Climatological Report (Daily)
Issued by NWS
Issued by NWS
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342
CDUS43 KDMX 300629
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT TUE SEP 30 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 29 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 208 PM 93 1953 72 16 84
MINIMUM 60 313 AM 27 1984 48 12 52
AVERAGE 74 60 14 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1927 0.10 -0.10 0.00
MONTH TO DATE 0.83 3.40 -2.57 0.71
SINCE SEP 1 0.83 3.40 -2.57 0.71
SINCE JAN 1 17.40 30.53 -13.13 28.68
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 39 92 -53 42
SINCE SEP 1 39 92 -53 42
SINCE JUL 1 50 101 -51 50
COOLING
YESTERDAY 9 2 7 3
MONTH TO DATE 147 106 41 108
SINCE SEP 1 147 106 41 108
SINCE JAN 1 1023 969 54 918
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 28 200 PM
AVERAGE 53
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 93 2023
MINIMUM TEMPERATURE (F) 48 30 1924
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 706 AM CDT SUNSET 653 PM CDT
OCTOBER 1 2025.......SUNRISE 707 AM CDT SUNSET 651 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$