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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
382
CDUS43 KLSX 170737
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CDT THU JUL 17 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 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         95    241 PM 103    1936  90      5       88
                                      2022
  MINIMUM         74    404 PM  53    1930  71      3       71
  AVERAGE         85                        80      5       80

PRECIPITATION (IN)
  YESTERDAY        0.03          2.22 1952   0.13  -0.10     1.86
  MONTH TO DATE    1.76                      2.07  -0.31     7.45
  SINCE JUN 1      6.14                      6.56  -0.42     8.57
  SINCE JAN 1     27.79                     24.43   3.36    29.36

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       20                        16      4       15
  MONTH TO DATE  258                       244     14      245
  SINCE JUN 1    666                       595     71      712
  SINCE JAN 1    837                       790     47     1025
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.2


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           400 AM
 LOWEST     48           300 PM
 AVERAGE    71

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       103      2012
 MINIMUM TEMPERATURE (F)   71        57      1976


SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE   551 AM CDT   SUNSET   824 PM CDT
JULY 18 2025..........SUNRISE   551 AM CDT   SUNSET   824 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$