Climatological Report (Annual)
Issued by NWS
Issued by NWS
542 CXUS53 KGRR 020001 RRB CLAMKG WRKCLMMKG 000 TTAA00 KGRR 012359 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MI 620 PM EST WED JAN 1 2020 ................................... ...THE MUSKEGON MI CLIMATE SUMMARY FOR THE YEAR OF 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1896 TO 2019 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 07/06 MM MM 96 05/29 LOWEST -12 01/21 MM MM -3 01/05 AVG. MAXIMUM 56.3 56.5 -0.2 57.5 AVG. MINIMUM 40.2 40.6 -0.4 41.4 MEAN 48.2 48.6 -0.4 49.5 DAYS MAX >= 90 1 1.8 -0.8 10 DAYS MAX <= 32 47 46.1 0.9 33 DAYS MIN <= 32 127 122.9 4.1 146 DAYS MIN <= 0 3 1.9 1.1 1 PRECIPITATION (INCHES) RECORD MAXIMUM 45.98 2008 MINIMUM 16.57 1930 TOTALS 47.97R 33.49 14.48 42.23 DAILY AVG. 0.13 0.09 0.04 0.11 DAYS >= .01 164 141.2 22.8 153 DAYS >= .10 88 74.1 13.9 87 DAYS >= .50 30 19.9 10.1 28 DAYS >= 1.00 11 5.5 5.5 10 GREATEST 24 HR. TOTAL 2.36 10/01 TO 10/01 SNOWFALL (INCHES) RECORDS TOTAL 182.2 1962 24 HR TOTAL 22.0 01/10/1982 SNOW DEPTH MM MM TOTALS 84.8 93.7 -8.9 69.3 SINCE 7/1 23.3 35.1 -11.8 15.7 SNOWDEPTH AVG. 1 MM MM 1 DAYS >= TRACE 80 51.5 28.5 86 DAYS >= 1.0 27 27.9 -0.9 24 GREATEST SNOW DEPTH 15 02/01 17 01/04 01/31 01/02 01/30 24 HR TOTAL 7.6 02/12 TO 02/12 DEGREE_DAYS HEATING TOTAL 6641 6559 82 6444 SINCE 7/1 MM 2446 MM MM COOLING TOTAL 640 565 75 912 SINCE 1/1 640 566 74 912 FREEZE DATES RECORD EARLIEST 09/22/1976 LATEST 06/22/1992 EARLIEST 10/14 LATEST 05/04 ................................................................. WIND (MPH) AVERAGE WIND SPEED 9.4 RESULTANT WIND SPEED/DIRECTION 2/238 HIGHEST WIND SPEED/DIRECTION 43/280 DATE 02/24 HIGHEST GUST SPEED/DIRECTION 65/300 DATE 07/20 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.70 NUMBER OF DAYS FAIR 44 NUMBER OF DAYS PC 144 NUMBER OF DAYS CLOUDY 177 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 33 MIXED PRECIP 0 HEAVY RAIN 32 RAIN 54 LIGHT RAIN 147 FREEZING RAIN 3 LT FREEZING RAIN 14 HAIL 1 HEAVY SNOW 4 SNOW 25 LIGHT SNOW 77 SLEET 4 FOG 170 FOG W/VIS <= 1/4 MILE 22 HAZE 79 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$