393
CDUS43 KIWX 170538
CLISBN
CLIMATE REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
138 AM EDT WED SEP 17 2025
...............................
..THE SOUTH BEND CLIMATE SUMMARY FOR SEPTEMBER 16 2025
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)
YESTERDAY
MAXIMUM 82 404 PM 93 1927 75 7 90
MINIMUM 56 658 AM 34 1916 53 3 59
AVERAGE 69 64 5 75
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 1931 0.12 -0.12 0.00
1980
MONTH TO DATE 0.60 1.85 -1.25 T
SINCE SEP 1 0.60 1.85 -1.25 T
SINCE JAN 1 24.71 28.69 -3.98 29.16
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 46 36 10 25
SINCE SEP 1 46 36 10 25
SINCE JUL 1 71 57 14 33
COOLING
YESTERDAY 4 2 2 10
MONTH TO DATE 29 54 -25 73
SINCE SEP 1 29 54 -25 73
SINCE JAN 1 879 691 188 887
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 700 AM
LOWEST 38 500 PM
AVERAGE 63
......................................................
THE SOUTH BEND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1927
MINIMUM TEMPERATURE (F) 53 35 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 728 AM EDT SUNSET 751 PM EDT
SEPTEMBER 18 2025.....SUNRISE 729 AM EDT SUNSET 749 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page