079
CDUS43 KDMX 180722
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
222 AM CDT MON MAY 18 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 17 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 81 526 PM 94 1934 73 8 62
MINIMUM 62 1159 PM 32 1915 51 11 46
1925
2014
AVERAGE 72 62 10 54
PRECIPITATION (IN)
YESTERDAY 0.25 2.64 1991 0.15 0.10 0.00
MONTH TO DATE 1.14 2.39 -1.25 0.11
SINCE MAR 1 9.14 8.41 0.73 8.24
SINCE JAN 1 11.54 10.65 0.89 8.78
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 2.1 6.4 -4.3 4.2
SINCE JUL 1 33.6 39.1 -5.5 17.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 11
MONTH TO DATE 155 126 29 71
SINCE MAR 1 1261 1480 -219 1160
SINCE JUL 1 6320 6650 -330 5905
COOLING
YESTERDAY 7 2 5 0
MONTH TO DATE 25 21 4 33
SINCE MAR 1 37 29 8 42
SINCE JAN 1 37 29 8 42
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 64 500 PM
AVERAGE 80
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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 2026...........SUNRISE 545 AM CDT SUNSET 828 PM CDT
MAY 19 2026...........SUNRISE 544 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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