Stay updated with real-time air quality in Pacific Grove, 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)
20
Good
Pacific Grove, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.06 μg/m³
0
55
155
255
425
605+
21.55 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
2.47 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Pacific Grove, California
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AQI 20
Good
1.49μg/m³
PM2.5
5.06μg/m³
PM10
21.55ppb
O3
0.45ppb
SO2
2.47ppb
NO2
0.20ppm
CO
AQI 20
Good
3.01μg/m³
PM2.5
12.88μg/m³
PM10
22.03ppb
O3
0.46ppb
SO2
2.48ppb
NO2
0.20ppm
CO
AQI 20
Good
3.06μg/m³
PM2.5
14.48μg/m³
PM10
21.97ppb
O3
0.46ppb
SO2
2.48ppb
NO2
0.20ppm
CO
AQI 27
Good
5.30μg/m³
PM2.5
22.92μg/m³
PM10
22.86ppb
O3
0.47ppb
SO2
2.05ppb
NO2
0.20ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.12μg/m³
PM10
22.50ppb
O3
0.47ppb
SO2
2.20ppb
NO2
0.20ppm
CO
AQI 22
Good
4.19μg/m³
PM2.5
9.32μg/m³
PM10
17.49ppb
O3
0.46ppb
SO2
2.93ppb
NO2
0.20ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Pacific Grove, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Pacific Grove, California was at its worst at 07:00:00 on 2026-03-03.
In the last 24 hours, the best air quality in Pacific Grove, California was observed at 01:00:00 on 2026-03-03.
As of now, the AQI in Pacific Grove, California is 20, indicating Good conditions.
Pacific Grove, California air has the highest levels of O3.
Poor air quality in Pacific Grove, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Pacific Grove, California are currently 1.488 μg/m3.
The PM10 concentration in Pacific Grove, California is 5.064 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Pacific Grove, California is 0.202 ppm.
Currently, Pacific Grove, California has a sulfur dioxide (SO2) concentration of 0.454 ppb.
The current ozone (O3) level in Pacific Grove, California at the moment is 21.547 ppm.
Nitrogen dioxide (NO2) level in Pacific Grove, California at the moment is 2.47 ppb.
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