643
CDUS43 KDMX 220639
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
139 AM CDT THU MAY 22 2025
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 21 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 52 156 PM 93 1970 72 -20 71
MINIMUM 46 1159 PM 32 1931 49 -3 53
AVERAGE 49 60 -11 62
PRECIPITATION (IN)
YESTERDAY 0.03 4.59 2004 0.17 -0.14 1.72
MONTH TO DATE 1.04 3.43 -2.39 6.32
SINCE MAR 1 9.45 9.87 -0.42 13.01
SINCE JAN 1 9.79 11.98 -2.19 13.99
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 16 6 10 3
MONTH TO DATE 140 198 -58 136
SINCE MAR 1 1428 1768 -340 1487
SINCE JUL 1 6680 7559 -879 6253
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 24 13 11 13
SINCE MAR 1 24 16 8 13
SINCE JAN 1 24 16 8 13
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 80 100 PM
AVERAGE 90
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 100 1925
MINIMUM TEMPERATURE (F) 49 29 1931
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 543 AM CDT SUNSET 838 PM CDT
MAY 23 2025...........SUNRISE 542 AM CDT SUNSET 839 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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