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CDUS43 KDMX 030631
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT THU SEP 03 2026
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 2 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 99 2000 82 MM 80
MINIMUM MM MM 40 1946 58 MM 54
AVERAGE MM 70 MM 67
PRECIPITATION (IN)
YESTERDAY MM 1.64 1934 0.14 MM 0.00
MONTH TO DATE T 0.27 -0.27 0.00
SINCE SEP 1 T 0.27 -0.27 0.00
SINCE JAN 1 15.15 27.40 -12.25 16.57
DEGREE DAYS
HEATING
YESTERDAY MM 1 MM 0
MONTH TO DATE MM 2 MM 0
SINCE SEP 1 MM 2 MM 0
SINCE JUL 1 0 11 -11 11
COOLING
YESTERDAY MM 6 MM 2
MONTH TO DATE MM 12 MM 4
SINCE SEP 1 MM 12 MM 4
SINCE JAN 1 824 875 -51 880
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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
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THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1925
MINIMUM TEMPERATURE (F) 58 40 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2026.....SUNRISE 638 AM CDT SUNSET 739 PM CDT
SEPTEMBER 4 2026.....SUNRISE 639 AM CDT SUNSET 737 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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