218
CDUS43 KDMX 130637
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT WED AUG 13 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 12 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 81 303 PM 97 1937 81 0 77
MINIMUM 59 1121 PM 44 1931 59 0 57
1967
AVERAGE 70 70 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 1987 0.11 -0.11 0.01
2000
MONTH TO DATE 0.91 1.48 -0.57 0.20
SINCE JUN 1 17.86 11.30 6.56 11.01
SINCE JAN 1 28.56 25.00 3.56 26.87
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 JUN 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 1 -1 0
MONTH TO DATE 3 2 1 13
SINCE JUN 1 19 51 -32 25
SINCE JUL 1 6 12 -6 16
COOLING
YESTERDAY 5 5 0 2
MONTH TO DATE 61 68 -7 50
SINCE JUN 1 519 422 97 395
SINCE JAN 1 546 460 86 412
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 58 500 PM
AVERAGE 79
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1965
MINIMUM TEMPERATURE (F) 58 41 1964
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 617 AM CDT SUNSET 818 PM CDT
AUGUST 14 2025........SUNRISE 618 AM CDT SUNSET 817 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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