024
CDUS43 KDMX 190630
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1230 AM CST FRI DEC 19 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 18 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 39 433 AM 61 1923 29 10 27
MINIMUM 3 1159 PM -26 1983 13 -10 18
AVERAGE 21 21 0 23
PRECIPITATION (IN)
YESTERDAY 0.03 1.00 1930 0.04 -0.01 0.00
MONTH TO DATE 0.21 0.78 -0.57 0.11
SINCE DEC 1 0.21 0.78 -0.57 0.11
SINCE JAN 1 36.96 35.74 1.22 32.86
SNOWFALL (IN)
YESTERDAY MM 5.2 1968 0.3 MM 0.0
MONTH TO DATE 4.0 5.0 -1.0 0.9
SINCE DEC 1 4.0 5.0 -1.0 0.9
SINCE JUL 1 14.2 8.4 5.8 1.4
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 44 44 0 42
MONTH TO DATE 883 743 140 745
SINCE DEC 1 883 743 140 745
SINCE JUL 1 2196 2400 -204 1963
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 44 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 24.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 65 1100 AM
AVERAGE 81
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 28 48 1917
1923
1979
MINIMUM TEMPERATURE (F) 13 -26 1983
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 741 AM CST SUNSET 440 PM CST
DECEMBER 20 2025......SUNRISE 741 AM CST SUNSET 441 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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