Climatological Report (Daily)
Issued by NWS
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962
CDUS43 KDMX 300637
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
137 AM CDT SAT AUG 30 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 29 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 81 214 PM 97 2012 79 2 92
MINIMUM 54 410 AM 36 1911 55 -1 67
AVERAGE 68 67 1 80
PRECIPITATION (IN)
YESTERDAY 0.00 2.20 1982 0.12 -0.12 0.53
MONTH TO DATE 4.17 3.54 0.63 1.59
SINCE JUN 1 21.12 13.36 7.76 12.40
SINCE JAN 1 31.82 27.06 4.76 28.26
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 2 -2 0
MONTH TO DATE 26 21 5 18
SINCE JUN 1 42 70 -28 30
SINCE JUL 1 29 31 -2 21
COOLING
YESTERDAY 3 4 -1 15
MONTH TO DATE 153 142 11 150
SINCE JUN 1 611 496 115 495
SINCE JAN 1 638 534 104 512
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 50 500 PM
AVERAGE 75
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 2012
MINIMUM TEMPERATURE (F) 55 30 1915
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 636 AM CDT SUNSET 751 PM CDT
AUGUST 31 2025........SUNRISE 637 AM CDT SUNSET 749 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$