Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 020705
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
205 AM CDT TUE SEP 02 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 77 440 PM 100 1984 82 -5 77
MINIMUM 57 559 AM 42 1949 58 -1 54
AVERAGE 67 70 -3 66
PRECIPITATION (IN)
YESTERDAY 0.00 3.70 1931 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.00
SINCE SEP 1 0.00 0.13 -0.13 0.00
SINCE JAN 1 16.57 27.26 -10.69 27.97
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE SEP 1 0 1 -1 0
SINCE JUL 1 11 10 1 8
COOLING
YESTERDAY 2 6 -4 1
MONTH TO DATE 2 6 -4 1
SINCE SEP 1 2 6 -4 1
SINCE JAN 1 878 869 9 811
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 40 500 PM
AVERAGE 69
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 2000
MINIMUM TEMPERATURE (F) 58 40 1946
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 638 AM CDT SUNSET 740 PM CDT
SEPTEMBER 3 2025.....SUNRISE 639 AM CDT SUNSET 738 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$