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
7.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.19 μg/m³
0
55
155
255
425
605+
2.14 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
8.28 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Livermore, California
Livermore, California
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AQI 52
Moderate
10.01μg/m³
PM2.5
44.13μg/m³
PM10
9.66ppb
O3
0.63ppb
SO2
13.32ppb
NO2
0.31ppm
CO
AQI 52
Moderate
10.40μg/m³
PM2.5
45.99μg/m³
PM10
10.31ppb
O3
0.64ppb
SO2
14.69ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
44.50μg/m³
PM10
10.85ppb
O3
0.60ppb
SO2
12.52ppb
NO2
0.32ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
17.70μg/m³
PM10
12.28ppb
O3
0.51ppb
SO2
11.20ppb
NO2
0.32ppm
CO
AQI 52
Moderate
9.75μg/m³
PM2.5
18.40μg/m³
PM10
3.92ppb
O3
0.67ppb
SO2
8.54ppb
NO2
0.36ppm
CO
AQI 54
Moderate
10.90μg/m³
PM2.5
47.59μg/m³
PM10
14.59ppb
O3
0.65ppb
SO2
10.62ppb
NO2
0.35ppm
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 11:00:00, 2026-01-23.
The best air quality in Livermore, California was observed at 12:00:00 on 2026-01-23.
The air quality in Livermore, California right now is Good, with an AQI of 38.
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 7.352 μg/m3.
Livermore, California currently has a PM10 concentration of 32.189 μg/m3.
The current carbon monoxide (CO) level in Livermore, California is 0.36 ppm.
The current sulfur dioxide (SO2) concentration in Livermore, California is 0.618 ppb.
Livermore, California currently has an ozone (O3) concentration of 2.143 ppm.
The current level of nitrogen dioxide (NO2) in Livermore, California is 8.282 ppb.
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