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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.73 μg/m³
0
55
155
255
425
605+
16.22 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
7.08 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pacifica, California
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AQI 54
Moderate
10.94μg/m³
PM2.5
48.47μg/m³
PM10
15.38ppb
O3
0.83ppb
SO2
8.71ppb
NO2
0.30ppm
CO
AQI 63
Moderate
8.36μg/m³
PM2.5
80.03μg/m³
PM10
14.71ppb
O3
0.97ppb
SO2
9.63ppb
NO2
0.33ppm
CO
AQI 63
Moderate
8.36μg/m³
PM2.5
80.03μg/m³
PM10
14.71ppb
O3
0.97ppb
SO2
9.63ppb
NO2
0.33ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
31.87μg/m³
PM10
17.09ppb
O3
0.98ppb
SO2
9.99ppb
NO2
0.34ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
17.20μg/m³
PM10
15.41ppb
O3
0.99ppb
SO2
8.05ppb
NO2
0.35ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
31.87μg/m³
PM10
17.09ppb
O3
0.98ppb
SO2
9.99ppb
NO2
0.34ppm
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 Pacifica, California are available every hour.
Pacifica, California experienced its worst air quality at 09:00:00, 2026-01-22.
The best air quality in Pacifica, California was observed at 05:00:00 on 2026-01-23.
The air quality in Pacifica, California right now is Good, with an AQI of 33.
In Pacifica, California, PM2.5 is the most frequently found pollutant.
When air quality in Pacifica, California is compromised, staying indoors and wearing a mask can reduce health risks.
Pacifica, California currently has a PM2.5 concentration of 6.034 μg/m3.
Pacifica, California currently has a PM10 concentration of 17.725 μg/m3.
The current carbon monoxide (CO) level in Pacifica, California is 0.331 ppm.
The current sulfur dioxide (SO2) concentration in Pacifica, California is 0.989 ppb.
Pacifica, California currently has an ozone (O3) concentration of 16.216 ppm.
The current level of nitrogen dioxide (NO2) in Pacifica, California is 7.079 ppb.
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