Stay updated with real-time air quality in Ashland, 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)
35
Good
Ashland, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.72 μg/m³
0
55
155
255
425
605+
38.19 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.11 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ashland, California
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AQI 36
Good
2.47μg/m³
PM2.5
9.91μg/m³
PM10
39.24ppb
O3
0.30ppb
SO2
4.10ppb
NO2
0.20ppm
CO
AQI 35
Good
2.04μg/m³
PM2.5
8.36μg/m³
PM10
38.39ppb
O3
0.28ppb
SO2
3.06ppb
NO2
0.23ppm
CO
AQI 36
Good
2.55μg/m³
PM2.5
10.32μg/m³
PM10
39.26ppb
O3
0.29ppb
SO2
3.96ppb
NO2
0.22ppm
CO
AQI 36
Good
2.59μg/m³
PM2.5
10.39μg/m³
PM10
39.46ppb
O3
0.30ppb
SO2
4.22ppb
NO2
0.20ppm
CO
AQI 34
Good
1.10μg/m³
PM2.5
4.33μg/m³
PM10
37.29ppb
O3
0.28ppb
SO2
2.63ppb
NO2
0.21ppm
CO
AQI 36
Good
2.59μg/m³
PM2.5
10.39μg/m³
PM10
39.46ppb
O3
0.30ppb
SO2
4.22ppb
NO2
0.20ppm
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 Ashland, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Ashland, California was at its worst at 05:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in Ashland, California was observed at 12:00:00 on 2026-03-06.
As of now, the AQI in Ashland, California is 35, indicating Good conditions.
Ashland, California air has the highest levels of O3.
Poor air quality in Ashland, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ashland, California are currently 1.897 μg/m3.
The PM10 concentration in Ashland, California is 7.722 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ashland, California is 0.224 ppm.
Currently, Ashland, California has a sulfur dioxide (SO2) concentration of 0.284 ppb.
The current ozone (O3) level in Ashland, California at the moment is 38.189 ppm.
Nitrogen dioxide (NO2) level in Ashland, California at the moment is 3.109 ppb.
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