573
CDUS43 KDMX 090630
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1230 AM CST TUE DEC 09 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 8 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 24 1159 PM 65 1946 32 -8 58
MINIMUM 5 121 AM -16 1917 16 -11 24
1958
AVERAGE 15 24 -9 41
PRECIPITATION (IN)
YESTERDAY T 0.51 2009 0.04 -0.04 0.00
MONTH TO DATE 0.16 0.36 -0.20 0.02
SINCE DEC 1 0.16 0.36 -0.20 0.02
SINCE JAN 1 36.91 35.32 1.59 32.77
SNOWFALL (IN)
YESTERDAY MM 5.0 2009 0.2 MM 0.0
MONTH TO DATE 0.0 1.9 -1.9 0.6
SINCE DEC 1 0.0 1.9 -1.9 0.6
SINCE JUL 1 10.2 5.3 4.9 1.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 50 41 9 24
MONTH TO DATE 410 315 95 327
SINCE DEC 1 410 315 95 327
SINCE JUL 1 1723 1972 -249 1545
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 13.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1100 PM
LOWEST 72 100 AM
AVERAGE 82
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 63 1939
MINIMUM TEMPERATURE (F) 16 -19 1958
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 734 AM CST SUNSET 438 PM CST
DECEMBER 10 2025......SUNRISE 734 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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