Climatological Report (Daily)
Issued by NWS
Issued by NWS
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063
CDUS43 KDMX 170634
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
134 AM CDT THU SEP 17 2026
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 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 94 1931 78 MM 90
MINIMUM MM MM 32 1937 53 MM 65
AVERAGE MM 65 MM 78
PRECIPITATION (IN)
YESTERDAY MM 1.50 1968 0.11 MM T
MONTH TO DATE T 1.98 -1.98 0.24
SINCE SEP 1 T 1.98 -1.98 0.24
SINCE JAN 1 19.26 29.11 -9.85 16.81
DEGREE DAYS
HEATING
YESTERDAY MM 3 MM 0
MONTH TO DATE MM 30 MM 38
SINCE SEP 1 MM 30 MM 38
SINCE JUL 1 0 39 -39 49
COOLING
YESTERDAY MM 4 MM 13
MONTH TO DATE MM 75 MM 86
SINCE SEP 1 MM 75 MM 86
SINCE JAN 1 997 938 59 962
...................................................................
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 98 1927
MINIMUM TEMPERATURE (F) 53 34 1937
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 652 AM CDT SUNSET 715 PM CDT
SEPTEMBER 18 2026.....SUNRISE 653 AM CDT SUNSET 714 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$