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

East Palo Alto, California currently has a PM10 concentration of 65.114 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 0.874 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 17.206 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 7.045 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 14.284 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)

Moderate

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)

14.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

65.11 μg/m³

155

255

425

605+

Ozone (O₃)

17.21 ppb

201

201+

Sulfur Dioxide (SO₂)

0.87 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.04 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.47 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
2026-01-22T02:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	5 \| good	0.788 \| good	22.4 \| good	0.8 \| good
2026-01-22T03:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	3 \| good	0.819 \| good	19.9 \| good	0.7 \| good
2026-01-22T04:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	3 \| good	0.782 \| good	21 \| good	0.6 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	12.8 \| fine	57 \| fine	3 \| good	0.784 \| good	21.6 \| good	0.7 \| good
2026-01-22T06:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	1 \| good	0.845 \| good	19.4 \| good	1 \| good
2026-01-22T07:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	5.056 \| good	0.829 \| good	19.4 \| good	1 \| good
2026-01-22T08:00:00.000Z	62 \| moderate	14.6 \| fine	65 \| fine	4.501 \| good	0.906 \| good	17.2 \| good	1 \| good
2026-01-22T09:00:00.000Z	60 \| moderate	13.5 \| fine	61 \| fine	4.02 \| good	0.836 \| good	16.1 \| good	0.8 \| good
2026-01-22T10:00:00.000Z	60 \| moderate	14.1 \| fine	63 \| fine	6.148 \| good	0.845 \| good	14.7 \| good	0.7 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	11.7 \| good	52 \| good	3.927 \| good	0.817 \| good	13.4 \| good	0.7 \| good
2026-01-22T12:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	3.569 \| good	0.806 \| good	13.4 \| good	0.7 \| good
2026-01-22T13:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	2.877 \| good	0.797 \| good	13.4 \| good	0.7 \| good
2026-01-22T14:00:00.000Z	54 \| moderate	10.9 \| good	48 \| good	2.984 \| good	0.769 \| good	12.4 \| good	0.7 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	10 \| good	45 \| good	2.034 \| good	0.795 \| good	11.3 \| good	0.9 \| good
2026-01-22T16:00:00.000Z	52 \| moderate	10.4 \| good	46 \| good	1 \| good	0.767 \| good	16.1 \| good	1.2 \| good
2026-01-22T17:00:00.000Z	49 \| good	8.7 \| good	38 \| good	2 \| good	0.821 \| good	15.8 \| good	1 \| good
2026-01-22T18:00:00.000Z	66 \| moderate	17.3 \| fine	77 \| fine	3 \| good	0.953 \| good	11.7 \| good	0.6 \| good
2026-01-22T19:00:00.000Z	66 \| moderate	17.1 \| fine	77 \| fine	4 \| good	0.925 \| good	11.2 \| good	0.6 \| good
2026-01-22T20:00:00.000Z	64 \| moderate	15.5 \| fine	69 \| fine	5 \| good	1.078 \| good	12.8 \| good	0.6 \| good
