


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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789 CDUS43 KDMX 100632 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 132 AM CDT FRI OCT 10 2025 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 9 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 70 320 PM 89 2010 64 6 78 MINIMUM 40 508 AM 19 1915 39 1 48 AVERAGE 55 52 3 63 PRECIPITATION (IN) YESTERDAY 0.00 0.83 1968 0.09 -0.09 0.00 MONTH TO DATE 0.47 0.86 -0.39 T SINCE SEP 1 1.59 4.31 -2.72 0.43 SINCE JAN 1 33.41 31.62 1.79 28.69 SNOWFALL (IN) YESTERDAY 0.0 T 1925 0.0 0.0 0.0 1932 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 10 14 -4 2 MONTH TO DATE 48 108 -60 66 SINCE SEP 1 124 272 -148 129 SINCE JUL 1 154 308 -154 150 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 36 2 34 6 SINCE SEP 1 122 59 63 97 SINCE JAN 1 760 598 162 616 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 11.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 700 AM LOWEST 36 1200 PM AVERAGE 58 .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 87 1928 MINIMUM TEMPERATURE (F) 39 20 1987 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 721 AM CDT SUNSET 638 PM CDT OCTOBER 11 2025.......SUNRISE 723 AM CDT SUNSET 637 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$