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603
CDUS43 KDMX 180630
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
130 AM CDT SUN MAY 18 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR MAY 17 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 62 254 PM 94 1934 73 -11 83
MINIMUM 46 925 PM 32 1915 51 -5 49
1925
2014
AVERAGE 54 62 -8 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.64 1991 0.15 -0.15 0.00
MONTH TO DATE 0.11 2.39 -2.28 4.27
SINCE MAR 1 8.24 8.41 -0.17 10.75
SINCE JAN 1 8.78 10.65 -1.87 13.47
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1991 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 4.2 6.4 -2.2 4.9
SINCE JUL 1 17.1 39.1 -22.0 32.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 5 6 0
MONTH TO DATE 71 126 -55 73
SINCE MAR 1 1160 1480 -320 1224
SINCE JUL 1 5905 6650 -745 5446
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 33 21 12 5
SINCE MAR 1 42 29 13 9
SINCE JAN 1 42 29 13 9
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 19.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 200 AM
LOWEST 41 300 PM
AVERAGE 58
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 98 1934
MINIMUM TEMPERATURE (F) 51 32 2002
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 544 AM CDT SUNSET 828 PM CDT
MAY 19 2025...........SUNRISE 543 AM CDT SUNSET 829 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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