909
CDUS43 KDMX 222328
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
528 PM CST MON DEC 22 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 22 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 39 420 PM 55 1941 32 7 38
MINIMUM 31 100 AM -23 1983 15 16 23
AVERAGE 35 23 12 31
PRECIPITATION (IN)
TODAY 0.00 0.66 1979 0.04 -0.04 0.00
MONTH TO DATE 0.40 1.06 -0.66 0.54
SINCE DEC 1 0.40 1.06 -0.66 0.54
SINCE JAN 1 35.28 35.91 -0.63 40.04
SNOWFALL (IN)
TODAY 0.0 4.7 2007 0.4 -0.4 0.0
MONTH TO DATE 4.1 6.9 -2.8 2.4
SINCE DEC 1 4.1 6.9 -2.8 2.4
SINCE JUL 1 18.6 10.3 8.3 2.6
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 30 42 -12 34
MONTH TO DATE 1037 842 195 856
SINCE DEC 1 1037 842 195 856
SINCE JUL 1 2210 2220 -10 1878
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 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1200 AM
LOWEST 61 600 AM
AVERAGE 67
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 52 1965
2023
MINIMUM TEMPERATURE (F) 15 -25 1989
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 737 AM CST SUNSET 440 PM CST
DECEMBER 23 2025......SUNRISE 737 AM CST SUNSET 441 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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