Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
891 CXUS53 KGRR 020036 CLSGRR WRKCLSGRR 000 TTAA00 GRR 020025 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 819 PM EDT TUE JUN 01 2021 ................................... ...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 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 95 05/31/1934 LOW -13 03/08/1943 HIGHEST 86 05/21 85 1 MM 05/22 05/25 LOWEST 13 03/02 6 7 MM AVG. MAXIMUM 60.3 57.4 2.9 MM AVG. MINIMUM 37.8 37.6 0.2 MM MEAN 49.1 47.5 1.6 MM DAYS MAX >= 90 0 0.4 -0.4 MM DAYS MAX <= 32 0 5.0 -5.0 MM DAYS MIN <= 32 31 33.2 -2.2 MM DAYS MIN <= 0 0 0.3 -0.3 MM PRECIPITATION (INCHES) RECORD MAXIMUM 16.37 1976 MINIMUM 3.72 1936 TOTALS 5.34 10.38 -5.04 MM DAILY AVG. 0.06 0.11 -0.05 MM DAYS >= .01 27 37.1 -10.1 MM DAYS >= .10 14 21.7 -7.7 MM DAYS >= .50 3 6.1 -3.1 MM DAYS >= 1.00 1 2.1 -1.1 MM GREATEST 24 HR. TOTAL 1.34 SNOWFALL (INCHES) RECORDS TOTAL 41.4 1965 24 HR TOTAL 13.6 03/02/2002 TO 03/02/2002 SNOW DEPTH 20 03/02/2014 TOTALS 0.3 9.6 -9.3 MM SINCE 7/1 46.1 77.6 -31.5 MM SNOWDEPTH AVG. T MM DAYS >= TRACE 9 8.0 1.0 MM DAYS >= 1.0 0 2.6 -2.6 MM GREATEST SNOW DEPTH 0 MM 24 HR TOTAL 0.3 DEGREE DAYS HEATING TOTAL 1500 1662 -162 MM SINCE 7/1 6144 6369 -225 MM COOLING TOTAL 62 51 11 MM SINCE 1/1 62 51 11 MM FREEZE DATES RECORD EARLIEST 09/03/1946 LATEST 06/04/1945 EARLIEST 10/18 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.9 RESULTANT WIND SPEED/DIRECTION 3/250 HIGHEST WIND SPEED/DIRECTION 36/250 DATE 05/01 HIGHEST GUST SPEED/DIRECTION 51/060 DATE 03/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) 56 AVERAGE SKY COVER 0.56 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 45 NUMBER OF DAYS CLOUDY 26 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 8 LIGHT RAIN 39 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 6 SLEET 2 FOG 30 FOG W/VIS <= 1/4 MILE 3 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$