Stay updated with real-time air quality in Livermore, 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)
38
Good
Livermore, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.87 μg/m³
0
55
155
255
425
605+
36.02 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
2.00 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Livermore, California
Livermore, California
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AQI 33
Good
5.55μg/m³
PM2.5
24.83μg/m³
PM10
35.73ppb
O3
0.36ppb
SO2
0.92ppb
NO2
0.21ppm
CO
AQI 32
Good
5.20μg/m³
PM2.5
23.01μg/m³
PM10
34.95ppb
O3
0.36ppb
SO2
0.80ppb
NO2
0.20ppm
CO
AQI 34
Good
5.63μg/m³
PM2.5
25.67μg/m³
PM10
37.25ppb
O3
0.35ppb
SO2
1.06ppb
NO2
0.21ppm
CO
AQI 34
Good
5.51μg/m³
PM2.5
29.33μg/m³
PM10
36.75ppb
O3
0.32ppb
SO2
1.05ppb
NO2
0.24ppm
CO
AQI 31
Good
5.28μg/m³
PM2.5
17.44μg/m³
PM10
32.54ppb
O3
0.39ppb
SO2
1.03ppb
NO2
0.21ppm
CO
AQI 36
Good
5.99μg/m³
PM2.5
28.54μg/m³
PM10
38.79ppb
O3
0.38ppb
SO2
1.42ppb
NO2
0.21ppm
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 Livermore, California are available every hour.
Livermore, California experienced its worst air quality at 06:00:00, 2026-04-25.
The best air quality in Livermore, California was observed at 02:00:00 on 2026-04-24.
The air quality in Livermore, California right now is Good, with an AQI of 33.
In Livermore, California, O3 is the most frequently found pollutant.
When air quality in Livermore, California is compromised, staying indoors and wearing a mask can reduce health risks.
Livermore, California currently has a PM2.5 concentration of 6.091 μg/m3.
Livermore, California currently has a PM10 concentration of 26.933 μg/m3.
The current carbon monoxide (CO) level in Livermore, California is 0.215 ppm.
The current sulfur dioxide (SO2) concentration in Livermore, California is 0.502 ppb.
Livermore, California currently has an ozone (O3) concentration of 36.071 ppm.
The current level of nitrogen dioxide (NO2) in Livermore, California is 1.305 ppb.
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