262
CDUS43 KLSX 192228
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT MON MAY 19 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 19 2025
VALID AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 300 PM 94 1996 78 7 91
MINIMUM 68 535 AM 40 1894 59 9 70
AVERAGE 77 68 9 81
PRECIPITATION (IN)
TODAY T 2.14 1915 0.15 -0.15 0.00
MONTH TO DATE 1.92 3.04 -1.12 3.38
SINCE MAR 1 15.68 11.27 4.41 13.70
SINCE JAN 1 19.67 16.09 3.58 18.13
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 0
MONTH TO DATE 45 57 -12 2
SINCE MAR 1 597 895 -298 545
SINCE JUL 1 3822 4414 -592 3351
COOLING
TODAY 12 5 7 16
MONTH TO DATE 75 70 5 117
SINCE MAR 1 141 114 27 205
SINCE JAN 1 141 115 26 205
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 400 AM
LOWEST 56 1200 PM
AVERAGE 63
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 1902
MINIMUM TEMPERATURE (F) 59 41 1894
1981
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 546 AM CDT SUNSET 811 PM CDT
MAY 20 2025...........SUNRISE 545 AM CDT SUNSET 812 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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