Stay updated with real-time air quality in Wellington, 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)
38
Good
Wellington, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.98 μg/m³
0
55
155
255
425
605+
40.98 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
7.26 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wellington, Colorado
Scroll To Air Quality MapLoading...
AQI 33
Good
2.09μg/m³
PM2.5
9.98μg/m³
PM10
36.12ppb
O3
0.58ppb
SO2
6.91ppb
NO2
0.20ppm
CO
AQI 37
Good
1.62μg/m³
PM2.5
7.36μg/m³
PM10
40.18ppb
O3
0.55ppb
SO2
2.44ppb
NO2
0.15ppm
CO
AQI 37
Good
1.39μg/m³
PM2.5
6.45μg/m³
PM10
39.76ppb
O3
0.55ppb
SO2
2.56ppb
NO2
0.17ppm
CO
AQI 37
Good
1.81μg/m³
PM2.5
9.98μg/m³
PM10
39.61ppb
O3
0.54ppb
SO2
5.80ppb
NO2
0.17ppm
CO
AQI 39
Good
2.48μg/m³
PM2.5
10.02μg/m³
PM10
41.74ppb
O3
0.54ppb
SO2
2.27ppb
NO2
0.12ppm
CO
AQI 39
Good
1.89μg/m³
PM2.5
21.81μg/m³
PM10
41.66ppb
O3
0.51ppb
SO2
2.51ppb
NO2
0.15ppm
CO
The air quality data for Colorado, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Wellington, Colorado are available every hour.
Wellington, Colorado experienced its worst air quality at 10:00:00, 2026-03-08.
The best air quality in Wellington, Colorado was observed at 04:00:00 on 2026-03-09.
The air quality in Wellington, Colorado right now is Good, with an AQI of 38.
In Wellington, Colorado, O3 is the most frequently found pollutant.
When air quality in Wellington, Colorado is compromised, staying indoors and wearing a mask can reduce health risks.
Wellington, Colorado currently has a PM2.5 concentration of 1.69 μg/m3.
Wellington, Colorado currently has a PM10 concentration of 9.982 μg/m3.
The current carbon monoxide (CO) level in Wellington, Colorado is 0.164 ppm.
The current sulfur dioxide (SO2) concentration in Wellington, Colorado is 0.63 ppb.
Wellington, Colorado currently has an ozone (O3) concentration of 40.975 ppm.
The current level of nitrogen dioxide (NO2) in Wellington, Colorado is 7.262 ppb.
All Rights Reserved © Ambee Inc. 2025