Air Quality in Lafayette, United States
Windy
7.1°C · 72.0% humidity
7.1°
Feels 0.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Lafayette's air quality — share it
AQI Forecast
27
7am
27
24
38
10am
34
31
29
1pm
28
27
26
4pm
25
25
25
7pm
24
25
25
10pm
25
25
25
1am
25
25
25
4am
25
25
Air Quality Index Trend
36h · 1 stnLafayette's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Lafayette is 1.8× the WHO annual guideline of 5 µg/m³.
72.0%
Humidity
64.8 km/h
Wind NE
1028.5 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lafayette?
Temperature & Precipitation
PM2.5 Trend
36h · 1 stationPM2.59.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
9.1
Median
9.1
Average
9.1
Low
9.1
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -3.0
What is the 7-day forecast for Lafayette?
05-29
27.4° 6.8°
05-30
21.9° 18.3°
0.5 mm
05-31
29.4° 11.7°
3.13 mm
06-01
26.0° 16.0°
0.38 mm
06-02
22.8° 12.9°
06-03
27.7° 23.4°
0.94 mm
06-04
26.6° 15.1°
0.81 mm
Both models agree
Avg diff: 4.6°C
Where are air quality stations near Lafayette?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T14:35 UTC.