Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 040642
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
142 AM CDT THU SEP 04 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 3 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 74 122 PM 100 1925 81 -7 76
MINIMUM 49 1120 PM 40 1974 58 -9 48
AVERAGE 62 70 -8 62
PRECIPITATION (IN)
YESTERDAY 0.24 3.65 1926 0.12 0.12 0.00
MONTH TO DATE 0.24 0.39 -0.15 0.00
SINCE SEP 1 0.24 0.39 -0.15 0.00
SINCE JAN 1 16.81 27.52 -10.71 27.97
DEGREE DAYS
HEATING
YESTERDAY 3 1 2 3
MONTH TO DATE 3 3 0 5
SINCE SEP 1 3 3 0 5
SINCE JUL 1 14 12 2 13
COOLING
YESTERDAY 0 6 -6 0
MONTH TO DATE 4 18 -14 1
SINCE SEP 1 4 18 -14 1
SINCE JAN 1 880 881 -1 811
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 900 AM
LOWEST 63 600 PM
AVERAGE 78
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 103 1925
MINIMUM TEMPERATURE (F) 57 43 1974
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 640 AM CDT SUNSET 737 PM CDT
SEPTEMBER 5 2025.....SUNRISE 641 AM CDT SUNSET 735 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$