190
CDUS43 KDMX 010638
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1238 AM CST THU JAN 01 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 31 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 41 106 PM 59 1965 29 12 35
MINIMUM 14 1159 PM -23 1976 13 1 26
AVERAGE 28 21 7 31
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 1977 0.04 -0.04 0.00
MONTH TO DATE 0.58 1.44 -0.86 1.45
SINCE DEC 1 0.58 1.44 -0.86 1.45
SINCE JAN 1 35.46 36.29 -0.83 40.95
SNOWFALL (IN)
YESTERDAY 0.0 6.2 1977 0.4 -0.4 0.0
MONTH TO DATE 5.2 9.9 -4.7 2.4
SINCE DEC 1 5.2 9.9 -4.7 2.4
SINCE JUL 1 19.7 13.3 6.4 2.6
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 37 44 -7 34
MONTH TO DATE 1362 1228 134 1115
SINCE DEC 1 1362 1228 134 1115
SINCE JUL 1 2535 2606 -71 2137
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 23 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 PM
LOWEST 71 1000 PM
AVERAGE 80
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 61 1897
MINIMUM TEMPERATURE (F) 13 -21 2018
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 739 AM CST SUNSET 447 PM CST
JANUARY 2 2026.......SUNRISE 739 AM CST SUNSET 448 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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