197
CDUS43 KDMX 132228
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
528 PM CDT SUN SEP 13 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 13 2026
VALID TODAY AS OF 0520 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 355 PM 97 1897 78 -11 95
1939
MINIMUM 49 615 AM 31 1975 54 -5 66
AVERAGE 58 66 -8 81
PRECIPITATION (IN)
TODAY 0.07 1.60 1978 0.10 -0.03 0.00
MONTH TO DATE 0.73 1.44 -0.71 0.08
SINCE SEP 1 0.73 1.44 -0.71 0.08
SINCE JAN 1 30.51 28.54 1.97 30.74
SNOWFALL (IN)
TODAY MM MM MM 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 7 3 4 0
MONTH TO DATE 7 23 -16 50
SINCE SEP 1 7 23 -16 50
SINCE JUL 1 8 36 -28 65
COOLING
TODAY 0 4 -4 16
MONTH TO DATE 113 57 56 37
SINCE SEP 1 113 57 56 37
SINCE JAN 1 941 863 78 844
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 52 400 PM
AVERAGE 74
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1939
MINIMUM TEMPERATURE (F) 53 30 1923
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 647 AM CDT SUNSET 723 PM CDT
SEPTEMBER 14 2026.....SUNRISE 648 AM CDT SUNSET 721 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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