CDUS43 KDMX 122343 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 543 PM CST FRI DEC 12 2025 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 12 2025... VALID TODAY AS OF 0520 PM LOCAL TIME. 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) TODAY MAXIMUM 25 327 PM 58 1968 35 -10 11 MINIMUM 8 439 AM -15 2000 18 -10 1 AVERAGE 17 26 -9 6 PRECIPITATION (IN) TODAY 0.00 0.81 1991 0.04 -0.04 T MONTH TO DATE 0.30 0.60 -0.30 0.03 SINCE DEC 1 0.30 0.60 -0.30 0.03 SINCE JAN 1 35.18 35.45 -0.27 39.53 SNOWFALL (IN) TODAY MM 7.5 1972 0.3 MM T MONTH TO DATE 3.8 3.4 0.4 0.7 SINCE DEC 1 3.8 3.4 0.4 0.7 SINCE JUL 1 18.3 6.8 11.5 0.9 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 48 39 9 59 MONTH TO DATE 577 439 138 476 SINCE DEC 1 577 439 138 476 SINCE JUL 1 1750 1817 -67 1498 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 985 916 69 996 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 800 AM LOWEST 77 400 PM AVERAGE 87 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 57 1975 MINIMUM TEMPERATURE (F) 18 -26 1961 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 730 AM CST SUNSET 437 PM CST DECEMBER 13 2025......SUNRISE 731 AM CST SUNSET 437 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$