Climatological Report (Daily)
Issued by NWS
Issued by NWS
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023
CDUS43 KDMX 030642
CLIOTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
142 AM CDT WED SEP 03 2025
...................................
...THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 2 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 80 359 PM 99 2000 82 -2 75
MINIMUM 54 612 AM 40 1946 58 -4 51
AVERAGE 67 70 -3 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.64 1934 0.14 -0.14 0.00
MONTH TO DATE 0.00 0.27 -0.27 0.00
SINCE SEP 1 0.00 0.27 -0.27 0.00
SINCE JAN 1 16.57 27.40 -10.83 27.97
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 2
MONTH TO DATE 0 2 -2 2
SINCE SEP 1 0 2 -2 2
SINCE JUL 1 11 11 0 10
COOLING
YESTERDAY 2 6 -4 0
MONTH TO DATE 4 12 -8 1
SINCE SEP 1 4 12 -8 1
SINCE JAN 1 880 875 5 811
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 40 200 PM
AVERAGE 67
..........................................................
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1925
MINIMUM TEMPERATURE (F) 58 40 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 639 AM CDT SUNSET 738 PM CDT
SEPTEMBER 4 2025.....SUNRISE 640 AM CDT SUNSET 737 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$