Stanford, California live air quality index now

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)

5.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.71 μg/m³

155

255

425

605+

Ozone (O₃)

31.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Stanford, California

Get Live Pollen Counts

Stanford, California

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Track live Stanford, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T06:00:00.000Z	38 \| good	7.395 \| good	31.445 \| good	24.932 \| good	0.781 \| good	20.166 \| good	0.653 \| good
2025-10-21T07:00:00.000Z	44 \| good	7.758 \| good	33.266 \| good	27.013 \| good	0.752 \| good	16.874 \| good	0.591 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.834 \| good	30.277 \| good	26.034 \| good	0.767 \| good	14.651 \| good	0.566 \| good
2025-10-21T09:00:00.000Z	33 \| good	5.89 \| good	24.318 \| good	19.902 \| good	0.811 \| good	13.012 \| good	0.448 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.056 \| good	21.088 \| good	17.121 \| good	0.841 \| good	12.609 \| good	0.435 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.605 \| good	14.632 \| good	13.05 \| good	0.816 \| good	14.211 \| good	0.422 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.716 \| good	14.477 \| good	16.197 \| good	0.815 \| good	13.037 \| good	0.422 \| good
2025-10-21T13:00:00.000Z	22 \| good	3.689 \| good	14.779 \| good	12.496 \| good	0.866 \| good	13.591 \| good	0.525 \| good
2025-10-21T14:00:00.000Z	22 \| good	4.382 \| good	19.401 \| good	11.065 \| good	0.667 \| good	13.591 \| good	0.593 \| good
2025-10-21T15:00:00.000Z	33 \| good	6.415 \| good	27.765 \| good	10.731 \| good	0.754 \| good	20.257 \| good	0.562 \| good
2025-10-21T16:00:00.000Z	33 \| good	6.378 \| good	28.312 \| good	10.634 \| good	0.769 \| good	20.738 \| good	0.717 \| good
2025-10-21T17:00:00.000Z	44 \| good	8.382 \| good	37.133 \| good	17.498 \| good	0.891 \| good	19.978 \| good	0.892 \| good
2025-10-21T18:00:00.000Z	52 \| moderate	10.111 \| good	43.951 \| good	16.736 \| good	1.51 \| good	17.83 \| good	0.436 \| good
2025-10-21T19:00:00.000Z	52 \| moderate	10.103 \| good	44.715 \| good	24.011 \| good	1.51 \| good	14.018 \| good	0.39 \| good
2025-10-21T20:00:00.000Z	52 \| moderate	10.018 \| good	43.468 \| good	30.974 \| good	1.155 \| good	9.744 \| good	0.29 \| good
2025-10-21T21:00:00.000Z	52 \| moderate	9.801 \| good	43.561 \| good	34.708 \| good	1.099 \| good	6.497 \| good	0.273 \| good
2025-10-21T22:00:00.000Z	56 \| moderate	11.543 \| good	51.358 \| good	37.482 \| good	0.928 \| good	5.548 \| good	0.271 \| good
2025-10-21T23:00:00.000Z	56 \| moderate	11.912 \| good	54.246 \| good	40.196 \| good	0.808 \| good	3.209 \| good	0.247 \| good
2025-10-22T00:00:00.000Z	54 \| moderate	11.243 \| good	50.562 \| good	41.728 \| good	0.697 \| good	3.476 \| good	0.269 \| good
2025-10-22T01:00:00.000Z	54 \| moderate	11.194 \| good	49.936 \| good	40.972 \| good	0.762 \| good	4.762 \| good	0.292 \| good
