Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 011325 CLMMKG CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 925 AM EDT SUN OCT 01 2023 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1896 TO 2023 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 92 09/05 85 7 86 09/01 LOWEST 46 09/19 35 11 39 09/23 AVG. MAXIMUM 76.2 73.4 2.8 73.6 AVG. MINIMUM 57.5 53.5 4.0 57.0 MEAN 66.8 63.5 3.3 65.3 DAYS MAX >= 90 1 0.2 0.8 0 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 1.50 3.26 -1.76 2.57 DAILY AVG. 0.05 0.11 -0.06 0.09 DAYS >= .01 5 9.4 -4.4 8 DAYS >= .10 2 5.8 -3.8 6 DAYS >= .50 2 2.3 -0.3 1 DAYS >= 1.00 0 0.7 -0.7 1 GREATEST 24 HR. TOTAL 0.74 09/11 TO 09/11 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 45 116 -71 90 SINCE 7/1 50 139 -89 MM COOLING TOTAL 107 70 37 108 SINCE 1/1 761 643 118 MM FREEZE DATES RECORD EARLIEST 09/22/1976 LATEST 06/22/1992 EARLIEST MM LATEST 04/27 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.2 RESULTANT WIND SPEED/DIRECTION 2/150 HIGHEST WIND SPEED/DIRECTION 26/180 DATE 09/06 HIGHEST GUST SPEED/DIRECTION 36/180 DATE 09/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.53 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 2 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$