2026-01-22T21:00:00.000Z	62 \| moderate	14.7 \| fine	65 \| fine	6 \| good	0.987 \| good	11.9 \| good	0.6 \| good
2026-01-22T22:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	9 \| good	0.801 \| good	11.1 \| good	0.5 \| good
2026-01-22T23:00:00.000Z	58 \| moderate	12.6 \| fine	57 \| fine	12 \| good	0.973 \| good	9.7 \| good	0.5 \| good
2026-01-23T00:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	16 \| good	0.907 \| good	9.9 \| good	0.5 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	12.6 \| fine	57 \| fine	17 \| good	0.837 \| good	15.9 \| good	0.5 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	16 \| good	1.417 \| good	17.6 \| good	0.6 \| good
2026-01-23T03:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	12 \| good	0.881 \| good	22.1 \| good	0.6 \| good
2026-01-23T04:00:00.000Z	52 \| moderate	10.3 \| good	46 \| good	12 \| good	0.732 \| good	19.9 \| good	0.7 \| good
2026-01-23T05:00:00.000Z	54 \| moderate	10.7 \| good	48 \| good	11 \| good	0.632 \| good	19.7 \| good	0.8 \| good
2026-01-23T06:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	7 \| good	0.549 \| good	19.6 \| good	0.8 \| good
2026-01-23T07:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	4 \| good	0.467 \| good	19.6 \| good	0.8 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	3 \| good	0.488 \| good	15.1 \| good	0.7 \| good
2026-01-23T09:00:00.000Z	58 \| moderate	13.1 \| fine	59 \| fine	2 \| good	0.515 \| good	14.4 \| good	0.6 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	11.7 \| good	52 \| good	1 \| good	0.583 \| good	11.3 \| good	0.6 \| good
2026-01-23T11:00:00.000Z	58 \| moderate	13.1 \| fine	59 \| fine	1 \| good	0.565 \| good	10.7 \| good	0.5 \| good
2026-01-23T12:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	9.96 \| good	0.381 \| good	10.7 \| good	0.5 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	3.768 \| good	0.964 \| good	10.7 \| good	0.5 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.1 \| good	41 \| good	2 \| good	0.912 \| good	11.9 \| good	0.5 \| good
2026-01-23T15:00:00.000Z	49 \| good	9 \| good	41 \| good	3 \| good	0.921 \| good	15 \| good	0.6 \| good
2026-01-23T16:00:00.000Z	49 \| good	8.5 \| good	37 \| good	3 \| good	0.781 \| good	16.4 \| good	0.6 \| good
2026-01-23T17:00:00.000Z	49 \| good	8.7 \| good	38 \| good	5 \| good	0.684 \| good	11.2 \| good	0.5 \| good
2026-01-23T18:00:00.000Z	49 \| good	8.7 \| good	38 \| good	8 \| good	0.651 \| good	11.2 \| good	0.5 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	10 \| good	0.826 \| good	6.3 \| good	0.5 \| good
2026-01-23T20:00:00.000Z	58 \| moderate	12.9 \| fine	59 \| fine	13 \| good	1.082 \| good	8.4 \| good	0.5 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	15 \| good	0.858 \| good	8.1 \| good	0.5 \| good
2026-01-23T22:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	18 \| good	0.769 \| good	8 \| good	0.5 \| good
2026-01-23T23:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	18 \| good	0.898 \| good	7 \| good	0.5 \| good
2026-01-24T00:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	17 \| good	0.884 \| good	6.3 \| good	0.5 \| good
