215
CDUS43 KIWX 190037
CLISBN
CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
737 PM EST THU DEC 18 2025
...............................
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0700 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 50 500 PM 55 1957 36 14 37
MINIMUM 37 MM -7 1963 23 14 30
AVERAGE 44 29 15 34
PRECIPITATION (IN)
TODAY 0.29 1.35 1895 0.07 0.22 0.00
MONTH TO DATE 1.03 1.36 -0.33 0.76
SINCE DEC 1 1.03 1.36 -0.33 0.76
SINCE JAN 1 32.52 38.19 -5.67 38.13
SNOWFALL (IN)
TODAY 0.0 10.0 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 21 36 -15 31
MONTH TO DATE 748 607 141 610
SINCE DEC 1 748 607 141 610
SINCE JUL 1 1874 1916 -42 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 W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 16.7
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
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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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