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

The current PM10 concentration at Stanford, California is 28.029 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Stanford, California is 0.662 ppb.

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

The current ozone (O3) concentration at Stanford, California is 36.617 ppm.

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

The current nitrogen dioxide (NO2) concentration at Stanford, California is 1.674 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 6.235 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)

Good

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)

8.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.09 μg/m³

155

255

425

605+

Ozone (O₃)

37.64 ppb

201

201+

Sulfur Dioxide (SO₂)

0.84 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.55 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2026-04-23T21:00:00.000Z	32 \| good	3.259 \| good	13.511 \| good	34.715 \| good	0.517 \| good	2.946 \| good	0.286 \| good
2026-04-23T22:00:00.000Z	32 \| good	2.789 \| good	12.114 \| good	35.36 \| good	0.422 \| good	2.785 \| good	0.286 \| good
2026-04-23T23:00:00.000Z	34 \| good	3.653 \| good	17.433 \| good	36.709 \| good	0.303 \| good	6.169 \| good	0.295 \| good
2026-04-24T00:00:00.000Z	32 \| good	3.561 \| good	15.568 \| good	34.724 \| good	0.343 \| good	2.078 \| good	0.293 \| good
2026-04-24T01:00:00.000Z	35 \| good	3.66 \| good	15.829 \| good	38.098 \| good	0.341 \| good	2.026 \| good	0.213 \| good
2026-04-24T02:00:00.000Z	36 \| good	2.84 \| good	11.52 \| good	38.78 \| good	0.408 \| good	1.915 \| good	0.21 \| good
2026-04-24T03:00:00.000Z	28 \| good	2.301 \| good	9.492 \| good	30.225 \| good	0.812 \| good	7.176 \| good	0.161 \| good
2026-04-24T04:00:00.000Z	35 \| good	1.17 \| good	4.849 \| good	37.955 \| good	0.321 \| good	3.778 \| good	0.29 \| good
2026-04-24T05:00:00.000Z	32 \| good	2.078 \| good	8.985 \| good	35.198 \| good	0.389 \| good	2.941 \| good	0.212 \| good
2026-04-24T06:00:00.000Z	32 \| good	2.335 \| good	9.865 \| good	35.15 \| good	0.399 \| good	3.014 \| good	0.213 \| good
2026-04-24T07:00:00.000Z	31 \| good	3.257 \| good	13.454 \| good	32.906 \| good	0.572 \| good	3.552 \| good	0.293 \| good
2026-04-24T08:00:00.000Z	27 \| good	4.67 \| good	20.185 \| good	29.448 \| good	0.343 \| good	4.958 \| good	0.29 \| good
2026-04-24T09:00:00.000Z	27 \| good	5.031 \| good	22.103 \| good	25.353 \| good	0.365 \| good	4.661 \| good	0.288 \| good
2026-04-24T10:00:00.000Z	21 \| good	3.017 \| good	12.624 \| good	23.391 \| good	0.298 \| good	3.986 \| good	0.283 \| good
2026-04-24T11:00:00.000Z	20 \| good	3.107 \| good	12.579 \| good	22.191 \| good	0.291 \| good	4.41 \| good	0.296 \| good
2026-04-24T12:00:00.000Z	22 \| good	3.699 \| good	15.21 \| good	21.342 \| good	0.31 \| good	4.433 \| good	0.297 \| good
2026-04-24T13:00:00.000Z	22 \| good	3.575 \| good	15.541 \| good	21.653 \| good	0.339 \| good	4.693 \| good	0.297 \| good
2026-04-24T14:00:00.000Z	22 \| good	4.382 \| good	19.916 \| good	19.962 \| good	0.389 \| good	9.728 \| good	0.372 \| good
2026-04-24T15:00:00.000Z	27 \| good	4.596 \| good	20.729 \| good	16.896 \| good	0.315 \| good	9.838 \| good	0.374 \| good
