	2.1 \| good	0.476 \| good	19.474 \| good	0.868 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	21.149 \| fine	81.276 \| fine	2.328 \| good	0.422 \| good	17.301 \| good	0.613 \| good
2025-12-06T09:00:00.000Z	75 \| moderate	21.631 \| fine	85.257 \| fine	2.421 \| good	0.43 \| good	17.32 \| good	0.613 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	21.243 \| fine	87.083 \| fine	2.766 \| good	0.909 \| good	7.874 \| good	0.431 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	17.307 \| fine	54.589 \| good	2.906 \| good	0.851 \| good	7.697 \| good	0.381 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.713 \| fine	32.352 \| good	5.351 \| good	0.357 \| good	11.328 \| good	0.366 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	16.616 \| fine	74.336 \| fine	2.121 \| good	0.383 \| good	12.769 \| good	0.34 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	13.939 \| fine	54.007 \| good	3.154 \| good	0.512 \| good	9.231 \| good	0.262 \| good
2025-12-06T15:00:00.000Z	58 \| moderate	12.572 \| fine	44.699 \| good	4.583 \| good	0.404 \| good	9.273 \| good	0.271 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.431 \| fine	74.932 \| fine	6.058 \| good	0.377 \| good	7.57 \| good	0.248 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.802 \| fine	76.371 \| fine	10.323 \| good	0.43 \| good	8.007 \| good	0.23 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.455 \| fine	55.498 \| fine	10.331 \| good	0.495 \| good	6.625 \| good	0.226 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	14.627 \| fine	68.854 \| fine	11.316 \| good	0.512 \| good	6.556 \| good	0.225 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.661 \| good	30.697 \| good	10.593 \| good	0.54 \| good	5.447 \| good	0.224 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	15.355 \| fine	65.257 \| fine	12.325 \| good	0.648 \| good	6.087 \| good	0.227 \| good
2025-12-06T22:00:00.000Z	66 \| moderate	16.868 \| fine	69.012 \| fine	12.484 \| good	0.665 \| good	6.071 \| good	0.226 \| good
2025-12-06T23:00:00.000Z	69 \| moderate	18.884 \| fine	67.137 \| fine	12.649 \| good	0.586 \| good	5.97 \| good	0.225 \| good
2025-12-07T00:00:00.000Z	66 \| moderate	16.711 \| fine	70.804 \| fine	12.614 \| good	0.493 \| good	9.131 \| good	0.223 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.7 \| fine	66.967 \| fine	12.744 \| good	0.453 \| good	10.686 \| good	0.219 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	20.983 \| fine	71.652 \| fine	10.862 \| good	0.418 \| good	9.867 \| good	0.228 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	18.169 \| fine	55.983 \| fine	8.054 \| good	0.437 \| good	11.78 \| good	0.31 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	17.683 \| fine	63.116 \| fine	7.983 \| good	0.406 \| good	16.24 \| good	0.567 \| good
2025-12-07T05:00:00.000Z	62 \| moderate	14.897 \| fine	69.809 \| fine	6.876 \| good	0.434 \| good	16.118 \| good	0.657 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	16.913 \| fine	67.649 \| fine	5.064 \| good	0.435 \| good	14.076 \| good	0.681 \| good
2025-12-07T07:00:00.000Z	69 \| moderate	18.962 \| fine	75.727 \| fine	3.369 \| good	0.397 \| good	13.719 \| good	0.697 \| good
2025-12-07T08:00:00.000Z	76 \| moderate	21.254 \| fine	105.7 \| fine	1.784 \| good	0.383 \| good	13.531 \| good	0.71 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	18.721 \| fine	81.915 \| fine	1.784 \| good	0.389 \| good	13.561 \| good	0.71 \| good
