Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDMX 120638
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
138 AM CDT TUE AUG 12 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 11 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 79 201 PM 96 1905 81 -2 79
1947
MINIMUM 59 436 AM 42 2012 59 0 47
AVERAGE 69 70 -1 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.92 2023 0.12 -0.12 0.02
MONTH TO DATE 0.91 1.37 -0.46 0.19
SINCE JUN 1 17.86 11.19 6.67 11.00
SINCE JAN 1 28.56 24.89 3.67 26.86
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 2
MONTH TO DATE 3 1 2 13
SINCE JUN 1 19 50 -31 25
SINCE JUL 1 6 11 -5 16
COOLING
YESTERDAY 4 5 -1 0
MONTH TO DATE 56 63 -7 48
SINCE JUN 1 514 417 97 393
SINCE JAN 1 541 455 86 410
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 62 100 PM
AVERAGE 81
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1937
MINIMUM TEMPERATURE (F) 59 44 1931
1967
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 616 AM CDT SUNSET 820 PM CDT
AUGUST 13 2025........SUNRISE 617 AM CDT SUNSET 818 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$