Stay updated with real-time air quality in Grover Beach, 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)
49
Good
Grover Beach, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.35 μg/m³
0
55
155
255
425
605+
27.82 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
1.18 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Grover Beach, California
Grover Beach, California
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AQI 49
Good
8.56μg/m³
PM2.5
22.17μg/m³
PM10
27.34ppb
O3
1.18ppb
SO2
1.15ppb
NO2
0.14ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
28.52μg/m³
PM10
26.00ppb
O3
0.93ppb
SO2
0.81ppb
NO2
0.14ppm
CO
AQI 62
Moderate
15.06μg/m³
PM2.5
31.61μg/m³
PM10
38.61ppb
O3
1.19ppb
SO2
1.70ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
24.90μg/m³
PM10
26.00ppb
O3
0.96ppb
SO2
1.04ppb
NO2
0.14ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
23.93μg/m³
PM10
27.60ppb
O3
1.25ppb
SO2
1.58ppb
NO2
0.15ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
27.39μg/m³
PM10
25.91ppb
O3
0.90ppb
SO2
1.12ppb
NO2
0.14ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Grover Beach, California is updated every hour.
The worst air quality in Grover Beach, California in the last 24 hours was observed at 02:00:00 on 2026-08-23.
In the last 24 hrs, the best air quality in Grover Beach, California was observed at 04:00:00 on 2026-08-23.
The current air quality in Grover Beach, California is 49, categorized as Good based on real-time data.
The most common pollutant in Grover Beach, California is PM2.5.
If the air quality in Grover Beach, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Grover Beach, California is 8.738 μg/m3.
The current PM10 concentration at Grover Beach, California is 22.352 μg/m3.
The current carbon monoxide (CO) concentration at Grover Beach, California is 0.137 ppm.
The current sulfur dioxide (SO2) concentration at Grover Beach, California is 1.191 ppb.
The current ozone (O3) concentration at Grover Beach, California is 27.82 ppm.
The current nitrogen dioxide (NO2) concentration at Grover Beach, California is 1.175 ppb.
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