


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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586 CDUS43 KDMX 100651 CLIAMW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 151 AM CDT WED SEP 10 2025 ................................... ...THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 76 449 PM 78 -2 82 MINIMUM 55 607 AM 53 2 46 AVERAGE 66 66 0 64 PRECIPITATION (IN) YESTERDAY 0.01 0.12 -0.11 MONTH TO DATE 0.21 1.13 -0.92 SINCE JAN 1 38.89 28.03 10.86 DEGREE DAYS HEATING YESTERDAY 0 2 -2 1 MONTH TO DATE 45 15 30 19 SINCE SEP 1 45 15 30 19 SINCE JUL 1 59 31 28 23 COOLING YESTERDAY 1 3 -2 0 MONTH TO DATE 4 33 -29 5 SINCE SEP 1 4 33 -29 5 SINCE JAN 1 831 735 96 807 ....................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 6.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 900 PM LOWEST 54 500 PM AVERAGE 70 .......................................................... THE AMES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 MM MM MINIMUM TEMPERATURE (F) 53 MM MM SUNRISE AND SUNSET SEPTEMBER 10 2025.....SUNRISE 650 AM CDT SUNSET 732 PM CDT SEPTEMBER 11 2025.....SUNRISE 651 AM CDT SUNSET 730 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$