


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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912 CDUS43 KDMX 210632 CLIAMW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 132 AM CDT THU AUG 21 2025 ................................... ...THE AMES IA CLIMATE SUMMARY FOR AUGUST 20 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 86 312 PM 82 4 77 MINIMUM 66 503 AM 60 6 55 AVERAGE 76 70 6 66 PRECIPITATION (IN) YESTERDAY 0.00 0.17 -0.17 MONTH TO DATE 3.25 3.11 0.14 SINCE JAN 1 37.41 25.16 12.25 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE JUN 1 6 25 -19 4 SINCE JUL 1 0 4 -4 4 COOLING YESTERDAY 11 6 5 1 MONTH TO DATE 182 142 40 129 SINCE JUN 1 758 592 166 662 SINCE JAN 1 790 648 142 704 ....................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 51 1200 PM AVERAGE 76 .......................................................... THE AMES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 MM MM MINIMUM TEMPERATURE (F) 59 MM MM SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 629 AM CDT SUNSET 805 PM CDT AUGUST 22 2025........SUNRISE 630 AM CDT SUNSET 804 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$