2025-10-22T02:00:00.000Z	54 \| moderate	10.929 \| good	49.107 \| good	45.772 \| good	0.673 \| good	7.13 \| good	0.298 \| good
2025-10-22T03:00:00.000Z	38 \| good	7.101 \| good	31.188 \| good	30.151 \| good	1.378 \| good	20.173 \| good	0.258 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	9.877 \| good	43.107 \| good	37.209 \| good	0.658 \| good	6.638 \| good	0.265 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	10.022 \| good	43.696 \| good	36.184 \| good	0.681 \| good	6.12 \| good	0.247 \| good
2025-10-22T06:00:00.000Z	44 \| good	8.474 \| good	37.648 \| good	29.765 \| good	0.625 \| good	7.279 \| good	0.246 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.371 \| good	37.849 \| good	31.323 \| good	0.607 \| good	5.728 \| good	0.243 \| good
2025-10-22T08:00:00.000Z	38 \| good	6.57 \| good	27.896 \| good	29.786 \| good	0.561 \| good	4.606 \| good	0.319 \| good
2025-10-22T09:00:00.000Z	33 \| good	6.475 \| good	28.291 \| good	26.41 \| good	0.561 \| good	4.274 \| good	0.204 \| good
2025-10-22T10:00:00.000Z	29 \| good	4.73 \| good	20.786 \| good	30.977 \| good	0.58 \| good	2.717 \| good	0.204 \| good
2025-10-22T11:00:00.000Z	31 \| good	4.694 \| good	19.803 \| good	33.62 \| good	0.602 \| good	2.879 \| good	0.18 \| good
2025-10-22T12:00:00.000Z	26 \| good	4.202 \| good	18.046 \| good	28.319 \| good	0.634 \| good	4.337 \| good	0.162 \| good
2025-10-22T13:00:00.000Z	27 \| good	4.173 \| good	19.729 \| good	28.83 \| good	0.508 \| good	4.181 \| good	0.192 \| good
2025-10-22T14:00:00.000Z	29 \| good	4.991 \| good	21.52 \| good	31.088 \| good	0.911 \| good	7.364 \| good	0.196 \| good
2025-10-22T15:00:00.000Z	29 \| good	4.938 \| good	21.391 \| good	31.154 \| good	0.869 \| good	6.642 \| good	0.221 \| good
2025-10-22T16:00:00.000Z	27 \| good	5.1 \| good	22.462 \| good	29.458 \| good	0.883 \| good	7.421 \| good	0.219 \| good
2025-10-22T17:00:00.000Z	38 \| good	6.507 \| good	29.082 \| good	29.826 \| good	1.208 \| good	8.173 \| good	0.307 \| good
2025-10-22T18:00:00.000Z	38 \| good	7.054 \| good	31.208 \| good	29.542 \| good	1.217 \| good	7.34 \| good	0.259 \| good
2025-10-22T19:00:00.000Z	33 \| good	6.438 \| good	29.409 \| good	32.61 \| good	0.62 \| good	6.583 \| good	0.252 \| good
2025-10-22T20:00:00.000Z	33 \| good	6.223 \| good	27.539 \| good	31.643 \| good	0.438 \| good	5.962 \| good	0.237 \| good
2025-10-22T21:00:00.000Z	38 \| good	6.904 \| good	30.918 \| good	33.626 \| good	0.415 \| good	4.54 \| good	0.217 \| good
2025-10-22T22:00:00.000Z	44 \| good	7.706 \| good	33.678 \| good	33.56 \| good	0.51 \| good	4.74 \| good	0.22 \| good
2025-10-22T23:00:00.000Z	44 \| good	7.505 \| good	32.941 \| good	34.68 \| good	0.64 \| good	4.479 \| good	0.22 \| good
2025-10-23T00:00:00.000Z	44 \| good	7.936 \| good	35.09 \| good	34.211 \| good	1.788 \| good	4.793 \| good	0.235 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.906 \| good	35.323 \| good	33.201 \| good	1.369 \| good	5.486 \| good	0.224 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.182 \| good	27.916 \| good	33.824 \| good	0.519 \| good	4.825 \| good	0.259 \| good
