945
CDUS43 KDMX 140637
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1237 AM CST SUN DEC 14 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 13 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 4 341 PM 56 1998 30 -26 21
MINIMUM -1 1159 PM -22 1917 14 -15 -1
AVERAGE 2 22 -20 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 2015 0.04 -0.04 0.00
MONTH TO DATE 0.18 0.58 -0.40 0.02
SINCE DEC 1 0.18 0.58 -0.40 0.02
SINCE JAN 1 36.93 35.54 1.39 32.77
SNOWFALL (IN)
YESTERDAY 0.0 5.5 1937 0.3 -0.3 0.0
MONTH TO DATE 4.0 3.4 0.6 0.6
SINCE DEC 1 4.0 3.4 0.6 0.6
SINCE JUL 1 14.2 6.8 7.4 1.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 63 43 20 55
MONTH TO DATE 653 525 128 566
SINCE DEC 1 653 525 128 566
SINCE JUL 1 1966 2182 -216 1784
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 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 16.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 600 PM
LOWEST 62 400 AM
AVERAGE 67
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 55 1998
MINIMUM TEMPERATURE (F) 14 -17 1926
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 738 AM CST SUNSET 439 PM CST
DECEMBER 15 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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