557
CDUS43 KDMX 202227
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
527 PM CDT MON OCT 20 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 20 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 70 1251 PM 87 2003 61 9 85
MINIMUM 38 247 AM 17 1930 39 -1 54
1952
AVERAGE 54 50 4 70
PRECIPITATION (IN)
TODAY 0.00 1.21 1965 0.09 -0.09 0.00
MONTH TO DATE 0.75 1.90 -1.15 0.01
SINCE SEP 1 1.64 5.04 -3.40 0.45
SINCE JAN 1 32.30 32.14 0.16 34.10
SNOWFALL (IN)
TODAY 0.0 1.2 1982 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 11 15 -4 0
MONTH TO DATE 106 228 -122 151
SINCE SEP 1 159 337 -178 185
SINCE JUL 1 174 350 -176 191
COOLING
TODAY 0 0 0 5
MONTH TO DATE 51 10 41 16
SINCE SEP 1 178 107 71 159
SINCE JAN 1 985 913 72 981
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 300 AM
LOWEST 32 1200 PM
AVERAGE 56
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 86 1947
MINIMUM TEMPERATURE (F) 38 13 1930
SUNRISE AND SUNSET
OCTOBER 20 2025.......SUNRISE 729 AM CDT SUNSET 619 PM CDT
OCTOBER 21 2025.......SUNRISE 730 AM CDT SUNSET 617 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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