084 CDUS43 KDMX 230636 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 136 AM CDT TUE SEP 23 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 22 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 85 411 PM 94 1937 75 10 71 MINIMUM 58 657 PM 26 1974 50 8 48 AVERAGE 72 62 10 60 PRECIPITATION (IN) YESTERDAY 0.31 3.21 2016 0.10 0.21 0.00 MONTH TO DATE 0.89 2.35 -1.46 0.44 SINCE SEP 1 0.89 2.35 -1.46 0.44 SINCE JAN 1 31.55 29.45 2.10 34.09 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 5 -5 5 MONTH TO DATE 51 59 -8 21 SINCE SEP 1 51 59 -8 21 SINCE JUL 1 66 72 -6 27 COOLING YESTERDAY 7 2 5 0 MONTH TO DATE 102 83 19 126 SINCE SEP 1 102 83 19 126 SINCE JAN 1 909 889 20 948 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 7.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 45 400 PM AVERAGE 73 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 92 2017 MINIMUM TEMPERATURE (F) 50 28 1983 SUNRISE AND SUNSET SEPTEMBER 23 2025.....SUNRISE 658 AM CDT SUNSET 704 PM CDT SEPTEMBER 24 2025.....SUNRISE 659 AM CDT SUNSET 703 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$