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)
39
Good
Redding, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.68 μg/m³
0
55
155
255
425
605+
42.00 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
1.95 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Redding, California
Redding, California
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AQI 27
Good
4.97μg/m³
PM2.5
18.93μg/m³
PM10
16.30ppb
O3
0.68ppb
SO2
1.72ppb
NO2
0.16ppm
CO
AQI 33
Good
5.89μg/m³
PM2.5
25.93μg/m³
PM10
20.26ppb
O3
0.68ppb
SO2
1.87ppb
NO2
0.17ppm
CO
AQI 19
Good
3.04μg/m³
PM2.5
14.17μg/m³
PM10
20.15ppb
O3
0.68ppb
SO2
1.70ppb
NO2
0.16ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
9.98μg/m³
PM10
23.02ppb
O3
0.69ppb
SO2
2.00ppb
NO2
0.21ppm
CO
AQI 22
Good
3.71μg/m³
PM2.5
11.56μg/m³
PM10
20.83ppb
O3
0.71ppb
SO2
2.30ppb
NO2
0.21ppm
CO
AQI 24
Good
1.55μg/m³
PM2.5
6.49μg/m³
PM10
26.33ppb
O3
0.66ppb
SO2
1.66ppb
NO2
0.19ppm
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 08:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in Redding, California was observed at 02:00:00 on 2025-07-22.
As of now, the AQI in Redding, California is 38, 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 6.811 μg/m3.
The PM10 concentration in Redding, California is 29.128 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Redding, California is 0.163 ppm.
Currently, Redding, California has a sulfur dioxide (SO2) concentration of 0.676 ppb.
The current ozone (O3) level in Redding, California at the moment is 16.468 ppm.
Nitrogen dioxide (NO2) level in Redding, California at the moment is 1.853 ppb.
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