


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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803 CDUS43 KDMX 240635 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 135 AM CDT SUN AUG 24 2025 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 23 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 71 312 PM 101 2023 80 -9 82 MINIMUM 53 1159 PM 44 1940 57 -4 54 AVERAGE 62 68 -6 68 PRECIPITATION (IN) YESTERDAY 0.00 3.86 1928 0.12 -0.12 0.00 MONTH TO DATE 3.74 2.82 0.92 1.06 SINCE JUN 1 20.69 12.64 8.05 11.87 SINCE JAN 1 31.39 26.34 5.05 27.73 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 3 1 2 0 MONTH TO DATE 6 13 -7 18 SINCE JUN 1 22 62 -40 30 SINCE JUL 1 9 23 -14 21 COOLING YESTERDAY 0 4 -4 3 MONTH TO DATE 146 118 28 80 SINCE JUN 1 604 472 132 425 SINCE JAN 1 631 510 121 442 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 12.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 100 AM LOWEST 55 300 PM AVERAGE 76 .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 99 1948 MINIMUM TEMPERATURE (F) 56 37 1927 1934 SUNRISE AND SUNSET AUGUST 24 2025........SUNRISE 629 AM CDT SUNSET 801 PM CDT AUGUST 25 2025........SUNRISE 630 AM CDT SUNSET 759 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$