Stay updated with real-time air quality in East Palo Alto, California featuring accurate data on AQI, PM2.5, 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)
34
Good
East Palo Alto, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.91 μg/m³
0
55
155
255
425
605+
36.53 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
1.60 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Palo Alto, California
East Palo Alto, California
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AQI 34
Good
6.26μg/m³
PM2.5
28.12μg/m³
PM10
36.74ppb
O3
0.66ppb
SO2
1.69ppb
NO2
0.29ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
27.42μg/m³
PM10
35.69ppb
O3
0.67ppb
SO2
1.39ppb
NO2
0.30ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
27.01μg/m³
PM10
35.01ppb
O3
0.67ppb
SO2
1.20ppb
NO2
0.30ppm
CO
AQI 34
Good
6.24μg/m³
PM2.5
28.03μg/m³
PM10
36.62ppb
O3
0.66ppb
SO2
1.67ppb
NO2
0.29ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
27.01μg/m³
PM10
35.01ppb
O3
0.67ppb
SO2
1.20ppb
NO2
0.30ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
30.18μg/m³
PM10
39.98ppb
O3
0.67ppb
SO2
3.60ppb
NO2
0.27ppm
CO
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
Air quality updates for East Palo Alto, California are available every hour.
East Palo Alto, California experienced its worst air quality at 09:00:00, 2026-04-24.
The best air quality in East Palo Alto, California was observed at 04:00:00 on 2026-04-25.
The air quality in East Palo Alto, California right now is Good, with an AQI of 34.
In East Palo Alto, California, O3 is the most frequently found pollutant.
When air quality in East Palo Alto, California is compromised, staying indoors and wearing a mask can reduce health risks.
East Palo Alto, California currently has a PM2.5 concentration of 6.205 μg/m3.
East Palo Alto, California currently has a PM10 concentration of 27.906 μg/m3.
The current carbon monoxide (CO) level in East Palo Alto, California is 0.291 ppm.
The current sulfur dioxide (SO2) concentration in East Palo Alto, California is 0.661 ppb.
East Palo Alto, California currently has an ozone (O3) concentration of 36.532 ppm.
The current level of nitrogen dioxide (NO2) in East Palo Alto, California is 1.597 ppb.
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