Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 310639
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
139 AM CDT SUN AUG 31 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 30 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 73 516 PM 96 1937 81 -8 82
2012
MINIMUM 59 226 AM 34 1915 58 1 60
AVERAGE 66 70 -4 71
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0 MM MM 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 73 400 PM
AVERAGE 87
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 2000
MINIMUM TEMPERATURE (F) 58 36 1915
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 634 AM CDT SUNSET 745 PM CDT
SEPTEMBER 1 2025.....SUNRISE 635 AM CDT SUNSET 743 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$