Climatological Report (Annual)
Issued by NWS
Issued by NWS
165 CXUS53 KGRR 041838 CLABIV WRKCLABIV 000 TTAA00 GRR 041829 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 125 PM EST MON JAN 04 2021 ................................... ...THE HOLLAND CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1905 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 102 MM LOW -14 02/20/2015 HIGHEST 93 06/09 MM MM 92 07/19 LOWEST 4 02/15 MM MM -13 01/21 AVG. MAXIMUM 59.0 58.5 0.5 56.7 AVG. MINIMUM 42.2 41.5 0.7 40.7 MEAN 50.6 50.0 0.6 48.7 DAYS MAX >= 90 8 6.4 1.6 4 DAYS MAX <= 32 23 40.2 -17.2 45 DAYS MIN <= 32 83 115.1 -32.1 125 DAYS MIN <= 0 0 1.4 -1.4 5 PRECIPITATION (INCHES) RECORD MAXIMUM MM MM MINIMUM MM MM TOTALS 33.50 36.46 -2.96 41.84 DAILY AVG. 0.09 0.10 -0.01 0.12 DAYS >= .01 44 MM MM 151 DAYS >= .10 13 MM MM 87 DAYS >= .50 3 MM MM 28 DAYS >= 1.00 2 MM MM 9 GREATEST 24 HR. TOTAL 2.26 05/17 TO 05/18 DEGREE DAYS HEATING TOTAL 5922 6158 -236 6518 SINCE 7/1 2172 2268 -96 2300 COOLING TOTAL 772 693 79 689 SINCE 1/1 772 693 79 689 FREEZE DATES EARLIEST 10/26 LATEST 05/09 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.4 RESULTANT WIND SPEED/DIRECTION 3/240 HIGHEST WIND SPEED/DIRECTION 39/260 DATE 11/15 HIGHEST GUST SPEED/DIRECTION 73/260 DATE 06/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.46 NUMBER OF DAYS FAIR MM NUMBER OF DAYS PC MM NUMBER OF DAYS CLOUDY MM AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 18 MIXED PRECIP 0 HEAVY RAIN 35 RAIN 48 LIGHT RAIN 116 FREEZING RAIN 1 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 4 SNOW 9 LIGHT SNOW 54 SLEET 0 FOG 153 FOG W/VIS <= 1/4 MILE 15 HAZE 32 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$