What is the current level of PM10 in East Palo Alto, California?

East Palo Alto, California currently has a PM10 concentration of 35.189 μg/m3.

What is the current level of sulfur dioxide (SO2) in East Palo Alto, California?

The current sulfur dioxide (SO2) concentration in East Palo Alto, California is 1.365 ppb.

What is the current level of ozone (O3) in East Palo Alto, California?

East Palo Alto, California currently has an ozone (O3) concentration of 33.27 ppm.

What is the current level of nitrogen dioxide (NO2) in East Palo Alto, California?

The current level of nitrogen dioxide (NO2) in East Palo Alto, California is 5.457 ppb.

Current air quality index in East Palo Alto, California today

Q: What is the PM2.5 concentration in East Palo Alto, California right now?

East Palo Alto, California currently has a PM2.5 concentration of 7.89 μg/m3.

Stay updated with real-time air quality in East Palo Alto, 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

East Palo Alto, California

Last updated: ... (Local time)

Common air pollutants in East Palo Alto, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.19 μg/m³

155

255

425

605+

Ozone (O₃)

33.27 ppb

201

201+

Sulfur Dioxide (SO₂)

1.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

East Palo Alto, California

Get Live Pollen Counts

East Palo Alto, California

Scroll To Air Quality Map

Track live East Palo Alto, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T02:00:00.000Z	32 \| good	4.915 \| good	21.582 \| good	34.934 \| good	0.83 \| good	5.508 \| good	0.248 \| good
2025-10-21T03:00:00.000Z	56 \| moderate	11.723 \| good	52.901 \| good	23.132 \| good	1.487 \| good	31.353 \| good	0.363 \| good
2025-10-21T04:00:00.000Z	38 \| good	6.811 \| good	29.862 \| good	33.136 \| good	0.818 \| good	15.317 \| good	0.469 \| good
2025-10-21T05:00:00.000Z	44 \| good	7.774 \| good	34.051 \| good	28.082 \| good	0.828 \| good	20.496 \| good	0.661 \| good
2025-10-21T06:00:00.000Z	38 \| good	7.422 \| good	31.457 \| good	24.971 \| good	0.781 \| good	20.178 \| good	0.652 \| good
2025-10-21T07:00:00.000Z	44 \| good	7.81 \| good	33.608 \| good	26.97 \| good	0.751 \| good	16.884 \| good	0.59 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.923 \| good	30.616 \| good	26.022 \| good	0.767 \| good	14.683 \| good	0.564 \| good
2025-10-21T09:00:00.000Z	33 \| good	5.973 \| good	24.455 \| good	20.045 \| good	0.811 \| good	12.996 \| good	0.448 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.149 \| good	21.476 \| good	17.33 \| good	0.84 \| good	12.631 \| good	0.435 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.7 \| good	14.963 \| good	13.406 \| good	0.815 \| good	14.211 \| good	0.423 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.792 \| good	14.807 \| good	16.48 \| good	0.814 \| good	13.011 \| good	0.422 \| good
2025-10-21T13:00:00.000Z	22 \| good	3.76 \| good	15.063 \| good	12.827 \| good	0.865 \| good	13.607 \| good	0.524 \| good
2025-10-21T14:00:00.000Z	22 \| good	4.421 \| good	19.632 \| good	11.355 \| good	0.667 \| good	13.594 \| good	0.59 \| good
2025-10-21T15:00:00.000Z	33 \| good	6.424 \| good	27.606 \| good	11.06 \| good	0.753 \| good	20.226 \| good	0.563 \| good
2025-10-21T16:00:00.000Z	33 \| good	6.381 \| good	28.277 \| good	10.882 \| good	0.769 \| good	20.739 \| good	0.715 \| good
2025-10-21T17:00:00.000Z	44 \| good	8.372 \| good	37.133 \| good	17.622 \| good	0.891 \| good	19.988 \| good	0.89 \| good
2025-10-21T18:00:00.000Z	52 \| moderate	10.056 \| good	43.599 \| good	16.895 \| good	1.507 \| good	17.808 \| good	0.438 \| good
2025-10-21T19:00:00.000Z	52 \| moderate	10.114 \| good	44.772 \| good	24.091 \| good	1.509 \| good	14.015 \| good	0.392 \| good
2025-10-21T20:00:00.000Z	52 \| moderate	10.018 \| good	43.305 \| good	30.978 \| good	1.155 \| good	9.73 \| good	0.291 \| good
2025-10-21T21:00:00.000Z	52 \| moderate	9.758 \| good	43.437 \| good	34.742 \| good	1.099 \| good	6.554 \| good	0.274 \| good
2025-10-21T22:00:00.000Z	56 \| moderate	11.51 \| good	51.006 \| good	37.507 \| good	0.928 \| good	5.564 \| good	0.271 \| good
2025-10-21T23:00:00.000Z	56 \| moderate	11.832 \| good	53.854 \| good	40.209 \| good	0.808 \| good	3.25 \| good	0.247 \| good
2025-10-22T00:00:00.000Z	54 \| moderate	11.192 \| good	50.316 \| good	41.668 \| good	0.696 \| good	3.548 \| good	0.269 \| good
2025-10-22T01:00:00.000Z	54 \| moderate	11.112 \| good	49.527 \| good	40.957 \| good	0.762 \| good	4.818 \| good	0.293 \| good
