568
CDUS43 KIND 180631
CLIIND
CLIMATE REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
131 AM EST THU DEC 18 2025
...............................
..THE INDIANAPOLIS IN CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 327 PM 64 1924 40 8 51
1984
MINIMUM 37 1046 PM -10 1989 26 11 33
AVERAGE 43 33 10 42
PRECIPITATION (IN)
YESTERDAY 0.00 1.64 1937 0.09 -0.09 0.00
MONTH TO DATE 1.10 1.55 -0.45 1.87
SINCE DEC 1 1.10 1.55 -0.45 1.87
SINCE JAN 1 35.41 42.26 -6.85 40.67
SNOWFALL (IN)
YESTERDAY 0.0 6.4 1981 0.2 -0.2 0.0
MONTH TO DATE 11.2 2.8 8.4 0.7
SINCE DEC 1 11.2 2.8 8.4 0.7
SINCE JUL 1 14.7 3.7 11.0 4.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 22 32 -10 23
MONTH TO DATE 663 507 156 544
SINCE DEC 1 663 507 156 544
SINCE JUL 1 1525 1532 -7 1250
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1358 1139 219 1349
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1100 PM
LOWEST 42 100 AM
AVERAGE 61
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THE INDIANAPOLIS IN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 65 1877
MINIMUM TEMPERATURE (F) 26 -10 1884
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 801 AM EST SUNSET 523 PM EST
DECEMBER 19 2025......SUNRISE 802 AM EST SUNSET 523 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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