Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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908
CDUS43 KDMX 302228
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
528 PM CDT SAT AUG 30 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 30 2025...
VALID TODAY AS OF 0520 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 359 PM 96 1937 81 -8 82
2012
MINIMUM 59 226 AM 34 1915 58 1 60
AVERAGE 66 70 -4 71
PRECIPITATION (IN)
TODAY 0.00 1.75 1956 0.13 -0.13 0.03
MONTH TO DATE 3.09 4.04 -0.95 1.78
SINCE JUN 1 19.62 14.10 5.52 14.41
SINCE JAN 1 30.66 26.97 3.69 33.65
SNOWFALL (IN)
TODAY MM MM MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 15 4 11 5
SINCE JUN 1 21 25 -4 6
SINCE JUL 1 15 7 8 6
COOLING
TODAY 1 6 -5 6
MONTH TO DATE 197 220 -23 251
SINCE JUN 1 758 729 29 781
SINCE JAN 1 804 801 3 817
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 73 400 PM
AVERAGE 87
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 2000
MINIMUM TEMPERATURE (F) 58 36 1915
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 633 AM CDT SUNSET 747 PM CDT
AUGUST 31 2025........SUNRISE 634 AM CDT SUNSET 745 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$