Stay updated with real-time air quality in Lafayette, 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)
36
Good
Lafayette, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.80 μg/m³
0
55
155
255
425
605+
38.74 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
12.14 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Colorado
Scroll To Air Quality MapLoading...
AQI 36
Good
3.65μg/m³
PM2.5
10.66μg/m³
PM10
39.25ppb
O3
0.53ppb
SO2
13.35ppb
NO2
0.25ppm
CO
AQI 34
Good
4.20μg/m³
PM2.5
9.97μg/m³
PM10
37.50ppb
O3
0.53ppb
SO2
12.75ppb
NO2
0.24ppm
CO
AQI 37
Good
3.68μg/m³
PM2.5
9.27μg/m³
PM10
39.69ppb
O3
0.52ppb
SO2
13.89ppb
NO2
0.25ppm
CO
AQI 34
Good
4.61μg/m³
PM2.5
17.10μg/m³
PM10
37.12ppb
O3
0.52ppb
SO2
15.39ppb
NO2
0.27ppm
CO
AQI 36
Good
3.73μg/m³
PM2.5
13.43μg/m³
PM10
38.94ppb
O3
0.53ppb
SO2
12.00ppb
NO2
0.24ppm
CO
AQI 31
Good
4.92μg/m³
PM2.5
15.16μg/m³
PM10
33.39ppb
O3
0.57ppb
SO2
14.93ppb
NO2
0.29ppm
CO
The air quality data for Colorado, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Lafayette, Colorado are available every hour.
Lafayette, Colorado experienced its worst air quality at 07:00:00, 2025-06-05.
The best air quality in Lafayette, Colorado was observed at 08:00:00 on 2025-06-05.
The air quality in Lafayette, Colorado right now is Good, with an AQI of 36.
In Lafayette, Colorado, O3 is the most frequently found pollutant.
When air quality in Lafayette, Colorado is compromised, staying indoors and wearing a mask can reduce health risks.
Lafayette, Colorado currently has a PM2.5 concentration of 3.728 μg/m3.
Lafayette, Colorado currently has a PM10 concentration of 11.801 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Colorado is 0.246 ppm.
The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.537 ppb.
Lafayette, Colorado currently has an ozone (O3) concentration of 38.736 ppm.
The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 12.141 ppb.
All Rights Reserved © Ambee Inc. 2025