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)
61
Moderate
Lafayette, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.68 μg/m³
0
55
155
255
425
605+
58.34 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
7.15 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Colorado
Scroll To Air Quality MapLoading...
AQI 42
Good
6.88μg/m³
PM2.5
19.37μg/m³
PM10
45.25ppb
O3
0.61ppb
SO2
21.57ppb
NO2
0.36ppm
CO
AQI 38
Good
6.12μg/m³
PM2.5
23.11μg/m³
PM10
41.23ppb
O3
0.60ppb
SO2
22.80ppb
NO2
0.35ppm
CO
AQI 44
Good
6.57μg/m³
PM2.5
17.85μg/m³
PM10
48.32ppb
O3
0.61ppb
SO2
21.50ppb
NO2
0.38ppm
CO
AQI 34
Good
5.95μg/m³
PM2.5
24.24μg/m³
PM10
36.71ppb
O3
0.62ppb
SO2
22.01ppb
NO2
0.40ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
21.36μg/m³
PM10
38.98ppb
O3
0.60ppb
SO2
21.47ppb
NO2
0.34ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
21.88μg/m³
PM10
20.91ppb
O3
0.57ppb
SO2
20.16ppb
NO2
0.44ppm
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 11:00:00, 2025-07-19.
The best air quality in Lafayette, Colorado was observed at 07:00:00 on 2025-07-20.
The air quality in Lafayette, Colorado right now is Good, with an AQI of 38.
In Lafayette, Colorado, PM2.5 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 7.148 μg/m3.
Lafayette, Colorado currently has a PM10 concentration of 21.312 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Colorado is 0.357 ppm.
The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.588 ppb.
Lafayette, Colorado currently has an ozone (O3) concentration of 40.232 ppm.
The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 20.88 ppb.
All Rights Reserved © Ambee Inc. 2025