Air Quality in Mehlville, United States

Partly Cloudy
16.0°C · 68.8% humidity
16.0°
Feels 16.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 7pm
27
27
26 10pm
27
27
27 1am
27
25
25 4am
25
25
25 7am
25
25
25 10am
25
25
25 1pm
25
25
25 4pm
25
27
AD 728×90

Air Quality Index Trend

46h · 3 stn

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

68.8%
Humidity
16.2 km/h
Wind WNW
1014.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.18 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mehlville?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.56.18 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.18
Median
6.73
Average
5.3
Low
7.7
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.0

What is the 7-day forecast for Mehlville?

06-09
31.0° 16.0°
5.56 mm
06-10
29.2° 21.9°
54.88 mm
06-11
28.8° 19.0°
06-12
32.8° 20.6°
1.5 mm
06-13
28.0° 22.3°
2.44 mm
06-14
32.8° 16.3°
7.63 mm
06-15
33.6° 24.1°
0.06 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Mehlville?

36
Arnold West, Missouri, USA
9.4 km PM2.5: 8.6 µg/m³
5
Arnold West, Missouri, USA
9.4 km PM2.5: 1.2 µg/m³
40
Forest Park, Missouri, USA
14.1 km PM2.5: 9.6 µg/m³
41
East St. Louis, Illinois, USA
18.2 km PM2.5: 9.8 µg/m³

What cities are near Mehlville?

26 Concord 25 Oakville 29 Lemay 28 Affton 30 Webster Groves 28 Kirkwood 32 Clayton 32 University City 30 St. Louis 27 Manchester
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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 2026-06-09T03:03 UTC.