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)
33
Good
East Palo Alto, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.23 μg/m³
0
55
155
255
425
605+
8.56 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
13.74 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Palo Alto, California
East Palo Alto, California
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AQI 38
Good
6.65μg/m³
PM2.5
30.49μg/m³
PM10
8.41ppb
O3
0.56ppb
SO2
14.20ppb
NO2
0.33ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
28.93μg/m³
PM10
6.36ppb
O3
0.55ppb
SO2
13.65ppb
NO2
0.31ppm
CO
AQI 33
Good
6.20μg/m³
PM2.5
28.01μg/m³
PM10
5.03ppb
O3
0.55ppb
SO2
13.30ppb
NO2
0.30ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
30.13μg/m³
PM10
8.08ppb
O3
0.56ppb
SO2
14.10ppb
NO2
0.33ppm
CO
AQI 33
Good
6.20μg/m³
PM2.5
28.01μg/m³
PM10
5.03ppb
O3
0.55ppb
SO2
13.30ppb
NO2
0.30ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
36.54μg/m³
PM10
11.77ppb
O3
0.58ppb
SO2
15.78ppb
NO2
0.42ppm
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 03:00:00, 2026-10-07.
The best air quality in East Palo Alto, California was observed at 01:00:00 on 2026-10-06.
The air quality in East Palo Alto, California right now is Good, with an AQI of 38.
In East Palo Alto, California, PM2.5 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 6.626 μg/m3.
East Palo Alto, California currently has a PM10 concentration of 30.391 μg/m3.
The current carbon monoxide (CO) level in East Palo Alto, California is 0.329 ppm.
The current sulfur dioxide (SO2) concentration in East Palo Alto, California is 0.556 ppb.
East Palo Alto, California currently has an ozone (O3) concentration of 8.216 ppm.
The current level of nitrogen dioxide (NO2) in East Palo Alto, California is 14.13 ppb.
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