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)
44
Good
Rifle, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.48 μg/m³
0
55
155
255
425
605+
47.00 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
1.51 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rifle, Colorado
Rifle, Colorado
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AQI 50
Good
3.41μg/m³
PM2.5
13.51μg/m³
PM10
54.42ppb
O3
0.80ppb
SO2
1.82ppb
NO2
0.21ppm
CO
AQI 64
Moderate
4.03μg/m³
PM2.5
13.74μg/m³
PM10
58.93ppb
O3
0.72ppb
SO2
1.21ppb
NO2
0.20ppm
CO
AQI 46
Good
3.96μg/m³
PM2.5
13.78μg/m³
PM10
50.38ppb
O3
0.72ppb
SO2
1.21ppb
NO2
0.20ppm
CO
AQI 58
Moderate
3.90μg/m³
PM2.5
13.85μg/m³
PM10
56.64ppb
O3
0.57ppb
SO2
1.21ppb
NO2
0.21ppm
CO
AQI 50
Good
3.10μg/m³
PM2.5
13.25μg/m³
PM10
54.24ppb
O3
0.79ppb
SO2
11.91ppb
NO2
0.21ppm
CO
AQI 46
Good
3.79μg/m³
PM2.5
13.09μg/m³
PM10
50.35ppb
O3
0.72ppb
SO2
1.79ppb
NO2
0.20ppm
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 10:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Rifle, Colorado was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Rifle, Colorado is 44, 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 3.61 μg/m3.
The PM10 concentration in Rifle, Colorado is 13.477 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Rifle, Colorado is 0.205 ppm.
Currently, Rifle, Colorado has a sulfur dioxide (SO2) concentration of 0.813 ppb.
The current ozone (O3) level in Rifle, Colorado at the moment is 47 ppm.
Nitrogen dioxide (NO2) level in Rifle, Colorado at the moment is 1.515 ppb.
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