670
CDUS43 KLSX 192229
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT TUE MAY 19 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 19 2026
VALID AS OF 0500 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 66 1211 PM 91 1996 77 -11 79
1998
MINIMUM 60 359 PM 37 1894 57 3 62
1925
AVERAGE 63 67 -4 71
PRECIPITATION (IN)
TODAY 0.94 2.00 2017 0.14 0.80 1.24
MONTH TO DATE 4.68 3.05 1.63 1.99
SINCE MAR 1 17.05 10.90 6.15 10.97
SINCE JAN 1 18.89 15.14 3.75 12.79
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 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 0
DEGREE DAYS
HEATING
TODAY 2 2 0 0
MONTH TO DATE 88 71 17 52
SINCE MAR 1 645 952 -307 677
SINCE JUL 1 4076 4657 -581 4309
COOLING
TODAY 0 4 -4 6
MONTH TO DATE 32 52 -20 41
SINCE MAR 1 120 84 36 86
SINCE JAN 1 120 84 36 86
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
MIXED PRECIP
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 90 1200 AM
AVERAGE 95
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1902
MINIMUM TEMPERATURE (F) 57 36 1894
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 553 AM CDT SUNSET 818 PM CDT
MAY 20 2026...........SUNRISE 552 AM CDT SUNSET 819 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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