2025-10-22T02:00:00.000Z	54 \| moderate	10.871 \| good	48.967 \| good	45.633 \| good	0.672 \| good	7.139 \| good	0.3 \| good
2025-10-22T03:00:00.000Z	38 \| good	7.338 \| good	32.325 \| good	29.991 \| good	1.513 \| good	22.204 \| good	0.273 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	9.846 \| good	42.972 \| good	37.221 \| good	0.659 \| good	6.686 \| good	0.265 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	10.055 \| good	43.798 \| good	36.216 \| good	0.681 \| good	6.168 \| good	0.247 \| good
2025-10-22T06:00:00.000Z	49 \| good	8.5 \| good	37.677 \| good	29.941 \| good	0.625 \| good	7.29 \| good	0.246 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.393 \| good	38.054 \| good	31.412 \| good	0.606 \| good	5.776 \| good	0.243 \| good
2025-10-22T08:00:00.000Z	38 \| good	6.654 \| good	28.169 \| good	29.859 \| good	0.561 \| good	4.635 \| good	0.32 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.552 \| good	28.79 \| good	26.546 \| good	0.561 \| good	4.283 \| good	0.204 \| good
2025-10-22T10:00:00.000Z	29 \| good	4.82 \| good	21.25 \| good	31.002 \| good	0.58 \| good	2.724 \| good	0.204 \| good
2025-10-22T11:00:00.000Z	31 \| good	4.79 \| good	20.187 \| good	33.564 \| good	0.601 \| good	2.875 \| good	0.18 \| good
2025-10-22T12:00:00.000Z	26 \| good	4.279 \| good	18.346 \| good	28.388 \| good	0.633 \| good	4.313 \| good	0.163 \| good
2025-10-22T13:00:00.000Z	27 \| good	4.259 \| good	20.436 \| good	28.853 \| good	0.508 \| good	4.193 \| good	0.193 \| good
2025-10-22T14:00:00.000Z	29 \| good	5.035 \| good	21.702 \| good	31.048 \| good	0.909 \| good	7.283 \| good	0.196 \| good
2025-10-22T15:00:00.000Z	29 \| good	4.96 \| good	21.452 \| good	31.084 \| good	0.867 \| good	6.6 \| good	0.221 \| good
2025-10-22T16:00:00.000Z	27 \| good	5.121 \| good	22.515 \| good	29.425 \| good	0.881 \| good	7.391 \| good	0.219 \| good
2025-10-22T17:00:00.000Z	33 \| good	6.493 \| good	29.018 \| good	29.801 \| good	1.206 \| good	8.135 \| good	0.308 \| good
2025-10-22T18:00:00.000Z	38 \| good	7.027 \| good	31.086 \| good	29.602 \| good	1.214 \| good	7.291 \| good	0.259 \| good
2025-10-22T19:00:00.000Z	33 \| good	6.422 \| good	29.316 \| good	32.666 \| good	0.619 \| good	6.539 \| good	0.251 \| good
2025-10-22T20:00:00.000Z	33 \| good	6.213 \| good	27.498 \| good	31.755 \| good	0.438 \| good	5.917 \| good	0.237 \| good
2025-10-22T21:00:00.000Z	38 \| good	6.877 \| good	30.752 \| good	33.703 \| good	0.415 \| good	4.509 \| good	0.217 \| good
2025-10-22T22:00:00.000Z	44 \| good	7.682 \| good	33.557 \| good	33.613 \| good	0.51 \| good	4.714 \| good	0.22 \| good
2025-10-22T23:00:00.000Z	44 \| good	7.504 \| good	32.915 \| good	34.748 \| good	0.64 \| good	4.459 \| good	0.22 \| good
2025-10-23T00:00:00.000Z	44 \| good	7.914 \| good	35.002 \| good	34.278 \| good	1.782 \| good	4.755 \| good	0.234 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.887 \| good	35.232 \| good	33.291 \| good	1.365 \| good	5.436 \| good	0.225 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.89 \| good	35.189 \| good	33.27 \| good	1.365 \| good	5.457 \| good	0.224 \| good
2025-10-23T02:00:00.000Z	29 \| good	3.096 \| good	13.362 \| good	31.197 \| good	0.845 \| good	8.33 \| good	0.16 \| good
2025-10-23T03:00:00.000Z	26 \| good	4.48 \| good	19.481 \| good	28.225 \| good	0.95 \| good	11.235 \| good	0.176 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.64 \| good	24.454 \| good	23.79 \| good	0.978 \| good	13.067 \| good	0.187 \| good
2025-10-23T05:00:00.000Z	16 \| good	3.244 \| good	13.857 \| good	17.374 \| good	1.006 \| good	14.898 \| good	0.198 \| good
2025-10-23T06:00:00.000Z	18 \| good	2.426 \| good	10.22 \| good	19.266 \| good	1.033 \| good	16.729 \| good	0.208 \| good
2025-10-23T07:00:00.000Z	20 \| good	1.9 \| good	7.865 \| good	22.027 \| good	0.975 \| good	15.185 \| good	0.2 \| good
2025-10-23T08:00:00.000Z	20 \| good	1.555 \| good	6.564 \| good	21.564 \| good	0.917 \| good	13.64 \| good	0.192 \| good
2025-10-23T09:00:00.000Z	18 \| good	1.347 \| good	5.599 \| good	19.486 \| good	0.86 \| good	12.095 \| good	0.184 \| good
2025-10-23T10:00:00.000Z	14 \| good	1.388 \| good	5.623 \| good	15.454 \| good	0.782 \| good	10.165 \| good	0.174 \| good
2025-10-23T11:00:00.000Z	13 \| good	1.489 \| good	5.948 \| good	13.629 \| good	0.705 \| good	8.234 \| good	0.164 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.701 \| good	11.498 \| good	11.253 \| good	0.628 \| good	6.303 \| good	0.153 \| good