2026-01-24T01:00:00.000Z	60 \| moderate	14.284 \| fine	65.114 \| fine	17.206 \| good	0.874 \| good	7.045 \| good	0.471 \| good
2026-01-24T02:00:00.000Z	77 \| moderate	23.35 \| fine	102.419 \| fine	10.454 \| good	2.61 \| good	18.042 \| good	0.29 \| good
2026-01-24T03:00:00.000Z	69 \| moderate	18.699 \| fine	82.832 \| fine	12.618 \| good	2.607 \| good	22.222 \| good	0.325 \| good
2026-01-24T04:00:00.000Z	67 \| moderate	17.886 \| fine	79.033 \| fine	17.395 \| good	2.775 \| good	23.043 \| good	0.343 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	17.101 \| fine	76.806 \| fine	18.927 \| good	2.943 \| good	23.863 \| good	0.36 \| good
2026-01-24T06:00:00.000Z	66 \| moderate	17.286 \| fine	76.986 \| fine	14.994 \| good	3.111 \| good	24.683 \| good	0.378 \| good
2026-01-24T07:00:00.000Z	64 \| moderate	15.809 \| fine	71.094 \| fine	13.429 \| good	2.967 \| good	23.925 \| good	0.374 \| good
2026-01-24T08:00:00.000Z	56 \| moderate	11.608 \| good	51.419 \| good	14.23 \| good	2.823 \| good	23.166 \| good	0.369 \| good
2026-01-24T09:00:00.000Z	52 \| moderate	9.787 \| good	43.457 \| good	10.326 \| good	2.679 \| good	22.408 \| good	0.365 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.468 \| good	28.394 \| good	8.192 \| good	2.595 \| good	21.77 \| good	0.357 \| good
2026-01-24T11:00:00.000Z	44 \| good	7.883 \| good	34.38 \| good	6.718 \| good	2.51 \| good	21.133 \| good	0.349 \| good
2026-01-24T12:00:00.000Z	44 \| good	8.301 \| good	36.952 \| good	4.187 \| good	2.426 \| good	20.495 \| good	0.341 \| good
2026-01-24T13:00:00.000Z	49 \| good	8.754 \| good	38.1 \| good	5.222 \| good	2.51 \| good	20.746 \| good	0.327 \| good
2026-01-24T14:00:00.000Z	49 \| good	9.187 \| good	41.295 \| good	4.412 \| good	2.594 \| good	20.998 \| good	0.312 \| good
2026-01-24T15:00:00.000Z	58 \| moderate	13.257 \| fine	59.968 \| fine	4.429 \| good	2.678 \| good	21.249 \| good	0.297 \| good
2026-01-24T16:00:00.000Z	56 \| moderate	11.846 \| good	53.303 \| good	7.918 \| good	2.391 \| good	18.535 \| good	0.278 \| good
2026-01-24T17:00:00.000Z	54 \| moderate	10.696 \| good	47.671 \| good	17.857 \| good	2.104 \| good	15.821 \| good	0.259 \| good
2026-01-24T18:00:00.000Z	27 \| good	4.799 \| good	21.113 \| good	24.283 \| good	1.816 \| good	13.106 \| good	0.24 \| good
2026-01-24T19:00:00.000Z	27 \| good	4.875 \| good	21.285 \| good	24.854 \| good	1.556 \| good	10.346 \| good	0.21 \| good
2026-01-24T20:00:00.000Z	25 \| good	3.987 \| good	17.275 \| good	27.202 \| good	1.295 \| good	7.587 \| good	0.18 \| good
2026-01-24T21:00:00.000Z	27 \| good	4.949 \| good	21.067 \| good	27.399 \| good	1.035 \| good	4.827 \| good	0.15 \| good
2026-01-24T22:00:00.000Z	28 \| good	1.868 \| good	8.037 \| good	29.513 \| good	1.02 \| good	5.241 \| good	0.15 \| good
2026-01-24T23:00:00.000Z	27 \| good	0.673 \| good	2.153 \| good	29.019 \| good	1.005 \| good	5.655 \| good	0.149 \| good
2026-01-25T00:00:00.000Z	28 \| good	0.967 \| good	4.052 \| good	29.697 \| good	0.991 \| good	6.069 \| good	0.148 \| good
