Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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091
CDUS43 KDMX 020705
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
205 AM CDT TUE SEP 02 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 78 400 PM 100 1913 81 -3 77
MINIMUM 53 301 AM 36 1949 58 -5 52
1967
AVERAGE 66 69 -3 65
PRECIPITATION (IN)
YESTERDAY 0.00 3.23 2018 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.12 -0.12 0.00
SINCE SEP 1 0.00 0.12 -0.12 0.00
SINCE JAN 1 30.66 27.22 3.44 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 0
MONTH TO DATE 0 1 -1 0
SINCE SEP 1 0 1 -1 0
SINCE JUL 1 15 14 1 6
COOLING
YESTERDAY 1 5 -4 0
MONTH TO DATE 1 5 -4 0
SINCE SEP 1 1 5 -4 0
SINCE JAN 1 808 811 -3 822
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 42 300 PM
AVERAGE 70
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1925
MINIMUM TEMPERATURE (F) 57 38 1946
1967
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 636 AM CDT SUNSET 741 PM CDT
SEPTEMBER 3 2025.....SUNRISE 637 AM CDT SUNSET 740 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$