2025-10-23T13:00:00.000Z	16 \| good	2.838 \| good	11.775 \| good	14.935 \| good	0.659 \| good	7.509 \| good	0.163 \| good
2025-10-23T14:00:00.000Z	16 \| good	1.405 \| good	5.833 \| good	16.915 \| good	0.689 \| good	8.715 \| good	0.173 \| good
2025-10-23T15:00:00.000Z	21 \| good	1.627 \| good	6.765 \| good	23.263 \| good	0.72 \| good	9.921 \| good	0.184 \| good
2025-10-23T16:00:00.000Z	25 \| good	1.29 \| good	5.007 \| good	26.719 \| good	0.791 \| good	7.942 \| good	0.172 \| good
2025-10-23T17:00:00.000Z	27 \| good	3.427 \| good	14.768 \| good	28.711 \| good	0.861 \| good	5.964 \| good	0.16 \| good
2025-10-23T18:00:00.000Z	30 \| good	3.143 \| good	13.673 \| good	32.333 \| good	0.932 \| good	3.985 \| good	0.149 \| good
2025-10-23T19:00:00.000Z	32 \| good	2.97 \| good	12.247 \| good	35.416 \| good	0.976 \| good	3.666 \| good	0.147 \| good
2025-10-23T20:00:00.000Z	35 \| good	1.939 \| good	8.141 \| good	38.482 \| good	1.021 \| good	3.347 \| good	0.145 \| good
2025-10-23T21:00:00.000Z	36 \| good	2.269 \| good	9.086 \| good	39.229 \| good	1.065 \| good	3.028 \| good	0.144 \| good
2025-10-23T22:00:00.000Z	40 \| good	2.377 \| good	9.874 \| good	43.031 \| good	1.105 \| good	3.334 \| good	0.144 \| good
2025-10-23T23:00:00.000Z	41 \| good	2.396 \| good	10.022 \| good	44.189 \| good	1.144 \| good	3.641 \| good	0.144 \| good
2025-10-24T00:00:00.000Z	40 \| good	2.069 \| good	8.464 \| good	42.869 \| good	1.184 \| good	3.948 \| good	0.144 \| good
2025-10-24T01:00:00.000Z	31 \| good	3.746 \| good	16.399 \| good	33.242 \| good	1.211 \| good	7.696 \| good	0.164 \| good
2025-10-24T02:00:00.000Z	33 \| good	5.825 \| good	25.765 \| good	27.165 \| good	1.237 \| good	11.443 \| good	0.184 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.208 \| good	18.194 \| good	29.225 \| good	1.264 \| good	15.191 \| good	0.204 \| good
2025-10-24T04:00:00.000Z	27 \| good	4.506 \| good	19.987 \| good	26.548 \| good	1.292 \| good	16.561 \| good	0.213 \| good
2025-10-24T05:00:00.000Z	20 \| good	3.419 \| good	14.932 \| good	21.594 \| good	1.319 \| good	17.93 \| good	0.223 \| good
2025-10-24T06:00:00.000Z	18 \| good	2.288 \| good	9.4 \| good	19.182 \| good	1.347 \| good	19.299 \| good	0.233 \| good
2025-10-24T07:00:00.000Z	17 \| good	2.123 \| good	8.973 \| good	17.038 \| good	1.258 \| good	18.498 \| good	0.223 \| good
2025-10-24T08:00:00.000Z	17 \| good	1.64 \| good	6.654 \| good	16.521 \| good	1.17 \| good	17.696 \| good	0.213 \| good
2025-10-24T09:00:00.000Z	16 \| good	1.626 \| good	6.491 \| good	15.583 \| good	1.082 \| good	16.894 \| good	0.202 \| good
2025-10-24T10:00:00.000Z	14 \| good	1.384 \| good	5.64 \| good	14.803 \| good	1.053 \| good	15.49 \| good	0.192 \| good
2025-10-24T11:00:00.000Z	16 \| good	1.179 \| good	4.76 \| good	17.058 \| good	1.024 \| good	14.086 \| good	0.182 \| good
2025-10-24T12:00:00.000Z	13 \| good	1.26 \| good	4.997 \| good	14.02 \| good	0.995 \| good	12.682 \| good	0.173 \| good
2025-10-24T13:00:00.000Z	12 \| good	1.359 \| good	5.206 \| good	12.315 \| good	1.029 \| good	12.883 \| good	0.179 \| good
2025-10-24T14:00:00.000Z	16 \| good	2.567 \| good	10.797 \| good	8.228 \| good	1.062 \| good	13.084 \| good	0.185 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.882 \| good	16.748 \| good	13.043 \| good	1.095 \| good	13.285 \| good	0.191 \| good
2025-10-24T16:00:00.000Z	22 \| good	3.96 \| good	17.235 \| good	20.25 \| good	1.103 \| good	10.362 \| good	0.17 \| good
2025-10-24T17:00:00.000Z	27 \| good	4.858 \| good	21.252 \| good	25.652 \| good	1.11 \| good	7.438 \| good	0.149 \| good
2025-10-24T18:00:00.000Z	27 \| good	2.86 \| good	11.861 \| good	29.108 \| good	1.117 \| good	4.514 \| good	0.128 \| good
2025-10-24T19:00:00.000Z	29 \| good	2.365 \| good	10.099 \| good	30.964 \| good	1.044 \| good	3.87 \| good	0.123 \| good
2025-10-24T20:00:00.000Z	31 \| good	1.905 \| good	8.127 \| good	34.249 \| good	0.971 \| good	3.226 \| good	0.118 \| good
2025-10-24T21:00:00.000Z	32 \| good	1.734 \| good	7.115 \| good	34.739 \| good	0.898 \| good	2.581 \| good	0.113 \| good
2025-10-24T22:00:00.000Z	33 \| good	1.552 \| good	6.063 \| good	35.512 \| good	0.889 \| good	2.779 \| good	0.112 \| good
2025-10-24T23:00:00.000Z	33 \| good	1.284 \| good	5.146 \| good	35.96 \| good	0.88 \| good	2.978 \| good	0.111 \| good
2025-10-25T00:00:00.000Z	38 \| good	6.955 \| good	9.601 \| good	38.071 \| good	0.856 \| good	3.112 \| good	0.109 \| good
2025-10-25T01:00:00.000Z	26 \| good	1.226 \| good	4.811 \| good	27.541 \| good	0.951 \| good	6.62 \| good	0.127 \| good

