206
CDUS43 KIWX 180033
CLISBN
CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
733 PM EST WED DEC 17 2025
...............................
..THE SOUTH BEND CLIMATE SUMMARY FOR DECEMBER 17 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 40 322 PM 55 2006 36 4 39
MINIMUM 31 844 AM -10 1951 23 8 27
AVERAGE 36 29 7 33
PRECIPITATION (IN)
TODAY 0.00 1.00 1928 0.07 -0.07 0.00
MONTH TO DATE 0.74 1.29 -0.55 0.76
SINCE DEC 1 0.74 1.29 -0.55 0.76
SINCE JAN 1 32.23 38.12 -5.89 38.13
SNOWFALL (IN)
TODAY 0.0 5.1 0.5 -0.5 0.0
MONTH TO DATE 8.7 6.2 2.5 6.2
SINCE DEC 1 8.7 6.2 2.5 6.2
SINCE JUL 1 35.8 11.5 24.3 9.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 29 36 -7 32
MONTH TO DATE 727 571 156 579
SINCE DEC 1 727 571 156 579
SINCE JUL 1 1853 1880 -27 1460
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 22 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 800 AM
LOWEST 72 1200 AM
AVERAGE 82
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THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 55 1957
MINIMUM TEMPERATURE (F) 23 -7 1963
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 807 AM EST SUNSET 516 PM EST
DECEMBER 18 2025......SUNRISE 807 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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