259 CDUS43 KDMX 080632 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 132 AM CDT MON SEP 08 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 7 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 69 MM 102 1939 80 -11 71 MINIMUM 39 MM 37 1956 56 -17 44 1986 AVERAGE 54 68 -14 58 PRECIPITATION (IN) YESTERDAY 0.00 2.10 1917 0.11 -0.11 0.00 MONTH TO DATE 0.05 0.79 -0.74 0.00 SINCE SEP 1 0.05 0.79 -0.74 0.00 SINCE JAN 1 30.71 27.89 2.82 33.65 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 11 2 9 7 MONTH TO DATE 47 9 38 12 SINCE SEP 1 47 9 38 12 SINCE JUL 1 62 22 40 18 COOLING YESTERDAY 0 4 -4 0 MONTH TO DATE 1 33 -32 7 SINCE SEP 1 1 33 -32 7 SINCE JAN 1 808 839 -31 829 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 3.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 36 500 PM AVERAGE 68 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 99 1933 MINIMUM TEMPERATURE (F) 55 35 1986 SUNRISE AND SUNSET SEPTEMBER 8 2025.....SUNRISE 642 AM CDT SUNSET 731 PM CDT SEPTEMBER 9 2025.....SUNRISE 643 AM CDT SUNSET 729 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$