161
CDUS43 KLSX 200735
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT MON APR 20 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 19 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 448 PM 88 1948 69 -2 66
2011
2017
MINIMUM 42 541 AM 26 1983 48 -6 54
AVERAGE 55 59 -4 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 1874 0.17 -0.17 1.33
MONTH TO DATE 3.67 2.85 0.82 6.88
SINCE MAR 1 8.83 6.35 2.48 9.79
SINCE JAN 1 11.25 11.17 0.08 13.78
SNOWFALL (IN)
YESTERDAY 0.0 T 2013 0.0 0.0 0.0
2018
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 T 2.5 -2.5 0.3
SINCE JUL 1 18.5 16.6 1.9 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 8 2 5
MONTH TO DATE 88 198 -110 181
SINCE MAR 1 456 774 -318 536
SINCE JUL 1 3756 4293 -537 3761
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 68 19 49 17
SINCE MAR 1 119 26 93 39
SINCE JAN 1 119 27 92 39
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 500 AM
LOWEST 24 1200 PM
AVERAGE 47
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1987
MINIMUM TEMPERATURE (F) 49 28 1904
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 618 AM CDT SUNSET 743 PM CDT
APRIL 21 2026.........SUNRISE 617 AM CDT SUNSET 744 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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