2026-01-25T01:00:00.000Z	19 \| good	0.927 \| good	4.004 \| good	19.779 \| good	1.122 \| good	12.47 \| good	0.184 \| good
2026-01-25T02:00:00.000Z	22 \| good	4.442 \| good	18.995 \| good	11.546 \| good	1.253 \| good	18.871 \| good	0.22 \| good
2026-01-25T03:00:00.000Z	27 \| good	5.269 \| good	22.921 \| good	7.91 \| good	1.383 \| good	25.272 \| good	0.256 \| good
2026-01-25T04:00:00.000Z	25 \| good	4.324 \| good	18.937 \| good	7.122 \| good	1.454 \| good	26.316 \| good	0.269 \| good
2026-01-25T05:00:00.000Z	25 \| good	4.014 \| good	17.904 \| good	9.673 \| good	1.524 \| good	27.361 \| good	0.282 \| good
2026-01-25T06:00:00.000Z	26 \| good	2.871 \| good	12.175 \| good	11.081 \| good	1.595 \| good	28.406 \| good	0.295 \| good
2026-01-25T07:00:00.000Z	26 \| good	3.018 \| good	12.263 \| good	8.025 \| good	1.44 \| good	27.58 \| good	0.294 \| good
2026-01-25T08:00:00.000Z	25 \| good	3.438 \| good	15.075 \| good	6.786 \| good	1.286 \| good	26.755 \| good	0.293 \| good
2026-01-25T09:00:00.000Z	27 \| good	4.779 \| good	21.03 \| good	4.705 \| good	1.131 \| good	25.93 \| good	0.292 \| good
2026-01-25T10:00:00.000Z	24 \| good	3.259 \| good	14.182 \| good	3.032 \| good	1.034 \| good	24.685 \| good	0.28 \| good
2026-01-25T11:00:00.000Z	22 \| good	3.825 \| good	16.331 \| good	3.968 \| good	0.938 \| good	23.44 \| good	0.268 \| good
2026-01-25T12:00:00.000Z	22 \| good	3.51 \| good	15.222 \| good	2.769 \| good	0.841 \| good	22.195 \| good	0.257 \| good
2026-01-25T13:00:00.000Z	21 \| good	3.082 \| good	12.256 \| good	2.994 \| good	0.911 \| good	21.883 \| good	0.25 \| good
2026-01-25T14:00:00.000Z	21 \| good	2.098 \| good	8.292 \| good	3.716 \| good	0.98 \| good	21.571 \| good	0.243 \| good
2026-01-25T15:00:00.000Z	20 \| good	2.807 \| good	11.285 \| good	4.466 \| good	1.05 \| good	21.259 \| good	0.236 \| good
2026-01-25T16:00:00.000Z	22 \| good	3.615 \| good	16 \| good	5.494 \| good	1.137 \| good	19.421 \| good	0.246 \| good
2026-01-25T17:00:00.000Z	52 \| moderate	10.205 \| good	45.056 \| good	10.994 \| good	1.223 \| good	17.582 \| good	0.256 \| good
2026-01-25T18:00:00.000Z	44 \| good	8.017 \| good	35.154 \| good	16.471 \| good	1.31 \| good	15.743 \| good	0.266 \| good
2026-01-25T19:00:00.000Z	44 \| good	7.956 \| good	34.97 \| good	20.37 \| good	1.39 \| good	13.812 \| good	0.247 \| good
2026-01-25T20:00:00.000Z	44 \| good	7.987 \| good	34.951 \| good	23.693 \| good	1.471 \| good	11.881 \| good	0.228 \| good
2026-01-25T21:00:00.000Z	38 \| good	6.781 \| good	29.868 \| good	24.48 \| good	1.552 \| good	9.95 \| good	0.21 \| good
2026-01-25T22:00:00.000Z	27 \| good	4.588 \| good	20.133 \| good	28.547 \| good	1.574 \| good	11.006 \| good	0.215 \| good
2026-01-25T23:00:00.000Z	38 \| good	7.089 \| good	31.02 \| good	29.427 \| good	1.595 \| good	12.062 \| good	0.22 \| good
2026-01-26T00:00:00.000Z	60 \| moderate	13.542 \| fine	17.252 \| good	19.718 \| good	1.618 \| good	13.138 \| good	0.225 \| good
2026-01-26T01:00:00.000Z	54 \| moderate	11.245 \| good	49.663 \| good	14.632 \| good	1.679 \| good	16.675 \| good	0.276 \| good

