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)
31
Good
Rifle, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.00 μg/m³
0
55
155
255
425
605+
33.00 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
4.31 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rifle, Colorado
Rifle, Colorado
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AQI 40
Good
1.67μg/m³
PM2.5
8.95μg/m³
PM10
42.62ppb
O3
0.72ppb
SO2
2.80ppb
NO2
0.18ppm
CO
AQI 37
Good
1.60μg/m³
PM2.5
7.25μg/m³
PM10
39.81ppb
O3
0.63ppb
SO2
4.17ppb
NO2
0.20ppm
CO
AQI 37
Good
1.60μg/m³
PM2.5
7.02μg/m³
PM10
40.05ppb
O3
0.63ppb
SO2
3.82ppb
NO2
0.18ppm
CO
AQI 40
Good
1.71μg/m³
PM2.5
7.50μg/m³
PM10
43.37ppb
O3
0.81ppb
SO2
3.20ppb
NO2
0.23ppm
CO
AQI 42
Good
1.21μg/m³
PM2.5
9.67μg/m³
PM10
45.45ppb
O3
0.67ppb
SO2
2.62ppb
NO2
0.19ppm
CO
AQI 39
Good
1.50μg/m³
PM2.5
10.06μg/m³
PM10
41.76ppb
O3
0.57ppb
SO2
5.41ppb
NO2
0.18ppm
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 05:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Rifle, Colorado was observed at 01:00:00 on 2026-04-23.
As of now, the AQI in Rifle, Colorado is 31, indicating Good conditions.
Rifle, Colorado air has the highest levels of O3.
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 1 μg/m3.
The PM10 concentration in Rifle, Colorado is 4 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rifle, Colorado is 0.216 ppm.
Currently, Rifle, Colorado has a sulfur dioxide (SO2) concentration of 0.488 ppb.
The current ozone (O3) level in Rifle, Colorado at the moment is 33 ppm.
Nitrogen dioxide (NO2) level in Rifle, Colorado at the moment is 4.312 ppb.
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