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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.24 μg/m³
0
55
155
255
425
605+
41.52 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
2.76 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Redding, California
Redding, California
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AQI 64
Moderate
10.66μg/m³
PM2.5
80.77μg/m³
PM10
41.56ppb
O3
0.34ppb
SO2
3.38ppb
NO2
0.33ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
39.83μg/m³
PM10
37.05ppb
O3
0.34ppb
SO2
3.44ppb
NO2
0.32ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
25.10μg/m³
PM10
29.37ppb
O3
0.34ppb
SO2
3.48ppb
NO2
0.33ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
18.07μg/m³
PM10
28.09ppb
O3
0.35ppb
SO2
4.36ppb
NO2
0.25ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
18.95μg/m³
PM10
37.20ppb
O3
0.35ppb
SO2
3.02ppb
NO2
0.24ppm
CO
AQI 26
Good
2.43μg/m³
PM2.5
19.07μg/m³
PM10
27.63ppb
O3
0.35ppb
SO2
2.28ppb
NO2
0.36ppm
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 Redding, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Redding, California was at its worst at 12:00:00 on 2026-08-08.
In the last 24 hours, the best air quality in Redding, California was observed at 02:00:00 on 2026-08-08.
As of now, the AQI in Redding, California is 49, indicating Good conditions.
Redding, California air has the highest levels of PM2.5.
Poor air quality in Redding, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Redding, California are currently 8.716 μg/m3.
The PM10 concentration in Redding, California is 47.746 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Redding, California is 0.33 ppm.
Currently, Redding, California has a sulfur dioxide (SO2) concentration of 0.342 ppb.
The current ozone (O3) level in Redding, California at the moment is 36.26 ppm.
Nitrogen dioxide (NO2) level in Redding, California at the moment is 3.41 ppb.
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