2025-12-07T10:00:00.000Z	67 \| moderate	18.235 \| fine	80.511 \| fine	1.784 \| good	0.484 \| good	4.335 \| good	0.271 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	18.073 \| fine	66.114 \| fine	1.784 \| good	0.51 \| good	3.555 \| good	0.258 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	11 \| good	28.295 \| good	5.745 \| good	0.359 \| good	7.12 \| good	0.238 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	16.918 \| fine	57.459 \| fine	4.281 \| good	0.379 \| good	10.903 \| good	0.322 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	10.69 \| good	31.976 \| good	4.338 \| good	0.454 \| good	9.582 \| good	0.294 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	16.918 \| fine	57.459 \| fine	4.281 \| good	0.379 \| good	10.903 \| good	0.322 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	12.808 \| fine	57.341 \| fine	5.316 \| good	1.409 \| good	18.193 \| good	0.274 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	13.887 \| fine	61.988 \| fine	8.026 \| good	1.532 \| good	16.851 \| good	0.28 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	11.064 \| good	48.985 \| good	9.534 \| good	1.654 \| good	15.509 \| good	0.285 \| good
2025-12-07T18:00:00.000Z	44 \| good	7.838 \| good	34.695 \| good	11.975 \| good	1.777 \| good	14.167 \| good	0.291 \| good
2025-12-07T19:00:00.000Z	27 \| good	5.132 \| good	22.569 \| good	15.133 \| good	2.057 \| good	13.075 \| good	0.26 \| good
2025-12-07T20:00:00.000Z	33 \| good	5.525 \| good	24.185 \| good	16.775 \| good	2.337 \| good	11.983 \| good	0.23 \| good
2025-12-07T21:00:00.000Z	49 \| good	8.543 \| good	37.533 \| good	16.939 \| good	2.617 \| good	10.891 \| good	0.199 \| good
2025-12-07T22:00:00.000Z	54 \| moderate	10.55 \| good	47.008 \| good	16.531 \| good	2.605 \| good	12.265 \| good	0.198 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	12.445 \| fine	56.05 \| fine	12.506 \| good	2.592 \| good	13.639 \| good	0.197 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	11.066 \| good	49.053 \| good	10.138 \| good	2.579 \| good	15.013 \| good	0.195 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	11.111 \| good	49.325 \| good	8.438 \| good	2.594 \| good	17.639 \| good	0.233 \| good
2025-12-08T02:00:00.000Z	60 \| moderate	13.939 \| fine	62.515 \| fine	5.365 \| good	2.609 \| good	20.266 \| good	0.27 \| good
2025-12-08T03:00:00.000Z	56 \| moderate	12.444 \| fine	55.281 \| fine	7.693 \| good	2.624 \| good	22.893 \| good	0.307 \| good
2025-12-08T04:00:00.000Z	56 \| moderate	12.358 \| fine	54.768 \| good	7.668 \| good	2.815 \| good	22.971 \| good	0.32 \| good
2025-12-08T05:00:00.000Z	56 \| moderate	11.751 \| good	52.375 \| good	7.381 \| good	3.006 \| good	23.05 \| good	0.334 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	9.826 \| good	43.492 \| good	6.673 \| good	3.197 \| good	23.128 \| good	0.347 \| good
2025-12-08T07:00:00.000Z	52 \| moderate	9.536 \| good	42.808 \| good	6.842 \| good	3.086 \| good	22.565 \| good	0.338 \| good
2025-12-08T08:00:00.000Z	52 \| moderate	9.646 \| good	43.032 \| good	6.306 \| good	2.975 \| good	22.001 \| good	0.33 \| good
2025-12-08T09:00:00.000Z	38 \| good	7.294 \| good	32.063 \| good	6.035 \| good	2.863 \| good	21.437 \| good	0.322 \| good
2025-12-08T10:00:00.000Z	33 \| good	6.436 \| good	28.349 \| good	5.522 \| good	2.626 \| good	20.398 \| good	0.312 \| good
2025-12-08T11:00:00.000Z	44 \| good	7.611 \| good	33.375 \| good	4.613 \| good	2.388 \| good	19.358 \| good	0.302 \| good