2025-10-23T03:00:00.000Z	33 \| good	6.258 \| good	28.205 \| good	30.549 \| good	0.465 \| good	6.204 \| good	0.262 \| good
2025-10-23T04:00:00.000Z	30 \| good	5.403 \| good	23.712 \| good	31.857 \| good	0.479 \| good	3.786 \| good	0.279 \| good
2025-10-23T05:00:00.000Z	30 \| good	5.403 \| good	23.712 \| good	31.857 \| good	0.479 \| good	3.786 \| good	0.279 \| good
2025-10-23T01:00:00.000Z	32 \| good	1.432 \| good	5.9 \| good	34.837 \| good	0.684 \| good	4.883 \| good	0.141 \| good
2025-10-23T02:00:00.000Z	30 \| good	2.933 \| good	12.128 \| good	31.571 \| good	0.779 \| good	7.45 \| good	0.155 \| good
2025-10-23T03:00:00.000Z	27 \| good	4.132 \| good	18.096 \| good	29.266 \| good	0.874 \| good	10.017 \| good	0.17 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.356 \| good	23.039 \| good	24.549 \| good	0.897 \| good	11.676 \| good	0.18 \| good
2025-10-23T05:00:00.000Z	17 \| good	2.785 \| good	11.705 \| good	18.035 \| good	0.919 \| good	13.334 \| good	0.189 \| good
2025-10-23T06:00:00.000Z	19 \| good	1.823 \| good	7.78 \| good	20.417 \| good	0.942 \| good	14.993 \| good	0.199 \| good
2025-10-23T07:00:00.000Z	21 \| good	1.279 \| good	5.165 \| good	23.483 \| good	0.887 \| good	13.624 \| good	0.192 \| good
2025-10-23T08:00:00.000Z	21 \| good	0.984 \| good	4.002 \| good	23.235 \| good	0.832 \| good	12.255 \| good	0.185 \| good
2025-10-23T09:00:00.000Z	19 \| good	0.776 \| good	3.003 \| good	20.96 \| good	0.777 \| good	10.886 \| good	0.178 \| good
2025-10-23T10:00:00.000Z	16 \| good	0.818 \| good	3.216 \| good	16.796 \| good	0.71 \| good	9.145 \| good	0.169 \| good
2025-10-23T11:00:00.000Z	14 \| good	0.954 \| good	3.84 \| good	15.065 \| good	0.643 \| good	7.403 \| good	0.16 \| good
2025-10-23T12:00:00.000Z	12 \| good	2.067 \| good	8.808 \| good	12.769 \| good	0.576 \| good	5.661 \| good	0.15 \| good
2025-10-23T13:00:00.000Z	15 \| good	2.361 \| good	9.872 \| good	16.444 \| good	0.604 \| good	6.726 \| good	0.159 \| good
2025-10-23T14:00:00.000Z	18 \| good	0.942 \| good	3.881 \| good	18.606 \| good	0.631 \| good	7.79 \| good	0.168 \| good
2025-10-23T15:00:00.000Z	22 \| good	1.282 \| good	5.467 \| good	24.394 \| good	0.659 \| good	8.854 \| good	0.177 \| good
2025-10-23T16:00:00.000Z	26 \| good	0.997 \| good	4.024 \| good	27.974 \| good	0.723 \| good	7.102 \| good	0.167 \| good
2025-10-23T17:00:00.000Z	28 \| good	3.113 \| good	12.891 \| good	29.767 \| good	0.786 \| good	5.351 \| good	0.156 \| good
2025-10-23T18:00:00.000Z	31 \| good	2.795 \| good	11.817 \| good	33.386 \| good	0.85 \| good	3.599 \| good	0.146 \| good
2025-10-23T19:00:00.000Z	33 \| good	2.575 \| good	10.696 \| good	36.271 \| good	0.89 \| good	3.306 \| good	0.144 \| good
2025-10-23T20:00:00.000Z	36 \| good	1.479 \| good	5.876 \| good	39.104 \| good	0.93 \| good	3.012 \| good	0.143 \| good
2025-10-23T21:00:00.000Z	37 \| good	1.946 \| good	7.858 \| good	39.53 \| good	0.969 \| good	2.719 \| good	0.141 \| good
2025-10-23T22:00:00.000Z	40 \| good	2.048 \| good	8.518 \| good	43.402 \| good	1.005 \| good	2.997 \| good	0.141 \| good
