899
CDUS43 KDMX 210635
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT THU MAY 21 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 20 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 58 504 PM 96 1934 71 -13 52
MINIMUM 35 447 AM 28 1907 49 -14 47
AVERAGE 47 60 -13 50
PRECIPITATION (IN)
YESTERDAY 0.00 2.36 1959 0.16 -0.16 1.64
MONTH TO DATE 1.57 3.26 -1.69 1.78
SINCE MAR 1 6.87 9.70 -2.83 10.19
SINCE JAN 1 8.18 11.81 -3.63 10.53
SNOWFALL (IN)
YESTERDAY 0.0 T 1931 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE MAR 1 3.0 10.3 -7.3 11.4
SINCE JUL 1 26.7 44.4 -17.7 20.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 18 6 12 15
MONTH TO DATE 208 192 16 124
SINCE MAR 1 1505 1762 -257 1412
SINCE JUL 1 6799 7553 -754 6664
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 11 0 24
SINCE MAR 1 12 14 -2 24
SINCE JAN 1 12 14 -2 24
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 45 500 PM
AVERAGE 71
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 93 1970
MINIMUM TEMPERATURE (F) 49 32 1931
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 544 AM CDT SUNSET 837 PM CDT
MAY 22 2026...........SUNRISE 543 AM CDT SUNSET 838 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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