Climatological Report (Daily)
Issued by NWS Indianapolis, IN
Issued by NWS Indianapolis, IN
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CDUS43 KIND 180535
CLIIND
CLIMATE REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
135 AM EDT MON AUG 18 2025
...................................
...THE INDIANAPOLIS IN CLIMATE SUMMARY FOR AUGUST 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 91 506 PM 99 1988 85 6 86
MINIMUM 70 1239 AM 52 1963 65 5 68
AVERAGE 81 75 6 77
PRECIPITATION (IN)
YESTERDAY 0.27 3.18 1935 0.11 0.16 0.27
MONTH TO DATE 1.26 1.73 -0.47 1.76
SINCE JUN 1 9.78 11.10 -1.32 10.38
SINCE JAN 1 27.69 29.43 -1.74 32.42
SNOWFALL (IN)
YESTERDAY 0.0 T 2000 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 6 15 -9 9
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 16 10 6 12
MONTH TO DATE 217 172 45 177
SINCE JUN 1 990 745 245 798
SINCE JAN 1 1053 847 206 960
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 47 400 PM
AVERAGE 70
..........................................................
THE INDIANAPOLIS IN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1936
MINIMUM TEMPERATURE (F) 65 48 1963
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 700 AM EDT SUNSET 837 PM EDT
AUGUST 19 2025........SUNRISE 701 AM EDT SUNSET 835 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$