519
CDUS43 KDMX 300639
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1239 AM CST TUE DEC 30 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 29 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 10 332 PM 47 1929 26 -16 44
1999
MINIMUM 3 1014 AM -21 1917 10 -7 29
AVERAGE 7 18 -11 37
PRECIPITATION (IN)
YESTERDAY T 0.65 1972 0.03 -0.03 0.00
MONTH TO DATE 0.51 1.22 -0.71 1.08
SINCE DEC 1 0.51 1.22 -0.71 1.08
SINCE JAN 1 37.26 36.18 1.08 33.83
SNOWFALL (IN)
YESTERDAY MM 5.0 1978 0.4 MM 0.0
MONTH TO DATE 4.0 8.7 -4.7 2.8
SINCE DEC 1 4.0 8.7 -4.7 2.8
SINCE JUL 1 14.2 12.1 2.1 3.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 58 47 11 28
MONTH TO DATE 1320 1249 71 1137
SINCE DEC 1 1320 1249 71 1137
SINCE JUL 1 2633 2906 -273 2355
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 40 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 23.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 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) 26 54 1965
2004
MINIMUM TEMPERATURE (F) 10 -20 1968
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 745 AM CST SUNSET 447 PM CST
DECEMBER 31 2025......SUNRISE 745 AM CST SUNSET 448 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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