Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 110629
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT THU SEP 11 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 10 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 82 204 PM 98 1931 79 3 83
MINIMUM 59 718 AM 35 1976 55 4 58
AVERAGE 71 67 4 71
PRECIPITATION (IN)
YESTERDAY 0.03 1.75 2006 0.11 -0.08 0.10
MONTH TO DATE 0.08 1.12 -1.04 0.10
SINCE SEP 1 0.08 1.12 -1.04 0.10
SINCE JAN 1 30.74 28.22 2.52 33.75
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 0 2 -2 0
MONTH TO DATE 50 15 35 16
SINCE SEP 1 50 15 35 16
SINCE JUL 1 65 28 37 22
COOLING
YESTERDAY 6 4 2 6
MONTH TO DATE 9 45 -36 16
SINCE SEP 1 9 45 -36 16
SINCE JAN 1 816 851 -35 838
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 PM
LOWEST 49 200 PM
AVERAGE 71
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2000
MINIMUM TEMPERATURE (F) 54 32 1917
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 646 AM CDT SUNSET 726 PM CDT
SEPTEMBER 12 2025.....SUNRISE 647 AM CDT SUNSET 724 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$