919
CDUS43 KDMX 222231
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
531 PM CDT TUE SEP 22 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 22 2026
VALID TODAY AS OF 0520 PM LOCAL TIME.
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)
TODAY
MAXIMUM 62 206 PM 94 1937 75 -13 85
MINIMUM 51 537 AM 26 1974 50 1 58
AVERAGE 57 62 -5 72
PRECIPITATION (IN)
TODAY 0.03 3.21 2016 0.10 -0.07 0.31
MONTH TO DATE 6.09 2.35 3.74 0.89
SINCE SEP 1 6.09 2.35 3.74 0.89
SINCE JAN 1 35.87 29.45 6.42 31.55
SNOWFALL (IN)
TODAY MM MM MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 8 5 3 0
MONTH TO DATE 34 59 -25 51
SINCE SEP 1 34 59 -25 51
SINCE JUL 1 35 72 -37 66
COOLING
TODAY 0 2 -2 7
MONTH TO DATE 126 83 43 102
SINCE SEP 1 126 83 43 102
SINCE JAN 1 954 889 65 909
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 9.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 70 300 PM
AVERAGE 84
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 2017
MINIMUM TEMPERATURE (F) 50 28 1983
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 657 AM CDT SUNSET 707 PM CDT
SEPTEMBER 23 2026.....SUNRISE 658 AM CDT SUNSET 705 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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