


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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765 CDUS43 KGRR 100630 CLIMKG CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 230 AM EDT SUN AUG 10 2025 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 9 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1896 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 91R 4:24 PM 91 1970 81 10 73 MINIMUM 71 11:03 PM 40 1964 62 9 63 AVERAGE 81 72 9 68 PRECIPITATION (IN) YESTERDAY 0.00 1.15 2021 0.10 -0.10 0.00 MONTH TO DATE 0.01 0.89 -0.88 0.75 SINCE JUN 1 3.72 6.69 -2.97 8.23 SINCE JAN 1 15.22 20.47 -5.25 20.69 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 48 59 -11 33 SINCE JUL 1 0 9 -9 6 COOLING YESTERDAY 16 7 9 3 MONTH TO DATE 79 63 16 82 SINCE JUN 1 530 409 121 481 SINCE JAN 1 553 445 108 502 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 13.4 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 87 6:00 AM LOWEST 47 4:00 PM AVERAGE 67 .......................................................... THE MUSKEGON CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 95 1944 MINIMUM TEMPERATURE (F) 62 47 1972 SUNRISE AND SUNSET AUGUST 10 2025........SUNRISE 6:45 AM EDT SUNSET 8:54 PM EDT AUGUST 11 2025........SUNRISE 6:46 AM EDT SUNSET 8:53 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$