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)
27
Good
Redding, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.13 μg/m³
0
55
155
255
425
605+
29.43 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
1.75 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Redding, California
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AQI 29
Good
1.27μg/m³
PM2.5
5.63μg/m³
PM10
30.83ppb
O3
0.78ppb
SO2
1.77ppb
NO2
0.22ppm
CO
AQI 26
Good
1.66μg/m³
PM2.5
7.14μg/m³
PM10
28.08ppb
O3
0.77ppb
SO2
1.74ppb
NO2
0.22ppm
CO
AQI 19
Good
2.39μg/m³
PM2.5
9.97μg/m³
PM10
20.05ppb
O3
0.78ppb
SO2
1.65ppb
NO2
0.22ppm
CO
AQI 24
Good
0.42μg/m³
PM2.5
3.06μg/m³
PM10
26.16ppb
O3
0.74ppb
SO2
0.93ppb
NO2
0.23ppm
CO
AQI 24
Good
1.87μg/m³
PM2.5
10.53μg/m³
PM10
25.89ppb
O3
0.74ppb
SO2
1.93ppb
NO2
0.23ppm
CO
AQI 24
Good
4.23μg/m³
PM2.5
18.79μg/m³
PM10
26.34ppb
O3
0.60ppb
SO2
1.67ppb
NO2
0.23ppm
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 10:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Redding, California was observed at 04:00:00 on 2026-02-12.
As of now, the AQI in Redding, California is 27, indicating Good conditions.
Redding, California air has the highest levels of O3.
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 1.416 μg/m3.
The PM10 concentration in Redding, California is 6.129 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Redding, California is 0.218 ppm.
Currently, Redding, California has a sulfur dioxide (SO2) concentration of 0.775 ppb.
The current ozone (O3) level in Redding, California at the moment is 29.43 ppm.
Nitrogen dioxide (NO2) level in Redding, California at the moment is 1.751 ppb.
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