East Palo Alto

Empower business decisions with accurate air quality data

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

0.46ppm

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 12:00:00, 2026-01-24.

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 06:00:00 on 2026-01-23.

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

The air quality in East Palo Alto, California right now is Moderate, with an AQI of 60.

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 14.284 μg/m³.

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

East Palo Alto, California currently has a PM₁₀ concentration of 65.114 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 0.471 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 0.874 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 17.206 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 7.045 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-22T02:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	5 \| good	0.788 \| good	22.4 \| good	0.8 \| good
2026-01-22T03:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	3 \| good	0.819 \| good	19.9 \| good	0.7 \| good
2026-01-22T04:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	3 \| good	0.782 \| good	21 \| good	0.6 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	12.8 \| fine	57 \| fine	3 \| good	0.784 \| good	21.6 \| good	0.7 \| good
2026-01-22T06:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	1 \| good	0.845 \| good	19.4 \| good	1 \| good
2026-01-22T07:00:00.000Z	62 \| moderate	14.5 \| fine	65 \| fine	5.056 \| good	0.829 \| good	19.4 \| good	1 \| good
2026-01-22T08:00:00.000Z	62 \| moderate	14.6 \| fine	65 \| fine	4.501 \| good	0.906 \| good	17.2 \| good	1 \| good
2026-01-22T09:00:00.000Z	60 \| moderate	13.5 \| fine	61 \| fine	4.02 \| good	0.836 \| good	16.1 \| good	0.8 \| good
2026-01-22T10:00:00.000Z	60 \| moderate	14.1 \| fine	63 \| fine	6.148 \| good	0.845 \| good	14.7 \| good	0.7 \| good
2026-01-22T11:00:00.000Z	56 \| moderate	11.7 \| good	52 \| good	3.927 \| good	0.817 \| good	13.4 \| good	0.7 \| good
2026-01-22T12:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	3.569 \| good	0.806 \| good	13.4 \| good	0.7 \| good
2026-01-22T13:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	2.877 \| good	0.797 \| good	13.4 \| good	0.7 \| good
2026-01-22T14:00:00.000Z	54 \| moderate	10.9 \| good	48 \| good	2.984 \| good	0.769 \| good	12.4 \| good	0.7 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	10 \| good	45 \| good	2.034 \| good	0.795 \| good	11.3 \| good	0.9 \| good
2026-01-22T16:00:00.000Z	52 \| moderate	10.4 \| good	46 \| good	1 \| good	0.767 \| good	16.1 \| good	1.2 \| good
2026-01-22T17:00:00.000Z	49 \| good	8.7 \| good	38 \| good	2 \| good	0.821 \| good	15.8 \| good	1 \| good
2026-01-22T18:00:00.000Z	66 \| moderate	17.3 \| fine	77 \| fine	3 \| good	0.953 \| good	11.7 \| good	0.6 \| good
2026-01-22T19:00:00.000Z	66 \| moderate	17.1 \| fine	77 \| fine	4 \| good	0.925 \| good	11.2 \| good	0.6 \| good
2026-01-22T20:00:00.000Z	64 \| moderate	15.5 \| fine	69 \| fine	5 \| good	1.078 \| good	12.8 \| good	0.6 \| good
2026-01-22T21:00:00.000Z	62 \| moderate	14.7 \| fine	65 \| fine	6 \| good	0.987 \| good	11.9 \| good	0.6 \| good
