Climatological Report (Daily)
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215
CDUS43 KIWX 180637
CLISBN

CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
237 AM EDT FRI SEP 18 2026

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

...THE SOUTH BEND CLIMATE SUMMARY FOR SEPTEMBER 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    352 PM  94    1927  74      6       85
  MINIMUM         70   1159 PM  35    1959  53     17       54
  AVERAGE         75                        63     12       70

PRECIPITATION (IN)
  YESTERDAY        0.75          1.89 2016   0.11   0.64     0.00
  MONTH TO DATE    1.94                      1.96  -0.02     0.60
  SINCE SEP 1      1.94                      1.96  -0.02     0.60
  SINCE JAN 1     34.80                     28.80   6.00    24.71

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE    6                        40    -34       46
  SINCE SEP 1      6                        40    -34       46
  SINCE JUL 1     10                        61    -51       71

 COOLING
  YESTERDAY       10                         2      8        5
  MONTH TO DATE  152                        56     96       34
  SINCE SEP 1    152                        56     96       34
  SINCE JAN 1    898                       693    205      884
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     74           300 PM
 AVERAGE    87

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


THE SOUTH BEND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      1895
                                             1906
 MINIMUM TEMPERATURE (F)   52        35      1900


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   729 AM EDT   SUNSET   749 PM EDT
SEPTEMBER 19 2026.....SUNRISE   730 AM EDT   SUNSET   748 PM EDT


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




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