Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 021243 CLSMKG WRKCLSMKG 000 TTAA00 GRR 011107 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 603 AM EST WED DEC 01 2021 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1896 TO 2021 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 -14 11/25/1950 HIGHEST 87 09/19 85 2 81 09/03 LOWEST 19 11/23 18 1 24 11/18 AVG. MAXIMUM 63.0 60.6 2.4 61.4 AVG. MINIMUM 46.7 43.6 3.1 44.3 MEAN 54.8 52.1 2.7 52.9 DAYS MAX >= 90 0 0.2 -0.2 0 DAYS MAX <= 32 2 2.0 0.0 0 DAYS MIN <= 32 14 18.8 -4.8 10 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 17.29 1988 MINIMUM 2.91 1956 TOTALS 7.01 9.98 -2.97 8.35 DAILY AVG. 0.08 0.11 -0.03 0.09 DAYS >= .01 41 35.5 5.5 MM DAYS >= .10 22 20.7 1.3 MM DAYS >= .50 1 6.4 -5.4 MM DAYS >= 1.00 0 1.9 -1.9 MM GREATEST 24 HR. TOTAL 0.77 10/24 TO 10/25 SNOWFALL (INCHES) RECORDS TOTAL 25.7 1995 24 HR TOTAL 16.0 11/14/1908 TO 11/14/1908 SNOW DEPTH 16 11/14/1908 TOTALS 5.6 6.5 -0.9 1.2 SINCE 7/1 5.6 6.5 -0.9 MM SNOWDEPTH AVG. 0 -1 DAYS >= TRACE 13 4.3 8.7 6 DAYS >= 1.0 2 2.0 0.0 1 GREATEST SNOW DEPTH 2 11/30 0 MM 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 999 1251 -252 1129 SINCE 7/1 1002 1272 -270 MM COOLING TOTAL 101 77 24 44 SINCE 1/1 841 650 191 MM FREEZE DATES RECORD EARLIEST 09/22/1976 LATEST 06/22/1992 EARLIEST 10/27 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.7 RESULTANT WIND SPEED/DIRECTION 2/230 HIGHEST WIND SPEED/DIRECTION 33/300 DATE 11/21 HIGHEST GUST SPEED/DIRECTION 54/300 DATE 11/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.63 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 31 NUMBER OF DAYS CLOUDY 38 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 12 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 15 LIGHT RAIN 44 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 13 SLEET 0 FOG 46 FOG W/VIS <= 1/4 MILE 3 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$