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

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CDUS43 KLSX 130726
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SUN JUL 13 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 12 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         86    415 PM 110    1954  90     -4       93
  MINIMUM         69    327 AM  56    1975  71     -2       73
  AVERAGE         78                        80     -2       83

PRECIPITATION (IN)
  YESTERDAY        0.10          2.28 1928   0.12  -0.02     0.00
  MONTH TO DATE    1.13                      1.58  -0.45     5.59
  SINCE JUN 1      5.51                      6.07  -0.56     6.71
  SINCE JAN 1     27.16                     23.94   3.22    27.50

SNOWFALL (IN)
  YESTERDAY        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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       13                        15     -2       18
  MONTH TO DATE  194                       180     14      165
  SINCE JUN 1    602                       531     71      632
  SINCE JAN 1    773                       726     47      945
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     59           600 PM
 AVERAGE    76

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       106      1936
                                             1966
 MINIMUM TEMPERATURE (F)   71        52      1975


SUNRISE AND SUNSET
JULY 13 2025..........SUNRISE   548 AM CDT   SUNSET   827 PM CDT
JULY 14 2025..........SUNRISE   549 AM CDT   SUNSET   826 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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