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)
31
Good
Lafayette, Colorado
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.09 μg/m³
0
55
155
255
425
605+
33.56 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
20.55 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Colorado
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AQI 33
Good
4.58μg/m³
PM2.5
12.21μg/m³
PM10
36.33ppb
O3
0.58ppb
SO2
20.87ppb
NO2
0.34ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
29.29μg/m³
PM10
26.07ppb
O3
0.57ppb
SO2
21.66ppb
NO2
0.33ppm
CO
AQI 36
Good
4.45μg/m³
PM2.5
9.50μg/m³
PM10
39.04ppb
O3
0.58ppb
SO2
21.29ppb
NO2
0.35ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
31.63μg/m³
PM10
25.74ppb
O3
0.58ppb
SO2
22.39ppb
NO2
0.37ppm
CO
AQI 29
Good
5.32μg/m³
PM2.5
18.09μg/m³
PM10
31.28ppb
O3
0.57ppb
SO2
20.34ppb
NO2
0.33ppm
CO
AQI 33
Good
5.67μg/m³
PM2.5
26.65μg/m³
PM10
24.07ppb
O3
0.54ppb
SO2
21.69ppb
NO2
0.38ppm
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 01:00:00, 2025-07-14.
The best air quality in Lafayette, Colorado was observed at 01:00:00 on 2025-07-14.
The air quality in Lafayette, Colorado right now is Good, with an AQI of 31.
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 5.447 μg/m3.
Lafayette, Colorado currently has a PM10 concentration of 22.094 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Colorado is 0.311 ppm.
The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.946 ppb.
Lafayette, Colorado currently has an ozone (O3) concentration of 33.562 ppm.
The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 20.547 ppb.
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