832
CDUS43 KLSX 160735
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT FRI MAY 16 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 15 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 350 PM 94 1944 77 11 79
MINIMUM 69 1159 PM 39 1959 58 11 60
AVERAGE 79 67 12 70
PRECIPITATION (IN)
YESTERDAY T 1.91 1990 0.15 -0.15 0.00
MONTH TO DATE 1.28 2.44 -1.16 3.25
SINCE MAR 1 15.04 10.67 4.37 13.57
SINCE JAN 1 19.03 15.49 3.54 18.00
SNOWFALL (IN)
YESTERDAY 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 0.3 2.5 -2.2 T
SINCE JUL 1 18.6 16.6 2.0 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 45 49 -4 2
SINCE MAR 1 597 887 -290 545
SINCE JUL 1 3822 4406 -584 3351
COOLING
YESTERDAY 14 5 9 5
MONTH TO DATE 45 50 -5 75
SINCE MAR 1 111 94 17 163
SINCE JAN 1 111 95 16 163
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 300 AM
LOWEST 31 700 PM
AVERAGE 55
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 2001
MINIMUM TEMPERATURE (F) 58 39 1875
SUNRISE AND SUNSET
MAY 16 2025...........SUNRISE 548 AM CDT SUNSET 808 PM CDT
MAY 17 2025...........SUNRISE 547 AM CDT SUNSET 809 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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