797
CDUS43 KDMX 200644
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
144 AM CDT SAT SEP 20 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 346 PM 95 1925 76 1 90
MINIMUM 62 1158 PM 32 1991 51 11 68
AVERAGE 70 64 6 79
PRECIPITATION (IN)
YESTERDAY 0.06 4.50 1919 0.11 -0.05 0.34
MONTH TO DATE 0.58 2.05 -1.47 0.44
SINCE SEP 1 0.58 2.05 -1.47 0.44
SINCE JAN 1 31.24 29.15 2.09 34.09
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 4 -4 0
MONTH TO DATE 50 45 5 16
SINCE SEP 1 50 45 5 16
SINCE JUL 1 65 58 7 22
COOLING
YESTERDAY 5 3 2 14
MONTH TO DATE 92 76 16 104
SINCE SEP 1 92 76 16 104
SINCE JAN 1 899 882 17 926
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 62 300 PM
AVERAGE 79
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 2022
MINIMUM TEMPERATURE (F) 51 27 1991
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 655 AM CDT SUNSET 710 PM CDT
SEPTEMBER 21 2025.....SUNRISE 656 AM CDT SUNSET 708 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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