Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 170728
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU APR 17 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 16 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 74 229 PM 90 2002 68 6 86
MINIMUM 41 533 AM 25 1875 47 -6 68
AVERAGE 58 58 0 77
PRECIPITATION (IN)
YESTERDAY T 1.36 1922 0.17 -0.17 T
MONTH TO DATE 5.36 2.35 3.01 4.33
SINCE MAR 1 8.27 5.85 2.42 6.49
SINCE JAN 1 12.26 10.67 1.59 10.92
SNOWFALL (IN)
YESTERDAY 0.0 T 2001 0.0 0.0 0.0
2018
2020
MONTH TO DATE 0.0 0.2 -0.2 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 7 8 -1 0
MONTH TO DATE 176 174 2 106
SINCE MAR 1 531 750 -219 468
SINCE JUL 1 3756 4269 -513 3274
COOLING
YESTERDAY 0 1 -1 12
MONTH TO DATE 8 16 -8 40
SINCE MAR 1 30 23 7 60
SINCE JAN 1 30 24 6 60
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 500 AM
LOWEST 20 300 PM
AVERAGE 38
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1937
MINIMUM TEMPERATURE (F) 48 22 1875
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 622 AM CDT SUNSET 741 PM CDT
APRIL 18 2025.........SUNRISE 620 AM CDT SUNSET 742 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$