


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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645 CDUS43 KDMX 220639 CLIAMW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 139 AM CDT THU MAY 22 2025 ................................... ...THE AMES 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 56 410 PM 74 -18 79 MINIMUM 47 750 AM 52 -5 57 AVERAGE 52 63 -11 68 PRECIPITATION (IN) YESTERDAY 0.00 0.17 -0.17 MONTH TO DATE 2.19 3.39 -1.20 SINCE JAN 1 10.77 10.62 0.15 DEGREE DAYS HEATING YESTERDAY 13 4 9 0 MONTH TO DATE 116 155 -39 76 SINCE MAR 1 1149 1496 -347 1154 SINCE JUL 1 5837 6697 -860 5275 COOLING YESTERDAY 0 2 -2 3 MONTH TO DATE 23 22 1 28 SINCE MAR 1 28 27 1 33 SINCE JAN 1 28 27 1 33 ....................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 14.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 59 200 PM AVERAGE 76 .......................................................... THE AMES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 MM MM MINIMUM TEMPERATURE (F) 52 MM MM SUNRISE AND SUNSET MAY 22 2025...........SUNRISE 548 AM CDT SUNSET 835 PM CDT MAY 23 2025...........SUNRISE 547 AM CDT SUNSET 836 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$