Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 182230
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT WED JUN 18 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 18 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 86 204 PM 101 2021 87 -1 88
MINIMUM 73 105 AM 52 1876 68 5 77
1945
1961
AVERAGE 80 77 3 83
PRECIPITATION (IN)
TODAY 0.00 3.50 1875 0.15 -0.15 0.00
MONTH TO DATE 2.74 2.72 0.02 0.65
SINCE JUN 1 2.74 2.72 0.02 0.65
SINCE JAN 1 24.39 20.59 3.80 21.44
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 18.6 16.6 2.0 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 0 1 -1 0
SINCE JUL 1 3832 4430 -598 3351
COOLING
TODAY 15 12 3 18
MONTH TO DATE 181 186 -5 244
SINCE JUN 1 181 186 -5 244
SINCE JAN 1 352 381 -29 557
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 400 AM
LOWEST 51 200 PM
AVERAGE 69
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 105 1936
MINIMUM TEMPERATURE (F) 68 52 1935
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 536 AM CDT SUNSET 829 PM CDT
JUNE 19 2025..........SUNRISE 537 AM CDT SUNSET 829 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$