050
CDUS43 KDMX 310635
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1235 AM CST WED DEC 31 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 30 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 34 822 PM 54 1965 26 8 34
2004
MINIMUM 7 1223 AM -20 1968 10 -3 27
AVERAGE 21 18 3 31
PRECIPITATION (IN)
YESTERDAY T 0.75 1923 0.04 -0.04 0.04
MONTH TO DATE 0.51 1.26 -0.75 1.12
SINCE DEC 1 0.51 1.26 -0.75 1.12
SINCE JAN 1 37.26 36.22 1.04 33.87
SNOWFALL (IN)
YESTERDAY MM 6.0 1923 0.3 MM 0.0
MONTH TO DATE 4.0 9.0 -5.0 2.8
SINCE DEC 1 4.0 9.0 -5.0 2.8
SINCE JUL 1 14.2 12.4 1.8 3.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 44 47 -3 34
MONTH TO DATE 1364 1296 68 1171
SINCE DEC 1 1364 1296 68 1171
SINCE JUL 1 2677 2953 -276 2389
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 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 700 PM
LOWEST 77 800 AM
AVERAGE 85
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 25 52 1965
MINIMUM TEMPERATURE (F) 9 -22 1976
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 745 AM CST SUNSET 448 PM CST
JANUARY 1 2026.......SUNRISE 745 AM CST SUNSET 449 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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