Climatological Report (Annual)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
000 CXUS53 KGRR 030111 CLAGRR WRKCLAGRR 000 TTAA00 GRR 030110 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 757 PM EST SUN JAN 02 2022 ................................... ...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1892 TO 2022 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 -24 02/14/1899 02/13/1899 HIGHEST 92 08/24 93 -1 94 07/03 08/28 08/29 07/07 LOWEST -12 02/17 -6 -6 4 02/14 02/15 AVG. MAXIMUM 59.9 58.2 1.7 59.1 AVG. MINIMUM 41.7 40.5 1.2 41.2 MEAN 50.8 49.3 1.5 50.1 DAYS MAX >= 90 7 9.9 -2.9 17 DAYS MAX <= 32 36 50.5 -14.5 15 DAYS MIN <= 32 133 133.1 -0.1 93 DAYS MIN <= 0 2 4.4 -2.4 0 PRECIPITATION (INCHES) RECORD MAXIMUM 51.37 2019 MINIMUM 20.92 1930 TOTALS 38.04 39.40 -1.36 37.44 DAILY AVG. 0.10 0.11 -0.01 0.10 DAYS >= .01 149 148.7 0.3 33 DAYS >= .10 74 81.1 -7.1 19 DAYS >= .50 20 23.5 -3.5 4 DAYS >= 1.00 10 8.3 1.7 1 GREATEST 24 HR. TOTAL 3.48 SNOWFALL (INCHES) RECORDS TOTAL 143.7 2008 24 HR TOTAL 16.1 01/26/2007 TO 01/26/1978 SNOW DEPTH 27 01/27/1978 TOTALS 60.6 77.6 -17.0 37.7 SINCE 7/1 19.8 28.2 -8.4 MM SNOWDEPTH AVG. 1 1 DAYS >= TRACE 78 50.9 27.1 21 DAYS >= 1.0 23 23.5 -0.5 3 GREATEST SNOW DEPTH 14 02/16 6 01/21 01/19 01/20 DEGREE DAYS HEATING TOTAL 5932 6408 -476 6146 SINCE 7/1 2039 2387 -348 MM COOLING TOTAL 893 732 161 832 SINCE 1/1 893 733 160 MM FREEZE DATES RECORD EARLIEST 09/03/1946 LATEST 06/04/1945 EARLIEST 10/24 LATEST 05/07 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.8 RESULTANT WIND SPEED/DIRECTION 2/240 HIGHEST WIND SPEED/DIRECTION 46/260 DATE 08/10 HIGHEST GUST SPEED/DIRECTION 62/260 DATE 08/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) 50 AVERAGE SKY COVER 0.63 NUMBER OF DAYS FAIR 71 NUMBER OF DAYS PC 155 NUMBER OF DAYS CLOUDY 139 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 40 MIXED PRECIP 0 HEAVY RAIN 30 RAIN 45 LIGHT RAIN 138 FREEZING RAIN 0 LT FREEZING RAIN 11 HAIL 0 HEAVY SNOW 7 SNOW 16 LIGHT SNOW 73 SLEET 4 FOG 198 FOG W/VIS <= 1/4 MILE 21 HAZE 53 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$