2026-04-24T16:00:00.000Z	33 \| good	5.831 \| good	25.127 \| good	16.461 \| good	0.415 \| good	9.106 \| good	0.384 \| good
2026-04-24T17:00:00.000Z	33 \| good	5.747 \| good	24.978 \| good	25.61 \| good	0.354 \| good	8.545 \| good	0.372 \| good
2026-04-24T18:00:00.000Z	33 \| good	6.31 \| good	27.878 \| good	35.546 \| good	0.315 \| good	2.66 \| good	0.294 \| good
2026-04-24T19:00:00.000Z	38 \| good	6.918 \| good	30.973 \| good	35.647 \| good	0.327 \| good	2.727 \| good	0.291 \| good
2026-04-24T20:00:00.000Z	49 \| good	8.529 \| good	37.239 \| good	36.815 \| good	0.297 \| good	2.328 \| good	0.29 \| good
2026-04-24T21:00:00.000Z	49 \| good	8.67 \| good	36.258 \| good	37.847 \| good	0.408 \| good	2.467 \| good	0.293 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.437 \| good	37.216 \| good	38.166 \| good	0.395 \| good	2.443 \| good	0.293 \| good
2026-04-24T23:00:00.000Z	44 \| good	7.761 \| good	34.328 \| good	36.128 \| good	0.281 \| good	2.249 \| good	0.293 \| good
2026-04-25T00:00:00.000Z	44 \| good	7.799 \| good	34.377 \| good	36.155 \| good	0.412 \| good	1.582 \| good	0.214 \| good
2026-04-25T01:00:00.000Z	38 \| good	7.195 \| good	31.84 \| good	36.721 \| good	0.391 \| good	1.57 \| good	0.214 \| good
2026-04-25T02:00:00.000Z	38 \| good	7.178 \| good	31.774 \| good	36.499 \| good	0.313 \| good	1.329 \| good	0.213 \| good
2026-04-25T03:00:00.000Z	38 \| good	7.345 \| good	32.188 \| good	35.332 \| good	0.43 \| good	1.467 \| good	0.294 \| good
2026-04-25T04:00:00.000Z	38 \| good	7.238 \| good	32.101 \| good	35.116 \| good	0.452 \| good	1.523 \| good	0.293 \| good
2026-04-25T05:00:00.000Z	38 \| good	6.789 \| good	30.055 \| good	34.322 \| good	0.392 \| good	1.966 \| good	0.29 \| good
2026-04-25T06:00:00.000Z	38 \| good	6.866 \| good	30.313 \| good	33.478 \| good	0.371 \| good	1.974 \| good	0.29 \| good
2026-04-25T07:00:00.000Z	38 \| good	6.943 \| good	30.631 \| good	34.276 \| good	0.25 \| good	2.076 \| good	0.29 \| good
2026-04-25T08:00:00.000Z	38 \| good	6.874 \| good	30.211 \| good	33.255 \| good	0.282 \| good	2.627 \| good	0.288 \| good
2026-04-25T09:00:00.000Z	38 \| good	6.725 \| good	29.164 \| good	33.255 \| good	0.282 \| good	2.614 \| good	0.288 \| good
2026-04-25T10:00:00.000Z	38 \| good	6.901 \| good	29.55 \| good	33.255 \| good	0.471 \| good	1.362 \| good	0.149 \| good
2026-04-25T11:00:00.000Z	33 \| good	5.611 \| good	21.236 \| good	33.255 \| good	0.541 \| good	1.51 \| good	0.136 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.696 \| good	22.504 \| good	27.042 \| good	0.218 \| good	1.462 \| good	0.243 \| good
2026-04-25T13:00:00.000Z	34 \| good	6.134 \| good	27.354 \| good	37.476 \| good	0.407 \| good	0.788 \| good	0.202 \| good
2026-04-25T14:00:00.000Z	34 \| good	5.294 \| good	22.905 \| good	37.448 \| good	0.514 \| good	2.007 \| good	0.277 \| good
2026-04-25T15:00:00.000Z	32 \| good	5.331 \| good	23.506 \| good	35.142 \| good	0.46 \| good	2.879 \| good	0.285 \| good
2026-04-25T16:00:00.000Z	31 \| good	5.435 \| good	23.388 \| good	32.853 \| good	0.459 \| good	3.029 \| good	0.292 \| good
2026-04-25T17:00:00.000Z	32 \| good	4.92 \| good	21.999 \| good	35.141 \| good	0.597 \| good	2.28 \| good	0.292 \| good
