147
CDUS43 KDMX 170644
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
144 AM CDT WED SEP 17 2025
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 16 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 90 358 PM 94 1931 78 12 85
MINIMUM 65 501 AM 32 1937 53 12 62
AVERAGE 78 65 13 74
PRECIPITATION (IN)
YESTERDAY T 1.50 1968 0.11 -0.11 0.00
MONTH TO DATE 0.24 1.98 -1.74 0.00
SINCE SEP 1 0.24 1.98 -1.74 0.00
SINCE JAN 1 16.81 29.11 -12.30 27.97
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 38 30 8 28
SINCE SEP 1 38 30 8 28
SINCE JUL 1 49 39 10 36
COOLING
YESTERDAY 13 4 9 9
MONTH TO DATE 86 75 11 51
SINCE SEP 1 86 75 11 51
SINCE JAN 1 962 938 24 861
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 35 1200 PM
AVERAGE 66
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THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 98 1927
MINIMUM TEMPERATURE (F) 53 34 1937
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 653 AM CDT SUNSET 715 PM CDT
SEPTEMBER 18 2025.....SUNRISE 654 AM CDT SUNSET 713 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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