CDUS43 KDMX 120632 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1232 AM CST FRI DEC 12 2025 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 11 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 21 1159 PM 57 1946 31 -10 26 MINIMUM 6 642 AM -17 1934 15 -9 -1 AVERAGE 14 23 -9 13 PRECIPITATION (IN) YESTERDAY 0.00 1.56 1965 0.05 -0.05 T MONTH TO DATE 0.18 0.50 -0.32 0.02 SINCE DEC 1 0.18 0.50 -0.32 0.02 SINCE JAN 1 36.93 35.46 1.47 32.77 SNOWFALL (IN) YESTERDAY 0.0 7.5 2010 0.3 -0.3 T MONTH TO DATE 4.0 2.8 1.2 0.6 SINCE DEC 1 4.0 2.8 1.2 0.6 SINCE JUL 1 14.2 6.2 8.0 1.1 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 51 42 9 52 MONTH TO DATE 537 440 97 449 SINCE DEC 1 537 440 97 449 SINCE JUL 1 1850 2097 -247 1667 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 759 602 157 626 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 6.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 600 PM LOWEST 80 1200 PM AVERAGE 84 .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 58 1968 MINIMUM TEMPERATURE (F) 15 -16 1932 2000 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 736 AM CST SUNSET 438 PM CST DECEMBER 132025......SUNRISE 737 AM CST SUNSET 438 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$