264 CDUS43 KDMX 290628 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 128 AM CDT MON SEP 29 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 355 PM 93 1904 72 12 88 MINIMUM 43 348 AM 21 1942 48 -5 55 AVERAGE 64 60 4 72 PRECIPITATION (IN) YESTERDAY 0.00 1.34 1974 0.10 -0.10 0.00 MONTH TO DATE 0.89 2.94 -2.05 0.44 SINCE SEP 1 0.89 2.94 -2.05 0.44 SINCE JAN 1 31.55 30.04 1.51 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 1 7 -6 0 MONTH TO DATE 53 94 -41 34 SINCE SEP 1 53 94 -41 34 SINCE JUL 1 68 107 -39 40 COOLING YESTERDAY 0 2 -2 7 MONTH TO DATE 114 95 19 134 SINCE SEP 1 114 95 19 134 SINCE JAN 1 921 901 20 956 ................................................................... WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 3.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 29 100 PM AVERAGE 63 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 1897 MINIMUM TEMPERATURE (F) 47 22 1967 SUNRISE AND SUNSET SEPTEMBER 29 2025.....SUNRISE 705 AM CDT SUNSET 654 PM CDT SEPTEMBER 30 2025.....SUNRISE 706 AM CDT SUNSET 652 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$