East Palo Alto

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near East Palo Alto, California

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How accurate is California, USA air quality data?

The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for East Palo Alto, California get updated?

Air quality updates for East Palo Alto, California are available every hour.

What time in the past 24 hours saw the poorest air quality in East Palo Alto, California?

East Palo Alto, California experienced its worst air quality at 02:00:00, 2025-10-22.

When was air quality in East Palo Alto, California the best over the past 24 hours?

The best air quality in East Palo Alto, California was observed at 12:00:00 on 2025-10-22.

What is the air quality in East Palo Alto, California right now?

The air quality in East Palo Alto, California right now is Good, with an AQI of 44.

What pollutant is most frequently found in East Palo Alto, California?

In East Palo Alto, California, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in East Palo Alto, California is poor?

When air quality in East Palo Alto, California is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in East Palo Alto, California right now?

East Palo Alto, California currently has a PM_2.5 concentration of 7.89 μg/m³.

What is the current level of PM₁₀ in East Palo Alto, California?

East Palo Alto, California currently has a PM₁₀ concentration of 35.189 μg/m³.

What is the current level of carbon monoxide (CO) in East Palo Alto, California?

The current carbon monoxide (CO) level in East Palo Alto, California is 0.224 ppm.

What is the current level of sulfur dioxide (SO₂) in East Palo Alto, California?

The current sulfur dioxide (SO₂) concentration in East Palo Alto, California is 1.365 ppb.

What is the current level of ozone (O₃) in East Palo Alto, California?

East Palo Alto, California currently has an ozone (O₃) concentration of 33.27 ppm.

What is the current level of nitrogen dioxide (NO₂) in East Palo Alto, California?

