556
CDUS43 KDMX 170643
CLIMCW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
143 AM CDT SUN MAY 17 2026
...............................
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 16 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 80 243 PM 91 1918 70 10 71
1936
MINIMUM 53 534 AM 26 1921 47 6 46
AVERAGE 67 58 9 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.18 1992 0.18 -0.18 0.01
MONTH TO DATE 0.84 2.60 -1.76 0.04
SINCE MAR 1 6.14 9.04 -2.90 8.45
SINCE JAN 1 7.45 11.15 -3.70 8.79
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 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 0 8 -8 6
MONTH TO DATE 177 165 12 75
SINCE MAR 1 1474 1735 -261 1363
SINCE JUL 1 6768 7526 -758 6615
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 9 7 2 24
SINCE MAR 1 10 10 0 24
SINCE JAN 1 10 10 0 24
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 23 300 PM
AVERAGE 62
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THE MASON CITY IA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 1934
MINIMUM TEMPERATURE (F) 47 28 1930
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 548 AM CDT SUNSET 833 PM CDT
MAY 18 2026...........SUNRISE 547 AM CDT SUNSET 834 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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