515
CDUS43 KDMX 300639
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1239 AM CST TUE DEC 30 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 29 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 12 447 PM 53 2019 30 -18 40
MINIMUM 8 1012 AM -23 1925 13 -5 30
AVERAGE 10 22 -12 35
PRECIPITATION (IN)
YESTERDAY 0.03 0.57 1972 0.03 0.00 0.00
MONTH TO DATE 0.58 1.36 -0.78 1.45
SINCE DEC 1 0.58 1.36 -0.78 1.45
SINCE JAN 1 35.46 36.21 -0.75 40.95
SNOWFALL (IN)
YESTERDAY 0.6 5.0 1948 0.3 0.3 0.0
2017
MONTH TO DATE 5.2 9.2 -4.0 2.4
SINCE DEC 1 5.2 9.2 -4.0 2.4
SINCE JUL 1 19.7 12.6 7.1 2.6
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 55 43 12 30
MONTH TO DATE 1282 1140 142 1049
SINCE DEC 1 1282 1140 142 1049
SINCE JUL 1 2455 2518 -63 2071
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 20.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1200 AM
LOWEST 73 1200 PM
AVERAGE 81
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 60 1965
MINIMUM TEMPERATURE (F) 13 -19 1976
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 739 AM CST SUNSET 446 PM CST
DECEMBER 31 2025......SUNRISE 739 AM CST SUNSET 446 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page