442
CDUS43 KDMX 180633
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT SAT OCT 18 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 17 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 79 225 PM 84 1910 63 16 70
1938
1950
MINIMUM 62 638 AM 21 1943 40 22 38
AVERAGE 71 51 20 54
PRECIPITATION (IN)
YESTERDAY 0.04 2.15 1898 0.08 -0.04 0.00
MONTH TO DATE 0.75 1.63 -0.88 0.01
SINCE SEP 1 1.64 4.77 -3.13 0.45
SINCE JAN 1 32.30 31.87 0.43 34.10
SNOWFALL (IN)
YESTERDAY 0.0 T 1990 0.1 -0.1 0.0
2002
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
YESTERDAY 0 14 -14 11
MONTH TO DATE 75 184 -109 142
SINCE SEP 1 128 293 -165 176
SINCE JUL 1 143 306 -163 182
COOLING
YESTERDAY 6 0 6 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 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 700 PM
LOWEST 52 100 PM
AVERAGE 70
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1950
MINIMUM TEMPERATURE (F) 39 18 1952
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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