2025-10-23T23:00:00.000Z	42 \| good	1.862 \| good	7.517 \| good	44.586 \| good	1.04 \| good	3.274 \| good	0.141 \| good
2025-10-24T00:00:00.000Z	40 \| good	1.551 \| good	6.234 \| good	42.852 \| good	1.076 \| good	3.552 \| good	0.14 \| good
2025-10-24T01:00:00.000Z	31 \| good	3.055 \| good	12.965 \| good	33.774 \| good	1.101 \| good	6.832 \| good	0.157 \| good
2025-10-24T02:00:00.000Z	27 \| good	5.162 \| good	22.531 \| good	29.024 \| good	1.126 \| good	10.112 \| good	0.175 \| good
2025-10-24T03:00:00.000Z	30 \| good	3.367 \| good	14.184 \| good	31.63 \| good	1.152 \| good	13.392 \| good	0.192 \| good
2025-10-24T04:00:00.000Z	26 \| good	3.627 \| good	15.843 \| good	28.452 \| good	1.179 \| good	14.65 \| good	0.2 \| good
2025-10-24T05:00:00.000Z	21 \| good	2.369 \| good	9.996 \| good	23.378 \| good	1.206 \| good	15.909 \| good	0.209 \| good
2025-10-24T06:00:00.000Z	19 \| good	1.206 \| good	4.66 \| good	20.954 \| good	1.233 \| good	17.167 \| good	0.217 \| good
2025-10-24T07:00:00.000Z	18 \| good	1.022 \| good	4.086 \| good	18.822 \| good	1.151 \| good	16.41 \| good	0.208 \| good
2025-10-24T08:00:00.000Z	17 \| good	0.951 \| good	3.613 \| good	18.175 \| good	1.07 \| good	15.652 \| good	0.199 \| good
2025-10-24T09:00:00.000Z	16 \| good	0.807 \| good	2.995 \| good	17.202 \| good	0.989 \| good	14.895 \| good	0.19 \| good
2025-10-24T10:00:00.000Z	15 \| good	0.813 \| good	3.206 \| good	16.396 \| good	0.963 \| good	13.653 \| good	0.181 \| good
2025-10-24T11:00:00.000Z	18 \| good	0.76 \| good	2.809 \| good	18.765 \| good	0.937 \| good	12.41 \| good	0.173 \| good
2025-10-24T12:00:00.000Z	15 \| good	0.82 \| good	3.098 \| good	15.805 \| good	0.911 \| good	11.168 \| good	0.164 \| good
2025-10-24T13:00:00.000Z	14 \| good	0.917 \| good	3.562 \| good	14.506 \| good	0.944 \| good	11.407 \| good	0.17 \| good
2025-10-24T14:00:00.000Z	11 \| good	1.855 \| good	7.691 \| good	11.021 \| good	0.976 \| good	11.646 \| good	0.176 \| good
2025-10-24T15:00:00.000Z	16 \| good	2.753 \| good	11.599 \| good	15.251 \| good	1.009 \| good	11.886 \| good	0.181 \| good
2025-10-24T16:00:00.000Z	20 \| good	3.126 \| good	13.387 \| good	21.766 \| good	1.013 \| good	9.282 \| good	0.162 \| good
2025-10-24T17:00:00.000Z	25 \| good	4.224 \| good	18.408 \| good	26.839 \| good	1.017 \| good	6.678 \| good	0.143 \| good
2025-10-24T18:00:00.000Z	28 \| good	2.393 \| good	9.733 \| good	29.956 \| good	1.021 \| good	4.074 \| good	0.124 \| good
2025-10-24T19:00:00.000Z	30 \| good	1.884 \| good	7.844 \| good	31.768 \| good	0.956 \| good	3.498 \| good	0.12 \| good
2025-10-24T20:00:00.000Z	32 \| good	1.416 \| good	5.904 \| good	34.961 \| good	0.891 \| good	2.923 \| good	0.115 \| good
2025-10-24T21:00:00.000Z	32 \| good	1.484 \| good	6.024 \| good	35.264 \| good	0.826 \| good	2.348 \| good	0.111 \| good
2025-10-24T22:00:00.000Z	33 \| good	1.368 \| good	5.397 \| good	35.804 \| good	0.818 \| good	2.528 \| good	0.11 \| good
2025-10-24T23:00:00.000Z	33 \| good	1.13 \| good	4.638 \| good	36.248 \| good	0.81 \| good	2.709 \| good	0.109 \| good
