508
CDUS43 KDMX 100651
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
151 AM CDT WED SEP 10 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 78 227 PM 99 2013 79 -1 83
MINIMUM 56 603 AM 35 1924 55 1 53
AVERAGE 67 67 0 68
PRECIPITATION (IN)
YESTERDAY T 2.80 1940 0.11 -0.11 0.00
MONTH TO DATE 0.05 1.01 -0.96 0.00
SINCE SEP 1 0.05 1.01 -0.96 0.00
SINCE JAN 1 30.71 28.11 2.60 33.65
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 50 13 37 16
SINCE SEP 1 50 13 37 16
SINCE JUL 1 65 26 39 22
COOLING
YESTERDAY 2 4 -2 3
MONTH TO DATE 3 41 -38 10
SINCE SEP 1 3 41 -38 10
SINCE JAN 1 810 847 -37 832
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 800 PM
LOWEST 43 1200 PM
AVERAGE 67
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1931
MINIMUM TEMPERATURE (F) 55 35 1976
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 644 AM CDT SUNSET 728 PM CDT
SEPTEMBER 11 2025.....SUNRISE 646 AM CDT SUNSET 726 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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