649
CDUS43 KDMX 100651
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
151 AM CDT WED SEP 10 2025
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 81 MM 102 1947 80 1 78
MINIMUM 55 MM 40 1943 56 -1 50
2008
AVERAGE 68 68 0 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.20 2014 0.12 -0.12 0.00
MONTH TO DATE 0.24 1.16 -0.92 0.00
SINCE SEP 1 0.24 1.16 -0.92 0.00
SINCE JAN 1 16.81 28.29 -11.48 27.97
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 1
MONTH TO DATE 38 12 26 28
SINCE SEP 1 38 12 26 28
SINCE JUL 1 49 21 28 36
COOLING
YESTERDAY 3 4 -1 0
MONTH TO DATE 7 47 -40 4
SINCE SEP 1 7 47 -40 4
SINCE JAN 1 883 910 -27 814
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1100 PM
LOWEST 31 300 PM
AVERAGE 52
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THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1927
MINIMUM TEMPERATURE (F) 55 43 1940
1967
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 646 AM CDT SUNSET 727 PM CDT
SEPTEMBER 11 2025.....SUNRISE 647 AM CDT SUNSET 725 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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