2026-04-25T18:00:00.000Z	34 \| good	6.235 \| good	28.029 \| good	36.617 \| good	0.662 \| good	1.674 \| good	0.29 \| good
2026-04-25T19:00:00.000Z	38 \| good	6.823 \| good	30.256 \| good	36.273 \| good	0.666 \| good	1.612 \| good	0.29 \| good
2026-04-25T20:00:00.000Z	44 \| good	8.198 \| good	36.086 \| good	37.638 \| good	0.836 \| good	1.547 \| good	0.291 \| good
2026-04-25T20:00:00.000Z	44 \| good	8.198 \| good	36.086 \| good	37.638 \| good	0.836 \| good	1.547 \| good	0.291 \| good
2026-04-25T20:00:00.000Z	34 \| good	4.451 \| good	19.157 \| good	37.203 \| good	0.479 \| good	2.003 \| good	0.123 \| good
2026-04-25T21:00:00.000Z	34 \| good	3.131 \| good	12.973 \| good	37.13 \| good	0.464 \| good	1.864 \| good	0.122 \| good
2026-04-25T22:00:00.000Z	32 \| good	4.985 \| good	21.288 \| good	35.079 \| good	0.44 \| good	1.886 \| good	0.121 \| good
2026-04-25T23:00:00.000Z	35 \| good	4.057 \| good	17.993 \| good	38.41 \| good	0.417 \| good	1.908 \| good	0.121 \| good
2026-04-26T00:00:00.000Z	39 \| good	3.735 \| good	16.304 \| good	42.003 \| good	0.394 \| good	1.93 \| good	0.121 \| good
2026-04-26T01:00:00.000Z	40 \| good	3.969 \| good	17.108 \| good	43.297 \| good	0.396 \| good	2.452 \| good	0.123 \| good
2026-04-26T02:00:00.000Z	37 \| good	5.07 \| good	21.939 \| good	40.075 \| good	0.398 \| good	2.975 \| good	0.126 \| good
2026-04-26T03:00:00.000Z	34 \| good	4.497 \| good	19.602 \| good	37.108 \| good	0.399 \| good	3.497 \| good	0.129 \| good
2026-04-26T04:00:00.000Z	30 \| good	4.406 \| good	19.449 \| good	32.161 \| good	0.475 \| good	4.138 \| good	0.132 \| good
2026-04-26T05:00:00.000Z	30 \| good	4.4 \| good	19.403 \| good	31.657 \| good	0.551 \| good	4.778 \| good	0.135 \| good
2026-04-26T06:00:00.000Z	28 \| good	4.374 \| good	18.846 \| good	29.901 \| good	0.628 \| good	5.418 \| good	0.138 \| good
2026-04-26T07:00:00.000Z	24 \| good	3.223 \| good	13.795 \| good	26.486 \| good	0.642 \| good	5.857 \| good	0.142 \| good
2026-04-26T08:00:00.000Z	24 \| good	3.536 \| good	15.631 \| good	25.739 \| good	0.657 \| good	6.295 \| good	0.146 \| good
2026-04-26T09:00:00.000Z	26 \| good	2.912 \| good	12.073 \| good	27.525 \| good	0.672 \| good	6.734 \| good	0.15 \| good
2026-04-26T10:00:00.000Z	27 \| good	2.484 \| good	10.305 \| good	28.958 \| good	0.671 \| good	6.133 \| good	0.147 \| good
2026-04-26T11:00:00.000Z	28 \| good	2.554 \| good	10.337 \| good	29.742 \| good	0.67 \| good	5.531 \| good	0.144 \| good
2026-04-26T12:00:00.000Z	24 \| good	2.432 \| good	10.004 \| good	26.123 \| good	0.669 \| good	4.93 \| good	0.141 \| good
2026-04-26T13:00:00.000Z	26 \| good	3.185 \| good	13.834 \| good	27.697 \| good	0.68 \| good	4.728 \| good	0.141 \| good
2026-04-26T14:00:00.000Z	25 \| good	3.641 \| good	16.05 \| good	26.931 \| good	0.69 \| good	4.527 \| good	0.142 \| good
2026-04-26T15:00:00.000Z	33 \| good	4.543 \| good	19.709 \| good	35.723 \| good	0.7 \| good	4.325 \| good	0.143 \| good
2026-04-26T16:00:00.000Z	38 \| good	5.66 \| good	24.355 \| good	40.724 \| good	0.666 \| good	3.55 \| good	0.14 \| good
2026-04-26T17:00:00.000Z	41 \| good	5.839 \| good	25.682 \| good	43.978 \| good	0.632 \| good	2.776 \| good	0.138 \| good