2025-12-08T12:00:00.000Z	49 \| good	8.891 \| good	39.463 \| good	3.741 \| good	2.15 \| good	18.319 \| good	0.292 \| good
2025-12-08T13:00:00.000Z	44 \| good	8.026 \| good	35.819 \| good	3.263 \| good	2.13 \| good	18.111 \| good	0.298 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	11.021 \| good	48.974 \| good	3.2 \| good	2.109 \| good	17.902 \| good	0.304 \| good
2025-12-08T15:00:00.000Z	54 \| moderate	10.671 \| good	47.502 \| good	2.963 \| good	2.089 \| good	17.694 \| good	0.31 \| good
2025-12-08T16:00:00.000Z	62 \| moderate	14.708 \| fine	65.776 \| fine	6.066 \| good	2.489 \| good	16.781 \| good	0.296 \| good
2025-12-08T17:00:00.000Z	60 \| moderate	13.984 \| fine	62.614 \| fine	10.962 \| good	2.889 \| good	15.869 \| good	0.282 \| good
2025-12-08T18:00:00.000Z	56 \| moderate	12.281 \| fine	54.488 \| good	12.433 \| good	3.289 \| good	14.956 \| good	0.268 \| good
2025-12-08T19:00:00.000Z	56 \| moderate	11.554 \| good	51.629 \| good	14.078 \| good	3.178 \| good	13.316 \| good	0.238 \| good
2025-12-08T20:00:00.000Z	52 \| moderate	9.834 \| good	43.835 \| good	15.518 \| good	3.067 \| good	11.677 \| good	0.209 \| good
2025-12-08T21:00:00.000Z	52 \| moderate	9.53 \| good	41.975 \| good	16.757 \| good	2.956 \| good	10.038 \| good	0.179 \| good
2025-12-08T22:00:00.000Z	54 \| moderate	10.734 \| good	47.64 \| good	17.102 \| good	2.868 \| good	11.106 \| good	0.181 \| good
2025-12-08T23:00:00.000Z	56 \| moderate	12.237 \| fine	54.951 \| good	15.079 \| good	2.78 \| good	12.174 \| good	0.183 \| good
2025-12-09T00:00:00.000Z	60 \| moderate	13.644 \| fine	61.013 \| fine	12.906 \| good	2.693 \| good	13.242 \| good	0.185 \| good
2025-12-09T01:00:00.000Z	60 \| moderate	13.954 \| fine	62.438 \| fine	6.161 \| good	2.602 \| good	16.35 \| good	0.223 \| good
2025-12-09T02:00:00.000Z	62 \| moderate	14.588 \| fine	65.175 \| fine	3.113 \| good	2.511 \| good	19.459 \| good	0.261 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	13.922 \| fine	62.194 \| fine	4.872 \| good	2.42 \| good	22.567 \| good	0.299 \| good
2025-12-09T04:00:00.000Z	60 \| moderate	13.734 \| fine	61.663 \| fine	5.108 \| good	2.569 \| good	22.38 \| good	0.313 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	12.59 \| fine	56.01 \| fine	5.843 \| good	2.718 \| good	22.194 \| good	0.326 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	13.174 \| fine	58.973 \| fine	5.976 \| good	2.867 \| good	22.007 \| good	0.34 \| good
2025-12-09T07:00:00.000Z	52 \| moderate	9.806 \| good	43.196 \| good	5.9 \| good	2.741 \| good	21.164 \| good	0.338 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.195 \| good	31.68 \| good	5.944 \| good	2.615 \| good	20.322 \| good	0.335 \| good
2025-12-09T09:00:00.000Z	38 \| good	6.644 \| good	29.11 \| good	5.407 \| good	2.489 \| good	19.479 \| good	0.333 \| good
2025-12-09T10:00:00.000Z	38 \| good	6.701 \| good	29.38 \| good	5.337 \| good	2.286 \| good	18.47 \| good	0.319 \| good
2025-12-09T11:00:00.000Z	33 \| good	5.577 \| good	24.089 \| good	5.692 \| good	2.083 \| good	17.461 \| good	0.304 \| good
2025-12-09T12:00:00.000Z	33 \| good	5.675 \| good	24.832 \| good	4.814 \| good	1.881 \| good	16.453 \| good	0.289 \| good
2025-12-09T13:00:00.000Z	22 \| good	4.009 \| good	17.207 \| good	4.236 \| good	1.982 \| good	16.822 \| good	0.286 \| good
2025-12-09T14:00:00.000Z	33 \| good	6.273 \| good	27.459 \| good	4.651 \| good	2.084 \| good	17.192 \| good	0.283 \| good

