179
CDUS43 KDMX 110631
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1231 AM CST THU DEC 11 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 10 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 36 1253 AM 59 1979 32 4 29
MINIMUM 13 1159 PM -23 1919 15 -2 16
AVERAGE 25 23 2 23
PRECIPITATION (IN)
YESTERDAY T 1.20 1911 0.04 -0.04 T
MONTH TO DATE 0.18 0.45 -0.27 0.02
SINCE DEC 1 0.18 0.45 -0.27 0.02
SINCE JAN 1 36.93 35.41 1.52 32.77
SNOWFALL (IN)
YESTERDAY MM 11.0 1970 0.3 MM T
MONTH TO DATE 4.0 2.5 1.5 0.6
SINCE DEC 1 4.0 2.5 1.5 0.6
SINCE JUL 1 14.2 5.9 8.3 1.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 40 42 -2 42
MONTH TO DATE 486 398 88 397
SINCE DEC 1 486 398 88 397
SINCE JUL 1 1799 2055 -256 1615
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 43 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 23.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LT FREEZING RAIN
LIGHT SNOW
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 74 700 PM
AVERAGE 83
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 57 1946
MINIMUM TEMPERATURE (F) 15 -17 1934
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 735 AM CST SUNSET 438 PM CST
DECEMBER 12 2025......SUNRISE 736 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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