673
CDUS43 KDMX 202232
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
532 PM CDT TUE MAY 20 2025
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 20 2025
VALID TODAY AS OF 0520 PM LOCAL TIME.
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)
TODAY
MAXIMUM 58 102 PM 97 1934 74 -16 80
MINIMUM 49 743 AM 31 1924 52 -3 63
1954
AVERAGE 54 63 -9 72
PRECIPITATION (IN)
TODAY 1.10 1.28 1933 0.15 0.95 0.91
MONTH TO DATE 1.95 2.84 -0.89 5.74
SINCE MAR 1 10.08 8.86 1.22 12.22
SINCE JAN 1 10.62 11.10 -0.48 14.94
SNOWFALL (IN)
TODAY 0.0 MM MM 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
TODAY 11 4 7 0
MONTH TO DATE 96 140 -44 74
SINCE MAR 1 1185 1494 -309 1225
SINCE JUL 1 5930 6664 -734 5447
COOLING
TODAY 0 2 -2 7
MONTH TO DATE 33 27 6 22
SINCE MAR 1 42 35 7 26
SINCE JAN 1 42 35 7 26
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 17.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 PM
LOWEST 89 100 AM
AVERAGE 93
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1934
MINIMUM TEMPERATURE (F) 52 33 1931
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 543 AM CDT SUNSET 830 PM CDT
MAY 21 2025...........SUNRISE 542 AM CDT SUNSET 831 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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