Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 280628
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT THU AUG 28 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 27 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 79 409 PM 100 1936 83 -4 94
MINIMUM 51 217 AM 47 1986 60 -9 69
AVERAGE 65 71 -6 82
PRECIPITATION (IN)
YESTERDAY T 2.56 1998 0.15 -0.15 0.48
MONTH TO DATE 2.16 3.84 -1.68 1.62
SINCE JUN 1 11.10 13.09 -1.99 10.78
SINCE JAN 1 16.57 26.53 -9.96 27.59
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 0 7 -7 17
MONTH TO DATE 201 231 -30 186
SINCE JUN 1 802 761 41 718
SINCE JAN 1 853 839 14 776
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 42 300 PM
AVERAGE 68
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1984
2013
MINIMUM TEMPERATURE (F) 60 41 1935
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 633 AM CDT SUNSET 748 PM CDT
AUGUST 29 2025........SUNRISE 634 AM CDT SUNSET 747 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$