Stanford

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Stanford, California air quality map: Track AQI near you

0.41ppm

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 Stanford, California updated?

The air quality for Stanford, California is updated every hour.

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

The worst air quality in Stanford, California in the last 24 hours was observed at 08:00:00 on 2025-12-07.

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

In the last 24 hrs, the best air quality in Stanford, California was observed at 12:00:00 on 2025-12-07.

What is the current air quality in Stanford, California?

The current air quality in Stanford, California is 66, categorized as Moderate based on real-time data.

What pollutant is the most common in Stanford, California?

The most common pollutant in Stanford, California is PM2.5.

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

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

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

The current PM_2.5 concentration at Stanford, California is 16.918 μg/m³.

What is the current concentration of PM₁₀ in Stanford, California?

The current PM₁₀ concentration at Stanford, California is 57.459 μg/m³.

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

The current carbon monoxide (CO) concentration at Stanford, California is 0.322 ppm.

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

The current sulfur dioxide (SO₂) concentration at Stanford, California is 0.379 ppb.

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

The current ozone (O₃) concentration at Stanford, California is 4.281 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Stanford, California is 10.903 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T15:00:00.000Z	49 \| good	9.268 \| good	39.887 \| good	4.209 \| good	0.463 \| good	14.899 \| good	0.576 \| good
2025-12-05T16:00:00.000Z	49 \| good	8.532 \| good	39.575 \| good	6.693 \| good	0.452 \| good	16.728 \| good	0.85 \| good
2025-12-05T17:00:00.000Z	44 \| good	8.184 \| good	36.61 \| good	6.455 \| good	0.442 \| good	17.998 \| good	0.653 \| good
2025-12-05T18:00:00.000Z	44 \| good	7.699 \| good	34.686 \| good	8.828 \| good	0.473 \| good	13.332 \| good	0.45 \| good
2025-12-05T19:00:00.000Z	44 \| good	7.946 \| good	35.135 \| good	8.969 \| good	0.489 \| good	12.915 \| good	0.425 \| good
2025-12-05T20:00:00.000Z	62 \| moderate	14.927 \| fine	58.603 \| fine	8.26 \| good	0.442 \| good	11.628 \| good	0.326 \| good
2025-12-05T21:00:00.000Z	62 \| moderate	14.879 \| fine	66.405 \| fine	12.47 \| good	0.421 \| good	12.632 \| good	0.323 \| good
2025-12-05T22:00:00.000Z	66 \| moderate	16.755 \| fine	64.791 \| fine	14.428 \| good	0.555 \| good	10.613 \| good	0.233 \| good
2025-12-05T23:00:00.000Z	81 \| moderate	24.63 \| fine	115.74 \| fine	15.237 \| good	0.503 \| good	10.301 \| good	0.224 \| good
2025-12-06T00:00:00.000Z	66 \| moderate	16.688 \| fine	79.05 \| fine	13.464 \| good	0.488 \| good	11.449 \| good	0.221 \| good
2025-12-06T01:00:00.000Z	62 \| moderate	14.8 \| fine	64.785 \| fine	13.164 \| good	0.458 \| good	13.324 \| good	0.224 \| good
2025-12-06T02:00:00.000Z	67 \| moderate	18.458 \| fine	69.761 \| fine	10.425 \| good	0.439 \| good	15.217 \| good	0.314 \| good
2025-12-06T03:00:00.000Z	69 \| moderate	19.159 \| fine	82.238 \| fine	8.288 \| good	0.408 \| good	20.613 \| good	0.491 \| good
2025-12-06T04:00:00.000Z	75 \| moderate	21.512 \| fine	70.73 \| fine	8.414 \| good	0.427 \| good	20.653 \| good	0.579 \| good
