859
CDUS43 KDMX 130626
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
126 AM CDT SUN SEP 13 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 12 2026
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)
YESTERDAY
MAXIMUM 78 211 PM 97 1927 78 0 88
MINIMUM 55 1038 PM 32 1955 54 1 58
AVERAGE 67 66 1 73
PRECIPITATION (IN)
YESTERDAY 0.04 3.05 1978 0.11 -0.07 0.00
MONTH TO DATE 0.66 1.34 -0.68 0.08
SINCE SEP 1 0.66 1.34 -0.68 0.08
SINCE JAN 1 30.44 28.44 2.00 30.74
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 0 20 -20 50
SINCE SEP 1 0 20 -20 50
SINCE JUL 1 1 33 -32 65
COOLING
YESTERDAY 2 4 -2 8
MONTH TO DATE 113 53 60 21
SINCE SEP 1 113 53 60 21
SINCE JAN 1 941 859 82 828
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 37 300 PM
AVERAGE 67
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1897
1939
MINIMUM TEMPERATURE (F) 54 31 1975
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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