Climatological Report (Monthly)
Issued by NWS
Issued by NWS
423 CXUS53 KGRR 011012 CLMMKG CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 612 AM EDT TUE OCT 01 2024 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1896 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 95 09/06/1954 09/01/1953 LOW 27 09/28/1991 09/27/1989 HIGHEST 90 09/14 85 5 92 09/05 09/16 LOWEST 42 09/08 35 7 46 09/19 AVG. MAXIMUM 79.3 73.4 5.9 76.2 AVG. MINIMUM 54.7 53.5 1.2 57.5 MEAN 67.0 63.5 3.5 66.8 DAYS MAX >= 90 2 0.2 1.8 1 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.2 -0.2 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 13.55 1986 MINIMUM 0.17 1979 TOTALS 4.89 3.26 1.63 1.50 DAILY AVG. 0.16 0.11 0.05 0.05 DAYS >= .01 4 9.4 -5.4 5 DAYS >= .10 2 5.8 -3.8 2 DAYS >= .50 1 2.3 -1.3 2 DAYS >= 1.00 1 0.7 0.3 0 GREATEST 24 HR. TOTAL 4.43 09/24 TO 09/24 SNOWFALL (INCHES) RECORDS TOTAL T 1994 SNOW DEPTH 0 MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM DEGREE DAYS HEATING TOTAL 37 116 -79 45 SINCE 7/1 51 139 -88 MM COOLING TOTAL 106 70 36 107 SINCE 1/1 753 643 110 MM FREEZE DATES RECORD EARLIEST 09/22/1976 LATEST 06/22/1992 EARLIEST MM LATEST 04/25 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.3 RESULTANT WIND SPEED/DIRECTION 1/040 HIGHEST WIND SPEED/DIRECTION 24/340 DATE 09/07 HIGHEST GUST SPEED/DIRECTION 34/340 DATE 09/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 12 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 4 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$