898
CDUS43 KDMX 210635
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT THU MAY 21 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 20 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 62 214 PM 97 1934 74 -12 58
MINIMUM 41 508 AM 31 1924 52 -11 49
1954
AVERAGE 52 63 -11 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 1933 0.15 -0.15 1.22
MONTH TO DATE 1.99 2.84 -0.85 2.07
SINCE MAR 1 9.99 8.86 1.13 10.20
SINCE JAN 1 12.39 11.10 1.29 10.74
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 13 4 9 11
MONTH TO DATE 178 140 38 96
SINCE MAR 1 1284 1494 -210 1185
SINCE JUL 1 6343 6664 -321 5930
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 29 27 2 33
SINCE MAR 1 41 35 6 42
SINCE JAN 1 41 35 6 42
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 44 300 PM
AVERAGE 70
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1934
MINIMUM TEMPERATURE (F) 52 33 1931
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 542 AM CDT SUNSET 831 PM CDT
MAY 22 2026...........SUNRISE 541 AM CDT SUNSET 832 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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