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)
37
Good
Fountain, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.08 μg/m³
0
55
155
255
425
605+
40.38 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
3.38 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fountain, Colorado
Fountain, Colorado
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AQI 37
Good
2.61μg/m³
PM2.5
8.85μg/m³
PM10
39.78ppb
O3
0.39ppb
SO2
3.12ppb
NO2
0.17ppm
CO
AQI 37
Good
2.59μg/m³
PM2.5
8.95μg/m³
PM10
40.29ppb
O3
0.38ppb
SO2
3.11ppb
NO2
0.17ppm
CO
AQI 38
Good
2.59μg/m³
PM2.5
10.76μg/m³
PM10
41.05ppb
O3
0.38ppb
SO2
3.11ppb
NO2
0.17ppm
CO
AQI 37
Good
2.53μg/m³
PM2.5
7.45μg/m³
PM10
40.07ppb
O3
0.39ppb
SO2
3.11ppb
NO2
0.17ppm
CO
AQI 38
Good
2.42μg/m³
PM2.5
6.51μg/m³
PM10
41.12ppb
O3
0.37ppb
SO2
3.13ppb
NO2
0.18ppm
CO
AQI 32
Good
3.22μg/m³
PM2.5
7.74μg/m³
PM10
35.21ppb
O3
0.46ppb
SO2
3.16ppb
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 12:00:00, 2025-12-06.
The best air quality in Fountain, Colorado was observed at 06:00:00 on 2025-12-06.
The air quality in Fountain, Colorado right now is Good, with an AQI of 37.
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 2.165 μg/m3.
Fountain, Colorado currently has a PM10 concentration of 6.084 μg/m3.
The current carbon monoxide (CO) level in Fountain, Colorado is 0.217 ppm.
The current sulfur dioxide (SO2) concentration in Fountain, Colorado is 0.437 ppb.
Fountain, Colorado currently has an ozone (O3) concentration of 40.375 ppm.
The current level of nitrogen dioxide (NO2) in Fountain, Colorado is 3.383 ppb.
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