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)
23
Good
Berthoud, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.00 μg/m³
0
55
155
255
425
605+
25.43 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
8.73 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Berthoud, Colorado
Berthoud, Colorado
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AQI 23
Good
2.59μg/m³
PM2.5
9.04μg/m³
PM10
24.78ppb
O3
0.37ppb
SO2
7.72ppb
NO2
0.14ppm
CO
AQI 31
Good
1.92μg/m³
PM2.5
9.72μg/m³
PM10
33.26ppb
O3
0.35ppb
SO2
14.12ppb
NO2
0.16ppm
CO
AQI 31
Good
5.10μg/m³
PM2.5
21.99μg/m³
PM10
32.88ppb
O3
0.33ppb
SO2
10.76ppb
NO2
0.17ppm
CO
AQI 16
Good
2.40μg/m³
PM2.5
6.55μg/m³
PM10
17.39ppb
O3
0.38ppb
SO2
9.24ppb
NO2
0.14ppm
CO
AQI 32
Good
2.17μg/m³
PM2.5
7.11μg/m³
PM10
35.31ppb
O3
0.32ppb
SO2
15.44ppb
NO2
0.17ppm
CO
AQI 32
Good
2.17μg/m³
PM2.5
7.11μg/m³
PM10
35.31ppb
O3
0.32ppb
SO2
15.44ppb
NO2
0.17ppm
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 03:00:00 on 2025-12-06.
The best air quality in Berthoud, Colorado was recorded at 10:00:00 on 2025-12-07.
The real-time air quality index in Berthoud, Colorado is 23, 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 2.15 μg/m3.
The current PM10 levels in Berthoud, Colorado are 6.002 μg/m3.
The current carbon monoxide (CO) level in Berthoud, Colorado is 0.205 ppm.
The current sulfur dioxide (SO2) levels in Berthoud, Colorado are 0.404 ppb.
The current ozone (O3) levels at Berthoud, Colorado is 25.43 ppm.
The current nitrogen dioxide (NO2) levels at Berthoud, Colorado is 8.73 ppb.
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