257
CDUS43 KDMX 112230
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
530 PM CDT THU SEP 11 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 11 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 84 300 PM 98 2000 79 5 88
MINIMUM 54 MM 32 1917 54 0 54
AVERAGE 69 66 3 71
PRECIPITATION (IN)
TODAY 0.00 2.35 2006 0.11 -0.11 0.00
MONTH TO DATE 0.08 1.23 -1.15 0.10
SINCE SEP 1 0.08 1.23 -1.15 0.10
SINCE JAN 1 30.74 28.33 2.41 33.75
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 0
MONTH TO DATE 50 17 33 16
SINCE SEP 1 50 17 33 16
SINCE JUL 1 65 30 35 22
COOLING
TODAY 4 4 0 6
MONTH TO DATE 13 49 -36 22
SINCE SEP 1 13 49 -36 22
SINCE JAN 1 820 855 -35 844
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (99)
AVERAGE WIND SPEED 3.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 41 300 PM
AVERAGE 71
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1927
MINIMUM TEMPERATURE (F) 54 32 1955
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 646 AM CDT SUNSET 726 PM CDT
SEPTEMBER 12 2025.....SUNRISE 647 AM CDT SUNSET 724 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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