355
CDUS43 KDMX 220633
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT TUE SEP 22 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 21 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 59 1254 AM 93 1937 75 -16 78
2024
MINIMUM 54 1159 PM 27 1918 50 4 58
AVERAGE 57 63 -6 68
PRECIPITATION (IN)
YESTERDAY 0.87 3.08 1950 0.10 0.77 0.00
MONTH TO DATE 6.06 2.25 3.81 0.58
SINCE SEP 1 6.06 2.25 3.81 0.58
SINCE JAN 1 35.84 29.35 6.49 31.24
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 8 5 3 0
MONTH TO DATE 26 54 -28 51
SINCE SEP 1 26 54 -28 51
SINCE JUL 1 27 67 -40 66
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 126 81 45 95
SINCE SEP 1 126 81 45 95
SINCE JAN 1 954 887 67 902
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 PM
LOWEST 77 100 AM
AVERAGE 87
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1937
MINIMUM TEMPERATURE (F) 50 26 1974
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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