2025-10-25T00:00:00.000Z	38 \| good	6.908 \| good	9.577 \| good	38.066 \| good	0.816 \| good	2.944 \| good	0.108 \| good

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T06:00:00.000Z	38 \| good	7.395 \| good	31.445 \| good	24.932 \| good	0.781 \| good	20.166 \| good	0.653 \| good
2025-10-21T07:00:00.000Z	44 \| good	7.758 \| good	33.266 \| good	27.013 \| good	0.752 \| good	16.874 \| good	0.591 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.834 \| good	30.277 \| good	26.034 \| good	0.767 \| good	14.651 \| good	0.566 \| good
2025-10-21T09:00:00.000Z	33 \| good	5.89 \| good	24.318 \| good	19.902 \| good	0.811 \| good	13.012 \| good	0.448 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.056 \| good	21.088 \| good	17.121 \| good	0.841 \| good	12.609 \| good	0.435 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.605 \| good	14.632 \| good	13.05 \| good	0.816 \| good	14.211 \| good	0.422 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.716 \| good	14.477 \| good	16.197 \| good	0.815 \| good	13.037 \| good	0.422 \| good
2025-10-21T13:00:00.000Z	22 \| good	3.689 \| good	14.779 \| good	12.496 \| good	0.866 \| good	13.591 \| good	0.525 \| good
2025-10-21T14:00:00.000Z	22 \| good	4.382 \| good	19.401 \| good	11.065 \| good	0.667 \| good	13.591 \| good	0.593 \| good
2025-10-21T15:00:00.000Z	33 \| good	6.415 \| good	27.765 \| good	10.731 \| good	0.754 \| good	20.257 \| good	0.562 \| good
2025-10-21T16:00:00.000Z	33 \| good	6.378 \| good	28.312 \| good	10.634 \| good	0.769 \| good	20.738 \| good	0.717 \| good
2025-10-21T17:00:00.000Z	44 \| good	8.382 \| good	37.133 \| good	17.498 \| good	0.891 \| good	19.978 \| good	0.892 \| good
2025-10-21T18:00:00.000Z	52 \| moderate	10.111 \| good	43.951 \| good	16.736 \| good	1.51 \| good	17.83 \| good	0.436 \| good
2025-10-21T19:00:00.000Z	52 \| moderate	10.103 \| good	44.715 \| good	24.011 \| good	1.51 \| good	14.018 \| good	0.39 \| good
2025-10-21T20:00:00.000Z	52 \| moderate	10.018 \| good	43.468 \| good	30.974 \| good	1.155 \| good	9.744 \| good	0.29 \| good
2025-10-21T21:00:00.000Z	52 \| moderate	9.801 \| good	43.561 \| good	34.708 \| good	1.099 \| good	6.497 \| good	0.273 \| good
2025-10-21T22:00:00.000Z	56 \| moderate	11.543 \| good	51.358 \| good	37.482 \| good	0.928 \| good	5.548 \| good	0.271 \| good
2025-10-21T23:00:00.000Z	56 \| moderate	11.912 \| good	54.246 \| good	40.196 \| good	0.808 \| good	3.209 \| good	0.247 \| good
2025-10-22T00:00:00.000Z	54 \| moderate	11.243 \| good	50.562 \| good	41.728 \| good	0.697 \| good	3.476 \| good	0.269 \| good
2025-10-22T01:00:00.000Z	54 \| moderate	11.194 \| good	49.936 \| good	40.972 \| good	0.762 \| good	4.762 \| good	0.292 \| good
2025-10-22T02:00:00.000Z	54 \| moderate	10.929 \| good	49.107 \| good	45.772 \| good	0.673 \| good	7.13 \| good	0.298 \| good
