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)
28
Good
Berthoud, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.16 μg/m³
0
55
155
255
425
605+
29.55 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
7.11 ppb
0
54
101
361
1250
2050+
0.29 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
5.12μg/m³
PM2.5
25.03μg/m³
PM10
27.97ppb
O3
0.77ppb
SO2
7.32ppb
NO2
0.25ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
18.75μg/m³
PM10
20.80ppb
O3
0.76ppb
SO2
6.23ppb
NO2
0.28ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
31.99μg/m³
PM10
30.17ppb
O3
0.67ppb
SO2
31.03ppb
NO2
0.33ppm
CO
AQI 24
Good
4.26μg/m³
PM2.5
21.60μg/m³
PM10
25.72ppb
O3
0.80ppb
SO2
6.48ppb
NO2
0.24ppm
CO
AQI 30
Good
5.02μg/m³
PM2.5
26.82μg/m³
PM10
24.38ppb
O3
0.69ppb
SO2
32.05ppb
NO2
0.34ppm
CO
AQI 30
Good
5.02μg/m³
PM2.5
26.82μg/m³
PM10
24.38ppb
O3
0.69ppb
SO2
32.05ppb
NO2
0.34ppm
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 09:00:00 on 2026-01-22.
The best air quality in Berthoud, Colorado was recorded at 01:00:00 on 2026-01-22.
The real-time air quality index in Berthoud, Colorado is 28, 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 5.035 μg/m3.
The current PM10 levels in Berthoud, Colorado are 19.157 μg/m3.
The current carbon monoxide (CO) level in Berthoud, Colorado is 0.29 ppm.
The current sulfur dioxide (SO2) levels in Berthoud, Colorado are 0.734 ppb.
The current ozone (O3) levels at Berthoud, Colorado is 29.553 ppm.
The current nitrogen dioxide (NO2) levels at Berthoud, Colorado is 7.108 ppb.
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