2025-12-06T05:00:00.000Z	75 \| moderate	21.74 \| fine	93.546 \| fine	3.991 \| good	0.462 \| good	20.826 \| good	0.759 \| good
2025-12-06T06:00:00.000Z	73 \| moderate	20.639 \| fine	84.358 \| fine	2.202 \| good	0.453 \| good	19.506 \| good	0.862 \| good
2025-12-06T07:00:00.000Z	69 \| moderate	18.825 \| fine	67.704 \| fine	2.1 \| good	0.476 \| good	19.474 \| good	0.868 \| good
2025-12-06T08:00:00.000Z	73 \| moderate	21.149 \| fine	81.276 \| fine	2.328 \| good	0.422 \| good	17.301 \| good	0.613 \| good
2025-12-06T09:00:00.000Z	75 \| moderate	21.631 \| fine	85.257 \| fine	2.421 \| good	0.43 \| good	17.32 \| good	0.613 \| good
2025-12-06T10:00:00.000Z	73 \| moderate	21.243 \| fine	87.083 \| fine	2.766 \| good	0.909 \| good	7.874 \| good	0.431 \| good
2025-12-06T11:00:00.000Z	66 \| moderate	17.307 \| fine	54.589 \| good	2.906 \| good	0.851 \| good	7.697 \| good	0.381 \| good
2025-12-06T12:00:00.000Z	58 \| moderate	12.713 \| fine	32.352 \| good	5.351 \| good	0.357 \| good	11.328 \| good	0.366 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	16.616 \| fine	74.336 \| fine	2.121 \| good	0.383 \| good	12.769 \| good	0.34 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	13.939 \| fine	54.007 \| good	3.154 \| good	0.512 \| good	9.231 \| good	0.262 \| good
2025-12-06T15:00:00.000Z	58 \| moderate	12.572 \| fine	44.699 \| good	4.583 \| good	0.404 \| good	9.273 \| good	0.271 \| good
2025-12-06T16:00:00.000Z	66 \| moderate	17.431 \| fine	74.932 \| fine	6.058 \| good	0.377 \| good	7.57 \| good	0.248 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.802 \| fine	76.371 \| fine	10.323 \| good	0.43 \| good	8.007 \| good	0.23 \| good
2025-12-06T18:00:00.000Z	62 \| moderate	15.455 \| fine	55.498 \| fine	10.331 \| good	0.495 \| good	6.625 \| good	0.226 \| good
2025-12-06T19:00:00.000Z	62 \| moderate	14.627 \| fine	68.854 \| fine	11.316 \| good	0.512 \| good	6.556 \| good	0.225 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.661 \| good	30.697 \| good	10.593 \| good	0.54 \| good	5.447 \| good	0.224 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	15.355 \| fine	65.257 \| fine	12.325 \| good	0.648 \| good	6.087 \| good	0.227 \| good
2025-12-06T22:00:00.000Z	66 \| moderate	16.868 \| fine	69.012 \| fine	12.484 \| good	0.665 \| good	6.071 \| good	0.226 \| good
2025-12-06T23:00:00.000Z	69 \| moderate	18.884 \| fine	67.137 \| fine	12.649 \| good	0.586 \| good	5.97 \| good	0.225 \| good
2025-12-07T00:00:00.000Z	66 \| moderate	16.711 \| fine	70.804 \| fine	12.614 \| good	0.493 \| good	9.131 \| good	0.223 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.7 \| fine	66.967 \| fine	12.744 \| good	0.453 \| good	10.686 \| good	0.219 \| good
2025-12-07T02:00:00.000Z	73 \| moderate	20.983 \| fine	71.652 \| fine	10.862 \| good	0.418 \| good	9.867 \| good	0.228 \| good
2025-12-07T03:00:00.000Z	67 \| moderate	18.169 \| fine	55.983 \| fine	8.054 \| good	0.437 \| good	11.78 \| good	0.31 \| good
2025-12-07T04:00:00.000Z	67 \| moderate	17.683 \| fine	63.116 \| fine	7.983 \| good	0.406 \| good	16.24 \| good	0.567 \| good
2025-12-07T05:00:00.000Z	62 \| moderate	14.897 \| fine	69.809 \| fine	6.876 \| good	0.434 \| good	16.118 \| good	0.657 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	16.913 \| fine	67.649 \| fine	5.064 \| good	0.435 \| good	14.076 \| good	0.681 \| good
2025-12-07T07:00:00.000Z	69 \| moderate	18.962 \| fine	75.727 \| fine	3.369 \| good	0.397 \| good	13.719 \| good	0.697 \| good
2025-12-07T08:00:00.000Z	76 \| moderate	21.254 \| fine	105.7 \| fine	1.784 \| good	0.383 \| good	13.531 \| good	0.71 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	18.721 \| fine	81.915 \| fine	1.784 \| good	0.389 \| good	13.561 \| good	0.71 \| good