2026-04-26T18:00:00.000Z	41 \| good	5.887 \| good	25.664 \| good	44.494 \| good	0.598 \| good	2.001 \| good	0.136 \| good
2026-04-26T19:00:00.000Z	41 \| good	6.491 \| good	29.039 \| good	44.417 \| good	0.572 \| good	1.685 \| good	0.133 \| good
2026-04-26T20:00:00.000Z	42 \| good	4.647 \| good	20.314 \| good	44.878 \| good	0.547 \| good	1.369 \| good	0.13 \| good
2026-04-26T21:00:00.000Z	44 \| good	3.569 \| good	15.453 \| good	47.818 \| good	0.521 \| good	1.053 \| good	0.128 \| good
2026-04-26T22:00:00.000Z	44 \| good	5.058 \| good	21.686 \| good	47.226 \| good	0.509 \| good	1.127 \| good	0.127 \| good
2026-04-26T23:00:00.000Z	44 \| good	5.666 \| good	24.269 \| good	47.211 \| good	0.496 \| good	1.201 \| good	0.127 \| good
2026-04-27T00:00:00.000Z	44 \| good	4.392 \| good	19.286 \| good	47.993 \| good	0.484 \| good	1.275 \| good	0.126 \| good
2026-04-27T01:00:00.000Z	44 \| good	3.616 \| good	15.977 \| good	47.892 \| good	0.5 \| good	1.998 \| good	0.128 \| good
2026-04-27T02:00:00.000Z	42 \| good	4.052 \| good	17.735 \| good	44.873 \| good	0.515 \| good	2.722 \| good	0.131 \| good
2026-04-27T03:00:00.000Z	37 \| good	4.855 \| good	21.271 \| good	39.859 \| good	0.531 \| good	3.445 \| good	0.133 \| good
2026-04-27T04:00:00.000Z	33 \| good	5.655 \| good	24.3 \| good	36.249 \| good	0.627 \| good	5.206 \| good	0.14 \| good
2026-04-27T05:00:00.000Z	33 \| good	5.775 \| good	25.541 \| good	33.986 \| good	0.722 \| good	6.967 \| good	0.148 \| good
2026-04-27T06:00:00.000Z	33 \| good	5.877 \| good	25.581 \| good	28.77 \| good	0.817 \| good	8.728 \| good	0.155 \| good
2026-04-27T07:00:00.000Z	27 \| good	5.36 \| good	23.407 \| good	26.156 \| good	0.819 \| good	8.956 \| good	0.157 \| good
2026-04-27T08:00:00.000Z	23 \| good	3.992 \| good	17.626 \| good	24.981 \| good	0.822 \| good	9.183 \| good	0.158 \| good
2026-04-27T09:00:00.000Z	22 \| good	4.029 \| good	17.668 \| good	20.617 \| good	0.824 \| good	9.41 \| good	0.16 \| good
2026-04-27T10:00:00.000Z	27 \| good	4.526 \| good	19.97 \| good	17.104 \| good	0.812 \| good	9.029 \| good	0.158 \| good
2026-04-27T11:00:00.000Z	27 \| good	5.086 \| good	22.118 \| good	16.101 \| good	0.8 \| good	8.649 \| good	0.155 \| good
2026-04-27T12:00:00.000Z	27 \| good	4.81 \| good	21.204 \| good	20.931 \| good	0.787 \| good	8.268 \| good	0.153 \| good
2026-04-27T13:00:00.000Z	27 \| good	4.823 \| good	21.191 \| good	15.601 \| good	0.817 \| good	8.076 \| good	0.157 \| good
2026-04-27T14:00:00.000Z	33 \| good	6.13 \| good	27.03 \| good	15.907 \| good	0.847 \| good	7.884 \| good	0.161 \| good
2026-04-27T15:00:00.000Z	33 \| good	6.232 \| good	27.667 \| good	30.975 \| good	0.877 \| good	7.692 \| good	0.165 \| good
2026-04-27T16:00:00.000Z	36 \| good	5.601 \| good	24.237 \| good	39.447 \| good	0.799 \| good	5.798 \| good	0.151 \| good
2026-04-27T17:00:00.000Z	38 \| good	7.078 \| good	31.125 \| good	37.406 \| good	0.721 \| good	3.904 \| good	0.137 \| good
2026-04-27T18:00:00.000Z	38 \| good	6.704 \| good	29.867 \| good	39.546 \| good	0.643 \| good	2.01 \| good	0.124 \| good
2026-04-27T19:00:00.000Z	39 \| good	7.071 \| good	31.291 \| good	42.229 \| good	0.635 \| good	1.758 \| good	0.122 \| good

