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)
22
Good
Berthoud, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.41 μg/m³
0
55
155
255
425
605+
24.39 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
9.20 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Berthoud, Colorado
Berthoud, Colorado
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AQI 27
Good
4.52μg/m³
PM2.5
18.71μg/m³
PM10
27.03ppb
O3
0.57ppb
SO2
8.22ppb
NO2
0.19ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
24.81μg/m³
PM10
17.01ppb
O3
0.56ppb
SO2
9.13ppb
NO2
0.19ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
19.99μg/m³
PM10
22.24ppb
O3
0.56ppb
SO2
10.48ppb
NO2
0.19ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
20.71μg/m³
PM10
18.17ppb
O3
0.57ppb
SO2
5.75ppb
NO2
0.19ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
14.19μg/m³
PM10
16.71ppb
O3
0.54ppb
SO2
9.94ppb
NO2
0.19ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
14.19μg/m³
PM10
16.71ppb
O3
0.54ppb
SO2
9.94ppb
NO2
0.19ppm
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 12:00:00 on 2026-09-07.
The best air quality in Berthoud, Colorado was recorded at 11:00:00 on 2026-09-07.
The real-time air quality index in Berthoud, Colorado is 22, currently categorized as Good.
The most common pollutant in Berthoud, Colorado is O3.
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 4.1 μg/m3.
The current PM10 levels in Berthoud, Colorado are 14.415 μg/m3.
The current carbon monoxide (CO) level in Berthoud, Colorado is 0.19 ppm.
The current sulfur dioxide (SO2) levels in Berthoud, Colorado are 0.57 ppb.
The current ozone (O3) levels at Berthoud, Colorado is 24.387 ppm.
The current nitrogen dioxide (NO2) levels at Berthoud, Colorado is 9.2 ppb.
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