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)
33
Good
Lafayette, Colorado
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.95 μg/m³
0
55
155
255
425
605+
36.17 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
10.44 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Colorado
Scroll To Air Quality MapLoading...
AQI 37
Good
2.18μg/m³
PM2.5
7.27μg/m³
PM10
40.04ppb
O3
0.30ppb
SO2
7.96ppb
NO2
0.17ppm
CO
AQI 31
Good
2.14μg/m³
PM2.5
5.91μg/m³
PM10
34.22ppb
O3
0.30ppb
SO2
12.66ppb
NO2
0.17ppm
CO
AQI 39
Good
1.95μg/m³
PM2.5
6.44μg/m³
PM10
42.26ppb
O3
0.30ppb
SO2
7.80ppb
NO2
0.18ppm
CO
AQI 31
Good
1.79μg/m³
PM2.5
4.95μg/m³
PM10
34.24ppb
O3
0.28ppb
SO2
13.60ppb
NO2
0.18ppm
CO
AQI 33
Good
2.58μg/m³
PM2.5
8.68μg/m³
PM10
36.04ppb
O3
0.32ppb
SO2
8.51ppb
NO2
0.17ppm
CO
AQI 28
Good
2.07μg/m³
PM2.5
7.36μg/m³
PM10
30.32ppb
O3
0.25ppb
SO2
15.43ppb
NO2
0.17ppm
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 03:00:00, 2025-12-06.
The best air quality in Lafayette, Colorado was observed at 08:00:00 on 2025-12-06.
The air quality in Lafayette, Colorado right now is Good, with an AQI of 33.
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 2.707 μg/m3.
Lafayette, Colorado currently has a PM10 concentration of 8.95 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Colorado is 0.217 ppm.
The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.289 ppb.
Lafayette, Colorado currently has an ozone (O3) concentration of 36.166 ppm.
The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 10.438 ppb.
All Rights Reserved © Ambee Inc. 2025