2025-12-07T10:00:00.000Z	67 \| moderate	18.235 \| fine	80.511 \| fine	1.784 \| good	0.484 \| good	4.335 \| good	0.271 \| good
2025-12-07T11:00:00.000Z	67 \| moderate	18.073 \| fine	66.114 \| fine	1.784 \| good	0.51 \| good	3.555 \| good	0.258 \| good
2025-12-07T12:00:00.000Z	54 \| moderate	11 \| good	28.295 \| good	5.745 \| good	0.359 \| good	7.12 \| good	0.238 \| good
2025-12-07T13:00:00.000Z	66 \| moderate	16.918 \| fine	57.459 \| fine	4.281 \| good	0.379 \| good	10.903 \| good	0.322 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	10.69 \| good	31.976 \| good	4.338 \| good	0.454 \| good	9.582 \| good	0.294 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	16.918 \| fine	57.459 \| fine	4.281 \| good	0.379 \| good	10.903 \| good	0.322 \| good
2025-12-07T15:00:00.000Z	58 \| moderate	12.808 \| fine	57.341 \| fine	5.316 \| good	1.409 \| good	18.193 \| good	0.274 \| good
2025-12-07T16:00:00.000Z	60 \| moderate	13.887 \| fine	61.988 \| fine	8.026 \| good	1.532 \| good	16.851 \| good	0.28 \| good
2025-12-07T17:00:00.000Z	54 \| moderate	11.064 \| good	48.985 \| good	9.534 \| good	1.654 \| good	15.509 \| good	0.285 \| good
2025-12-07T18:00:00.000Z	44 \| good	7.838 \| good	34.695 \| good	11.975 \| good	1.777 \| good	14.167 \| good	0.291 \| good
2025-12-07T19:00:00.000Z	27 \| good	5.132 \| good	22.569 \| good	15.133 \| good	2.057 \| good	13.075 \| good	0.26 \| good
2025-12-07T20:00:00.000Z	33 \| good	5.525 \| good	24.185 \| good	16.775 \| good	2.337 \| good	11.983 \| good	0.23 \| good
2025-12-07T21:00:00.000Z	49 \| good	8.543 \| good	37.533 \| good	16.939 \| good	2.617 \| good	10.891 \| good	0.199 \| good
2025-12-07T22:00:00.000Z	54 \| moderate	10.55 \| good	47.008 \| good	16.531 \| good	2.605 \| good	12.265 \| good	0.198 \| good
2025-12-07T23:00:00.000Z	56 \| moderate	12.445 \| fine	56.05 \| fine	12.506 \| good	2.592 \| good	13.639 \| good	0.197 \| good
2025-12-08T00:00:00.000Z	54 \| moderate	11.066 \| good	49.053 \| good	10.138 \| good	2.579 \| good	15.013 \| good	0.195 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	11.111 \| good	49.325 \| good	8.438 \| good	2.594 \| good	17.639 \| good	0.233 \| good
2025-12-08T02:00:00.000Z	60 \| moderate	13.939 \| fine	62.515 \| fine	5.365 \| good	2.609 \| good	20.266 \| good	0.27 \| good
2025-12-08T03:00:00.000Z	56 \| moderate	12.444 \| fine	55.281 \| fine	7.693 \| good	2.624 \| good	22.893 \| good	0.307 \| good
2025-12-08T04:00:00.000Z	56 \| moderate	12.358 \| fine	54.768 \| good	7.668 \| good	2.815 \| good	22.971 \| good	0.32 \| good
2025-12-08T05:00:00.000Z	56 \| moderate	11.751 \| good	52.375 \| good	7.381 \| good	3.006 \| good	23.05 \| good	0.334 \| good
2025-12-08T06:00:00.000Z	52 \| moderate	9.826 \| good	43.492 \| good	6.673 \| good	3.197 \| good	23.128 \| good	0.347 \| good
2025-12-08T07:00:00.000Z	52 \| moderate	9.536 \| good	42.808 \| good	6.842 \| good	3.086 \| good	22.565 \| good	0.338 \| good
2025-12-08T08:00:00.000Z	52 \| moderate	9.646 \| good	43.032 \| good	6.306 \| good	2.975 \| good	22.001 \| good	0.33 \| good
2025-12-08T09:00:00.000Z	38 \| good	7.294 \| good	32.063 \| good	6.035 \| good	2.863 \| good	21.437 \| good	0.322 \| good
2025-12-08T10:00:00.000Z	33 \| good	6.436 \| good	28.349 \| good	5.522 \| good	2.626 \| good	20.398 \| good	0.312 \| good
2025-12-08T11:00:00.000Z	44 \| good	7.611 \| good	33.375 \| good	4.613 \| good	2.388 \| good	19.358 \| good	0.302 \| good
2025-12-08T12:00:00.000Z	49 \| good	8.891 \| good	39.463 \| good	3.741 \| good	2.15 \| good	18.319 \| good	0.292 \| good
2025-12-08T13:00:00.000Z	44 \| good	8.026 \| good	35.819 \| good	3.263 \| good	2.13 \| good	18.111 \| good	0.298 \| good
