


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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637 CDUS43 KGRR 290624 CLIMKG CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 224 AM EDT FRI AUG 29 2025 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 28 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 76 2:02 PM 91 1899 79 -3 83 1953 MINIMUM 53 11:59 PM 40 1929 60 -7 68 1941 AVERAGE 65 69 -4 76 PRECIPITATION (IN) YESTERDAY 0.03 2.25 2018 0.10 -0.07 0.00 MONTH TO DATE 3.78 2.79 0.99 3.33 SINCE JUN 1 7.49 8.59 -1.10 10.81 SINCE JAN 1 18.99 22.37 -3.38 23.27 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 1 -1 0 MONTH TO DATE 18 4 14 8 SINCE JUN 1 66 63 3 41 SINCE JUL 1 18 13 5 14 COOLING YESTERDAY 0 5 -5 11 MONTH TO DATE 203 177 26 199 SINCE JUN 1 654 523 131 598 SINCE JAN 1 677 559 118 619 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 9.8 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 7:00 AM LOWEST 27 5:00 PM AVERAGE 60 .......................................................... THE MUSKEGON CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 94 1953 MINIMUM TEMPERATURE (F) 59 38 1982 SUNRISE AND SUNSET AUGUST 29 2025........SUNRISE 7:06 AM EDT SUNSET 8:24 PM EDT AUGUST 30 2025........SUNRISE 7:07 AM EDT SUNSET 8:23 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$