Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 200731
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT SUN APR 20 2025
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 19 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 66 1207 AM 88 1948 69 -3 62
2011
2017
MINIMUM 54 1009 AM 26 1983 48 6 47
AVERAGE 60 59 1 55
PRECIPITATION (IN)
YESTERDAY 1.33 1.83 1874 0.17 1.16 0.00
MONTH TO DATE 6.88 2.85 4.03 5.32
SINCE MAR 1 9.79 6.35 3.44 7.48
SINCE JAN 1 13.78 11.17 2.61 11.91
SNOWFALL (IN)
YESTERDAY 0.0 T 2013 0.0 0.0 0.0
2018
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 5 8 -3 10
MONTH TO DATE 181 198 -17 116
SINCE MAR 1 536 774 -238 478
SINCE JUL 1 3761 4293 -532 3284
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 17 19 -2 49
SINCE MAR 1 39 26 13 69
SINCE JAN 1 39 27 12 69
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 AM
LOWEST 83 400 PM
AVERAGE 88
..........................................................
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 89 1987
MINIMUM TEMPERATURE (F) 49 28 1904
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 618 AM CDT SUNSET 744 PM CDT
APRIL 21 2025.........SUNRISE 616 AM CDT SUNSET 745 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$