305
CDUS43 KDMX 130629
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1229 AM CST SAT DEC 13 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 12 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 23 136 PM 58 1968 31 -8 8
MINIMUM 0 1159 PM -16 1932 15 -15 -3
2000
AVERAGE 12 23 -11 3
PRECIPITATION (IN)
YESTERDAY T 1.12 1991 0.04 -0.04 0.00
MONTH TO DATE 0.18 0.54 -0.36 0.02
SINCE DEC 1 0.18 0.54 -0.36 0.02
SINCE JAN 1 36.93 35.50 1.43 32.77
SNOWFALL (IN)
YESTERDAY MM 4.0 1972 0.3 MM 0.0
MONTH TO DATE 4.0 3.1 0.9 0.6
SINCE DEC 1 4.0 3.1 0.9 0.6
SINCE JUL 1 14.2 6.5 7.7 1.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 53 42 11 62
MONTH TO DATE 590 482 108 511
SINCE DEC 1 590 482 108 511
SINCE JUL 1 1903 2139 -236 1729
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 28 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 800 AM
LOWEST 66 700 PM
AVERAGE 81
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 56 1998
MINIMUM TEMPERATURE (F) 14 -22 1917
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 737 AM CST SUNSET 438 PM CST
DECEMBER 14 2025......SUNRISE 738 AM CST SUNSET 439 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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