CDUS43 KDMX 180722 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 222 AM CDT MON MAY 18 2026 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR MAY 17 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 MM MM 94 1934 70 MM 56 MINIMUM MM MM 28 1930 47 MM 42 AVERAGE MM 59 MM 49 PRECIPITATION (IN) YESTERDAY MM 1.55 2020 0.16 MM 0.01 MONTH TO DATE 0.84 2.76 -1.92 0.05 SINCE MAR 1 6.14 9.20 -3.06 8.46 SINCE JAN 1 7.45 11.31 -3.86 8.80 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.3 -0.3 0.0 SINCE MAR 1 3.0 10.3 -7.3 11.4 SINCE JUL 1 26.7 44.4 -17.7 20.3 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY MM 7 MM 16 MONTH TO DATE 177 172 5 91 SINCE MAR 1 1474 1742 -268 1379 SINCE JUL 1 6768 7533 -765 6631 COOLING YESTERDAY MM 1 MM 0 MONTH TO DATE 9 8 1 24 SINCE MAR 1 10 11 -1 24 SINCE JAN 1 10 11 -1 24 ................................................................... WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 97 1934 MINIMUM TEMPERATURE(F) 48 31 2002 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 547 AM CDT SUNSET 834 PM CDT MAY 19 2026...........SUNRISE 546 AM CDT SUNSET 835 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$