587
CDUS43 KDMX 100651
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
151 AM CDT WED SEP 10 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 73 428 PM 99 2013 77 -4 82
MINIMUM 56 145 AM 34 1924 51 5 50
AVERAGE 65 64 1 66
PRECIPITATION (IN)
YESTERDAY 0.01 2.33 1971 0.12 -0.11 0.00
MONTH TO DATE 0.35 1.05 -0.70 0.14
SINCE SEP 1 0.35 1.05 -0.70 0.14
SINCE JAN 1 32.17 28.36 3.81 28.40
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 4 -4 0
MONTH TO DATE 62 24 38 33
SINCE SEP 1 62 24 38 33
SINCE JUL 1 92 60 32 54
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 0 26 -26 3
SINCE SEP 1 0 26 -26 3
SINCE JAN 1 638 565 73 522
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1200 AM
LOWEST 63 900 AM
AVERAGE 75
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 1931
MINIMUM TEMPERATURE (F) 51 35 1910
1935
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 648 AM CDT SUNSET 732 PM CDT
SEPTEMBER 11 2025.....SUNRISE 649 AM CDT SUNSET 730 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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