Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 021245 CLSBIV WRKCLSBIV 000 TTAA00 GRR 011107 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 603 AM EST WED DEC 01 2021 ................................... ...THE HOLLAND CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 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 99 09/06/1954 LOW -13 11/25/1950 HIGHEST 90 09/19 MM MM 82 09/03 LOWEST 22 11/23 MM MM 24 11/24 AVG. MAXIMUM 63.4 60.6 2.8 60.8 AVG. MINIMUM 46.3 42.9 3.4 43.2 MEAN 54.9 51.8 3.1 52.0 DAYS MAX >= 90 1 0.8 0.2 MM DAYS MAX <= 32 1 1.7 -0.7 MM DAYS MIN <= 32 19 16.0 3.0 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 17.02 2019 MINIMUM 2.80 1956 TOTALS 9.21 10.37 -1.16 8.82 DAILY AVG. 0.10 0.11 -0.01 0.10 DAYS >= .01 45 37.8 7.2 MM DAYS >= .10 20 20.7 -0.7 MM DAYS >= .50 6 6.4 -0.4 MM DAYS >= 1.00 0 2.2 -2.2 MM GREATEST 24 HR. TOTAL 1.81 10/24 TO 10/25 STORM TOTAL 0.91 0.89 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1016 1272 -256 1194 SINCE 7/1 1018 1296 -278 MM COOLING TOTAL 126 70 56 31 SINCE 1/1 875 631 244 MM FREEZE DATES EARLIEST 10/24 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.4 RESULTANT WIND SPEED/DIRECTION 2/230 HIGHEST WIND SPEED/DIRECTION 31/260 DATE 09/14 31/MM 11/11 31/MM 11/21 HIGHEST GUST SPEED/DIRECTION 53/330 DATE 11/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.49 NUMBER OF DAYS FAIR 37 NUMBER OF DAYS PC 25 NUMBER OF DAYS CLOUDY 29 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 19 LIGHT RAIN 43 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 12 SLEET 0 FOG 50 FOG W/VIS <= 1/4 MILE 7 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$