Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 011654 CLSBIV WRKCLSBIV 000 TTAA00 GRR 011636 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 1124 AM EST MON MAR 01 2021 ................................... ...THE HOLLAND CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... 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 70 12/05/2001 02/11/1999 LOW -24 02/01/1918 HIGHEST 54 12/10 MM MM MM 12/23 LOWEST -10 02/17 MM MM MM AVG. MAXIMUM 34.1 34.5 -0.4 MM AVG. MINIMUM 22.7 22.7 -0.0 MM MEAN 28.4 28.6 -0.2 MM DAYS MAX >= 90 0 0.0 0.0 MM DAYS MAX <= 32 33 36.0 -3.0 MM DAYS MIN <= 32 78 74.4 3.6 MM DAYS MIN <= 0 2 1.4 0.6 MM PRECIPITATION (INCHES) RECORD MAXIMUM 12.05 1950 MINIMUM 2.55 2003 TOTALS 3.75 6.19 -2.44 MM DAILY AVG. 0.04 0.07 -0.03 MM DAYS >= .01 27 MM MM MM DAYS >= .10 11 MM MM MM DAYS >= .50 1 MM MM MM DAYS >= 1.00 1 MM MM MM GREATEST 24 HR. TOTAL 1.68 12/11 TO 12/12 STORM TOTAL MM MM (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 3253 3277 -24 MM SINCE 7/1 4455 4501 -46 MM COOLING TOTAL 0 0 0 MM SINCE 1/1 0 0 0 MM FREEZE DATES EARLIEST 10/26 LATEST 05/09 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.5 RESULTANT WIND SPEED/DIRECTION 2/250 HIGHEST WIND SPEED/DIRECTION 36/230 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 49/230 DATE 12/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.72 NUMBER OF DAYS FAIR 13 NUMBER OF DAYS PC 22 NUMBER OF DAYS CLOUDY 55 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 15 FREEZING RAIN 2 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 2 SNOW 16 LIGHT SNOW 42 SLEET 0 FOG 44 FOG W/VIS <= 1/4 MILE 5 HAZE 40 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$