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)
33
Good
Livermore, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.72 μg/m³
0
55
155
255
425
605+
12.13 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
11.02 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Livermore, California
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AQI 16
Good
2.85μg/m³
PM2.5
12.12μg/m³
PM10
16.35ppb
O3
0.50ppb
SO2
13.62ppb
NO2
0.23ppm
CO
AQI 14
Good
1.81μg/m³
PM2.5
8.03μg/m³
PM10
15.46ppb
O3
0.50ppb
SO2
14.59ppb
NO2
0.20ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
14.62μg/m³
PM10
19.63ppb
O3
0.48ppb
SO2
12.53ppb
NO2
0.25ppm
CO
AQI 27
Good
5.22μg/m³
PM2.5
16.82μg/m³
PM10
21.66ppb
O3
0.43ppb
SO2
12.48ppb
NO2
0.33ppm
CO
AQI 22
Good
3.81μg/m³
PM2.5
12.11μg/m³
PM10
21.64ppb
O3
0.64ppb
SO2
5.80ppb
NO2
0.33ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
21.17μg/m³
PM10
27.37ppb
O3
0.51ppb
SO2
11.10ppb
NO2
0.31ppm
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 07:00:00, 2026-02-12.
The best air quality in Livermore, California was observed at 02:00:00 on 2026-02-12.
The air quality in Livermore, California right now is Good, with an AQI of 33.
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 6.145 μg/m3.
Livermore, California currently has a PM10 concentration of 27.72 μg/m3.
The current carbon monoxide (CO) level in Livermore, California is 0.303 ppm.
The current sulfur dioxide (SO2) concentration in Livermore, California is 0.525 ppb.
Livermore, California currently has an ozone (O3) concentration of 12.132 ppm.
The current level of nitrogen dioxide (NO2) in Livermore, California is 11.02 ppb.
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