Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
000 CXUS53 KGRR 011650 CLSGRR WRKCLSGRR 000 TTAA00 GRR 011636 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 1124 AM EST MON MAR 01 2021 ................................... ...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1892 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 69 12/05/2001 02/11/1999 LOW -24 02/14/1899 02/13/1899 HIGHEST 53 12/10 53 0 MM 12/23 LOWEST -12 02/17 -6 -6 MM AVG. MAXIMUM 33.3 33.1 0.2 MM AVG. MINIMUM 21.0 20.5 0.5 MM MEAN 27.1 26.8 0.3 MM DAYS MAX >= 90 0 0.0 0.0 MM DAYS MAX <= 32 38 41.2 -3.2 MM DAYS MIN <= 32 84 77.4 6.6 MM DAYS MIN <= 0 2 3.8 -1.8 MM PRECIPITATION (INCHES) RECORD MAXIMUM 13.78 1898 MINIMUM 2.08 1987 TOTALS 6.02 6.38 -0.36 MM DAILY AVG. 0.07 0.07 -0.00 MM DAYS >= .01 44 44.2 -0.2 MM DAYS >= .10 16 17.8 -1.8 MM DAYS >= .50 1 2.7 -1.7 MM DAYS >= 1.00 1 0.6 0.4 MM GREATEST 24 HR. TOTAL 1.80 12/11 TO 12/12 SNOWFALL (INCHES) RECORDS TOTAL 105.6 2014 24 HR TOTAL 16.1 01/26/1978 TO 01/26/1978 SNOW DEPTH 27 01/27/1978 TOTALS 45.4 57.5 -12.1 MM SINCE 7/1 45.8 64.8 -19.0 MM SNOWDEPTH AVG. 3 MM DAYS >= TRACE 54 38.9 15.1 MM DAYS >= 1.0 18 18.1 -0.1 MM GREATEST SNOW DEPTH 14 02/16 MM 24 HR TOTAL 7.9 02/05 TO 02/05 DEGREE DAYS HEATING TOTAL 3368 3439 -71 MM SINCE 7/1 4644 4775 -131 MM COOLING TOTAL 0 0 0 MM SINCE 1/1 0 0 0 MM FREEZE DATES RECORD EARLIEST 09/03/1946 LATEST 06/04/1945 EARLIEST 10/18 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.2 RESULTANT WIND SPEED/DIRECTION 3/260 HIGHEST WIND SPEED/DIRECTION 39/240 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 54/240 DATE 12/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) 27 AVERAGE SKY COVER 0.80 NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 17 NUMBER OF DAYS CLOUDY 66 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 17 FREEZING RAIN 1 LT FREEZING RAIN 6 HAIL 1 HEAVY SNOW 3 SNOW 12 LIGHT SNOW 51 SLEET 1 FOG 59 FOG W/VIS <= 1/4 MILE 5 HAZE 29 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$