Stay updated with real-time air quality in Glenwood Springs, 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)
50
Good
Glenwood Springs, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.51 μg/m³
0
55
155
255
425
605+
54.42 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
1.82 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Glenwood Springs, Colorado
Glenwood Springs, Colorado
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AQI 44
Good
3.61μg/m³
PM2.5
13.48μg/m³
PM10
47.00ppb
O3
0.81ppb
SO2
1.51ppb
NO2
0.20ppm
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 64
Moderate
4.03μg/m³
PM2.5
13.74μg/m³
PM10
58.93ppb
O3
0.72ppb
SO2
1.21ppb
NO2
0.20ppm
CO
AQI 51
Moderate
3.89μg/m³
PM2.5
9.40μg/m³
PM10
54.69ppb
O3
0.80ppb
SO2
6.44ppb
NO2
0.21ppm
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
Air quality data and pollutant measurements for Colorado, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Glenwood Springs, Colorado is updated every hour.
The worst air quality in Glenwood Springs, Colorado in the last 24 hours was observed at 10:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Glenwood Springs, Colorado was observed at 12:00:00 on 2026-07-23.
The current air quality in Glenwood Springs, Colorado is 50, categorized as Good based on real-time data.
The most common pollutant in Glenwood Springs, Colorado is O3.
If the air quality in Glenwood Springs, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Glenwood Springs, Colorado is 3.412 μg/m3.
The current PM10 concentration at Glenwood Springs, Colorado is 13.509 μg/m3.
The current carbon monoxide (CO) concentration at Glenwood Springs, Colorado is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Glenwood Springs, Colorado is 0.803 ppb.
The current ozone (O3) concentration at Glenwood Springs, Colorado is 54.423 ppm.
The current nitrogen dioxide (NO2) concentration at Glenwood Springs, Colorado is 1.82 ppb.
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