


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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845 CDUS43 KDMX 160630 CLIMCW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 130 AM CDT THU OCT 16 2025 ................................... ...THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 15 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 55 1159 PM 86 1947 61 -6 55 1958 1963 MINIMUM 49 622 AM 16 1937 37 12 25 AVERAGE 52 49 3 40 PRECIPITATION (IN) YESTERDAY 0.33 1.20 1969 0.09 0.24 0.00 MONTH TO DATE 1.08 1.37 -0.29 T SINCE SEP 1 2.20 4.82 -2.62 0.43 SINCE JAN 1 34.02 32.13 1.89 28.69 SNOWFALL (IN) YESTERDAY 0.0 T 1943 0.0 0.0 0.0 1992 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.1 -0.1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 13 16 -3 25 MONTH TO DATE 107 200 -93 145 SINCE SEP 1 183 364 -181 208 SINCE JUL 1 213 400 -187 229 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 17 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 9.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 96 1200 AM AVERAGE 98 .......................................................... THE MASON CITY IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 85 1938 MINIMUM TEMPERATURE (F) 37 22 1943 SUNRISE AND SUNSET OCTOBER 16 2025.......SUNRISE 729 AM CDT SUNSET 628 PM CDT OCTOBER 17 2025.......SUNRISE 730 AM CDT SUNSET 627 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$