618
CDUS43 KDMX 120632
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
132 AM CDT TUE MAY 12 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 11 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 68 217 PM 93 2022 71 -3 84
MINIMUM 32 523 AM 27 1925 48 -16 54
AVERAGE 50 60 -10 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.96 1966 0.14 -0.14 0.00
MONTH TO DATE 0.00 1.52 -1.52 0.11
SINCE MAR 1 8.00 7.54 0.46 8.24
SINCE JAN 1 10.40 9.78 0.62 8.78
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1966 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 15 7 8 0
MONTH TO DATE 144 92 52 59
SINCE MAR 1 1250 1446 -196 1148
SINCE JUL 1 6309 6616 -307 5893
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 0 10 -10 10
SINCE MAR 1 12 18 -6 19
SINCE JAN 1 12 18 -6 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 400 AM
LOWEST 19 200 PM
AVERAGE 54
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THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 2022
MINIMUM TEMPERATURE (F) 49 30 1895
1928
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 551 AM CDT SUNSET 822 PM CDT
MAY 13 2026...........SUNRISE 550 AM CDT SUNSET 823 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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