


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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122 CDUS43 KDMX 110643 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 143 AM CDT MON AUG 11 2025 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 10 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 79 429 PM 98 1947 81 -2 75 MINIMUM 65 1159 PM 45 1927 59 6 48 1967 AVERAGE 72 70 2 62 PRECIPITATION (IN) YESTERDAY 0.37 3.33 1980 0.13 0.24 0.00 2000 MONTH TO DATE 0.91 1.25 -0.34 0.17 SINCE JUN 1 17.86 11.07 6.79 10.98 SINCE JAN 1 28.56 24.77 3.79 26.84 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 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 3 MONTH TO DATE 3 0 3 11 SINCE JUN 1 19 49 -30 23 SINCE JUL 1 6 10 -4 14 COOLING YESTERDAY 7 5 2 0 MONTH TO DATE 52 58 -6 48 SINCE JUN 1 510 412 98 393 SINCE JAN 1 537 450 87 410 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 5.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 71 500 PM AVERAGE 86 .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 96 1905 1947 MINIMUM TEMPERATURE (F) 59 42 2012 SUNRISE AND SUNSET AUGUST 11 2025........SUNRISE 615 AM CDT SUNSET 821 PM CDT AUGUST 12 2025........SUNRISE 616 AM CDT SUNSET 820 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$