629
CDUS43 KDMX 010628
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT TUE SEP 01 2026
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 31 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 1947 82 MM 79
2000
MINIMUM MM MM 43 1967 59 MM 60
AVERAGE MM 70 MM 70
PRECIPITATION (IN)
YESTERDAY MM 1.77 1989 0.15 MM T
MONTH TO DATE 1.44 4.44 -3.00 2.16
SINCE JUN 1 6.78 13.69 -6.91 11.10
SINCE JAN 1 15.15 27.13 -11.98 16.57
DEGREE DAYS
HEATING
YESTERDAY MM 1 MM 0
MONTH TO DATE 0 3 -3 11
SINCE JUN 1 8 22 -14 18
SINCE JUL 1 0 5 -5 11
COOLING
YESTERDAY MM 6 MM 5
MONTH TO DATE 127 255 -128 224
SINCE JUN 1 696 785 -89 825
SINCE JAN 1 824 863 -39 876
...............................................................
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) 82 100 1984
MINIMUM TEMPERATURE (F) 58 42 1949
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 636 AM CDT SUNSET 742 PM CDT
SEPTEMBER 2 2026.....SUNRISE 637 AM CDT SUNSET 741 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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