618
CDUS43 KDMX 260639
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
139 AM CDT FRI SEP 26 2025
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 25 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 78 411 PM 88 1934 74 4 78
1956
2017
MINIMUM 49 541 AM 30 1928 50 -1 48
AVERAGE 64 62 2 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 1930 0.11 -0.11 0.00
MONTH TO DATE 0.83 2.99 -2.16 0.71
SINCE SEP 1 0.83 2.99 -2.16 0.71
SINCE JAN 1 17.40 30.12 -12.72 28.68
DEGREE DAYS
HEATING
YESTERDAY 1 5 -4 2
MONTH TO DATE 39 68 -29 42
SINCE SEP 1 39 68 -29 42
SINCE JUL 1 50 77 -27 50
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 122 98 24 98
SINCE SEP 1 122 98 24 98
SINCE JAN 1 998 961 37 908
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 37 400 PM
AVERAGE 69
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THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1938
MINIMUM TEMPERATURE (F) 49 29 1937
1984
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 702 AM CDT SUNSET 700 PM CDT
SEPTEMBER 27 2025.....SUNRISE 703 AM CDT SUNSET 658 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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