014
CDUS43 KDMX 200629
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1229 AM CST SAT DEC 20 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 19 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 25 1159 PM 48 1917 28 -3 33
1923
1979
MINIMUM -1 800 AM -26 1983 13 -14 21
AVERAGE 12 20 -8 27
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 2008 0.05 -0.05 0.16
MONTH TO DATE 0.21 0.83 -0.62 0.27
SINCE DEC 1 0.21 0.83 -0.62 0.27
SINCE JAN 1 36.96 35.79 1.17 33.02
SNOWFALL (IN)
YESTERDAY 0.0 8.2 2008 0.3 -0.3 1.9
MONTH TO DATE 4.0 5.3 -1.3 2.8
SINCE DEC 1 4.0 5.3 -1.3 2.8
SINCE JUL 1 14.2 8.7 5.5 3.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 53 45 8 38
MONTH TO DATE 936 788 148 783
SINCE DEC 1 936 788 148 783
SINCE JUL 1 2249 2445 -196 2001
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 32 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 16.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 900 PM
LOWEST 69 1000 AM
AVERAGE 75
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 28 50 1918
MINIMUM TEMPERATURE (F) 12 -25 1983
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 741 AM CST SUNSET 441 PM CST
DECEMBER 21 2025......SUNRISE 742 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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