755
CDUS43 KDMX 180643
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1243 AM CST THU DEC 18 2025
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 1150 PM 64 1939 37 6 45
MINIMUM 31 746 AM -12 1932 19 12 26
AVERAGE 37 28 9 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 1990 0.04 -0.04 T
MONTH TO DATE 0.64 0.87 -0.23 2.01
SINCE DEC 1 0.64 0.87 -0.23 2.01
SINCE JAN 1 19.80 36.40 -16.60 35.95
DEGREE DAYS
HEATING
YESTERDAY 28 37 -9 29
MONTH TO DATE 751 587 164 615
SINCE DEC 1 751 587 164 615
SINCE JUL 1 1748 1847 -99 1584
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1089 985 104 948
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 800 AM
LOWEST 60 200 PM
AVERAGE 74
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THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 67 1939
MINIMUM TEMPERATURE (F) 19 -15 1983
1985
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 730 AM CST SUNSET 443 PM CST
DECEMBER 19 2025......SUNRISE 731 AM CST SUNSET 444 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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