527
CDUS43 KDMX 120640
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
140 AM CDT SAT SEP 12 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 11 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 157 PM 95 2000 76 7 81
MINIMUM 52 400 AM 33 1917 51 1 50
AVERAGE 68 63 5 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.84 1991 0.12 -0.12 0.00
MONTH TO DATE 0.75 1.30 -0.55 0.36
SINCE SEP 1 0.75 1.30 -0.55 0.36
SINCE JAN 1 23.02 28.61 -5.59 32.18
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 32 -32 62
SINCE SEP 1 0 32 -32 62
SINCE JUL 1 3 68 -65 92
COOLING
YESTERDAY 3 2 1 1
MONTH TO DATE 91 30 61 2
SINCE SEP 1 91 30 61 2
SINCE JAN 1 743 569 174 640
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 12.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 400 AM
LOWEST 44 1200 PM
AVERAGE 70
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 1927
MINIMUM TEMPERATURE (F) 50 33 1940
SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE 650 AM CDT SUNSET 728 PM CDT
SEPTEMBER 13 2026.....SUNRISE 651 AM CDT SUNSET 727 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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