2025-10-22T03:00:00.000Z	38 \| good	7.101 \| good	31.188 \| good	30.151 \| good	1.378 \| good	20.173 \| good	0.258 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	9.877 \| good	43.107 \| good	37.209 \| good	0.658 \| good	6.638 \| good	0.265 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	10.022 \| good	43.696 \| good	36.184 \| good	0.681 \| good	6.12 \| good	0.247 \| good
2025-10-22T06:00:00.000Z	44 \| good	8.474 \| good	37.648 \| good	29.765 \| good	0.625 \| good	7.279 \| good	0.246 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.371 \| good	37.849 \| good	31.323 \| good	0.607 \| good	5.728 \| good	0.243 \| good
2025-10-22T08:00:00.000Z	38 \| good	6.57 \| good	27.896 \| good	29.786 \| good	0.561 \| good	4.606 \| good	0.319 \| good
2025-10-22T09:00:00.000Z	33 \| good	6.475 \| good	28.291 \| good	26.41 \| good	0.561 \| good	4.274 \| good	0.204 \| good
2025-10-22T10:00:00.000Z	29 \| good	4.73 \| good	20.786 \| good	30.977 \| good	0.58 \| good	2.717 \| good	0.204 \| good
2025-10-22T11:00:00.000Z	31 \| good	4.694 \| good	19.803 \| good	33.62 \| good	0.602 \| good	2.879 \| good	0.18 \| good
2025-10-22T12:00:00.000Z	26 \| good	4.202 \| good	18.046 \| good	28.319 \| good	0.634 \| good	4.337 \| good	0.162 \| good
2025-10-22T13:00:00.000Z	27 \| good	4.173 \| good	19.729 \| good	28.83 \| good	0.508 \| good	4.181 \| good	0.192 \| good
2025-10-22T14:00:00.000Z	29 \| good	4.991 \| good	21.52 \| good	31.088 \| good	0.911 \| good	7.364 \| good	0.196 \| good
2025-10-22T15:00:00.000Z	29 \| good	4.938 \| good	21.391 \| good	31.154 \| good	0.869 \| good	6.642 \| good	0.221 \| good
2025-10-22T16:00:00.000Z	27 \| good	5.1 \| good	22.462 \| good	29.458 \| good	0.883 \| good	7.421 \| good	0.219 \| good
2025-10-22T17:00:00.000Z	38 \| good	6.507 \| good	29.082 \| good	29.826 \| good	1.208 \| good	8.173 \| good	0.307 \| good
2025-10-22T18:00:00.000Z	38 \| good	7.054 \| good	31.208 \| good	29.542 \| good	1.217 \| good	7.34 \| good	0.259 \| good
2025-10-22T19:00:00.000Z	33 \| good	6.438 \| good	29.409 \| good	32.61 \| good	0.62 \| good	6.583 \| good	0.252 \| good
2025-10-22T20:00:00.000Z	33 \| good	6.223 \| good	27.539 \| good	31.643 \| good	0.438 \| good	5.962 \| good	0.237 \| good
2025-10-22T21:00:00.000Z	38 \| good	6.904 \| good	30.918 \| good	33.626 \| good	0.415 \| good	4.54 \| good	0.217 \| good
2025-10-22T22:00:00.000Z	44 \| good	7.706 \| good	33.678 \| good	33.56 \| good	0.51 \| good	4.74 \| good	0.22 \| good
2025-10-22T23:00:00.000Z	44 \| good	7.505 \| good	32.941 \| good	34.68 \| good	0.64 \| good	4.479 \| good	0.22 \| good
2025-10-23T00:00:00.000Z	44 \| good	7.936 \| good	35.09 \| good	34.211 \| good	1.788 \| good	4.793 \| good	0.235 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.906 \| good	35.323 \| good	33.201 \| good	1.369 \| good	5.486 \| good	0.224 \| good
2025-10-23T02:00:00.000Z	33 \| good	6.182 \| good	27.916 \| good	33.824 \| good	0.519 \| good	4.825 \| good	0.259 \| good
2025-10-23T03:00:00.000Z	33 \| good	6.258 \| good	28.205 \| good	30.549 \| good	0.465 \| good	6.204 \| good	0.262 \| good
2025-10-23T04:00:00.000Z	30 \| good	5.403 \| good	23.712 \| good	31.857 \| good	0.479 \| good	3.786 \| good	0.279 \| good
