


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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849 CDUS43 KDMX 200644 CLIAMW CLIMATE REPORT NATIONAL WEATHER SERVICE DES MOINES IA 144 AM CDT SAT SEP 20 2025 ................................... ...THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 80 240 PM 75 5 89 MINIMUM 57 1023 PM 50 7 65 AVERAGE 69 62 7 77 PRECIPITATION (IN) YESTERDAY T 0.11 -0.11 MONTH TO DATE 0.34 2.26 -1.92 SINCE JAN 1 39.02 29.16 9.86 DEGREE DAYS HEATING YESTERDAY 0 5 -5 0 MONTH TO DATE 45 52 -7 19 SINCE SEP 1 45 52 -7 19 SINCE JUL 1 59 68 -9 23 COOLING YESTERDAY 4 2 2 12 MONTH TO DATE 90 58 32 78 SINCE SEP 1 90 58 32 78 SINCE JAN 1 917 760 157 880 ....................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 7.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1200 AM LOWEST 54 500 PM AVERAGE 76 .......................................................... THE AMES IA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 MM MM MINIMUM TEMPERATURE (F) 49 MM MM SUNRISE AND SUNSET SEPTEMBER 20 2025.....SUNRISE 700 AM CDT SUNSET 715 PM CDT SEPTEMBER 21 2025.....SUNRISE 701 AM CDT SUNSET 713 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$