Stay updated with real-time air quality in Alamo, 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
Alamo, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.91 μg/m³
0
55
155
255
425
605+
35.57 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
3.75 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Alamo, California
Alamo, California
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AQI 38
Good
7.25μg/m³
PM2.5
33.24μg/m³
PM10
31.46ppb
O3
0.78ppb
SO2
6.33ppb
NO2
0.40ppm
CO
AQI 31
Good
5.16μg/m³
PM2.5
22.61μg/m³
PM10
34.13ppb
O3
0.26ppb
SO2
2.59ppb
NO2
0.39ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
27.21μg/m³
PM10
31.73ppb
O3
0.69ppb
SO2
3.43ppb
NO2
0.37ppm
CO
AQI 38
Good
7.40μg/m³
PM2.5
32.68μg/m³
PM10
29.31ppb
O3
1.03ppb
SO2
4.55ppb
NO2
0.37ppm
CO
AQI 32
Good
4.85μg/m³
PM2.5
21.23μg/m³
PM10
34.69ppb
O3
0.15ppb
SO2
2.38ppb
NO2
0.40ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
23.41μg/m³
PM10
30.41ppb
O3
0.78ppb
SO2
5.04ppb
NO2
0.40ppm
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 Alamo, California are available every hour.
Alamo, California experienced its worst air quality at 08:00:00, 2025-06-06.
The best air quality in Alamo, California was observed at 10:00:00 on 2025-06-06.
The air quality in Alamo, California right now is Good, with an AQI of 33.
In Alamo, California, O3 is the most frequently found pollutant.
When air quality in Alamo, California is compromised, staying indoors and wearing a mask can reduce health risks.
Alamo, California currently has a PM2.5 concentration of 5.714 μg/m3.
Alamo, California currently has a PM10 concentration of 24.911 μg/m3.
The current carbon monoxide (CO) level in Alamo, California is 0.397 ppm.
The current sulfur dioxide (SO2) concentration in Alamo, California is 0.477 ppb.
Alamo, California currently has an ozone (O3) concentration of 35.568 ppm.
The current level of nitrogen dioxide (NO2) in Alamo, California is 3.755 ppb.
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