Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 040642
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
142 AM CDT THU SEP 04 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 138 PM 101 1939 81 -12 79
MINIMUM 47 1151 PM 36 1974 57 -10 50
AVERAGE 58 69 -11 65
PRECIPITATION (IN)
YESTERDAY 0.02 2.57 2018 0.11 -0.09 0.00
MONTH TO DATE 0.02 0.35 -0.33 0.00
SINCE SEP 1 0.02 0.35 -0.33 0.00
SINCE JAN 1 30.68 27.45 3.23 33.65
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 7 1 6 0
MONTH TO DATE 7 3 4 2
SINCE SEP 1 7 3 4 2
SINCE JUL 1 22 16 6 8
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 1 15 -14 0
SINCE SEP 1 1 15 -14 0
SINCE JAN 1 808 821 -13 822
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 45 500 PM
AVERAGE 69
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 1925
MINIMUM TEMPERATURE (F) 57 34 1974
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 638 AM CDT SUNSET 738 PM CDT
SEPTEMBER 5 2025.....SUNRISE 639 AM CDT SUNSET 736 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$