Stay updated with real-time air quality in Sterling, 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)
33
Good
Sterling, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.00 μg/m³
0
55
155
255
425
605+
34.55 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
1.73 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sterling, Colorado
Sterling, Colorado
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AQI 36
Good
4.90μg/m³
PM2.5
21.10μg/m³
PM10
39.16ppb
O3
0.17ppb
SO2
1.56ppb
NO2
0.13ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
45.82μg/m³
PM10
25.27ppb
O3
0.92ppb
SO2
12.02ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.42μg/m³
PM2.5
50.54μg/m³
PM10
29.87ppb
O3
0.92ppb
SO2
12.15ppb
NO2
0.21ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
30.04μg/m³
PM10
26.69ppb
O3
0.92ppb
SO2
9.67ppb
NO2
0.22ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
30.00μg/m³
PM10
28.24ppb
O3
1.05ppb
SO2
6.04ppb
NO2
0.17ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
24.77μg/m³
PM10
26.98ppb
O3
0.92ppb
SO2
8.96ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for Colorado, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Sterling, Colorado is updated every hour.
The worst air quality in Sterling, Colorado in the last 24 hours was observed at 11:00:00 on 2025-07-13.
In the last 24 hrs, the best air quality in Sterling, Colorado was observed at 08:00:00 on 2025-07-14.
The current air quality in Sterling, Colorado is 33, categorized as Good based on real-time data.
The most common pollutant in Sterling, Colorado is PM2.5.
If the air quality in Sterling, Colorado is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sterling, Colorado is 6.015 μg/m3.
The current PM10 concentration at Sterling, Colorado is 27 μg/m3.
The current carbon monoxide (CO) concentration at Sterling, Colorado is 0.137 ppm.
The current sulfur dioxide (SO2) concentration at Sterling, Colorado is 0.142 ppb.
The current ozone (O3) concentration at Sterling, Colorado is 34.546 ppm.
The current nitrogen dioxide (NO2) concentration at Sterling, Colorado is 1.734 ppb.
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