CDUS43 KDMX 220631 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 131 AM CDT SAT AUG 22 2026 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 21 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 147 PM 100 1947 80 2 81 MINIMUM 62 1159 PM 36 2004 57 5 62 AVERAGE 72 68 4 72 PRECIPITATION (IN) YESTERDAY 0.00 3.25 1979 0.12 -0.12 0.00 MONTH TO DATE 1.70 2.59 -0.89 3.73 SINCE JUN 1 12.11 12.41 -0.30 20.68 SINCE JAN 1 21.42 26.11 -4.69 31.38 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 JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 11 -11 3 SINCE JUN 1 17 60 -43 19 SINCE JUL 1 2 21 -19 6 COOLING YESTERDAY 7 4 3 7 MONTH TO DATE 116 110 6 141 SINCE JUN 1 546 464 82 599 SINCE JAN 1 607 502 105 626 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 9.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 96 100 AM LOWEST 49 200 PM AVERAGE 73 .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 97 1947 MINIMUM TEMPERATURE (F) 57 40 1923 SUNRISE AND SUNSET AUGUST 22 2026........SUNRISE 627 AM CDT SUNSET 805 PM CDT AUGUST 23 2026........SUNRISE 628 AM CDT SUNSET 803 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$