897
CDUS43 KDMX 012231
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
531 PM CDT TUE SEP 01 2026
...............................
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 92 350 PM 100 1913 81 11 78
MINIMUM 68 302 AM 36 1949 58 10 53
1967
AVERAGE 80 69 11 66
PRECIPITATION (IN)
TODAY 0.03 3.23 2018 0.12 -0.09 0.00
MONTH TO DATE 0.03 0.12 -0.09 0.00
SINCE SEP 1 0.03 0.12 -0.09 0.00
SINCE JAN 1 29.81 27.22 2.59 30.66
SNOWFALL (IN)
TODAY 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
TODAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE SEP 1 0 1 -1 0
SINCE JUL 1 1 14 -13 15
COOLING
TODAY 15 5 10 1
MONTH TO DATE 15 5 10 1
SINCE SEP 1 15 5 10 1
SINCE JAN 1 843 811 32 808
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 2.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 57 400 PM
AVERAGE 79
......................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1925
MINIMUM TEMPERATURE (F) 57 38 1946
1967
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 635 AM CDT SUNSET 744 PM CDT
SEPTEMBER 2 2026.....SUNRISE 636 AM CDT SUNSET 742 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page