386
CDUS43 KDMX 310650
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
150 AM CDT FRI OCT 31 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 30 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 46 151 PM 82 1950 52 -6 72
MINIMUM 36 1131 PM -4 1925 31 5 49
AVERAGE 41 42 -1 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.01 1919 0.06 -0.06 0.70
MONTH TO DATE 1.75 2.46 -0.71 0.88
SINCE SEP 1 2.87 5.91 -3.04 1.31
SINCE JAN 1 34.69 33.22 1.47 29.57
SNOWFALL (IN)
YESTERDAY 0.0 1.5 1989 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE SEP 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 23 1 4
MONTH TO DATE 350 500 -150 298
SINCE SEP 1 426 664 -238 361
SINCE JUL 1 456 700 -244 382
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 35 2 33 16
SINCE SEP 1 121 59 62 107
SINCE JAN 1 759 598 161 626
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 76 700 PM
AVERAGE 88
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 80 1950
MINIMUM TEMPERATURE (F) 31 8 1925
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 747 AM CDT SUNSET 606 PM CDT
NOVEMBER 1 2025......SUNRISE 749 AM CDT SUNSET 605 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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