


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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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 .......................................................... 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. $$