146
CDUS43 KDMX 182233
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
533 PM CDT SAT OCT 18 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 18 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 75 140 PM 87 1950 62 13 73
MINIMUM 46 622 AM 18 1952 39 7 45
AVERAGE 61 51 10 59
PRECIPITATION (IN)
TODAY 0.00 0.84 1985 0.09 -0.09 0.00
MONTH TO DATE 0.75 1.72 -0.97 0.01
SINCE SEP 1 1.64 4.86 -3.22 0.45
SINCE JAN 1 32.30 31.96 0.34 34.10
SNOWFALL (IN)
TODAY 0.0 1.2 1991 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 14 -10 6
MONTH TO DATE 79 198 -119 148
SINCE SEP 1 132 307 -175 182
SINCE JUL 1 147 320 -173 188
COOLING
TODAY 0 0 0 0
MONTH TO DATE 51 10 41 11
SINCE SEP 1 178 107 71 154
SINCE JAN 1 985 913 72 976
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 39 200 PM
AVERAGE 70
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THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 83 2000
MINIMUM TEMPERATURE (F) 39 14 1972
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 727 AM CDT SUNSET 622 PM CDT
OCTOBER 19 2025.......SUNRISE 728 AM CDT SUNSET 621 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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