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)
56
Moderate
Ashland, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.02 μg/m³
0
55
155
255
425
605+
17.65 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
8.27 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ashland, California
Ashland, California
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AQI 56
Moderate
12.35μg/m³
PM2.5
46.86μg/m³
PM10
16.95ppb
O3
0.66ppb
SO2
8.71ppb
NO2
0.38ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
51.14μg/m³
PM10
17.22ppb
O3
0.69ppb
SO2
8.09ppb
NO2
0.34ppm
CO
AQI 56
Moderate
12.35μg/m³
PM2.5
47.62μg/m³
PM10
17.18ppb
O3
0.65ppb
SO2
8.81ppb
NO2
0.37ppm
CO
AQI 56
Moderate
12.39μg/m³
PM2.5
45.80μg/m³
PM10
16.76ppb
O3
0.65ppb
SO2
8.68ppb
NO2
0.39ppm
CO
AQI 56
Moderate
11.64μg/m³
PM2.5
51.32μg/m³
PM10
17.80ppb
O3
0.76ppb
SO2
7.44ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.39μg/m³
PM2.5
45.80μg/m³
PM10
16.76ppb
O3
0.65ppb
SO2
8.68ppb
NO2
0.39ppm
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 09:00:00 on 2026-01-23.
In the last 24 hours, the best air quality in Ashland, California was observed at 02:00:00 on 2026-01-23.
As of now, the AQI in Ashland, California is 56, indicating Moderate conditions.
Ashland, California air has the highest levels of PM2.5.
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 12.074 μg/m3.
The PM10 concentration in Ashland, California is 51.016 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ashland, California is 0.328 ppm.
Currently, Ashland, California has a sulfur dioxide (SO2) concentration of 0.694 ppb.
The current ozone (O3) level in Ashland, California at the moment is 17.649 ppm.
Nitrogen dioxide (NO2) level in Ashland, California at the moment is 8.265 ppb.
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