2026-01-22T22:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	9 \| good	0.801 \| good	11.1 \| good	0.5 \| good
2026-01-22T23:00:00.000Z	58 \| moderate	12.6 \| fine	57 \| fine	12 \| good	0.973 \| good	9.7 \| good	0.5 \| good
2026-01-23T00:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	16 \| good	0.907 \| good	9.9 \| good	0.5 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	12.6 \| fine	57 \| fine	17 \| good	0.837 \| good	15.9 \| good	0.5 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	16 \| good	1.417 \| good	17.6 \| good	0.6 \| good
2026-01-23T03:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	12 \| good	0.881 \| good	22.1 \| good	0.6 \| good
2026-01-23T04:00:00.000Z	52 \| moderate	10.3 \| good	46 \| good	12 \| good	0.732 \| good	19.9 \| good	0.7 \| good
2026-01-23T05:00:00.000Z	54 \| moderate	10.7 \| good	48 \| good	11 \| good	0.632 \| good	19.7 \| good	0.8 \| good
2026-01-23T06:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	7 \| good	0.549 \| good	19.6 \| good	0.8 \| good
2026-01-23T07:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	4 \| good	0.467 \| good	19.6 \| good	0.8 \| good
2026-01-23T08:00:00.000Z	58 \| moderate	13.3 \| fine	61 \| fine	3 \| good	0.488 \| good	15.1 \| good	0.7 \| good
2026-01-23T09:00:00.000Z	58 \| moderate	13.1 \| fine	59 \| fine	2 \| good	0.515 \| good	14.4 \| good	0.6 \| good
2026-01-23T10:00:00.000Z	56 \| moderate	11.7 \| good	52 \| good	1 \| good	0.583 \| good	11.3 \| good	0.6 \| good
2026-01-23T11:00:00.000Z	58 \| moderate	13.1 \| fine	59 \| fine	1 \| good	0.565 \| good	10.7 \| good	0.5 \| good
2026-01-23T12:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	9.96 \| good	0.381 \| good	10.7 \| good	0.5 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.6 \| good	43 \| good	3.768 \| good	0.964 \| good	10.7 \| good	0.5 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.1 \| good	41 \| good	2 \| good	0.912 \| good	11.9 \| good	0.5 \| good
2026-01-23T15:00:00.000Z	49 \| good	9 \| good	41 \| good	3 \| good	0.921 \| good	15 \| good	0.6 \| good
2026-01-23T16:00:00.000Z	49 \| good	8.5 \| good	37 \| good	3 \| good	0.781 \| good	16.4 \| good	0.6 \| good
2026-01-23T17:00:00.000Z	49 \| good	8.7 \| good	38 \| good	5 \| good	0.684 \| good	11.2 \| good	0.5 \| good
2026-01-23T18:00:00.000Z	49 \| good	8.7 \| good	38 \| good	8 \| good	0.651 \| good	11.2 \| good	0.5 \| good
2026-01-23T19:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	10 \| good	0.826 \| good	6.3 \| good	0.5 \| good
2026-01-23T20:00:00.000Z	58 \| moderate	12.9 \| fine	59 \| fine	13 \| good	1.082 \| good	8.4 \| good	0.5 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	15 \| good	0.858 \| good	8.1 \| good	0.5 \| good
2026-01-23T22:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	18 \| good	0.769 \| good	8 \| good	0.5 \| good
2026-01-23T23:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	18 \| good	0.898 \| good	7 \| good	0.5 \| good
2026-01-24T00:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	17 \| good	0.884 \| good	6.3 \| good	0.5 \| good
2026-01-24T01:00:00.000Z	60 \| moderate	14.284 \| fine	65.114 \| fine	17.206 \| good	0.874 \| good	7.045 \| good	0.471 \| good
