Air Quality in Lafayette, United States

Windy
11.2°C · 67.5% humidity
11.2°
Feels 11.2°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 5pm
34
34
35 8pm
24
24
25 11pm
25
25
25 2am
25
25
27 5am
27
27
27 8am
24
24
24 11am
24
24
24 2pm
24
24
AD 728×90

Air Quality Index Trend

27h · 1 stn

Lafayette'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 1.7× the WHO annual guideline of 5 µg/m³.

67.5%
Humidity
64.7 km/h
Wind NNE
1023.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.4 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Lafayette?

Temperature & Precipitation

PM2.5 Trend

27h · 1 station
PM2.58.4 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
8.4
Median
8.4
Average
8.4
Low
8.4
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +2.5

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: 4.8°C

Where are air quality stations near Lafayette?

30
Lafayette-Greenbush St, Indiana, USA
2.5 km PM2.5: 7.2 µg/m³
57
Lafayette-Greenbush St, Indiana, USA
2.5 km PM2.5: 15.0 µg/m³

What cities are near Lafayette?

35 West Lafayette 42 Crawfordsville 25 Logansport 39 Kokomo 46 Zionsville 46 Brownsburg 43 Westfield 46 Fairfield Heights 46 Carmel 46 Avon
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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 2026-05-29T00:19 UTC.