Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
000 CXUS53 KGRR 011547 CLSGRR CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MI 1107 AM EDT TUE SEP 1 2020 ................................... ...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2020 TO 8/31/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1892 TO 2020 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 94 07/07 93 1 92 07/20 07/03 LOWEST 42 06/14 41 1 40 06/03 06/01 AVG. MAXIMUM 83.6 80.8 2.8 81.2 AVG. MINIMUM 61.2 60.3 0.9 60.8 MEAN 72.4 70.6 1.8 71.0 DAYS MAX >= 90 16 7.8 8.2 7 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.63 1994 MINIMUM 3.18 1918 TOTALS 10.19 11.14 -0.95 11.69 DAILY AVG. 0.11 0.12 -0.01 0.13 DAYS >= .01 27 29.4 -2.4 36 DAYS >= .10 14 18.2 -4.2 22 DAYS >= .50 9 7.6 1.4 11 DAYS >= 1.00 5 3.0 2.0 2 GREATEST 24 HR. TOTAL 1.21 08/28 TO 08/28 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM 24 HR TOTAL 0.0 MM SNOW DEPTH 0 MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 0.0 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 MM 0 MM 24 HR TOTAL 0.0 08/31 TO 08/31 DEGREE_DAYS HEATING TOTAL 31 65 -34 57 SINCE 7/1 2 20 -18 8 COOLING TOTAL 743 578 165 636 SINCE 1/1 793 625 168 642 FREEZE DATES RECORD EARLIEST 09/03/1946 LATEST 06/04/1945 EARLIEST 10/13 LATEST 05/02 ................................................................. WIND (MPH) AVERAGE WIND SPEED 7.3 RESULTANT WIND SPEED/DIRECTION 2/251 HIGHEST WIND SPEED/DIRECTION 37/280 DATE 06/02 HIGHEST GUST SPEED/DIRECTION 56/270 DATE 06/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) 77 AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 29 NUMBER OF DAYS PC 57 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 16 MIXED PRECIP 0 HEAVY RAIN 16 RAIN 16 LIGHT RAIN 34 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 43 FOG W/VIS <= 1/4 MILE 1 HAZE 8 BLOWING SNOW 0 TORNADO 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$