2026-01-24T02:00:00.000Z	77 \| moderate	23.35 \| fine	102.419 \| fine	10.454 \| good	2.61 \| good	18.042 \| good	0.29 \| good
2026-01-24T03:00:00.000Z	69 \| moderate	18.699 \| fine	82.832 \| fine	12.618 \| good	2.607 \| good	22.222 \| good	0.325 \| good
2026-01-24T04:00:00.000Z	67 \| moderate	17.886 \| fine	79.033 \| fine	17.395 \| good	2.775 \| good	23.043 \| good	0.343 \| good
2026-01-24T05:00:00.000Z	66 \| moderate	17.101 \| fine	76.806 \| fine	18.927 \| good	2.943 \| good	23.863 \| good	0.36 \| good
2026-01-24T06:00:00.000Z	66 \| moderate	17.286 \| fine	76.986 \| fine	14.994 \| good	3.111 \| good	24.683 \| good	0.378 \| good
2026-01-24T07:00:00.000Z	64 \| moderate	15.809 \| fine	71.094 \| fine	13.429 \| good	2.967 \| good	23.925 \| good	0.374 \| good
2026-01-24T08:00:00.000Z	56 \| moderate	11.608 \| good	51.419 \| good	14.23 \| good	2.823 \| good	23.166 \| good	0.369 \| good
2026-01-24T09:00:00.000Z	52 \| moderate	9.787 \| good	43.457 \| good	10.326 \| good	2.679 \| good	22.408 \| good	0.365 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.468 \| good	28.394 \| good	8.192 \| good	2.595 \| good	21.77 \| good	0.357 \| good
2026-01-24T11:00:00.000Z	44 \| good	7.883 \| good	34.38 \| good	6.718 \| good	2.51 \| good	21.133 \| good	0.349 \| good
2026-01-24T12:00:00.000Z	44 \| good	8.301 \| good	36.952 \| good	4.187 \| good	2.426 \| good	20.495 \| good	0.341 \| good
2026-01-24T13:00:00.000Z	49 \| good	8.754 \| good	38.1 \| good	5.222 \| good	2.51 \| good	20.746 \| good	0.327 \| good
2026-01-24T14:00:00.000Z	49 \| good	9.187 \| good	41.295 \| good	4.412 \| good	2.594 \| good	20.998 \| good	0.312 \| good
2026-01-24T15:00:00.000Z	58 \| moderate	13.257 \| fine	59.968 \| fine	4.429 \| good	2.678 \| good	21.249 \| good	0.297 \| good
2026-01-24T16:00:00.000Z	56 \| moderate	11.846 \| good	53.303 \| good	7.918 \| good	2.391 \| good	18.535 \| good	0.278 \| good
2026-01-24T17:00:00.000Z	54 \| moderate	10.696 \| good	47.671 \| good	17.857 \| good	2.104 \| good	15.821 \| good	0.259 \| good
2026-01-24T18:00:00.000Z	27 \| good	4.799 \| good	21.113 \| good	24.283 \| good	1.816 \| good	13.106 \| good	0.24 \| good
2026-01-24T19:00:00.000Z	27 \| good	4.875 \| good	21.285 \| good	24.854 \| good	1.556 \| good	10.346 \| good	0.21 \| good
2026-01-24T20:00:00.000Z	25 \| good	3.987 \| good	17.275 \| good	27.202 \| good	1.295 \| good	7.587 \| good	0.18 \| good
2026-01-24T21:00:00.000Z	27 \| good	4.949 \| good	21.067 \| good	27.399 \| good	1.035 \| good	4.827 \| good	0.15 \| good
2026-01-24T22:00:00.000Z	28 \| good	1.868 \| good	8.037 \| good	29.513 \| good	1.02 \| good	5.241 \| good	0.15 \| good
2026-01-24T23:00:00.000Z	27 \| good	0.673 \| good	2.153 \| good	29.019 \| good	1.005 \| good	5.655 \| good	0.149 \| good
2026-01-25T00:00:00.000Z	28 \| good	0.967 \| good	4.052 \| good	29.697 \| good	0.991 \| good	6.069 \| good	0.148 \| good
2026-01-25T01:00:00.000Z	19 \| good	0.927 \| good	4.004 \| good	19.779 \| good	1.122 \| good	12.47 \| good	0.184 \| good
2026-01-25T02:00:00.000Z	22 \| good	4.442 \| good	18.995 \| good	11.546 \| good	1.253 \| good	18.871 \| good	0.22 \| good
