797 CDUS43 KDMX 200644 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 144 AM CDT SAT SEP 20 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 346 PM 95 1925 76 1 90 MINIMUM 62 1158 PM 32 1991 51 11 68 AVERAGE 70 64 6 79 PRECIPITATION (IN) YESTERDAY 0.06 4.50 1919 0.11 -0.05 0.34 MONTH TO DATE 0.58 2.05 -1.47 0.44 SINCE SEP 1 0.58 2.05 -1.47 0.44 SINCE JAN 1 31.24 29.15 2.09 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 4 -4 0 MONTH TO DATE 50 45 5 16 SINCE SEP 1 50 45 5 16 SINCE JUL 1 65 58 7 22 COOLING YESTERDAY 5 3 2 14 MONTH TO DATE 92 76 16 104 SINCE SEP 1 92 76 16 104 SINCE JAN 1 899 882 17 926 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 8.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 600 AM LOWEST 62 300 PM AVERAGE 79 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 96 2022 MINIMUM TEMPERATURE (F) 51 27 1991 SUNRISE AND SUNSET SEPTEMBER 20 2025.....SUNRISE 655 AM CDT SUNSET 710 PM CDT SEPTEMBER 21 2025.....SUNRISE 656 AM CDT SUNSET 708 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$