134
CDUS43 KDMX 170631
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
131 AM CDT MON AUG 17 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 16 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 80 345 PM 105 1937 83 -3 92
MINIMUM 63 1159 PM 43 1976 61 2 70
1992
AVERAGE 72 72 0 81
PRECIPITATION (IN)
YESTERDAY 0.00 1.94 1965 0.14 -0.14 T
MONTH TO DATE 2.93 2.16 0.77 2.20
SINCE JUN 1 15.95 12.22 3.73 18.73
SINCE JAN 1 29.11 25.09 4.02 29.77
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 21 -7 6
SINCE JUL 1 0 3 -3 0
COOLING
YESTERDAY 7 7 0 16
MONTH TO DATE 130 130 0 128
SINCE JUN 1 646 639 7 689
SINCE JAN 1 739 711 28 735
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 62 300 PM
AVERAGE 81
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 105 1988
MINIMUM TEMPERATURE (F) 61 46 1962
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 619 AM CDT SUNSET 808 PM CDT
AUGUST 18 2026........SUNRISE 620 AM CDT SUNSET 806 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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