761
CDUS43 KDMX 092327
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
527 PM CST TUE DEC 09 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 9 2025
VALID TODAY AS OF 0520 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 33 459 PM 61 1946 36 -3 51
MINIMUM 14 818 AM -16 1917 19 -5 26
AVERAGE 24 27 -3 39
PRECIPITATION (IN)
TODAY 0.00 0.43 2009 0.05 -0.05 0.00
MONTH TO DATE 0.24 0.46 -0.22 0.03
SINCE DEC 1 0.24 0.46 -0.22 0.03
SINCE JAN 1 35.12 35.31 -0.19 39.53
SNOWFALL (IN)
TODAY 0.0 5.2 2009 0.3 -0.3 0.0
MONTH TO DATE 3.2 2.5 0.7 0.7
SINCE DEC 1 3.2 2.5 0.7 0.7
SINCE JUL 1 17.7 5.9 11.8 0.9
SNOW DEPTH 7
DEGREE DAYS
HEATING
TODAY 41 38 3 26
MONTH TO DATE 449 324 125 331
SINCE DEC 1 449 324 125 331
SINCE JUL 1 1622 1702 -80 1353
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 985 916 69 996
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 78 200 PM
AVERAGE 89
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 60 2020
MINIMUM TEMPERATURE (F) 19 -29 1919
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 728 AM CST SUNSET 436 PM CST
DECEMBER 10 2025......SUNRISE 729 AM CST SUNSET 436 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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