970
CDUS43 KDMX 090628
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT TUE SEP 09 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 8 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 78 338 PM 99 1933 79 -1 78
MINIMUM 46 1220 AM 35 1986 55 -9 44
AVERAGE 62 67 -5 61
PRECIPITATION (IN)
YESTERDAY 0.00 6.00 1941 0.11 -0.11 0.00
MONTH TO DATE 0.05 0.90 -0.85 0.00
SINCE SEP 1 0.05 0.90 -0.85 0.00
SINCE JAN 1 30.71 28.00 2.71 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 3 2 1 4
MONTH TO DATE 50 11 39 16
SINCE SEP 1 50 11 39 16
SINCE JUL 1 65 24 41 22
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 37 -36 7
SINCE SEP 1 1 37 -36 7
SINCE JAN 1 808 843 -35 829
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 37 1100 AM
AVERAGE 62
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 2013
MINIMUM TEMPERATURE (F) 55 35 1924
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 643 AM CDT SUNSET 729 PM CDT
SEPTEMBER 10 2025.....SUNRISE 644 AM CDT SUNSET 728 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page