880 CDUS43 KDMX 250640 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 140 AM CDT THU SEP 25 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 24 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 78 234 PM 91 1984 74 4 77 2017 MINIMUM 54 1159 PM 29 1989 49 5 49 2012 AVERAGE 66 62 4 63 PRECIPITATION (IN) YESTERDAY 0.00 1.71 1910 0.10 -0.10 0.00 MONTH TO DATE 0.89 2.55 -1.66 0.44 SINCE SEP 1 0.89 2.55 -1.66 0.44 SINCE JAN 1 31.55 29.65 1.90 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 2 MONTH TO DATE 51 69 -18 33 SINCE SEP 1 51 69 -18 33 SINCE JUL 1 66 82 -16 39 COOLING YESTERDAY 1 2 -1 0 MONTH TO DATE 105 87 18 126 SINCE SEP 1 105 87 18 126 SINCE JAN 1 912 893 19 948 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 45 300 PM AVERAGE 73 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 92 1920 MINIMUM TEMPERATURE (F) 49 27 1942 SUNRISE AND SUNSET SEPTEMBER 25 2025.....SUNRISE 701 AM CDT SUNSET 701 PM CDT SEPTEMBER 26 2025.....SUNRISE 702 AM CDT SUNSET 659 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$