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

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
12.93
Median
12.65
Average
7.89
Low
21.6
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -4.7
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
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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.