Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 011652 CLSMKG WRKCLSMKG 000 TTAA00 GRR 011636 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 1124 AM EST MON MAR 01 2021 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 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 67 02/11/1999 LOW -30 02/11/1899 HIGHEST 54 12/10 52 2 MM 12/23 LOWEST -9 02/17 -8 MM AVG. MAXIMUM 33.8 33.0 0.8 MM AVG. MINIMUM 22.4 22.2 0.2 MM MEAN 28.1 27.6 0.5 MM DAYS MAX >= 90 0 0.0 0.0 MM DAYS MAX <= 32 34 40.0 -6.0 MM DAYS MIN <= 32 77 75.1 1.9 MM DAYS MIN <= 0 2 1.8 0.2 MM PRECIPITATION (INCHES) RECORD MAXIMUM 13.42 2009 MINIMUM 1.38 2003 TOTALS 5.71 6.41 -0.70 MM DAILY AVG. 0.06 0.07 -0.01 MM DAYS >= .01 44 43.6 0.4 MM DAYS >= .10 17 18.3 -1.3 MM DAYS >= .50 2 2.5 -0.5 MM DAYS >= 1.00 1 0.5 0.5 MM GREATEST 24 HR. TOTAL MM SNOWFALL (INCHES) RECORDS TOTAL 140.6 1977 24 HR TOTAL 22.0 01/10/1982 TO 01/10/1982 SNOW DEPTH 34 12/20/1963 TOTALS 40.4 76.2 -35.8 MM SINCE 7/1 41.6 82.4 -40.8 MM SNOWDEPTH AVG. 4 MM DAYS >= TRACE 48 39.0 9.0 MM DAYS >= 1.0 16 23.0 -7.0 MM GREATEST SNOW DEPTH 16 02/22 MM 24 HR TOTAL 6.2 02/04 TO 02/05 DEGREE DAYS HEATING TOTAL 3279 3364 -85 MM SINCE 7/1 4413 4733 -320 MM COOLING TOTAL 0 0 0 MM SINCE 1/1 0 0 0 MM FREEZE DATES RECORD EARLIEST 09/22/1976 LATEST 06/22/1992 EARLIEST 10/18 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.9 RESULTANT WIND SPEED/DIRECTION 2/280 HIGHEST WIND SPEED/DIRECTION 36/220 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 53/210 DATE 12/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.82 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 66 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 3 SNOW 13 LIGHT SNOW 44 SLEET 0 FOG 46 FOG W/VIS <= 1/4 MILE 8 HAZE 43 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$