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)
44
Good
Wellington, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.08 μg/m³
0
55
155
255
425
605+
46.68 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
5.22 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wellington, Colorado
Wellington, Colorado
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AQI 35
Good
4.64μg/m³
PM2.5
19.96μg/m³
PM10
38.04ppb
O3
0.14ppb
SO2
2.79ppb
NO2
0.14ppm
CO
AQI 40
Good
2.50μg/m³
PM2.5
10.17μg/m³
PM10
43.03ppb
O3
0.18ppb
SO2
4.09ppb
NO2
0.15ppm
CO
AQI 37
Good
2.85μg/m³
PM2.5
11.75μg/m³
PM10
40.30ppb
O3
0.19ppb
SO2
4.20ppb
NO2
0.15ppm
CO
AQI 38
Good
2.05μg/m³
PM2.5
7.89μg/m³
PM10
40.89ppb
O3
0.17ppb
SO2
3.17ppb
NO2
0.14ppm
CO
AQI 39
Good
2.74μg/m³
PM2.5
11.02μg/m³
PM10
42.02ppb
O3
0.20ppb
SO2
4.52ppb
NO2
0.15ppm
CO
AQI 35
Good
1.25μg/m³
PM2.5
5.41μg/m³
PM10
37.58ppb
O3
0.20ppb
SO2
4.22ppb
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 03:00:00, 2026-04-23.
The best air quality in Wellington, Colorado was observed at 03:00:00 on 2026-04-24.
The air quality in Wellington, Colorado right now is Good, with an AQI of 43.
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 1.028 μg/m3.
Wellington, Colorado currently has a PM10 concentration of 13.096 μg/m3.
The current carbon monoxide (CO) level in Wellington, Colorado is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Wellington, Colorado is 0.712 ppb.
Wellington, Colorado currently has an ozone (O3) concentration of 46.247 ppm.
The current level of nitrogen dioxide (NO2) in Wellington, Colorado is 2.649 ppb.
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