Stay updated with real-time air quality in Berthoud, 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
Berthoud, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.58 μg/m³
0
55
155
255
425
605+
33.08 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
10.78 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Berthoud, Colorado
Berthoud, Colorado
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AQI 44
Good
8.14μg/m³
PM2.5
19.07μg/m³
PM10
32.84ppb
O3
0.81ppb
SO2
10.63ppb
NO2
0.21ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
17.10μg/m³
PM10
33.13ppb
O3
0.75ppb
SO2
14.57ppb
NO2
0.22ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
36.98μg/m³
PM10
32.15ppb
O3
0.77ppb
SO2
9.98ppb
NO2
0.24ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
13.99μg/m³
PM10
30.07ppb
O3
0.80ppb
SO2
8.74ppb
NO2
0.21ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
17.45μg/m³
PM10
33.21ppb
O3
0.69ppb
SO2
13.95ppb
NO2
0.24ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
17.45μg/m³
PM10
33.21ppb
O3
0.69ppb
SO2
13.95ppb
NO2
0.24ppm
CO
Air quality measurements for Colorado, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Berthoud, Colorado is updated on an hourly basis.
The worst air quality in Berthoud, Colorado was recorded at 10:00:00 on 2026-01-19.
The best air quality in Berthoud, Colorado was recorded at 03:00:00 on 2026-01-19.
The real-time air quality index in Berthoud, Colorado is 44, currently categorized as Good.
The most common pollutant in Berthoud, Colorado is PM2.5.
If the air quality in Berthoud, Colorado is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Berthoud, Colorado at present are 8.383 μg/m3.
The current PM10 levels in Berthoud, Colorado are 23.576 μg/m3.
The current carbon monoxide (CO) level in Berthoud, Colorado is 0.223 ppm.
The current sulfur dioxide (SO2) levels in Berthoud, Colorado are 0.793 ppb.
The current ozone (O3) levels at Berthoud, Colorado is 33.084 ppm.
The current nitrogen dioxide (NO2) levels at Berthoud, Colorado is 10.78 ppb.
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