Stanford

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Stanford, California air quality map: Track AQI near you

0.26ppm

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 09:00:00 on 2026-04-24.

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 04:00:00 on 2026-04-25.

What is the current air quality in Stanford, California?

The current air quality in Stanford, California is 34, categorized as Good based on real-time data.

What pollutant is the most common in Stanford, California?

The most common pollutant in Stanford, California is O3.

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 6.235 μg/m³.

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

The current PM₁₀ concentration at Stanford, California is 28.029 μg/m³.

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

The current carbon monoxide (CO) concentration at Stanford, California is 0.29 ppm.

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

The current sulfur dioxide (SO₂) concentration at Stanford, California is 0.662 ppb.

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

The current ozone (O₃) concentration at Stanford, California is 36.617 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Stanford, California is 1.674 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-23T21:00:00.000Z	32 \| good	3.259 \| good	13.511 \| good	34.715 \| good	0.517 \| good	2.946 \| good	0.286 \| good
2026-04-23T22:00:00.000Z	32 \| good	2.789 \| good	12.114 \| good	35.36 \| good	0.422 \| good	2.785 \| good	0.286 \| good
2026-04-23T23:00:00.000Z	34 \| good	3.653 \| good	17.433 \| good	36.709 \| good	0.303 \| good	6.169 \| good	0.295 \| good
2026-04-24T00:00:00.000Z	32 \| good	3.561 \| good	15.568 \| good	34.724 \| good	0.343 \| good	2.078 \| good	0.293 \| good
2026-04-24T01:00:00.000Z	35 \| good	3.66 \| good	15.829 \| good	38.098 \| good	0.341 \| good	2.026 \| good	0.213 \| good
2026-04-24T02:00:00.000Z	36 \| good	2.84 \| good	11.52 \| good	38.78 \| good	0.408 \| good	1.915 \| good	0.21 \| good
2026-04-24T03:00:00.000Z	28 \| good	2.301 \| good	9.492 \| good	30.225 \| good	0.812 \| good	7.176 \| good	0.161 \| good
2026-04-24T04:00:00.000Z	35 \| good	1.17 \| good	4.849 \| good	37.955 \| good	0.321 \| good	3.778 \| good	0.29 \| good
2026-04-24T05:00:00.000Z	32 \| good	2.078 \| good	8.985 \| good	35.198 \| good	0.389 \| good	2.941 \| good	0.212 \| good
2026-04-24T06:00:00.000Z	32 \| good	2.335 \| good	9.865 \| good	35.15 \| good	0.399 \| good	3.014 \| good	0.213 \| good
2026-04-24T07:00:00.000Z	31 \| good	3.257 \| good	13.454 \| good	32.906 \| good	0.572 \| good	3.552 \| good	0.293 \| good
2026-04-24T08:00:00.000Z	27 \| good	4.67 \| good	20.185 \| good	29.448 \| good	0.343 \| good	4.958 \| good	0.29 \| good
2026-04-24T09:00:00.000Z	27 \| good	5.031 \| good	22.103 \| good	25.353 \| good	0.365 \| good	4.661 \| good	0.288 \| good
2026-04-24T10:00:00.000Z	21 \| good	3.017 \| good	12.624 \| good	23.391 \| good	0.298 \| good	3.986 \| good	0.283 \| good
2026-04-24T11:00:00.000Z	20 \| good	3.107 \| good	12.579 \| good	22.191 \| good	0.291 \| good	4.41 \| good	0.296 \| good
2026-04-24T12:00:00.000Z	22 \| good	3.699 \| good	15.21 \| good	21.342 \| good	0.31 \| good	4.433 \| good	0.297 \| good
2026-04-24T13:00:00.000Z	22 \| good	3.575 \| good	15.541 \| good	21.653 \| good	0.339 \| good	4.693 \| good	0.297 \| good
2026-04-24T14:00:00.000Z	22 \| good	4.382 \| good	19.916 \| good	19.962 \| good	0.389 \| good	9.728 \| good	0.372 \| good
