Climatological Report (Daily)
Issued by NWS
Issued by NWS
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038
CDUS43 KDMX 300637
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SAT AUG 30 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 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 84 338 PM 98 1984 82 2 90
MINIMUM 57 415 AM 42 1934 59 -2 70
1946
AVERAGE 71 71 0 80
PRECIPITATION (IN)
YESTERDAY 0.00 2.71 1975 0.15 -0.15 T
MONTH TO DATE 2.16 4.14 -1.98 1.65
SINCE JUN 1 11.10 13.39 -2.29 10.81
SINCE JAN 1 16.57 26.83 -10.26 27.62
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 1 10 8
SINCE JUN 1 18 20 -2 9
SINCE JUL 1 11 3 8 8
COOLING
YESTERDAY 6 6 0 15
MONTH TO DATE 212 243 -31 214
SINCE JUN 1 813 773 40 746
SINCE JAN 1 864 851 13 804
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 43 300 PM
AVERAGE 70
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 104 1947
MINIMUM TEMPERATURE (F) 59 46 1946
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 635 AM CDT SUNSET 745 PM CDT
AUGUST 31 2025........SUNRISE 636 AM CDT SUNSET 743 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$