Climatological Report (Daily)
Issued by NWS St Louis, MO

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698
CDUS43 KLSX 180726
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT FRI APR 18 2025

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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         80    520 PM  91    1937  69     11       82
  MINIMUM         55    359 AM  22    1875  48      7       59
  AVERAGE         68                        58     10       71

PRECIPITATION (IN)
  YESTERDAY        0.13          1.87 1887   0.17  -0.04     0.00
  MONTH TO DATE    5.49                      2.52   2.97     4.33
  SINCE MAR 1      8.40                      6.02   2.38     6.49
  SINCE JAN 1     12.39                     10.84   1.55    10.92

SNOWFALL (IN)
  YESTERDAY        0.0           2.1  1983   0.0    0.0      0.0
  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        0                         8     -8        0
  MONTH TO DATE  176                       182     -6      106
  SINCE MAR 1    531                       758   -227      468
  SINCE JUL 1   3756                      4277   -521     3274

 COOLING
  YESTERDAY        3                         1      2        6
  MONTH TO DATE   11                        17     -6       46
  SINCE MAR 1     33                        24      9       66
  SINCE JAN 1     33                        25      8       66
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    15.1


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           400 AM
 LOWEST     29          1200 AM
 AVERAGE    51

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        93      2002
 MINIMUM TEMPERATURE (F)   48        29      1953


SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE   620 AM CDT   SUNSET   742 PM CDT
APRIL 19 2025.........SUNRISE   619 AM CDT   SUNSET   743 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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