642
CDUS43 KLSX 010730
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN JUN 01 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 31 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 85 230 PM 98 1934 82 3 81
MINIMUM 60 508 AM 42 1889 63 -3 65
AVERAGE 73 72 1 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.74 2013 0.15 -0.15 0.06
MONTH TO DATE 3.91 4.82 -0.91 6.04
SINCE MAR 1 17.67 13.05 4.62 16.36
SINCE JAN 1 21.66 17.87 3.79 20.79
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 1 -1 0
MONTH TO DATE 55 72 -17 2
SINCE MAR 1 607 910 -303 545
SINCE JUL 1 3832 4429 -597 3351
COOLING
YESTERDAY 8 8 0 8
MONTH TO DATE 105 150 -45 225
SINCE MAR 1 171 194 -23 313
SINCE JAN 1 171 195 -24 313
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 500 AM
LOWEST 36 200 PM
AVERAGE 54
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1934
MINIMUM TEMPERATURE (F) 63 45 1972
SUNRISE AND SUNSET
JUNE 1 2025..........SUNRISE 538 AM CDT SUNSET 821 PM CDT
JUNE 2 2025..........SUNRISE 538 AM CDT SUNSET 822 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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