983
CDUS43 KLSX 310740
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT SAT MAY 31 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 30 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 80 309 PM 97 1934 81 -1 80
MINIMUM 57 517 AM 42 1889 63 -6 57
AVERAGE 69 72 -3 69
PRECIPITATION (IN)
YESTERDAY T 2.63 1974 0.16 -0.16 0.00
MONTH TO DATE 3.91 4.67 -0.76 5.98
SINCE MAR 1 17.67 12.90 4.77 16.30
SINCE JAN 1 21.66 17.72 3.94 20.73
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 71 -16 2
SINCE MAR 1 607 909 -302 545
SINCE JUL 1 3832 4428 -596 3351
COOLING
YESTERDAY 4 8 -4 4
MONTH TO DATE 97 142 -45 217
SINCE MAR 1 163 186 -23 305
SINCE JAN 1 163 187 -24 305
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 40 400 PM
AVERAGE 65
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THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1934
MINIMUM TEMPERATURE (F) 63 42 1889
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 539 AM CDT SUNSET 820 PM CDT
JUNE 1 2025..........SUNRISE 538 AM CDT SUNSET 821 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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