2025-10-23T05:00:00.000Z	30 \| good	5.403 \| good	23.712 \| good	31.857 \| good	0.479 \| good	3.786 \| good	0.279 \| good
2025-10-23T01:00:00.000Z	32 \| good	1.432 \| good	5.9 \| good	34.837 \| good	0.684 \| good	4.883 \| good	0.141 \| good
2025-10-23T02:00:00.000Z	30 \| good	2.933 \| good	12.128 \| good	31.571 \| good	0.779 \| good	7.45 \| good	0.155 \| good
2025-10-23T03:00:00.000Z	27 \| good	4.132 \| good	18.096 \| good	29.266 \| good	0.874 \| good	10.017 \| good	0.17 \| good
2025-10-23T04:00:00.000Z	27 \| good	5.356 \| good	23.039 \| good	24.549 \| good	0.897 \| good	11.676 \| good	0.18 \| good
2025-10-23T05:00:00.000Z	17 \| good	2.785 \| good	11.705 \| good	18.035 \| good	0.919 \| good	13.334 \| good	0.189 \| good
2025-10-23T06:00:00.000Z	19 \| good	1.823 \| good	7.78 \| good	20.417 \| good	0.942 \| good	14.993 \| good	0.199 \| good
2025-10-23T07:00:00.000Z	21 \| good	1.279 \| good	5.165 \| good	23.483 \| good	0.887 \| good	13.624 \| good	0.192 \| good
2025-10-23T08:00:00.000Z	21 \| good	0.984 \| good	4.002 \| good	23.235 \| good	0.832 \| good	12.255 \| good	0.185 \| good
2025-10-23T09:00:00.000Z	19 \| good	0.776 \| good	3.003 \| good	20.96 \| good	0.777 \| good	10.886 \| good	0.178 \| good
2025-10-23T10:00:00.000Z	16 \| good	0.818 \| good	3.216 \| good	16.796 \| good	0.71 \| good	9.145 \| good	0.169 \| good
2025-10-23T11:00:00.000Z	14 \| good	0.954 \| good	3.84 \| good	15.065 \| good	0.643 \| good	7.403 \| good	0.16 \| good
2025-10-23T12:00:00.000Z	12 \| good	2.067 \| good	8.808 \| good	12.769 \| good	0.576 \| good	5.661 \| good	0.15 \| good
2025-10-23T13:00:00.000Z	15 \| good	2.361 \| good	9.872 \| good	16.444 \| good	0.604 \| good	6.726 \| good	0.159 \| good
2025-10-23T14:00:00.000Z	18 \| good	0.942 \| good	3.881 \| good	18.606 \| good	0.631 \| good	7.79 \| good	0.168 \| good
2025-10-23T15:00:00.000Z	22 \| good	1.282 \| good	5.467 \| good	24.394 \| good	0.659 \| good	8.854 \| good	0.177 \| good
2025-10-23T16:00:00.000Z	26 \| good	0.997 \| good	4.024 \| good	27.974 \| good	0.723 \| good	7.102 \| good	0.167 \| good
2025-10-23T17:00:00.000Z	28 \| good	3.113 \| good	12.891 \| good	29.767 \| good	0.786 \| good	5.351 \| good	0.156 \| good
2025-10-23T18:00:00.000Z	31 \| good	2.795 \| good	11.817 \| good	33.386 \| good	0.85 \| good	3.599 \| good	0.146 \| good
2025-10-23T19:00:00.000Z	33 \| good	2.575 \| good	10.696 \| good	36.271 \| good	0.89 \| good	3.306 \| good	0.144 \| good
2025-10-23T20:00:00.000Z	36 \| good	1.479 \| good	5.876 \| good	39.104 \| good	0.93 \| good	3.012 \| good	0.143 \| good
2025-10-23T21:00:00.000Z	37 \| good	1.946 \| good	7.858 \| good	39.53 \| good	0.969 \| good	2.719 \| good	0.141 \| good
2025-10-23T22:00:00.000Z	40 \| good	2.048 \| good	8.518 \| good	43.402 \| good	1.005 \| good	2.997 \| good	0.141 \| good
2025-10-23T23:00:00.000Z	42 \| good	1.862 \| good	7.517 \| good	44.586 \| good	1.04 \| good	3.274 \| good	0.141 \| good
2025-10-24T00:00:00.000Z	40 \| good	1.551 \| good	6.234 \| good	42.852 \| good	1.076 \| good	3.552 \| good	0.14 \| good
