190
CDUS43 KDMX 160627
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
127 AM CDT TUE SEP 16 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 89 353 PM 100 1927 77 12 91
MINIMUM 68 600 AM 30 2007 53 15 62
AVERAGE 79 65 14 77
PRECIPITATION (IN)
YESTERDAY 0.03 1.51 2016 0.10 -0.07 0.00
MONTH TO DATE 0.11 1.64 -1.53 0.10
SINCE SEP 1 0.11 1.64 -1.53 0.10
SINCE JAN 1 30.77 28.74 2.03 33.75
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 3 -3 0
MONTH TO DATE 50 29 21 16
SINCE SEP 1 50 29 21 16
SINCE JUL 1 65 42 23 22
COOLING
YESTERDAY 14 3 11 12
MONTH TO DATE 65 64 1 57
SINCE SEP 1 65 64 1 57
SINCE JAN 1 872 870 2 879
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 900 AM
LOWEST 47 300 PM
AVERAGE 69
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 1931
MINIMUM TEMPERATURE (F) 52 31 1984
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 651 AM CDT SUNSET 717 PM CDT
SEPTEMBER 17 2025.....SUNRISE 652 AM CDT SUNSET 715 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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