826
CDUS43 KDMX 150641
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1241 AM CST MON DEC 15 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 14 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 5 1112 PM 57 1975 34 -29 34
MINIMUM -9 711 AM -21 1901 18 -27 25
AVERAGE -2 26 -28 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.61 2015 0.05 -0.05 0.37
MONTH TO DATE 0.32 0.70 -0.38 0.40
SINCE DEC 1 0.32 0.70 -0.38 0.40
SINCE JAN 1 35.20 35.55 -0.35 39.90
SNOWFALL (IN)
YESTERDAY 0.0 4.0 2005 0.4 -0.4 0.0
MONTH TO DATE 4.1 4.1 0.0 0.7
SINCE DEC 1 4.1 4.1 0.0 0.7
SINCE JUL 1 18.6 7.5 11.1 0.9
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 67 39 28 35
MONTH TO DATE 709 517 192 562
SINCE DEC 1 709 517 192 562
SINCE JUL 1 1882 1895 -13 1584
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 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 9.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 600 AM
LOWEST 56 1200 PM
AVERAGE 66
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 74 2021
MINIMUM TEMPERATURE (F) 17 -21 1917
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 733 AM CST SUNSET 437 PM CST
DECEMBER 16 2025......SUNRISE 733 AM CST SUNSET 438 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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