673
CDUS43 KDMX 150633
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT THU MAY 15 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 14 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 86 459 PM 99 2013 69 17 73
MINIMUM 63 417 AM 30 1910 46 17 44
1937
1966
AVERAGE 75 57 18 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.65 1906 0.17 -0.17 0.00
MONTH TO DATE 0.03 2.25 -2.22 4.43
SINCE MAR 1 8.44 8.69 -0.25 11.12
SINCE JAN 1 8.78 10.80 -2.02 12.10
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE MAR 1 11.4 10.3 1.1 4.5
SINCE JUL 1 20.3 44.4 -24.1 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 6
MONTH TO DATE 69 149 -80 118
SINCE MAR 1 1357 1719 -362 1469
SINCE JUL 1 6609 7510 -901 6235
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 20 5 15 2
SINCE MAR 1 20 8 12 2
SINCE JAN 1 20 8 12 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 12.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 400 AM
LOWEST 35 500 PM
AVERAGE 54
......................................................
THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1894
2001
MINIMUM TEMPERATURE (F) 46 28 1983
2016
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 549 AM CDT SUNSET 831 PM CDT
MAY 16 2025...........SUNRISE 548 AM CDT SUNSET 832 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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