Stay updated with real-time air quality in Shasta Lake, 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
Shasta Lake, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.37 μg/m³
0
55
155
255
425
605+
22.81 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
2.90 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Shasta Lake, California
Shasta Lake, California
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AQI 33
Good
6.22μg/m³
PM2.5
26.76μg/m³
PM10
20.93ppb
O3
0.85ppb
SO2
2.96ppb
NO2
0.22ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
20.63μg/m³
PM10
21.58ppb
O3
0.85ppb
SO2
3.01ppb
NO2
0.22ppm
CO
AQI 18
Good
0.88μg/m³
PM2.5
16.10μg/m³
PM10
19.10ppb
O3
0.85ppb
SO2
3.06ppb
NO2
0.22ppm
CO
AQI 16
Good
3.42μg/m³
PM2.5
11.31μg/m³
PM10
17.08ppb
O3
0.73ppb
SO2
4.17ppb
NO2
0.24ppm
CO
AQI 17
Good
1.30μg/m³
PM2.5
5.40μg/m³
PM10
17.97ppb
O3
0.50ppb
SO2
2.78ppb
NO2
0.25ppm
CO
AQI 16
Good
3.42μg/m³
PM2.5
11.15μg/m³
PM10
16.88ppb
O3
0.75ppb
SO2
2.97ppb
NO2
0.24ppm
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 Shasta Lake, California is updated every hour.
The worst air quality in Shasta Lake, California in the last 24 hours was observed at 06:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in Shasta Lake, California was observed at 02:00:00 on 2025-07-23.
The current air quality in Shasta Lake, California is 38, categorized as Good based on real-time data.
The most common pollutant in Shasta Lake, California is PM2.5.
If the air quality in Shasta Lake, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Shasta Lake, California is 7.245 μg/m3.
The current PM10 concentration at Shasta Lake, California is 29.369 μg/m3.
The current carbon monoxide (CO) concentration at Shasta Lake, California is 0.221 ppm.
The current sulfur dioxide (SO2) concentration at Shasta Lake, California is 0.851 ppb.
The current ozone (O3) concentration at Shasta Lake, California is 22.81 ppm.
The current nitrogen dioxide (NO2) concentration at Shasta Lake, California is 2.902 ppb.
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