Stay updated with real-time air quality in Fountain, Colorado 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)
36
Good
Fountain, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.95 μg/m³
0
55
155
255
425
605+
38.73 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
9.88 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Fountain, Colorado
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AQI 36
Good
1.34μg/m³
PM2.5
9.82μg/m³
PM10
39.32ppb
O3
0.48ppb
SO2
9.36ppb
NO2
0.17ppm
CO
AQI 36
Good
1.34μg/m³
PM2.5
9.69μg/m³
PM10
39.48ppb
O3
0.48ppb
SO2
9.36ppb
NO2
0.17ppm
CO
AQI 36
Good
1.22μg/m³
PM2.5
5.57μg/m³
PM10
39.36ppb
O3
0.48ppb
SO2
9.35ppb
NO2
0.17ppm
CO
AQI 36
Good
1.66μg/m³
PM2.5
12.33μg/m³
PM10
38.95ppb
O3
0.48ppb
SO2
9.34ppb
NO2
0.17ppm
CO
AQI 35
Good
2.14μg/m³
PM2.5
18.05μg/m³
PM10
38.31ppb
O3
0.48ppb
SO2
9.31ppb
NO2
0.17ppm
CO
AQI 34
Good
0.82μg/m³
PM2.5
8.61μg/m³
PM10
37.03ppb
O3
0.48ppb
SO2
9.73ppb
NO2
0.17ppm
CO
The air quality data for Colorado, 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 Fountain, Colorado are available every hour.
Fountain, Colorado experienced its worst air quality at 11:00:00, 2026-03-08.
The best air quality in Fountain, Colorado was observed at 03:00:00 on 2026-03-09.
The air quality in Fountain, Colorado right now is Good, with an AQI of 36.
In Fountain, Colorado, O3 is the most frequently found pollutant.
When air quality in Fountain, Colorado is compromised, staying indoors and wearing a mask can reduce health risks.
Fountain, Colorado currently has a PM2.5 concentration of 1.639 μg/m3.
Fountain, Colorado currently has a PM10 concentration of 21.949 μg/m3.
The current carbon monoxide (CO) level in Fountain, Colorado is 0.171 ppm.
The current sulfur dioxide (SO2) concentration in Fountain, Colorado is 0.503 ppb.
Fountain, Colorado currently has an ozone (O3) concentration of 38.735 ppm.
The current level of nitrogen dioxide (NO2) in Fountain, Colorado is 9.88 ppb.
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