


Climatological Report (Daily)
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
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693 CDUS43 KDMX 222230 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 530 PM CDT FRI AUG 22 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 22 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 80 331 PM 99 2023 82 -2 77 MINIMUM 60 612 AM 40 1923 60 0 49 AVERAGE 70 71 -1 63 PRECIPITATION (IN) TODAY 0.00 1.65 1924 0.13 -0.13 0.00 MONTH TO DATE 3.06 2.99 0.07 0.61 SINCE JUN 1 19.59 13.05 6.54 13.24 SINCE JAN 1 30.63 25.92 4.71 32.48 SNOWFALL (IN) TODAY 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 TODAY 0 0 0 2 MONTH TO DATE 0 0 0 5 SINCE JUN 1 6 21 -15 6 SINCE JUL 1 0 3 -3 6 COOLING TODAY 5 7 -2 0 MONTH TO DATE 187 172 15 142 SINCE JUN 1 748 681 67 672 SINCE JAN 1 794 753 41 708 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 4.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 500 AM LOWEST 62 100 PM AVERAGE 80 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 105 2023 MINIMUM TEMPERATURE (F) 60 43 1920 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 624 AM CDT SUNSET 800 PM CDT AUGUST 23 2025........SUNRISE 625 AM CDT SUNSET 758 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$