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)
40
Good
Glenwood Springs, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.95 μg/m³
0
55
155
255
425
605+
42.62 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
2.80 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Glenwood Springs, Colorado
Glenwood Springs, Colorado
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AQI 33
Good
2.50μg/m³
PM2.5
10.00μg/m³
PM10
35.54ppb
O3
0.04ppb
SO2
1.70ppb
NO2
0.13ppm
CO
AQI 62
Moderate
14.68μg/m³
PM2.5
65.39μg/m³
PM10
45.23ppb
O3
0.04ppb
SO2
1.16ppb
NO2
0.13ppm
CO
AQI 38
Good
2.50μg/m³
PM2.5
10.00μg/m³
PM10
40.60ppb
O3
0.08ppb
SO2
2.16ppb
NO2
0.13ppm
CO
AQI 43
Good
0.56μg/m³
PM2.5
2.00μg/m³
PM10
46.19ppb
O3
0.03ppb
SO2
0.97ppb
NO2
0.13ppm
CO
AQI 38
Good
2.46μg/m³
PM2.5
10.00μg/m³
PM10
40.97ppb
O3
0.08ppb
SO2
1.85ppb
NO2
0.13ppm
CO
AQI 39
Good
2.47μg/m³
PM2.5
10.00μg/m³
PM10
41.67ppb
O3
0.09ppb
SO2
2.02ppb
NO2
0.14ppm
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 04:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Glenwood Springs, Colorado was observed at 01:00:00 on 2026-04-23.
The current air quality in Glenwood Springs, Colorado is 40, 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 1.672 μg/m3.
The current PM10 concentration at Glenwood Springs, Colorado is 8.95 μg/m3.
The current carbon monoxide (CO) concentration at Glenwood Springs, Colorado is 0.18 ppm.
The current sulfur dioxide (SO2) concentration at Glenwood Springs, Colorado is 0.716 ppb.
The current ozone (O3) concentration at Glenwood Springs, Colorado is 42.623 ppm.
The current nitrogen dioxide (NO2) concentration at Glenwood Springs, Colorado is 2.796 ppb.
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