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)
22
Good
Livermore, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.05 μg/m³
0
55
155
255
425
605+
18.99 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
2.99 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Livermore, California
Livermore, California
Scroll To Air Quality MapLoading...
AQI 27
Good
4.87μg/m³
PM2.5
16.87μg/m³
PM10
19.26ppb
O3
0.34ppb
SO2
2.99ppb
NO2
0.24ppm
CO
AQI 22
Good
4.18μg/m³
PM2.5
21.33μg/m³
PM10
19.30ppb
O3
0.34ppb
SO2
3.00ppb
NO2
0.24ppm
CO
AQI 18
Good
3.40μg/m³
PM2.5
18.28μg/m³
PM10
18.98ppb
O3
0.33ppb
SO2
2.84ppb
NO2
0.23ppm
CO
AQI 19
Good
3.29μg/m³
PM2.5
15.24μg/m³
PM10
19.50ppb
O3
0.34ppb
SO2
2.60ppb
NO2
0.21ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
21.25μg/m³
PM10
18.06ppb
O3
0.35ppb
SO2
3.91ppb
NO2
0.20ppm
CO
AQI 22
Good
3.88μg/m³
PM2.5
18.29μg/m³
PM10
19.35ppb
O3
0.33ppb
SO2
2.85ppb
NO2
0.24ppm
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 02:00:00, 2026-08-16.
The best air quality in Livermore, California was observed at 01:00:00 on 2026-08-15.
The air quality in Livermore, California right now is Good, with an AQI of 22.
In Livermore, California, PM2.5 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 3.514 μg/m3.
Livermore, California currently has a PM10 concentration of 16.047 μg/m3.
The current carbon monoxide (CO) level in Livermore, California is 0.107 ppm.
The current sulfur dioxide (SO2) concentration in Livermore, California is 0.659 ppb.
Livermore, California currently has an ozone (O3) concentration of 18.986 ppm.
The current level of nitrogen dioxide (NO2) in Livermore, California is 2.99 ppb.
All Rights Reserved © Ambee Inc. 2025