2025-12-08T14:00:00.000Z	54 \| moderate	11.021 \| good	48.974 \| good	3.2 \| good	2.109 \| good	17.902 \| good	0.304 \| good
2025-12-08T15:00:00.000Z	54 \| moderate	10.671 \| good	47.502 \| good	2.963 \| good	2.089 \| good	17.694 \| good	0.31 \| good
2025-12-08T16:00:00.000Z	62 \| moderate	14.708 \| fine	65.776 \| fine	6.066 \| good	2.489 \| good	16.781 \| good	0.296 \| good
2025-12-08T17:00:00.000Z	60 \| moderate	13.984 \| fine	62.614 \| fine	10.962 \| good	2.889 \| good	15.869 \| good	0.282 \| good
2025-12-08T18:00:00.000Z	56 \| moderate	12.281 \| fine	54.488 \| good	12.433 \| good	3.289 \| good	14.956 \| good	0.268 \| good
2025-12-08T19:00:00.000Z	56 \| moderate	11.554 \| good	51.629 \| good	14.078 \| good	3.178 \| good	13.316 \| good	0.238 \| good
2025-12-08T20:00:00.000Z	52 \| moderate	9.834 \| good	43.835 \| good	15.518 \| good	3.067 \| good	11.677 \| good	0.209 \| good
2025-12-08T21:00:00.000Z	52 \| moderate	9.53 \| good	41.975 \| good	16.757 \| good	2.956 \| good	10.038 \| good	0.179 \| good
2025-12-08T22:00:00.000Z	54 \| moderate	10.734 \| good	47.64 \| good	17.102 \| good	2.868 \| good	11.106 \| good	0.181 \| good
2025-12-08T23:00:00.000Z	56 \| moderate	12.237 \| fine	54.951 \| good	15.079 \| good	2.78 \| good	12.174 \| good	0.183 \| good
2025-12-09T00:00:00.000Z	60 \| moderate	13.644 \| fine	61.013 \| fine	12.906 \| good	2.693 \| good	13.242 \| good	0.185 \| good
2025-12-09T01:00:00.000Z	60 \| moderate	13.954 \| fine	62.438 \| fine	6.161 \| good	2.602 \| good	16.35 \| good	0.223 \| good
2025-12-09T02:00:00.000Z	62 \| moderate	14.588 \| fine	65.175 \| fine	3.113 \| good	2.511 \| good	19.459 \| good	0.261 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	13.922 \| fine	62.194 \| fine	4.872 \| good	2.42 \| good	22.567 \| good	0.299 \| good
2025-12-09T04:00:00.000Z	60 \| moderate	13.734 \| fine	61.663 \| fine	5.108 \| good	2.569 \| good	22.38 \| good	0.313 \| good
2025-12-09T05:00:00.000Z	58 \| moderate	12.59 \| fine	56.01 \| fine	5.843 \| good	2.718 \| good	22.194 \| good	0.326 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	13.174 \| fine	58.973 \| fine	5.976 \| good	2.867 \| good	22.007 \| good	0.34 \| good
2025-12-09T07:00:00.000Z	52 \| moderate	9.806 \| good	43.196 \| good	5.9 \| good	2.741 \| good	21.164 \| good	0.338 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.195 \| good	31.68 \| good	5.944 \| good	2.615 \| good	20.322 \| good	0.335 \| good
2025-12-09T09:00:00.000Z	38 \| good	6.644 \| good	29.11 \| good	5.407 \| good	2.489 \| good	19.479 \| good	0.333 \| good
2025-12-09T10:00:00.000Z	38 \| good	6.701 \| good	29.38 \| good	5.337 \| good	2.286 \| good	18.47 \| good	0.319 \| good
2025-12-09T11:00:00.000Z	33 \| good	5.577 \| good	24.089 \| good	5.692 \| good	2.083 \| good	17.461 \| good	0.304 \| good
2025-12-09T12:00:00.000Z	33 \| good	5.675 \| good	24.832 \| good	4.814 \| good	1.881 \| good	16.453 \| good	0.289 \| good
2025-12-09T13:00:00.000Z	22 \| good	4.009 \| good	17.207 \| good	4.236 \| good	1.982 \| good	16.822 \| good	0.286 \| good
2025-12-09T14:00:00.000Z	33 \| good	6.273 \| good	27.459 \| good	4.651 \| good	2.084 \| good	17.192 \| good	0.283 \| good

Stanford, California live air quality index now

Major air pollutants in Stanford, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Palo Alto, California

Menlo Park, California

East Palo Alto, California

North Fair Oaks, California

Los Altos, California

Mountain View City, 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 Stanford, California?

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