799
CDUS43 KDMX 200644
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
144 AM CDT SAT SEP 20 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 74 424 PM 95 1948 73 1 86
MINIMUM 57 1159 PM 31 1991 48 9 63
AVERAGE 66 60 6 75
PRECIPITATION (IN)
YESTERDAY 0.04 4.57 1983 0.11 -0.07 0.01
MONTH TO DATE 0.98 2.22 -1.24 0.43
SINCE SEP 1 0.98 2.22 -1.24 0.43
SINCE JAN 1 32.80 29.53 3.27 28.69
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 65 73 -8 33
SINCE SEP 1 65 73 -8 33
SINCE JUL 1 95 109 -14 54
COOLING
YESTERDAY 1 2 -1 10
MONTH TO DATE 60 46 14 69
SINCE SEP 1 60 46 14 69
SINCE JAN 1 698 585 113 588
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 66 600 PM
AVERAGE 83
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 2022
MINIMUM TEMPERATURE (F) 47 29 1991
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 659 AM CDT SUNSET 714 PM CDT
SEPTEMBER 21 2025.....SUNRISE 700 AM CDT SUNSET 712 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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