657
CDUS43 KLSX 220740
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
240 AM CDT THU MAY 22 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 21 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 74 307 PM 93 1941 79 -5 91
MINIMUM 58 557 AM 38 1883 60 -2 73
AVERAGE 66 69 -3 82
PRECIPITATION (IN)
YESTERDAY 0.00 2.00 1957 0.15 -0.15 0.32
MONTH TO DATE 3.42 3.34 0.08 3.70
SINCE MAR 1 17.18 11.57 5.61 14.02
SINCE JAN 1 21.17 16.39 4.78 18.45
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 61 -16 2
SINCE MAR 1 597 899 -302 545
SINCE JUL 1 3822 4418 -596 3351
COOLING
YESTERDAY 1 6 -5 17
MONTH TO DATE 84 82 2 149
SINCE MAR 1 150 126 24 237
SINCE JAN 1 150 127 23 237
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 500 AM
LOWEST 38 400 PM
AVERAGE 54
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1925
MINIMUM TEMPERATURE (F) 60 37 1883
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 544 AM CDT SUNSET 813 PM CDT
MAY 23 2025...........SUNRISE 543 AM CDT SUNSET 814 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page