


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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642 CDUS43 KDMX 220639 CLIMIW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 139 AM CDT THU MAY 22 2025 ................................... ...THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 21 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST VALUE (LST) VALUE FROM YEAR NORMAL ....................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 54 556 PM 73 -19 79 MINIMUM 44 1146 PM 51 -7 56 AVERAGE 49 62 -13 68 PRECIPITATION (IN) YESTERDAY 0.02 0.16 -0.14 MONTH TO DATE 2.51 3.21 -0.70 SINCE JAN 1 9.05 9.82 -0.77 DEGREE DAYS HEATING YESTERDAY 16 5 11 0 MONTH TO DATE 133 169 -36 77 SINCE MAR 1 1265 1583 -318 1223 SINCE JUL 1 6045 6932 -887 5490 COOLING YESTERDAY 0 2 -2 3 MONTH TO DATE 22 21 1 27 SINCE MAR 1 24 26 -2 31 SINCE JAN 1 24 26 -2 31 ....................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 15.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 200 AM LOWEST 71 500 PM AVERAGE 84 .......................................................... THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 MM MM MINIMUM TEMPERATURE (F) 51 MM MM SUNRISE AND SUNSET MAY 22 2025...........SUNRISE 544 AM CDT SUNSET 833 PM CDT MAY 23 2025...........SUNRISE 544 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. $$