096 CDUS43 KDMX 010631 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 131 AM CDT WED OCT 01 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 30 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 88 306 PM 94 2023 71 17 86 MINIMUM 53 619 AM 19 1899 47 6 51 AVERAGE 71 59 12 69 PRECIPITATION (IN) YESTERDAY 0.00 1.69 2007 0.10 -0.10 0.00 MONTH TO DATE 0.89 3.14 -2.25 0.44 SINCE SEP 1 0.89 3.14 -2.25 0.44 SINCE JAN 1 31.55 30.24 1.31 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 7 -7 0 MONTH TO DATE 53 108 -55 34 SINCE SEP 1 53 108 -55 34 SINCE JUL 1 68 121 -53 40 COOLING YESTERDAY 6 1 5 4 MONTH TO DATE 127 97 30 143 SINCE SEP 1 127 97 30 143 SINCE JAN 1 934 903 31 965 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 4.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 28 300 PM AVERAGE 61 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 93 2023 MINIMUM TEMPERATURE (F) 46 23 2003 SUNRISE AND SUNSET OCTOBER 1 2025.......SUNRISE 707 AM CDT SUNSET 650 PM CDT OCTOBER 2 2025.......SUNRISE 708 AM CDT SUNSET 649 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$