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)
58
Moderate
Sterling, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.03 μg/m³
0
55
155
255
425
605+
29.63 ppb
0
55
71
86
201
201+
0.03 ppb
0
36
76
186
605
1005+
1.77 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sterling, Colorado
Sterling, Colorado
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AQI 36
Good
4.69μg/m³
PM2.5
20.29μg/m³
PM10
38.87ppb
O3
0.07ppb
SO2
3.58ppb
NO2
0.15ppm
CO
AQI 35
Good
3.13μg/m³
PM2.5
11.50μg/m³
PM10
37.65ppb
O3
0.53ppb
SO2
6.60ppb
NO2
0.12ppm
CO
AQI 33
Good
3.10μg/m³
PM2.5
13.78μg/m³
PM10
36.45ppb
O3
0.53ppb
SO2
6.82ppb
NO2
0.13ppm
CO
AQI 34
Good
3.15μg/m³
PM2.5
7.97μg/m³
PM10
36.65ppb
O3
0.55ppb
SO2
4.26ppb
NO2
0.17ppm
CO
AQI 32
Good
0.40μg/m³
PM2.5
2.00μg/m³
PM10
35.29ppb
O3
0.82ppb
SO2
1.65ppb
NO2
0.21ppm
CO
AQI 33
Good
3.19μg/m³
PM2.5
6.75μg/m³
PM10
36.41ppb
O3
0.56ppb
SO2
3.50ppb
NO2
0.19ppm
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 05:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Sterling, Colorado was observed at 03:00:00 on 2025-06-05.
The current air quality in Sterling, Colorado is 58, categorized as Moderate 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 13.217 μg/m3.
The current PM10 concentration at Sterling, Colorado is 59.029 μg/m3.
The current carbon monoxide (CO) concentration at Sterling, Colorado is 0.143 ppm.
The current sulfur dioxide (SO2) concentration at Sterling, Colorado is 0.026 ppb.
The current ozone (O3) concentration at Sterling, Colorado is 29.634 ppm.
The current nitrogen dioxide (NO2) concentration at Sterling, Colorado is 1.773 ppb.
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