Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 170631
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT MON AUG 17 2026
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 16 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 106 1936 84 MM 92
MINIMUM MM MM 49 2013 62 MM 70
AVERAGE MM 73 MM 81
PRECIPITATION (IN)
YESTERDAY MM 2.22 2009 0.16 MM 0.00
MONTH TO DATE 1.44 2.18 -0.74 2.09
SINCE JUN 1 6.78 11.43 -4.65 11.03
SINCE JAN 1 15.15 24.87 -9.72 16.50
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 8 19 -11 7
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY MM 8 MM 16
MONTH TO DATE 127 148 -21 130
SINCE JUN 1 696 678 18 731
SINCE JAN 1 824 756 68 782
...................................................................
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) 84 104 1983
1988
MINIMUM TEMPERATURE (F) 62 49 1897
2012
2013
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 622 AM CDT SUNSET 805 PM CDT
AUGUST 18 2026........SUNRISE 623 AM CDT SUNSET 804 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$