


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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193 CDUS43 KGRR 010626 CLIMKG CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 226 AM EDT MON SEP 01 2025 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 31 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 75 MM 91 1953 78 -3 81 MINIMUM 46 MM 41 2009 59 -13 60 AVERAGE 61 68 -7 71 PRECIPITATION (IN) YESTERDAY 0.00 2.97 1975 0.11 -0.11 0.00 MONTH TO DATE 3.78 3.10 0.68 3.55 SINCE JUN 1 7.49 8.90 -1.41 11.03 SINCE JAN 1 18.99 22.68 -3.69 23.49 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 4 1 3 0 MONTH TO DATE 40 7 33 8 SINCE JUN 1 88 66 22 41 SINCE JUL 1 40 16 24 14 COOLING YESTERDAY 0 4 -4 6 MONTH TO DATE 203 191 12 227 SINCE JUN 1 654 537 117 626 SINCE JAN 1 677 573 104 647 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 4.2 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 7:00 AM LOWEST 39 5:00 PM AVERAGE 68 .......................................................... THE MUSKEGON CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 95 1953 MINIMUM TEMPERATURE (F) 58 40 1906 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 7:10 AM EDT SUNSET 8:19 PM EDT SEPTEMBER 2 2025.....SUNRISE 7:11 AM EDT SUNSET 8:18 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$