057
CDUS43 KDMX 090628
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT TUE SEP 09 2025
...............................
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 8 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 78 235 PM 102 1947 80 -2 72
MINIMUM 52 556 AM 41 2024 56 -4 41
AVERAGE 65 68 -3 57
PRECIPITATION (IN)
YESTERDAY 0.00 2.47 1989 0.13 -0.13 0.00
MONTH TO DATE 0.24 1.04 -0.80 0.00
SINCE SEP 1 0.24 1.04 -0.80 0.00
SINCE JAN 1 16.81 28.17 -11.36 27.97
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 8
MONTH TO DATE 38 10 28 27
SINCE SEP 1 38 10 28 27
SINCE JUL 1 49 19 30 35
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 4 43 -39 4
SINCE SEP 1 4 43 -39 4
SINCE JAN 1 880 906 -26 814
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 34 1200 PM
AVERAGE 53
......................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 102 1947
MINIMUM TEMPERATURE (F) 56 40 1943
2008
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 645 AM CDT SUNSET 728 PM CDT
SEPTEMBER 10 2025.....SUNRISE 646 AM CDT SUNSET 727 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page