Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 290633
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT FRI AUG 29 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 28 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 83 401 PM 98 1984 83 0 86
2013
MINIMUM 57 617 AM 41 1935 60 -3 69
AVERAGE 70 71 -1 78
PRECIPITATION (IN)
YESTERDAY 0.00 4.07 2018 0.15 -0.15 0.03
MONTH TO DATE 2.16 3.99 -1.83 1.65
SINCE JUN 1 11.10 13.24 -2.14 10.81
SINCE JAN 1 16.57 26.68 -10.11 27.62
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 0 11 8
SINCE JUN 1 18 19 -1 9
SINCE JUL 1 11 2 9 8
COOLING
YESTERDAY 5 6 -1 13
MONTH TO DATE 206 237 -31 199
SINCE JUN 1 807 767 40 731
SINCE JAN 1 858 845 13 789
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 42 400 PM
AVERAGE 68
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1984
MINIMUM TEMPERATURE (F) 59 42 1934
1946
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 634 AM CDT SUNSET 747 PM CDT
AUGUST 30 2025........SUNRISE 635 AM CDT SUNSET 745 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$