Air Quality in Saint Matthews, United States

Partly Cloudy
30.6°C · 50.9% humidity
30.6°
Feels 33.9°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
53 4pm
48
44
41 7pm
39
38
37 10pm
36
28
26 1am
25
24
24 4am
25
25
25 7am
25
25
25 10am
25
25
AD 728×90

Air Quality Index Trend

48h · 3 stn

Saint Matthews's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

50.9%
Humidity
32.7 km/h
Wind NNE
1011.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
12.93 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint Matthews?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.512.93 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
12.93
Median
12.65
Average
7.89
Low
21.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -4.7

What is the 7-day forecast for Saint Matthews?

07-21
30.6° 21.5°
4.19 mm
07-22
28.6° 22.8°
0.13 mm
07-23
21.3° 19.8°
3.94 mm
07-24
28.0° 20.3°
0.06 mm
07-25
24.4° 20.1°
14.37 mm
07-26
29.7° 20.5°
4.0 mm
07-27
28.9° 21.7°
4.0 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Saint Matthews?

35
Cannons Lane, Kentucky, USA
2.7 km PM2.5: 8.4 µg/m³
20
Near Road
8.2 km PM2.5: 4.8 µg/m³
52
Near Road, Kentucky, USA
8.2 km PM2.5: 12.6 µg/m³
38
Engine 15 Black Carbon Study
8.6 km PM2.5: 9.2 µg/m³
50
Carrithers Middle School, Kentucky, USA
10.6 km PM2.5: 12.0 µg/m³
34
Carrithers Middle School, Kentucky, USA
10.6 km PM2.5: 8.2 µg/m³
30
Maupin Elementary
12.9 km PM2.5: 7.3 µg/m³
26
Algonquin Parkway, Kentucky, USA
15.1 km PM2.5: 6.2 µg/m³
25
Algonquin Parkway, Kentucky, USA
15.1 km PM2.5: 6.0 µg/m³
49
Watson, Kentucky, USA
30.0 km PM2.5: 11.8 µg/m³

What cities are near Saint Matthews?

61 Jeffersonville 52 Louisville 45 Jeffersontown 61 Clarksville 49 Newburg 45 Fern Creek 48 Highview 50 Okolona 54 New Albany 52 Shively
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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 2026-07-21T20:50 UTC.