Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 030122 CLAMKG WRKCLAMKG 000 TTAA00 GRR 030110 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 757 PM EST SUN JAN 02 2022 ................................... ...THE MUSKEGON CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1896 TO 2022 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 07/06/2012 08/03/1964 07/30/1913 LOW -30 02/11/1899 HIGHEST 90 08/24 MM MM 97 06/09 LOWEST -9 02/17 MM MM 9 02/15 AVG. MAXIMUM 59.7 57.9 1.8 59.0 AVG. MINIMUM 42.4 40.9 1.5 42.5 MEAN 51.1 49.4 1.7 50.7 DAYS MAX >= 90 1 3.4 -2.4 14 DAYS MAX <= 32 31 46.1 -15.1 15 DAYS MIN <= 32 120 130.2 -10.2 83 DAYS MIN <= 0 2 2.5 -0.5 0 PRECIPITATION (INCHES) RECORD MAXIMUM 47.97 2019 MINIMUM 16.57 1930 TOTALS 30.92 35.08 -4.16 36.30 DAILY AVG. 0.08 0.10 -0.02 0.10 DAYS >= .01 141 142.5 -1.5 20 DAYS >= .10 69 76.1 -7.1 9 DAYS >= .50 13 21.0 -8.0 3 DAYS >= 1.00 7 6.6 0.4 1 GREATEST 24 HR. TOTAL 2.24 SNOWFALL (INCHES) RECORDS TOTAL 182.2 1962 24 HR TOTAL 22.0 MM SNOW DEPTH 34 12/20/1963 TOTALS 40.6 87.2 -46.6 39.6 SINCE 7/1 9.8 28.8 -19.0 MM SNOWDEPTH AVG. 1 2 DAYS >= TRACE 72 48.1 23.9 16 DAYS >= 1.0 16 26.6 -10.6 5 GREATEST SNOW DEPTH 16 02/22 8 02/15 02/15 24 HR TOTAL 11.7 01/26 TO 01/26 DEGREE DAYS HEATING TOTAL 5774 6297 -523 5948 SINCE 7/1 1877 2300 -423 MM COOLING TOTAL 841 650 191 832 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 39/220 DATE 12/11 HIGHEST GUST SPEED/DIRECTION 63/190 DATE 12/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.62 NUMBER OF DAYS FAIR 80 NUMBER OF DAYS PC 149 NUMBER OF DAYS CLOUDY 136 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 36 MIXED PRECIP 0 HEAVY RAIN 28 RAIN 40 LIGHT RAIN 140 FREEZING RAIN 0 LT FREEZING RAIN 5 HAIL 0 HEAVY SNOW 2 SNOW 14 LIGHT SNOW 68 SLEET 0 FOG 158 FOG W/VIS <= 1/4 MILE 16 HAZE 68 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$