Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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CDUS43 KDMX 290633
CLIALO
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT FRI AUG 29 2025
...................................
...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 28 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 81 134 PM 98 1926 82 -1 89
MINIMUM 56 446 AM 39 1935 59 -3 66
AVERAGE 69 70 -1 78
PRECIPITATION (IN)
YESTERDAY 0.00 4.10 2015 0.13 -0.13 0.00
MONTH TO DATE 3.09 3.77 -0.68 0.80
SINCE JUN 1 19.62 13.83 5.79 13.43
SINCE JAN 1 30.66 26.70 3.96 32.67
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 2 13 5
SINCE JUN 1 21 23 -2 6
SINCE JUL 1 15 5 10 6
COOLING
YESTERDAY 4 6 -2 13
MONTH TO DATE 191 208 -17 228
SINCE JUN 1 752 717 35 758
SINCE JAN 1 798 789 9 794
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 PM
LOWEST 56 100 PM
AVERAGE 77
..........................................................
THE WATERLOO IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1984
MINIMUM TEMPERATURE (F) 58 37 1946
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 632 AM CDT SUNSET 748 PM CDT
AUGUST 30 2025........SUNRISE 633 AM CDT SUNSET 747 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$