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CDUS43 KDMX 180635
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT FRI SEP 18 2026
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 98 1927 77 MM 91
MINIMUM MM MM 34 1937 53 MM 59
AVERAGE MM 65 MM 75
PRECIPITATION (IN)
YESTERDAY MM 2.67 2022 0.11 MM 0.08
MONTH TO DATE T 2.09 -2.09 0.32
SINCE SEP 1 T 2.09 -2.09 0.32
SINCE JAN 1 19.26 29.22 -9.96 16.89
DEGREE DAYS
HEATING
YESTERDAY MM 3 MM 0
MONTH TO DATE MM 33 MM 38
SINCE SEP 1 MM 33 MM 38
SINCE JUL 1 0 42 -42 49
COOLING
YESTERDAY MM 3 MM 10
MONTH TO DATE MM 78 MM 96
SINCE SEP 1 MM 78 MM 96
SINCE JAN 1 997 941 56 972
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1933
1947
MINIMUM TEMPERATURE (F) 53 34 1929
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 653 AM CDT SUNSET 714 PM CDT
SEPTEMBER 19 2026.....SUNRISE 654 AM CDT SUNSET 712 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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