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
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.54 μg/m³
0
55
155
255
425
605+
30.18 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
5.74 ppb
0
54
101
361
1250
2050+
0.23 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
5.39μg/m³
PM2.5
22.07μg/m³
PM10
25.08ppb
O3
0.81ppb
SO2
6.22ppb
NO2
0.20ppm
CO
AQI 25
Good
4.46μg/m³
PM2.5
22.01μg/m³
PM10
27.06ppb
O3
0.80ppb
SO2
6.48ppb
NO2
0.23ppm
CO
AQI 24
Good
4.26μg/m³
PM2.5
21.60μg/m³
PM10
25.72ppb
O3
0.80ppb
SO2
6.48ppb
NO2
0.24ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
25.03μg/m³
PM10
27.97ppb
O3
0.77ppb
SO2
7.32ppb
NO2
0.25ppm
CO
AQI 31
Good
5.09μg/m³
PM2.5
22.01μg/m³
PM10
33.11ppb
O3
0.80ppb
SO2
6.10ppb
NO2
0.22ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
18.75μg/m³
PM10
20.80ppb
O3
0.76ppb
SO2
6.23ppb
NO2
0.28ppm
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 12:00:00, 2026-01-23.
The best air quality in Wellington, Colorado was observed at 02:00:00 on 2026-01-22.
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 4.698 μg/m3.
Wellington, Colorado currently has a PM10 concentration of 23.54 μg/m3.
The current carbon monoxide (CO) level in Wellington, Colorado is 0.235 ppm.
The current sulfur dioxide (SO2) concentration in Wellington, Colorado is 0.855 ppb.
Wellington, Colorado currently has an ozone (O3) concentration of 30.185 ppm.
The current level of nitrogen dioxide (NO2) in Wellington, Colorado is 5.742 ppb.
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