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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.57 μg/m³
0
55
155
255
425
605+
39.82 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
1.21 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ripon, California
Ripon, California
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AQI 40
Good
6.25μg/m³
PM2.5
28.96μg/m³
PM10
43.26ppb
O3
0.54ppb
SO2
1.37ppb
NO2
0.18ppm
CO
AQI 44
Good
8.21μg/m³
PM2.5
35.52μg/m³
PM10
38.42ppb
O3
0.55ppb
SO2
1.19ppb
NO2
0.18ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
31.26μg/m³
PM10
37.79ppb
O3
0.55ppb
SO2
1.12ppb
NO2
0.19ppm
CO
AQI 44
Good
5.00μg/m³
PM2.5
27.00μg/m³
PM10
46.99ppb
O3
0.52ppb
SO2
1.50ppb
NO2
0.18ppm
CO
AQI 42
Good
5.83μg/m³
PM2.5
27.74μg/m³
PM10
45.13ppb
O3
0.54ppb
SO2
1.47ppb
NO2
0.18ppm
CO
AQI 43
Good
5.63μg/m³
PM2.5
27.50μg/m³
PM10
46.15ppb
O3
0.54ppb
SO2
1.52ppb
NO2
0.18ppm
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 01:00:00 on 2026-07-25.
In the last 24 hours, the best air quality in Ripon, California was observed at 09:00:00 on 2026-07-25.
As of now, the AQI in Ripon, California is 38, 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 7.068 μg/m3.
The PM10 concentration in Ripon, California is 30.567 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ripon, California is 0.185 ppm.
Currently, Ripon, California has a sulfur dioxide (SO2) concentration of 0.544 ppb.
The current ozone (O3) level in Ripon, California at the moment is 39.821 ppm.
Nitrogen dioxide (NO2) level in Ripon, California at the moment is 1.208 ppb.
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