Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
000 CXUS53 KGRR 011807 CLSGRR WRKCLSGRR 000 TTAA00 GRR 011755 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 153 PM EDT WED SEP 01 2021 ................................... ...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... 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 108 07/13/1936 LOW 32 06/04/1945 HIGHEST 92 08/24 93 -1 MM 08/28 08/29 LOWEST 41 06/22 41 0 MM AVG. MAXIMUM 82.4 81.2 1.2 MM AVG. MINIMUM 62.6 60.7 1.9 MM MEAN 72.5 70.9 1.6 MM DAYS MAX >= 90 7 8.8 -1.8 MM DAYS MAX <= 32 0 0.0 0.0 MM DAYS MIN <= 32 0 0.0 0.0 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 22.63 1994 MINIMUM 3.18 1918 TOTALS 15.26 11.35 3.91 MM DAILY AVG. 0.17 0.12 0.05 MM DAYS >= .01 32 30.6 1.4 MM DAYS >= .10 19 18.7 0.3 MM DAYS >= .50 8 7.8 0.2 MM DAYS >= 1.00 5 3.1 1.9 MM GREATEST 24 HR. TOTAL 3.48 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM 24 HR TOTAL 0.0 MM SNOW DEPTH 0 MM TOTALS 0.0 0.0 0.0 MM SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. 0 MM DAYS >= TRACE 0 0.0 0.0 MM DAYS >= 1.0 0 0.0 0.0 MM GREATEST SNOW DEPTH 0 MM 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 26 56 -30 MM SINCE 7/1 0 11 -11 MM COOLING TOTAL 738 600 138 MM SINCE 1/1 800 652 148 MM FREEZE DATES RECORD EARLIEST 09/03/1946 LATEST 06/04/1945 EARLIEST MM LATEST 05/07 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.5 RESULTANT WIND SPEED/DIRECTION 3/230 HIGHEST WIND SPEED/DIRECTION 46/260 DATE 08/10 HIGHEST GUST SPEED/DIRECTION 62/260 DATE 08/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) 64 AVERAGE SKY COVER 0.53 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 56 NUMBER OF DAYS CLOUDY 14 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 26 MIXED PRECIP 0 HEAVY RAIN 12 RAIN 18 LIGHT RAIN 36 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 49 FOG W/VIS <= 1/4 MILE 4 HAZE 16 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$