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)
38
Good
Redding, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.14 μg/m³
0
55
155
255
425
605+
34.29 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
1.66 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Redding, California
Redding, California
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AQI 31
Good
5.22μg/m³
PM2.5
19.81μg/m³
PM10
32.95ppb
O3
0.72ppb
SO2
1.79ppb
NO2
0.21ppm
CO
AQI 44
Good
7.79μg/m³
PM2.5
33.74μg/m³
PM10
32.51ppb
O3
0.72ppb
SO2
1.78ppb
NO2
0.21ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
22.21μg/m³
PM10
33.97ppb
O3
0.72ppb
SO2
1.78ppb
NO2
0.21ppm
CO
AQI 31
Good
3.52μg/m³
PM2.5
20.35μg/m³
PM10
32.90ppb
O3
0.72ppb
SO2
1.61ppb
NO2
0.19ppm
CO
AQI 40
Good
7.02μg/m³
PM2.5
42.50μg/m³
PM10
31.91ppb
O3
0.73ppb
SO2
1.86ppb
NO2
0.19ppm
CO
AQI 25
Good
1.65μg/m³
PM2.5
7.15μg/m³
PM10
26.74ppb
O3
0.72ppb
SO2
1.33ppb
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 12:00:00 on 2026-06-26.
In the last 24 hours, the best air quality in Redding, California was observed at 12:00:00 on 2026-06-26.
As of now, the AQI in Redding, California is 44, 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 7.888 μg/m3.
The PM10 concentration in Redding, California is 34.729 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Redding, California is 0.214 ppm.
Currently, Redding, California has a sulfur dioxide (SO2) concentration of 0.719 ppb.
The current ozone (O3) level in Redding, California at the moment is 32.296 ppm.
Nitrogen dioxide (NO2) level in Redding, California at the moment is 1.789 ppb.
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