The current level of nitrogen dioxide (NO₂) in East Palo Alto, California is 5.457 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-21T02:00:00.000Z	32 \| good	4.915 \| good	21.582 \| good	34.934 \| good	0.83 \| good	5.508 \| good	0.248 \| good
2025-10-21T03:00:00.000Z	56 \| moderate	11.723 \| good	52.901 \| good	23.132 \| good	1.487 \| good	31.353 \| good	0.363 \| good
2025-10-21T04:00:00.000Z	38 \| good	6.811 \| good	29.862 \| good	33.136 \| good	0.818 \| good	15.317 \| good	0.469 \| good
2025-10-21T05:00:00.000Z	44 \| good	7.774 \| good	34.051 \| good	28.082 \| good	0.828 \| good	20.496 \| good	0.661 \| good
2025-10-21T06:00:00.000Z	38 \| good	7.422 \| good	31.457 \| good	24.971 \| good	0.781 \| good	20.178 \| good	0.652 \| good
2025-10-21T07:00:00.000Z	44 \| good	7.81 \| good	33.608 \| good	26.97 \| good	0.751 \| good	16.884 \| good	0.59 \| good
2025-10-21T08:00:00.000Z	38 \| good	6.923 \| good	30.616 \| good	26.022 \| good	0.767 \| good	14.683 \| good	0.564 \| good
2025-10-21T09:00:00.000Z	33 \| good	5.973 \| good	24.455 \| good	20.045 \| good	0.811 \| good	12.996 \| good	0.448 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.149 \| good	21.476 \| good	17.33 \| good	0.84 \| good	12.631 \| good	0.435 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.7 \| good	14.963 \| good	13.406 \| good	0.815 \| good	14.211 \| good	0.423 \| good
2025-10-21T12:00:00.000Z	22 \| good	3.792 \| good	14.807 \| good	16.48 \| good	0.814 \| good	13.011 \| good	0.422 \| good
2025-10-21T13:00:00.000Z	22 \| good	3.76 \| good	15.063 \| good	12.827 \| good	0.865 \| good	13.607 \| good	0.524 \| good
2025-10-21T14:00:00.000Z	22 \| good	4.421 \| good	19.632 \| good	11.355 \| good	0.667 \| good	13.594 \| good	0.59 \| good
2025-10-21T15:00:00.000Z	33 \| good	6.424 \| good	27.606 \| good	11.06 \| good	0.753 \| good	20.226 \| good	0.563 \| good
2025-10-21T16:00:00.000Z	33 \| good	6.381 \| good	28.277 \| good	10.882 \| good	0.769 \| good	20.739 \| good	0.715 \| good
2025-10-21T17:00:00.000Z	44 \| good	8.372 \| good	37.133 \| good	17.622 \| good	0.891 \| good	19.988 \| good	0.89 \| good
2025-10-21T18:00:00.000Z	52 \| moderate	10.056 \| good	43.599 \| good	16.895 \| good	1.507 \| good	17.808 \| good	0.438 \| good
2025-10-21T19:00:00.000Z	52 \| moderate	10.114 \| good	44.772 \| good	24.091 \| good	1.509 \| good	14.015 \| good	0.392 \| good
2025-10-21T20:00:00.000Z	52 \| moderate	10.018 \| good	43.305 \| good	30.978 \| good	1.155 \| good	9.73 \| good	0.291 \| good
2025-10-21T21:00:00.000Z	52 \| moderate	9.758 \| good	43.437 \| good	34.742 \| good	1.099 \| good	6.554 \| good	0.274 \| good
2025-10-21T22:00:00.000Z	56 \| moderate	11.51 \| good	51.006 \| good	37.507 \| good	0.928 \| good	5.564 \| good	0.271 \| good
2025-10-21T23:00:00.000Z	56 \| moderate	11.832 \| good	53.854 \| good	40.209 \| good	0.808 \| good	3.25 \| good	0.247 \| good
2025-10-22T00:00:00.000Z	54 \| moderate	11.192 \| good	50.316 \| good	41.668 \| good	0.696 \| good	3.548 \| good	0.269 \| good
2025-10-22T01:00:00.000Z	54 \| moderate	11.112 \| good	49.527 \| good	40.957 \| good	0.762 \| good	4.818 \| good	0.293 \| good
2025-10-22T02:00:00.000Z	54 \| moderate	10.871 \| good	48.967 \| good	45.633 \| good	0.672 \| good	7.139 \| good	0.3 \| good
2025-10-22T03:00:00.000Z	38 \| good	7.338 \| good	32.325 \| good	29.991 \| good	1.513 \| good	22.204 \| good	0.273 \| good
2025-10-22T04:00:00.000Z	52 \| moderate	9.846 \| good	42.972 \| good	37.221 \| good	0.659 \| good	6.686 \| good	0.265 \| good
2025-10-22T05:00:00.000Z	52 \| moderate	10.055 \| good	43.798 \| good	36.216 \| good	0.681 \| good	6.168 \| good	0.247 \| good
2025-10-22T06:00:00.000Z	49 \| good	8.5 \| good	37.677 \| good	29.941 \| good	0.625 \| good	7.29 \| good	0.246 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.393 \| good	38.054 \| good	31.412 \| good	0.606 \| good	5.776 \| good	0.243 \| good
2025-10-22T08:00:00.000Z	38 \| good	6.654 \| good	28.169 \| good	29.859 \| good	0.561 \| good	4.635 \| good	0.32 \| good
