Stay updated with real-time air quality in Fortuna, 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)
28
Good
Fortuna, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.09 μg/m³
0
55
155
255
425
605+
29.81 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
2.18 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Fortuna, California
Fortuna, California
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AQI 35
Good
2.40μg/m³
PM2.5
11.02μg/m³
PM10
37.68ppb
O3
0.97ppb
SO2
2.70ppb
NO2
0.33ppm
CO
AQI 35
Good
2.65μg/m³
PM2.5
12.00μg/m³
PM10
37.65ppb
O3
0.97ppb
SO2
2.74ppb
NO2
0.32ppm
CO
AQI 35
Good
4.35μg/m³
PM2.5
24.86μg/m³
PM10
38.09ppb
O3
0.97ppb
SO2
2.71ppb
NO2
0.26ppm
CO
AQI 44
Good
6.16μg/m³
PM2.5
27.04μg/m³
PM10
47.58ppb
O3
0.97ppb
SO2
3.24ppb
NO2
0.26ppm
CO
AQI 40
Good
5.07μg/m³
PM2.5
21.77μg/m³
PM10
43.48ppb
O3
0.97ppb
SO2
3.04ppb
NO2
0.26ppm
CO
AQI 44
Good
6.50μg/m³
PM2.5
26.81μg/m³
PM10
47.12ppb
O3
0.97ppb
SO2
3.30ppb
NO2
0.26ppm
CO
The air quality data for California, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Fortuna, California are available every hour.
Fortuna, California experienced its worst air quality at 01:00:00, 2025-06-06.
The best air quality in Fortuna, California was observed at 01:00:00 on 2025-06-06.
The air quality in Fortuna, California right now is Good, with an AQI of 28.
In Fortuna, California, O3 is the most frequently found pollutant.
When air quality in Fortuna, California is compromised, staying indoors and wearing a mask can reduce health risks.
Fortuna, California currently has a PM2.5 concentration of 4.535 μg/m3.
Fortuna, California currently has a PM10 concentration of 21.088 μg/m3.
The current carbon monoxide (CO) level in Fortuna, California is 0.331 ppm.
The current sulfur dioxide (SO2) concentration in Fortuna, California is 0.922 ppb.
Fortuna, California currently has an ozone (O3) concentration of 29.807 ppm.
The current level of nitrogen dioxide (NO2) in Fortuna, California is 2.184 ppb.
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