2026-01-25T03:00:00.000Z	27 \| good	5.269 \| good	22.921 \| good	7.91 \| good	1.383 \| good	25.272 \| good	0.256 \| good
2026-01-25T04:00:00.000Z	25 \| good	4.324 \| good	18.937 \| good	7.122 \| good	1.454 \| good	26.316 \| good	0.269 \| good
2026-01-25T05:00:00.000Z	25 \| good	4.014 \| good	17.904 \| good	9.673 \| good	1.524 \| good	27.361 \| good	0.282 \| good
2026-01-25T06:00:00.000Z	26 \| good	2.871 \| good	12.175 \| good	11.081 \| good	1.595 \| good	28.406 \| good	0.295 \| good
2026-01-25T07:00:00.000Z	26 \| good	3.018 \| good	12.263 \| good	8.025 \| good	1.44 \| good	27.58 \| good	0.294 \| good
2026-01-25T08:00:00.000Z	25 \| good	3.438 \| good	15.075 \| good	6.786 \| good	1.286 \| good	26.755 \| good	0.293 \| good
2026-01-25T09:00:00.000Z	27 \| good	4.779 \| good	21.03 \| good	4.705 \| good	1.131 \| good	25.93 \| good	0.292 \| good
2026-01-25T10:00:00.000Z	24 \| good	3.259 \| good	14.182 \| good	3.032 \| good	1.034 \| good	24.685 \| good	0.28 \| good
2026-01-25T11:00:00.000Z	22 \| good	3.825 \| good	16.331 \| good	3.968 \| good	0.938 \| good	23.44 \| good	0.268 \| good
2026-01-25T12:00:00.000Z	22 \| good	3.51 \| good	15.222 \| good	2.769 \| good	0.841 \| good	22.195 \| good	0.257 \| good
2026-01-25T13:00:00.000Z	21 \| good	3.082 \| good	12.256 \| good	2.994 \| good	0.911 \| good	21.883 \| good	0.25 \| good
2026-01-25T14:00:00.000Z	21 \| good	2.098 \| good	8.292 \| good	3.716 \| good	0.98 \| good	21.571 \| good	0.243 \| good
2026-01-25T15:00:00.000Z	20 \| good	2.807 \| good	11.285 \| good	4.466 \| good	1.05 \| good	21.259 \| good	0.236 \| good
2026-01-25T16:00:00.000Z	22 \| good	3.615 \| good	16 \| good	5.494 \| good	1.137 \| good	19.421 \| good	0.246 \| good
2026-01-25T17:00:00.000Z	52 \| moderate	10.205 \| good	45.056 \| good	10.994 \| good	1.223 \| good	17.582 \| good	0.256 \| good
2026-01-25T18:00:00.000Z	44 \| good	8.017 \| good	35.154 \| good	16.471 \| good	1.31 \| good	15.743 \| good	0.266 \| good
2026-01-25T19:00:00.000Z	44 \| good	7.956 \| good	34.97 \| good	20.37 \| good	1.39 \| good	13.812 \| good	0.247 \| good
2026-01-25T20:00:00.000Z	44 \| good	7.987 \| good	34.951 \| good	23.693 \| good	1.471 \| good	11.881 \| good	0.228 \| good
2026-01-25T21:00:00.000Z	38 \| good	6.781 \| good	29.868 \| good	24.48 \| good	1.552 \| good	9.95 \| good	0.21 \| good
2026-01-25T22:00:00.000Z	27 \| good	4.588 \| good	20.133 \| good	28.547 \| good	1.574 \| good	11.006 \| good	0.215 \| good
2026-01-25T23:00:00.000Z	38 \| good	7.089 \| good	31.02 \| good	29.427 \| good	1.595 \| good	12.062 \| good	0.22 \| good
2026-01-26T00:00:00.000Z	60 \| moderate	13.542 \| fine	17.252 \| good	19.718 \| good	1.618 \| good	13.138 \| good	0.225 \| good
2026-01-26T01:00:00.000Z	54 \| moderate	11.245 \| good	49.663 \| good	14.632 \| good	1.679 \| good	16.675 \| good	0.276 \| 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

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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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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?

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

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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?