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)
38
Good
Berthoud, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.79 μg/m³
0
55
155
255
425
605+
40.66 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
3.04 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Berthoud, Colorado
Berthoud, Colorado
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AQI 41
Good
3.50μg/m³
PM2.5
22.07μg/m³
PM10
43.62ppb
O3
0.84ppb
SO2
2.49ppb
NO2
0.12ppm
CO
AQI 32
Good
3.40μg/m³
PM2.5
30.43μg/m³
PM10
35.16ppb
O3
0.83ppb
SO2
6.11ppb
NO2
0.13ppm
CO
AQI 33
Good
3.40μg/m³
PM2.5
15.00μg/m³
PM10
35.73ppb
O3
0.82ppb
SO2
4.57ppb
NO2
0.14ppm
CO
AQI 39
Good
3.43μg/m³
PM2.5
17.75μg/m³
PM10
42.31ppb
O3
0.85ppb
SO2
1.21ppb
NO2
0.11ppm
CO
AQI 32
Good
3.52μg/m³
PM2.5
14.75μg/m³
PM10
35.11ppb
O3
0.80ppb
SO2
13.06ppb
NO2
0.15ppm
CO
AQI 32
Good
3.52μg/m³
PM2.5
14.75μg/m³
PM10
35.11ppb
O3
0.80ppb
SO2
13.06ppb
NO2
0.15ppm
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 2026-06-08.
The best air quality in Berthoud, Colorado was recorded at 08:00:00 on 2026-06-08.
The real-time air quality index in Berthoud, Colorado is 38, 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 3.32 μg/m3.
The current PM10 levels in Berthoud, Colorado are 19.786 μg/m3.
The current carbon monoxide (CO) level in Berthoud, Colorado is 0.132 ppm.
The current sulfur dioxide (SO2) levels in Berthoud, Colorado are 0.832 ppb.
The current ozone (O3) levels at Berthoud, Colorado is 40.657 ppm.
The current nitrogen dioxide (NO2) levels at Berthoud, Colorado is 3.037 ppb.
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