Stay updated with real-time air quality in Rifle, 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)
29
Good
Rifle, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.57 μg/m³
0
55
155
255
425
605+
31.00 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
2.37 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rifle, Colorado
Rifle, Colorado
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AQI 111
Unhealthy for sensitive groups
29.23μg/m³
PM2.5
175.55μg/m³
PM10
39.57ppb
O3
0.73ppb
SO2
8.61ppb
NO2
0.20ppm
CO
AQI 87
Moderate
22.98μg/m³
PM2.5
127.09μg/m³
PM10
39.18ppb
O3
0.77ppb
SO2
4.28ppb
NO2
0.20ppm
CO
AQI 67
Moderate
18.49μg/m³
PM2.5
80.72μg/m³
PM10
34.85ppb
O3
0.77ppb
SO2
6.25ppb
NO2
0.18ppm
CO
AQI 167
Unhealthy
78.71μg/m³
PM2.5
185.23μg/m³
PM10
34.20ppb
O3
0.56ppb
SO2
5.49ppb
NO2
0.12ppm
CO
AQI 54
Moderate
11.26μg/m³
PM2.5
25.82μg/m³
PM10
38.17ppb
O3
0.75ppb
SO2
7.90ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
18.39μg/m³
PM10
39.51ppb
O3
0.68ppb
SO2
2.54ppb
NO2
0.22ppm
CO
Air quality and pollutant data for Colorado, 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 Rifle, Colorado is updated every hour for accuracy.
In the past 24 hours, the air quality in Rifle, Colorado was at its worst at 09:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Rifle, Colorado was observed at 12:00:00 on 2025-07-16.
As of now, the AQI in Rifle, Colorado is 147, indicating Unhealthy for Sensitive Groups conditions.
Rifle, Colorado air has the highest levels of PM2.5.
Poor air quality in Rifle, Colorado means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Rifle, Colorado are currently 54.231 μg/m3.
The PM10 concentration in Rifle, Colorado is 109.062 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rifle, Colorado is 0.204 ppm.
Currently, Rifle, Colorado has a sulfur dioxide (SO2) concentration of 0.79 ppb.
The current ozone (O3) level in Rifle, Colorado at the moment is 29 ppm.
Nitrogen dioxide (NO2) level in Rifle, Colorado at the moment is 8.136 ppb.
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