Stay updated with real-time air quality in Ripon, 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)
44
Good
Ripon, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.13 μg/m³
0
55
155
255
425
605+
45.35 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
2.74 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ripon, California
Ripon, California
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AQI 47
Good
8.20μg/m³
PM2.5
22.03μg/m³
PM10
51.03ppb
O3
1.01ppb
SO2
3.31ppb
NO2
0.31ppm
CO
AQI 39
Good
7.09μg/m³
PM2.5
22.22μg/m³
PM10
41.98ppb
O3
1.01ppb
SO2
2.54ppb
NO2
0.32ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
26.42μg/m³
PM10
42.44ppb
O3
1.01ppb
SO2
2.42ppb
NO2
0.32ppm
CO
AQI 54
Moderate
7.31μg/m³
PM2.5
20.01μg/m³
PM10
55.99ppb
O3
0.98ppb
SO2
3.83ppb
NO2
0.32ppm
CO
AQI 50
Good
8.31μg/m³
PM2.5
21.43μg/m³
PM10
54.30ppb
O3
1.02ppb
SO2
3.63ppb
NO2
0.31ppm
CO
AQI 54
Moderate
8.24μg/m³
PM2.5
21.03μg/m³
PM10
55.91ppb
O3
1.02ppb
SO2
3.81ppb
NO2
0.31ppm
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 Ripon, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Ripon, California was at its worst at 12:00:00 on 2026-06-13.
In the last 24 hours, the best air quality in Ripon, California was observed at 03:00:00 on 2026-06-13.
As of now, the AQI in Ripon, California is 44, indicating Good conditions.
Ripon, California air has the highest levels of PM2.5.
Poor air quality in Ripon, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ripon, California are currently 7.978 μg/m3.
The PM10 concentration in Ripon, California is 24.127 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ripon, California is 0.317 ppm.
Currently, Ripon, California has a sulfur dioxide (SO2) concentration of 1.002 ppb.
The current ozone (O3) level in Ripon, California at the moment is 45.352 ppm.
Nitrogen dioxide (NO2) level in Ripon, California at the moment is 2.743 ppb.
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