190 CDUS43 KDMX 160627 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 127 AM CDT TUE SEP 16 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 89 353 PM 100 1927 77 12 91 MINIMUM 68 600 AM 30 2007 53 15 62 AVERAGE 79 65 14 77 PRECIPITATION (IN) YESTERDAY 0.03 1.51 2016 0.10 -0.07 0.00 MONTH TO DATE 0.11 1.64 -1.53 0.10 SINCE SEP 1 0.11 1.64 -1.53 0.10 SINCE JAN 1 30.77 28.74 2.03 33.75 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 3 -3 0 MONTH TO DATE 50 29 21 16 SINCE SEP 1 50 29 21 16 SINCE JUL 1 65 42 23 22 COOLING YESTERDAY 14 3 11 12 MONTH TO DATE 65 64 1 57 SINCE SEP 1 65 64 1 57 SINCE JAN 1 872 870 2 879 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 7.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 91 900 AM LOWEST 47 300 PM AVERAGE 69 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 97 1931 MINIMUM TEMPERATURE (F) 52 31 1984 SUNRISE AND SUNSET SEPTEMBER 16 2025.....SUNRISE 651 AM CDT SUNSET 717 PM CDT SEPTEMBER 17 2025.....SUNRISE 652 AM CDT SUNSET 715 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$