209
CDUS43 KDMX 252229
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
529 PM CDT THU SEP 25 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 25 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 80 348 PM 92 1920 74 6 82
MINIMUM 47 506 AM 27 1942 49 -2 46
AVERAGE 64 61 3 64
PRECIPITATION (IN)
TODAY 0.00 2.30 1931 0.10 -0.10 0.00
MONTH TO DATE 0.89 2.65 -1.76 0.44
SINCE SEP 1 0.89 2.65 -1.76 0.44
SINCE JAN 1 31.55 29.75 1.80 34.09
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 1 6 -5 1
MONTH TO DATE 52 75 -23 34
SINCE SEP 1 52 75 -23 34
SINCE JUL 1 67 88 -21 40
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 105 89 16 126
SINCE SEP 1 105 89 16 126
SINCE JAN 1 912 895 17 948
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 36 300 PM
AVERAGE 68
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 1998
2021
MINIMUM TEMPERATURE (F) 48 26 1926
1984
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 701 AM CDT SUNSET 701 PM CDT
SEPTEMBER 26 2025.....SUNRISE 702 AM CDT SUNSET 659 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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