814
CDUS43 KLSX 152136
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
436 PM CDT FRI MAY 15 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 15 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 200 PM 90 1911 76 3 86
1941
1944
MINIMUM 61 MM 36 1907 55 6 61
1926
1959
AVERAGE 70 66 4 74
PRECIPITATION (IN)
TODAY T 2.92 1990 0.14 -0.14 0.00
MONTH TO DATE 1.60 2.46 -0.86 0.75
SINCE MAR 1 13.97 10.31 3.66 9.73
SINCE JAN 1 15.81 14.55 1.26 11.55
SNOWFALL (IN)
TODAY MM 0.0 2015 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.9 1.7 -0.8 0.4
SINCE JUL 1 9.2 16.5 -7.3 18.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 86 60 26 52
SINCE MAR 1 643 941 -298 677
SINCE JUL 1 4074 4646 -572 4309
COOLING
TODAY 5 3 2 9
MONTH TO DATE 10 36 -26 26
SINCE MAR 1 98 68 30 71
SINCE JAN 1 98 68 30 71
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 300 PM
LOWEST 52 1200 AM
AVERAGE 57
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 1944
1962
2019
MINIMUM TEMPERATURE (F) 56 33 1890
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 556 AM CDT SUNSET 815 PM CDT
MAY 16 2026...........SUNRISE 556 AM CDT SUNSET 815 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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