2026-04-24T15:00:00.000Z	27 \| good	4.596 \| good	20.729 \| good	16.896 \| good	0.315 \| good	9.838 \| good	0.374 \| good
2026-04-24T16:00:00.000Z	33 \| good	5.831 \| good	25.127 \| good	16.461 \| good	0.415 \| good	9.106 \| good	0.384 \| good
2026-04-24T17:00:00.000Z	33 \| good	5.747 \| good	24.978 \| good	25.61 \| good	0.354 \| good	8.545 \| good	0.372 \| good
2026-04-24T18:00:00.000Z	33 \| good	6.31 \| good	27.878 \| good	35.546 \| good	0.315 \| good	2.66 \| good	0.294 \| good
2026-04-24T19:00:00.000Z	38 \| good	6.918 \| good	30.973 \| good	35.647 \| good	0.327 \| good	2.727 \| good	0.291 \| good
2026-04-24T20:00:00.000Z	49 \| good	8.529 \| good	37.239 \| good	36.815 \| good	0.297 \| good	2.328 \| good	0.29 \| good
2026-04-24T21:00:00.000Z	49 \| good	8.67 \| good	36.258 \| good	37.847 \| good	0.408 \| good	2.467 \| good	0.293 \| good
2026-04-24T22:00:00.000Z	44 \| good	8.437 \| good	37.216 \| good	38.166 \| good	0.395 \| good	2.443 \| good	0.293 \| good
2026-04-24T23:00:00.000Z	44 \| good	7.761 \| good	34.328 \| good	36.128 \| good	0.281 \| good	2.249 \| good	0.293 \| good
2026-04-25T00:00:00.000Z	44 \| good	7.799 \| good	34.377 \| good	36.155 \| good	0.412 \| good	1.582 \| good	0.214 \| good
2026-04-25T01:00:00.000Z	38 \| good	7.195 \| good	31.84 \| good	36.721 \| good	0.391 \| good	1.57 \| good	0.214 \| good
2026-04-25T02:00:00.000Z	38 \| good	7.178 \| good	31.774 \| good	36.499 \| good	0.313 \| good	1.329 \| good	0.213 \| good
2026-04-25T03:00:00.000Z	38 \| good	7.345 \| good	32.188 \| good	35.332 \| good	0.43 \| good	1.467 \| good	0.294 \| good
2026-04-25T04:00:00.000Z	38 \| good	7.238 \| good	32.101 \| good	35.116 \| good	0.452 \| good	1.523 \| good	0.293 \| good
2026-04-25T05:00:00.000Z	38 \| good	6.789 \| good	30.055 \| good	34.322 \| good	0.392 \| good	1.966 \| good	0.29 \| good
2026-04-25T06:00:00.000Z	38 \| good	6.866 \| good	30.313 \| good	33.478 \| good	0.371 \| good	1.974 \| good	0.29 \| good
2026-04-25T07:00:00.000Z	38 \| good	6.943 \| good	30.631 \| good	34.276 \| good	0.25 \| good	2.076 \| good	0.29 \| good
2026-04-25T08:00:00.000Z	38 \| good	6.874 \| good	30.211 \| good	33.255 \| good	0.282 \| good	2.627 \| good	0.288 \| good
2026-04-25T09:00:00.000Z	38 \| good	6.725 \| good	29.164 \| good	33.255 \| good	0.282 \| good	2.614 \| good	0.288 \| good
2026-04-25T10:00:00.000Z	38 \| good	6.901 \| good	29.55 \| good	33.255 \| good	0.471 \| good	1.362 \| good	0.149 \| good
2026-04-25T11:00:00.000Z	33 \| good	5.611 \| good	21.236 \| good	33.255 \| good	0.541 \| good	1.51 \| good	0.136 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.696 \| good	22.504 \| good	27.042 \| good	0.218 \| good	1.462 \| good	0.243 \| good
2026-04-25T13:00:00.000Z	34 \| good	6.134 \| good	27.354 \| good	37.476 \| good	0.407 \| good	0.788 \| good	0.202 \| good
2026-04-25T14:00:00.000Z	34 \| good	5.294 \| good	22.905 \| good	37.448 \| good	0.514 \| good	2.007 \| good	0.277 \| good
2026-04-25T15:00:00.000Z	32 \| good	5.331 \| good	23.506 \| good	35.142 \| good	0.46 \| good	2.879 \| good	0.285 \| good
2026-04-25T16:00:00.000Z	31 \| good	5.435 \| good	23.388 \| good	32.853 \| good	0.459 \| good	3.029 \| good	0.292 \| good
2026-04-25T17:00:00.000Z	32 \| good	4.92 \| good	21.999 \| good	35.141 \| good	0.597 \| good	2.28 \| good	0.292 \| good
2026-04-25T18:00:00.000Z	34 \| good	6.235 \| good	28.029 \| good	36.617 \| good	0.662 \| good	1.674 \| good	0.29 \| good