2025-10-22T09:00:00.000Z	38 \| good	6.552 \| good	28.79 \| good	26.546 \| good	0.561 \| good	4.283 \| good	0.204 \| good
2025-10-22T10:00:00.000Z	29 \| good	4.82 \| good	21.25 \| good	31.002 \| good	0.58 \| good	2.724 \| good	0.204 \| good
2025-10-22T11:00:00.000Z	31 \| good	4.79 \| good	20.187 \| good	33.564 \| good	0.601 \| good	2.875 \| good	0.18 \| good
2025-10-22T12:00:00.000Z	26 \| good	4.279 \| good	18.346 \| good	28.388 \| good	0.633 \| good	4.313 \| good	0.163 \| good
2025-10-22T13:00:00.000Z	27 \| good	4.259 \| good	20.436 \| good	28.853 \| good	0.508 \| good	4.193 \| good	0.193 \| good
2025-10-22T14:00:00.000Z	29 \| good	5.035 \| good	21.702 \| good	31.048 \| good	0.909 \| good	7.283 \| good	0.196 \| good
2025-10-22T15:00:00.000Z	29 \| good	4.96 \| good	21.452 \| good	31.084 \| good	0.867 \| good	6.6 \| good	0.221 \| good
2025-10-22T16:00:00.000Z	27 \| good	5.121 \| good	22.515 \| good	29.425 \| good	0.881 \| good	7.391 \| good	0.219 \| good
2025-10-22T17:00:00.000Z	33 \| good	6.493 \| good	29.018 \| good	29.801 \| good	1.206 \| good	8.135 \| good	0.308 \| good
2025-10-22T18:00:00.000Z	38 \| good	7.027 \| good	31.086 \| good	29.602 \| good	1.214 \| good	7.291 \| good	0.259 \| good
2025-10-22T19:00:00.000Z	33 \| good	6.422 \| good	29.316 \| good	32.666 \| good	0.619 \| good	6.539 \| good	0.251 \| good
2025-10-22T20:00:00.000Z	33 \| good	6.213 \| good	27.498 \| good	31.755 \| good	0.438 \| good	5.917 \| good	0.237 \| good
2025-10-22T21:00:00.000Z	38 \| good	6.877 \| good	30.752 \| good	33.703 \| good	0.415 \| good	4.509 \| good	0.217 \| good
2025-10-22T22:00:00.000Z	44 \| good	7.682 \| good	33.557 \| good	33.613 \| good	0.51 \| good	4.714 \| good	0.22 \| good
2025-10-22T23:00:00.000Z	44 \| good	7.504 \| good	32.915 \| good	34.748 \| good	0.64 \| good	4.459 \| good	0.22 \| good
2025-10-23T00:00:00.000Z	44 \| good	7.914 \| good	35.002 \| good	34.278 \| good	1.782 \| good	4.755 \| good	0.234 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.887 \| good	35.232 \| good	33.291 \| good	1.365 \| good	5.436 \| good	0.225 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.89 \| good	35.189 \| good	33.27 \| good	1.365 \| good	5.457 \| good	0.224 \| good
2025-10-23T02:00:00.000Z	29 \| good	3.096 \| good	13.362 \| good	31.197 \| good	0.845 \| good	8.33 \| good	0.16 \| good
2025-10-23T03:00:00.000Z	26 \| good	4.48 \| good	19.481 \| good	28.225 \| good	0.95 \| good	11.235 \| good	0.176 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.64 \| good	24.454 \| good	23.79 \| good	0.978 \| good	13.067 \| good	0.187 \| good
2025-10-23T05:00:00.000Z	16 \| good	3.244 \| good	13.857 \| good	17.374 \| good	1.006 \| good	14.898 \| good	0.198 \| good
2025-10-23T06:00:00.000Z	18 \| good	2.426 \| good	10.22 \| good	19.266 \| good	1.033 \| good	16.729 \| good	0.208 \| good
2025-10-23T07:00:00.000Z	20 \| good	1.9 \| good	7.865 \| good	22.027 \| good	0.975 \| good	15.185 \| good	0.2 \| good
2025-10-23T08:00:00.000Z	20 \| good	1.555 \| good	6.564 \| good	21.564 \| good	0.917 \| good	13.64 \| good	0.192 \| good
2025-10-23T09:00:00.000Z	18 \| good	1.347 \| good	5.599 \| good	19.486 \| good	0.86 \| good	12.095 \| good	0.184 \| good
2025-10-23T10:00:00.000Z	14 \| good	1.388 \| good	5.623 \| good	15.454 \| good	0.782 \| good	10.165 \| good	0.174 \| good
2025-10-23T11:00:00.000Z	13 \| good	1.489 \| good	5.948 \| good	13.629 \| good	0.705 \| good	8.234 \| good	0.164 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.701 \| good	11.498 \| good	11.253 \| good	0.628 \| good	6.303 \| good	0.153 \| good
2025-10-23T13:00:00.000Z	16 \| good	2.838 \| good	11.775 \| good	14.935 \| good	0.659 \| good	7.509 \| good	0.163 \| good
2025-10-23T14:00:00.000Z	16 \| good	1.405 \| good	5.833 \| good	16.915 \| good	0.689 \| good	8.715 \| good	0.173 \| good
2025-10-23T15:00:00.000Z	21 \| good	1.627 \| good	6.765 \| good	23.263 \| good	0.72 \| good	9.921 \| good	0.184 \| good
2025-10-23T16:00:00.000Z	25 \| good	1.29 \| good	5.007 \| good	26.719 \| good	0.791 \| good	7.942 \| good	0.172 \| good
