951
CDUS43 KDMX 210637
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SUN SEP 21 2025
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..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 70 336 PM 95 1940 76 -6 89
MINIMUM 60 148 AM 32 2006 52 8 61
AVERAGE 65 64 1 75
PRECIPITATION (IN)
YESTERDAY 0.01 3.31 1965 0.11 -0.10 0.27
MONTH TO DATE 0.38 2.43 -2.05 0.29
SINCE SEP 1 0.38 2.43 -2.05 0.29
SINCE JAN 1 16.95 29.56 -12.61 28.26
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 38 45 -7 28
SINCE SEP 1 38 45 -7 28
SINCE JUL 1 49 54 -5 36
COOLING
YESTERDAY 0 3 -3 10
MONTH TO DATE 103 87 16 89
SINCE SEP 1 103 87 16 89
SINCE JAN 1 979 950 29 899
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 PM
LOWEST 78 400 PM
AVERAGE 89
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THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 1937
1940
MINIMUM TEMPERATURE (F) 51 36 1999
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 657 AM CDT SUNSET 708 PM CDT
SEPTEMBER 22 2025.....SUNRISE 658 AM CDT SUNSET 706 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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