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

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700
CDUS43 KLSX 180726
CLICOU

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

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 17 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    358 PM  87    1896  68     15       80
                                      1909
  MINIMUM         54    741 AM  26    1905  46      8       60
  AVERAGE         69                        57     12       70

PRECIPITATION (IN)
  YESTERDAY        0.08          1.32 1995   0.18  -0.10     0.00
  MONTH TO DATE    1.77                      2.45  -0.68     1.81
  SINCE MAR 1      4.29                      5.42  -1.13     5.00
  SINCE JAN 1      6.11                      9.66  -3.55     7.94

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1953   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE MAR 1      0.4                       1.7   -1.3       T
  SINCE JUL 1     18.6                      16.5    2.1      8.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9        0
  MONTH TO DATE  177                       194    -17      121
  SINCE MAR 1    582                       790   -208      553
  SINCE JUL 1   4214                      4495   -281     3794

 COOLING
  YESTERDAY        4                         1      3        5
  MONTH TO DATE   10                        16     -6       29
  SINCE MAR 1     28                        21      7       35
  SINCE JAN 1     28                        21      7       35
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    16.6


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           800 AM
 LOWEST     31          1200 AM
 AVERAGE    56

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1925
                                             1948
 MINIMUM TEMPERATURE (F)   46        28      2020


SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE   628 AM CDT   SUNSET   749 PM CDT
APRIL 19 2025.........SUNRISE   626 AM CDT   SUNSET   750 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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