KALN

St. Louis/Regional

Airport
ICAO code
KALN
Summary
ICAO Region
NAM
ICAO Territory
Location

Alton, Madison County, Illinois,

Coordinates
38° 53' 25" N , 90° 2' 46" W
KCC
Dfa
Metar
Observation
KALN 170050Z 35005KT 10SM SCT095 23/19 A3003
Station
Alton/St. Louis, St. Louis Regional Airport
Date/Time
2022-08-17 00:50:00
Wind direction
350°
Wind speed
05 kts
Lowest cloud amount
scattered clouds
Temperature
23°C
Dew point
19°C
Humidity
78%
Weather condition
n/a

Description

St. Louis Regional Airport is a public airport located 6 km east of the central business district of Alton, a city in Madison County, Illinois, United States.

The St. Louis metropolitan area is also served by Lambert-St. Louis International Airport in St. Louis, Missouri; MidAmerica St. Louis Airport in Belleville, Illinois; St. Louis Downtown Airport in Cahokia, St. Clair County, Illinois; and Spirit of St. Louis Airport in Chesterfield, Missouri.

Climatology

St. Louis lies in the transition between a humid subtropical and humid continental climate (Köppen climate classification Cfa/Dfa), with neither large mountains nor large bodies of water to moderate its temperature. It is subject to both cold Arctic air and hot, humid tropical air from the Gulf of Mexico. Spring is the wettest season and produces erratic severe weather ranging from tornadoes to winter storms. Summers are hot and humid. Winters are cold with periodic snow and temperatures often below freezing. Winter storm systems, can bring days of heavy freezing rain, ice pellets, and snowfall.

Airport map

Aerial View

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