2025-10-23T17:00:00.000Z	27 \| good	3.427 \| good	14.768 \| good	28.711 \| good	0.861 \| good	5.964 \| good	0.16 \| good
2025-10-23T18:00:00.000Z	30 \| good	3.143 \| good	13.673 \| good	32.333 \| good	0.932 \| good	3.985 \| good	0.149 \| good
2025-10-23T19:00:00.000Z	32 \| good	2.97 \| good	12.247 \| good	35.416 \| good	0.976 \| good	3.666 \| good	0.147 \| good
2025-10-23T20:00:00.000Z	35 \| good	1.939 \| good	8.141 \| good	38.482 \| good	1.021 \| good	3.347 \| good	0.145 \| good
2025-10-23T21:00:00.000Z	36 \| good	2.269 \| good	9.086 \| good	39.229 \| good	1.065 \| good	3.028 \| good	0.144 \| good
2025-10-23T22:00:00.000Z	40 \| good	2.377 \| good	9.874 \| good	43.031 \| good	1.105 \| good	3.334 \| good	0.144 \| good
2025-10-23T23:00:00.000Z	41 \| good	2.396 \| good	10.022 \| good	44.189 \| good	1.144 \| good	3.641 \| good	0.144 \| good
2025-10-24T00:00:00.000Z	40 \| good	2.069 \| good	8.464 \| good	42.869 \| good	1.184 \| good	3.948 \| good	0.144 \| good
2025-10-24T01:00:00.000Z	31 \| good	3.746 \| good	16.399 \| good	33.242 \| good	1.211 \| good	7.696 \| good	0.164 \| good
2025-10-24T02:00:00.000Z	33 \| good	5.825 \| good	25.765 \| good	27.165 \| good	1.237 \| good	11.443 \| good	0.184 \| good
2025-10-24T03:00:00.000Z	27 \| good	4.208 \| good	18.194 \| good	29.225 \| good	1.264 \| good	15.191 \| good	0.204 \| good
2025-10-24T04:00:00.000Z	27 \| good	4.506 \| good	19.987 \| good	26.548 \| good	1.292 \| good	16.561 \| good	0.213 \| good
2025-10-24T05:00:00.000Z	20 \| good	3.419 \| good	14.932 \| good	21.594 \| good	1.319 \| good	17.93 \| good	0.223 \| good
2025-10-24T06:00:00.000Z	18 \| good	2.288 \| good	9.4 \| good	19.182 \| good	1.347 \| good	19.299 \| good	0.233 \| good
2025-10-24T07:00:00.000Z	17 \| good	2.123 \| good	8.973 \| good	17.038 \| good	1.258 \| good	18.498 \| good	0.223 \| good
2025-10-24T08:00:00.000Z	17 \| good	1.64 \| good	6.654 \| good	16.521 \| good	1.17 \| good	17.696 \| good	0.213 \| good
2025-10-24T09:00:00.000Z	16 \| good	1.626 \| good	6.491 \| good	15.583 \| good	1.082 \| good	16.894 \| good	0.202 \| good
2025-10-24T10:00:00.000Z	14 \| good	1.384 \| good	5.64 \| good	14.803 \| good	1.053 \| good	15.49 \| good	0.192 \| good
2025-10-24T11:00:00.000Z	16 \| good	1.179 \| good	4.76 \| good	17.058 \| good	1.024 \| good	14.086 \| good	0.182 \| good
2025-10-24T12:00:00.000Z	13 \| good	1.26 \| good	4.997 \| good	14.02 \| good	0.995 \| good	12.682 \| good	0.173 \| good
2025-10-24T13:00:00.000Z	12 \| good	1.359 \| good	5.206 \| good	12.315 \| good	1.029 \| good	12.883 \| good	0.179 \| good
2025-10-24T14:00:00.000Z	16 \| good	2.567 \| good	10.797 \| good	8.228 \| good	1.062 \| good	13.084 \| good	0.185 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.882 \| good	16.748 \| good	13.043 \| good	1.095 \| good	13.285 \| good	0.191 \| good
2025-10-24T16:00:00.000Z	22 \| good	3.96 \| good	17.235 \| good	20.25 \| good	1.103 \| good	10.362 \| good	0.17 \| good
2025-10-24T17:00:00.000Z	27 \| good	4.858 \| good	21.252 \| good	25.652 \| good	1.11 \| good	7.438 \| good	0.149 \| good
2025-10-24T18:00:00.000Z	27 \| good	2.86 \| good	11.861 \| good	29.108 \| good	1.117 \| good	4.514 \| good	0.128 \| good
2025-10-24T19:00:00.000Z	29 \| good	2.365 \| good	10.099 \| good	30.964 \| good	1.044 \| good	3.87 \| good	0.123 \| good
2025-10-24T20:00:00.000Z	31 \| good	1.905 \| good	8.127 \| good	34.249 \| good	0.971 \| good	3.226 \| good	0.118 \| good
2025-10-24T21:00:00.000Z	32 \| good	1.734 \| good	7.115 \| good	34.739 \| good	0.898 \| good	2.581 \| good	0.113 \| good
2025-10-24T22:00:00.000Z	33 \| good	1.552 \| good	6.063 \| good	35.512 \| good	0.889 \| good	2.779 \| good	0.112 \| good
2025-10-24T23:00:00.000Z	33 \| good	1.284 \| good	5.146 \| good	35.96 \| good	0.88 \| good	2.978 \| good	0.111 \| good
2025-10-25T00:00:00.000Z	38 \| good	6.955 \| good	9.601 \| good	38.071 \| good	0.856 \| good	3.112 \| good	0.109 \| good
2025-10-25T01:00:00.000Z	26 \| good	1.226 \| good	4.811 \| good	27.541 \| good	0.951 \| good	6.62 \| good	0.127 \| good

