025
CDUS43 KDMX 100628
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1228 AM CST WED DEC 10 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 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 39 922 PM 63 1939 32 7 46
MINIMUM 19 220 AM -19 1958 16 3 27
AVERAGE 29 24 5 37
PRECIPITATION (IN)
YESTERDAY 0.02 0.64 1918 0.05 -0.03 0.00
MONTH TO DATE 0.18 0.41 -0.23 0.02
SINCE DEC 1 0.18 0.41 -0.23 0.02
SINCE JAN 1 36.93 35.37 1.56 32.77
SNOWFALL (IN)
YESTERDAY 0.0 6.5 2009 0.3 -0.3 0.0
MONTH TO DATE 4.0 2.2 1.8 0.6
SINCE DEC 1 4.0 2.2 1.8 0.6
SINCE JUL 1 14.2 5.6 8.6 1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 41 -5 28
MONTH TO DATE 446 356 90 355
SINCE DEC 1 446 356 90 355
SINCE JUL 1 1759 2013 -254 1573
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 759 602 157 626
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WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LT FREEZING RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 79 900 PM
AVERAGE 88
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 59 1979
MINIMUM TEMPERATURE (F) 15 -23 1919
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 734 AM CST SUNSET 438 PM CST
DECEMBER 11 2025......SUNRISE 735 AM CST SUNSET 438 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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