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
7.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.28 μg/m³
0
55
155
255
425
605+
24.44 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
1.76 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ripon, California
Ripon, California
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AQI 38
Good
6.91μg/m³
PM2.5
17.28μg/m³
PM10
32.29ppb
O3
0.45ppb
SO2
1.95ppb
NO2
0.14ppm
CO
AQI 49
Good
8.75μg/m³
PM2.5
17.02μg/m³
PM10
29.32ppb
O3
0.45ppb
SO2
1.51ppb
NO2
0.14ppm
CO
AQI 44
Good
8.43μg/m³
PM2.5
17.27μg/m³
PM10
29.81ppb
O3
0.45ppb
SO2
1.56ppb
NO2
0.14ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
17.00μg/m³
PM10
33.99ppb
O3
0.45ppb
SO2
2.10ppb
NO2
0.14ppm
CO
AQI 33
Good
6.40μg/m³
PM2.5
17.46μg/m³
PM10
33.06ppb
O3
0.45ppb
SO2
2.14ppb
NO2
0.14ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
17.48μg/m³
PM10
33.46ppb
O3
0.45ppb
SO2
2.21ppb
NO2
0.14ppm
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 10:00:00 on 2026-04-25.
In the last 24 hours, the best air quality in Ripon, California was observed at 11:00:00 on 2026-04-24.
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 7.854 μg/m3.
The PM10 concentration in Ripon, California is 19.284 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ripon, California is 0.124 ppm.
Currently, Ripon, California has a sulfur dioxide (SO2) concentration of 0.512 ppb.
The current ozone (O3) level in Ripon, California at the moment is 24.444 ppm.
Nitrogen dioxide (NO2) level in Ripon, California at the moment is 1.76 ppb.
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