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)
28
Good
Wellington, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.77 μg/m³
0
55
155
255
425
605+
29.75 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
6.96 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wellington, Colorado
Wellington, Colorado
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AQI 27
Good
4.99μg/m³
PM2.5
21.94μg/m³
PM10
26.83ppb
O3
0.58ppb
SO2
7.08ppb
NO2
0.20ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
21.18μg/m³
PM10
19.51ppb
O3
0.57ppb
SO2
6.72ppb
NO2
0.19ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
20.71μg/m³
PM10
18.17ppb
O3
0.57ppb
SO2
5.75ppb
NO2
0.19ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
18.71μg/m³
PM10
27.03ppb
O3
0.57ppb
SO2
8.22ppb
NO2
0.19ppm
CO
AQI 27
Good
5.19μg/m³
PM2.5
22.97μg/m³
PM10
23.77ppb
O3
0.57ppb
SO2
9.68ppb
NO2
0.20ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
24.81μg/m³
PM10
17.01ppb
O3
0.56ppb
SO2
9.13ppb
NO2
0.19ppm
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 11:00:00, 2026-09-06.
The best air quality in Wellington, Colorado was observed at 01:00:00 on 2026-09-06.
The air quality in Wellington, Colorado right now is Good, with an AQI of 28.
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 4.838 μg/m3.
Wellington, Colorado currently has a PM10 concentration of 18.768 μg/m3.
The current carbon monoxide (CO) level in Wellington, Colorado is 0.183 ppm.
The current sulfur dioxide (SO2) concentration in Wellington, Colorado is 0.584 ppb.
Wellington, Colorado currently has an ozone (O3) concentration of 29.75 ppm.
The current level of nitrogen dioxide (NO2) in Wellington, Colorado is 6.964 ppb.
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