416
CDUS43 KDMX 190649
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
149 AM CDT TUE AUG 19 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 18 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 83 226 PM 99 1936 80 3 82
1947
MINIMUM 66 1159 PM 42 1950 58 8 58
AVERAGE 75 69 6 70
PRECIPITATION (IN)
YESTERDAY 2.48R 2.22 1942 0.12 2.36 0.00
MONTH TO DATE 3.73 2.23 1.50 1.06
SINCE JUN 1 20.68 12.05 8.63 11.87
SINCE JAN 1 31.38 25.75 5.63 27.73
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 8 -5 13
SINCE JUN 1 19 57 -38 25
SINCE JUL 1 6 18 -12 16
COOLING
YESTERDAY 10 5 5 5
MONTH TO DATE 116 98 18 76
SINCE JUN 1 574 452 122 421
SINCE JAN 1 601 490 111 438
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 67 400 PM
AVERAGE 84
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1983
MINIMUM TEMPERATURE (F) 57 40 2004
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 624 AM CDT SUNSET 809 PM CDT
AUGUST 20 2025........SUNRISE 625 AM CDT SUNSET 808 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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