2026-04-25T19:00:00.000Z	38 \| good	6.823 \| good	30.256 \| good	36.273 \| good	0.666 \| good	1.612 \| good	0.29 \| good
2026-04-25T20:00:00.000Z	44 \| good	8.198 \| good	36.086 \| good	37.638 \| good	0.836 \| good	1.547 \| good	0.291 \| good
2026-04-25T20:00:00.000Z	44 \| good	8.198 \| good	36.086 \| good	37.638 \| good	0.836 \| good	1.547 \| good	0.291 \| good
2026-04-25T20:00:00.000Z	34 \| good	4.451 \| good	19.157 \| good	37.203 \| good	0.479 \| good	2.003 \| good	0.123 \| good
2026-04-25T21:00:00.000Z	34 \| good	3.131 \| good	12.973 \| good	37.13 \| good	0.464 \| good	1.864 \| good	0.122 \| good
2026-04-25T22:00:00.000Z	32 \| good	4.985 \| good	21.288 \| good	35.079 \| good	0.44 \| good	1.886 \| good	0.121 \| good
2026-04-25T23:00:00.000Z	35 \| good	4.057 \| good	17.993 \| good	38.41 \| good	0.417 \| good	1.908 \| good	0.121 \| good
2026-04-26T00:00:00.000Z	39 \| good	3.735 \| good	16.304 \| good	42.003 \| good	0.394 \| good	1.93 \| good	0.121 \| good
2026-04-26T01:00:00.000Z	40 \| good	3.969 \| good	17.108 \| good	43.297 \| good	0.396 \| good	2.452 \| good	0.123 \| good
2026-04-26T02:00:00.000Z	37 \| good	5.07 \| good	21.939 \| good	40.075 \| good	0.398 \| good	2.975 \| good	0.126 \| good
2026-04-26T03:00:00.000Z	34 \| good	4.497 \| good	19.602 \| good	37.108 \| good	0.399 \| good	3.497 \| good	0.129 \| good
2026-04-26T04:00:00.000Z	30 \| good	4.406 \| good	19.449 \| good	32.161 \| good	0.475 \| good	4.138 \| good	0.132 \| good
2026-04-26T05:00:00.000Z	30 \| good	4.4 \| good	19.403 \| good	31.657 \| good	0.551 \| good	4.778 \| good	0.135 \| good
2026-04-26T06:00:00.000Z	28 \| good	4.374 \| good	18.846 \| good	29.901 \| good	0.628 \| good	5.418 \| good	0.138 \| good
2026-04-26T07:00:00.000Z	24 \| good	3.223 \| good	13.795 \| good	26.486 \| good	0.642 \| good	5.857 \| good	0.142 \| good
2026-04-26T08:00:00.000Z	24 \| good	3.536 \| good	15.631 \| good	25.739 \| good	0.657 \| good	6.295 \| good	0.146 \| good
2026-04-26T09:00:00.000Z	26 \| good	2.912 \| good	12.073 \| good	27.525 \| good	0.672 \| good	6.734 \| good	0.15 \| good
2026-04-26T10:00:00.000Z	27 \| good	2.484 \| good	10.305 \| good	28.958 \| good	0.671 \| good	6.133 \| good	0.147 \| good
2026-04-26T11:00:00.000Z	28 \| good	2.554 \| good	10.337 \| good	29.742 \| good	0.67 \| good	5.531 \| good	0.144 \| good
2026-04-26T12:00:00.000Z	24 \| good	2.432 \| good	10.004 \| good	26.123 \| good	0.669 \| good	4.93 \| good	0.141 \| good
2026-04-26T13:00:00.000Z	26 \| good	3.185 \| good	13.834 \| good	27.697 \| good	0.68 \| good	4.728 \| good	0.141 \| good
2026-04-26T14:00:00.000Z	25 \| good	3.641 \| good	16.05 \| good	26.931 \| good	0.69 \| good	4.527 \| good	0.142 \| good
2026-04-26T15:00:00.000Z	33 \| good	4.543 \| good	19.709 \| good	35.723 \| good	0.7 \| good	4.325 \| good	0.143 \| good
2026-04-26T16:00:00.000Z	38 \| good	5.66 \| good	24.355 \| good	40.724 \| good	0.666 \| good	3.55 \| good	0.14 \| good
2026-04-26T17:00:00.000Z	41 \| good	5.839 \| good	25.682 \| good	43.978 \| good	0.632 \| good	2.776 \| good	0.138 \| good
2026-04-26T18:00:00.000Z	41 \| good	5.887 \| good	25.664 \| good	44.494 \| good	0.598 \| good	2.001 \| good	0.136 \| good
2026-04-26T19:00:00.000Z	41 \| good	6.491 \| good	29.039 \| good	44.417 \| good	0.572 \| good	1.685 \| good	0.133 \| good
2026-04-26T20:00:00.000Z	42 \| good	4.647 \| good	20.314 \| good	44.878 \| good	0.547 \| good	1.369 \| good	0.13 \| good
