003
CDUS43 KDMX 150630
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
130 AM CDT MON SEP 15 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 14 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 91 245 PM 95 1939 75 16 77
MINIMUM 61 606 AM 28 1923 50 11 63
AVERAGE 76 62 14 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 1909 0.11 -0.11 0.28
MONTH TO DATE 0.36 1.65 -1.29 0.42
SINCE SEP 1 0.36 1.65 -1.29 0.42
SINCE JAN 1 32.18 28.96 3.22 28.68
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 5 -5 0
MONTH TO DATE 62 45 17 33
SINCE SEP 1 62 45 17 33
SINCE JUL 1 92 81 11 54
COOLING
YESTERDAY 11 2 9 5
MONTH TO DATE 33 36 -3 22
SINCE SEP 1 33 36 -3 22
SINCE JAN 1 671 575 96 541
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 41 300 PM
AVERAGE 71
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1939
MINIMUM TEMPERATURE (F) 49 26 2011
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 653 AM CDT SUNSET 723 PM CDT
SEPTEMBER 16 2025.....SUNRISE 654 AM CDT SUNSET 721 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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