505
CDUS43 KIWX 182155
CLISBN
CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
455 PM EST THU DEC 18 2025
...............................
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 49 200 PM 55 1957 36 13 37
MINIMUM 37 MM -7 1963 23 14 30
AVERAGE 43 29 14 34
PRECIPITATION (IN)
TODAY MM 1.35 1895 0.07 MM 0.00
MONTH TO DATE 0.74 1.36 -0.62 0.76
SINCE DEC 1 0.74 1.36 -0.62 0.76
SINCE JAN 1 32.23 38.19 -5.96 38.13
SNOWFALL (IN)
TODAY 0.0 10.0 1929 0.4 -0.4 0.0
MONTH TO DATE 8.7 6.6 2.1 6.2
SINCE DEC 1 8.7 6.6 2.1 6.2
SINCE JUL 1 35.8 11.9 23.9 9.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 36 -14 31
MONTH TO DATE 749 607 142 610
SINCE DEC 1 749 607 142 610
SINCE JUL 1 1875 1916 -41 1491
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 986 723 263 958
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 PM
LOWEST 73 300 AM
AVERAGE 83
......................................................
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 56 1895
MINIMUM TEMPERATURE (F) 22 -14 2016
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 807 AM EST SUNSET 517 PM EST
DECEMBER 19 2025......SUNRISE 808 AM EST SUNSET 517 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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