Current air quality index in East Palo Alto, California today

Common air pollutants in East Palo Alto, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live East Palo Alto, California air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near East Palo Alto, California

Air quality in nearby cities

Palo Alto, California

Menlo Park, California

North Fair Oaks, California

Stanford, California

Redwood City, California

Los Altos, California

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Air quality levels in US

Frequently asked questions

How frequently does the air quality data for East Palo Alto, California get updated?

What time in the past 24 hours saw the poorest air quality in East Palo Alto, California?

When was air quality in East Palo Alto, California the best over the past 24 hours?

What is the air quality in East Palo Alto, California right now?

What pollutant is most frequently found in East Palo Alto, California?

What can I do if the air quality in East Palo Alto, California is poor?

What is the PM2.5 concentration in East Palo Alto, California right now?

What is the current level of PM10 in East Palo Alto, California?

What is the current level of carbon monoxide (CO) in East Palo Alto, California?

What is the current level of sulfur dioxide (SO2) in East Palo Alto, California?

What is the current level of ozone (O3) in East Palo Alto, California?

What is the current level of nitrogen dioxide (NO2) in East Palo Alto, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in East Palo Alto, California right now?

What is the current level of PM₁₀ in East Palo Alto, California?

What is the current level of sulfur dioxide (SO₂) in East Palo Alto, California?

What is the current level of ozone (O₃) in East Palo Alto, California?

What is the current level of nitrogen dioxide (NO₂) in East Palo Alto, California?