2025-10-24T01:00:00.000Z	31 \| good	3.055 \| good	12.965 \| good	33.774 \| good	1.101 \| good	6.832 \| good	0.157 \| good
2025-10-24T02:00:00.000Z	27 \| good	5.162 \| good	22.531 \| good	29.024 \| good	1.126 \| good	10.112 \| good	0.175 \| good
2025-10-24T03:00:00.000Z	30 \| good	3.367 \| good	14.184 \| good	31.63 \| good	1.152 \| good	13.392 \| good	0.192 \| good
2025-10-24T04:00:00.000Z	26 \| good	3.627 \| good	15.843 \| good	28.452 \| good	1.179 \| good	14.65 \| good	0.2 \| good
2025-10-24T05:00:00.000Z	21 \| good	2.369 \| good	9.996 \| good	23.378 \| good	1.206 \| good	15.909 \| good	0.209 \| good
2025-10-24T06:00:00.000Z	19 \| good	1.206 \| good	4.66 \| good	20.954 \| good	1.233 \| good	17.167 \| good	0.217 \| good
2025-10-24T07:00:00.000Z	18 \| good	1.022 \| good	4.086 \| good	18.822 \| good	1.151 \| good	16.41 \| good	0.208 \| good
2025-10-24T08:00:00.000Z	17 \| good	0.951 \| good	3.613 \| good	18.175 \| good	1.07 \| good	15.652 \| good	0.199 \| good
2025-10-24T09:00:00.000Z	16 \| good	0.807 \| good	2.995 \| good	17.202 \| good	0.989 \| good	14.895 \| good	0.19 \| good
2025-10-24T10:00:00.000Z	15 \| good	0.813 \| good	3.206 \| good	16.396 \| good	0.963 \| good	13.653 \| good	0.181 \| good
2025-10-24T11:00:00.000Z	18 \| good	0.76 \| good	2.809 \| good	18.765 \| good	0.937 \| good	12.41 \| good	0.173 \| good
2025-10-24T12:00:00.000Z	15 \| good	0.82 \| good	3.098 \| good	15.805 \| good	0.911 \| good	11.168 \| good	0.164 \| good
2025-10-24T13:00:00.000Z	14 \| good	0.917 \| good	3.562 \| good	14.506 \| good	0.944 \| good	11.407 \| good	0.17 \| good
2025-10-24T14:00:00.000Z	11 \| good	1.855 \| good	7.691 \| good	11.021 \| good	0.976 \| good	11.646 \| good	0.176 \| good
2025-10-24T15:00:00.000Z	16 \| good	2.753 \| good	11.599 \| good	15.251 \| good	1.009 \| good	11.886 \| good	0.181 \| good
2025-10-24T16:00:00.000Z	20 \| good	3.126 \| good	13.387 \| good	21.766 \| good	1.013 \| good	9.282 \| good	0.162 \| good
2025-10-24T17:00:00.000Z	25 \| good	4.224 \| good	18.408 \| good	26.839 \| good	1.017 \| good	6.678 \| good	0.143 \| good
2025-10-24T18:00:00.000Z	28 \| good	2.393 \| good	9.733 \| good	29.956 \| good	1.021 \| good	4.074 \| good	0.124 \| good
2025-10-24T19:00:00.000Z	30 \| good	1.884 \| good	7.844 \| good	31.768 \| good	0.956 \| good	3.498 \| good	0.12 \| good
2025-10-24T20:00:00.000Z	32 \| good	1.416 \| good	5.904 \| good	34.961 \| good	0.891 \| good	2.923 \| good	0.115 \| good
2025-10-24T21:00:00.000Z	32 \| good	1.484 \| good	6.024 \| good	35.264 \| good	0.826 \| good	2.348 \| good	0.111 \| good
2025-10-24T22:00:00.000Z	33 \| good	1.368 \| good	5.397 \| good	35.804 \| good	0.818 \| good	2.528 \| good	0.11 \| good
2025-10-24T23:00:00.000Z	33 \| good	1.13 \| good	4.638 \| good	36.248 \| good	0.81 \| good	2.709 \| good	0.109 \| good
2025-10-25T00:00:00.000Z	38 \| good	6.908 \| good	9.577 \| good	38.066 \| good	0.816 \| good	2.944 \| good	0.108 \| 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 levels in US

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)