2026-04-26T21:00:00.000Z	44 \| good	3.569 \| good	15.453 \| good	47.818 \| good	0.521 \| good	1.053 \| good	0.128 \| good
2026-04-26T22:00:00.000Z	44 \| good	5.058 \| good	21.686 \| good	47.226 \| good	0.509 \| good	1.127 \| good	0.127 \| good
2026-04-26T23:00:00.000Z	44 \| good	5.666 \| good	24.269 \| good	47.211 \| good	0.496 \| good	1.201 \| good	0.127 \| good
2026-04-27T00:00:00.000Z	44 \| good	4.392 \| good	19.286 \| good	47.993 \| good	0.484 \| good	1.275 \| good	0.126 \| good
2026-04-27T01:00:00.000Z	44 \| good	3.616 \| good	15.977 \| good	47.892 \| good	0.5 \| good	1.998 \| good	0.128 \| good
2026-04-27T02:00:00.000Z	42 \| good	4.052 \| good	17.735 \| good	44.873 \| good	0.515 \| good	2.722 \| good	0.131 \| good
2026-04-27T03:00:00.000Z	37 \| good	4.855 \| good	21.271 \| good	39.859 \| good	0.531 \| good	3.445 \| good	0.133 \| good
2026-04-27T04:00:00.000Z	33 \| good	5.655 \| good	24.3 \| good	36.249 \| good	0.627 \| good	5.206 \| good	0.14 \| good
2026-04-27T05:00:00.000Z	33 \| good	5.775 \| good	25.541 \| good	33.986 \| good	0.722 \| good	6.967 \| good	0.148 \| good
2026-04-27T06:00:00.000Z	33 \| good	5.877 \| good	25.581 \| good	28.77 \| good	0.817 \| good	8.728 \| good	0.155 \| good
2026-04-27T07:00:00.000Z	27 \| good	5.36 \| good	23.407 \| good	26.156 \| good	0.819 \| good	8.956 \| good	0.157 \| good
2026-04-27T08:00:00.000Z	23 \| good	3.992 \| good	17.626 \| good	24.981 \| good	0.822 \| good	9.183 \| good	0.158 \| good
2026-04-27T09:00:00.000Z	22 \| good	4.029 \| good	17.668 \| good	20.617 \| good	0.824 \| good	9.41 \| good	0.16 \| good
2026-04-27T10:00:00.000Z	27 \| good	4.526 \| good	19.97 \| good	17.104 \| good	0.812 \| good	9.029 \| good	0.158 \| good
2026-04-27T11:00:00.000Z	27 \| good	5.086 \| good	22.118 \| good	16.101 \| good	0.8 \| good	8.649 \| good	0.155 \| good
2026-04-27T12:00:00.000Z	27 \| good	4.81 \| good	21.204 \| good	20.931 \| good	0.787 \| good	8.268 \| good	0.153 \| good
2026-04-27T13:00:00.000Z	27 \| good	4.823 \| good	21.191 \| good	15.601 \| good	0.817 \| good	8.076 \| good	0.157 \| good
2026-04-27T14:00:00.000Z	33 \| good	6.13 \| good	27.03 \| good	15.907 \| good	0.847 \| good	7.884 \| good	0.161 \| good
2026-04-27T15:00:00.000Z	33 \| good	6.232 \| good	27.667 \| good	30.975 \| good	0.877 \| good	7.692 \| good	0.165 \| good
2026-04-27T16:00:00.000Z	36 \| good	5.601 \| good	24.237 \| good	39.447 \| good	0.799 \| good	5.798 \| good	0.151 \| good
2026-04-27T17:00:00.000Z	38 \| good	7.078 \| good	31.125 \| good	37.406 \| good	0.721 \| good	3.904 \| good	0.137 \| good
2026-04-27T18:00:00.000Z	38 \| good	6.704 \| good	29.867 \| good	39.546 \| good	0.643 \| good	2.01 \| good	0.124 \| good
2026-04-27T19:00:00.000Z	39 \| good	7.071 \| good	31.291 \| good	42.229 \| good	0.635 \| good	1.758 \| good	0.122 \| 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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What is the current concentration of PM2.5 in Stanford, California?

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

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

What is the current concentration of ozone (O3) in Stanford, 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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What is the current concentration of sulfur dioxide (SO₂) in Stanford, California?

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

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