Climatological Report (Daily)
Issued by NWS
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093
CDUS43 KDMX 020705
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
205 AM CDT TUE SEP 02 2025
...................................
...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 1 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 76 245 PM 97 1913 78 -2 74
MINIMUM 51 1145 PM 35 1949 54 -3 47
AVERAGE 64 66 -2 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.75 1923 0.12 -0.12 0.00
1959
MONTH TO DATE 0.00 0.12 -0.12 0.00
SINCE SEP 1 0.00 0.12 -0.12 0.00
SINCE JAN 1 31.82 27.43 4.39 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 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 1 2 -1 4
MONTH TO DATE 1 2 -1 4
SINCE SEP 1 1 2 -1 4
SINCE JUL 1 31 38 -7 25
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JAN 1 638 542 96 519
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 46 400 PM
AVERAGE 73
..........................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 99 1925
MINIMUM TEMPERATURE (F) 54 34 1928
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 639 AM CDT SUNSET 746 PM CDT
SEPTEMBER 3 2025.....SUNRISE 640 AM CDT SUNSET 744 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$