571
CDUS43 KDMX 090630
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1230 AM CST TUE DEC 09 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 8 2025
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)
YESTERDAY
MAXIMUM 21 1159 PM 65 1946 36 -15 59
MINIMUM -3 1209 AM -18 1917 19 -22 24
AVERAGE 9 28 -19 42
PRECIPITATION (IN)
YESTERDAY T 0.68 2009 0.05 -0.05 0.00
MONTH TO DATE 0.24 0.41 -0.17 0.03
SINCE DEC 1 0.24 0.41 -0.17 0.03
SINCE JAN 1 35.12 35.26 -0.14 39.53
SNOWFALL (IN)
YESTERDAY T 9.4 2009 0.3 -0.3 0.0
MONTH TO DATE 3.2 2.2 1.0 0.7
SINCE DEC 1 3.2 2.2 1.0 0.7
SINCE JUL 1 17.7 5.6 12.1 0.9
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 56 37 19 23
MONTH TO DATE 408 286 122 305
SINCE DEC 1 408 286 122 305
SINCE JUL 1 1581 1664 -83 1327
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1100 PM
LOWEST 66 600 AM
AVERAGE 75
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 61 1946
MINIMUM TEMPERATURE (F) 19 -16 1917
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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