569
CDUS43 KDMX 200637
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT WED MAY 20 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 19 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 65 407 AM 98 1934 74 -9 66
MINIMUM 45 1159 PM 29 1929 52 -7 46
AVERAGE 55 63 -8 56
PRECIPITATION (IN)
YESTERDAY 0.02 1.85 2013 0.15 -0.13 0.74
MONTH TO DATE 1.99 2.69 -0.70 0.85
SINCE MAR 1 9.99 8.71 1.28 8.98
SINCE JAN 1 12.39 10.95 1.44 9.52
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 2.1 6.4 -4.3 4.2
SINCE JUL 1 33.6 39.1 -5.5 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 5 5 9
MONTH TO DATE 165 136 29 85
SINCE MAR 1 1271 1490 -219 1174
SINCE JUL 1 6330 6660 -330 5919
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 29 25 4 33
SINCE MAR 1 41 33 8 42
SINCE JAN 1 41 33 8 42
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 66 600 PM
AVERAGE 82
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 97 1934
MINIMUM TEMPERATURE (F) 52 31 1924
1954
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 543 AM CDT SUNSET 830 PM CDT
MAY 21 2026...........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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