Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 030642
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
142 AM CDT WED SEP 03 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 2 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 79 405 PM 100 1925 81 -2 77
MINIMUM 51 612 AM 38 1946 57 -6 48
1967
AVERAGE 65 69 -4 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.63 1912 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.24 -0.24 0.00
SINCE SEP 1 0.00 0.24 -0.24 0.00
SINCE JAN 1 30.66 27.34 3.32 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 0 1 -1 2
MONTH TO DATE 0 2 -2 2
SINCE SEP 1 0 2 -2 2
SINCE JUL 1 15 15 0 8
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 1 10 -9 0
SINCE SEP 1 1 10 -9 0
SINCE JAN 1 808 816 -8 822
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 44 200 PM
AVERAGE 72
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1939
MINIMUM TEMPERATURE (F) 57 36 1974
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 637 AM CDT SUNSET 740 PM CDT
SEPTEMBER 4 2025.....SUNRISE 638 AM CDT SUNSET 738 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$