196 CDUS43 KDMX 312331 CLIALO CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 529 PM CST TUE DEC 31 2019 ................................... ...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 31 2019... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 29 413 PM 59 1965 28 1 34 MINIMUM 22 709 AM -23 1976 10 12 27 AVERAGE 26 19 7 31 PRECIPITATION (IN) TODAY 0.01 0.62 1977 0.03 -0.02 0.16 MONTH TO DATE 0.92 1.20 -0.28 2.60 SINCE DEC 1 0.92 1.20 -0.28 2.60 SINCE JAN 1 41.86 34.60 7.26 54.15 SNOWFALL (IN) TODAY MM 6.2 1977 0.3 MM 1.3 MONTH TO DATE 3.9 9.9 -6.0 3.5 SINCE DEC 1 3.9 9.9 -6.0 3.5 SINCE JUL 1 11.9 13.3 -1.4 7.3 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 39 46 -7 34 MONTH TO DATE 1074 1327 -253 1101 SINCE DEC 1 1074 1328 -254 1101 SINCE JUL 1 2606 2811 -205 2842 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 928 799 129 890 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 12.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 81 100 AM LOWEST 68 400 AM AVERAGE 75 .......................................................... THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 27 61 1897 MINIMUM TEMPERATURE (F) 10 -21 2018 SUNRISE AND SUNSET DECEMBER 31 2019......SUNRISE 739 AM CST SUNSET 446 PM CST JANUARY 1 2020.......SUNRISE 739 AM CST SUNSET 447 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$