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099
CDUS43 KDMX 210635
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT MON JUL 21 2025
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...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 20 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 84 218 PM 104 1930 85 -1 74
MINIMUM 69 407 AM 47 1970 64 5 62
AVERAGE 77 75 2 68
PRECIPITATION (IN)
YESTERDAY 0.09 1.93 1999 0.12 -0.03 0.14
MONTH TO DATE 6.24 2.91 3.33 3.44
SINCE JUN 1 12.78 8.63 4.15 10.68
SINCE JAN 1 23.82 21.50 2.32 29.92
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 1
SINCE JUN 1 6 18 -12 1
SINCE JUL 1 0 0 0 1
COOLING
YESTERDAY 12 10 2 3
MONTH TO DATE 190 200 -10 157
SINCE JUN 1 440 412 28 414
SINCE JAN 1 486 484 2 450
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 AM
LOWEST 65 100 PM
AVERAGE 81
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 106 1901
MINIMUM TEMPERATURE (F) 64 46 1944
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 551 AM CDT SUNSET 840 PM CDT
JULY 22 2025..........SUNRISE 552 AM CDT SUNSET 839 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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