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)
48
Good
Wellington, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.13 μg/m³
0
55
155
255
425
605+
52.35 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
3.85 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wellington, Colorado
Wellington, Colorado
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AQI 54
Moderate
11.16μg/m³
PM2.5
29.28μg/m³
PM10
48.02ppb
O3
0.78ppb
SO2
3.28ppb
NO2
0.20ppm
CO
AQI 49
Good
8.70μg/m³
PM2.5
31.32μg/m³
PM10
51.49ppb
O3
0.77ppb
SO2
3.07ppb
NO2
0.20ppm
CO
AQI 46
Good
8.00μg/m³
PM2.5
26.02μg/m³
PM10
50.47ppb
O3
0.77ppb
SO2
2.73ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
32.79μg/m³
PM10
50.11ppb
O3
0.76ppb
SO2
4.22ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.34μg/m³
PM2.5
50.65μg/m³
PM10
54.39ppb
O3
0.76ppb
SO2
3.89ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
36.16μg/m³
PM10
52.19ppb
O3
0.74ppb
SO2
4.60ppb
NO2
0.21ppm
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, 2026-07-22.
The best air quality in Wellington, Colorado was observed at 01:00:00 on 2026-07-23.
The air quality in Wellington, Colorado right now is Good, with an AQI of 48.
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 8.052 μg/m3.
Wellington, Colorado currently has a PM10 concentration of 25.133 μg/m3.
The current carbon monoxide (CO) level in Wellington, Colorado is 0.206 ppm.
The current sulfur dioxide (SO2) concentration in Wellington, Colorado is 0.814 ppb.
Wellington, Colorado currently has an ozone (O3) concentration of 52.347 ppm.
The current level of nitrogen dioxide (NO2) in Wellington, Colorado is 3.851 ppb.
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