Climatological Report (Monthly)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
106 CXUS53 KGRR 010921 CLMGRR CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 421 AM EST MON JAN 01 2024 ................................... ...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1892 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 69 12/05/2001 LOW -18 12/19/1983 HIGHEST 58 12/09 53 5 54 12/29 12/30 LOWEST 22 12/13 1 21 5 12/23 AVG. MAXIMUM 43.5 36.1 7.4 35.2 AVG. MINIMUM 33.2 24.7 8.5 25.1 MEAN 38.3 30.4 7.9 30.1 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 1 11.5 -10.5 10 DAYS MIN <= 32 14 26.2 -12.2 27 DAYS MIN <= 0 0 0.5 -0.5 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.95 1893 MINIMUM 0.31 1913 TOTALS 1.89 2.48 -0.59 2.75 DAILY AVG. 0.06 0.08 -0.02 0.09 DAYS >= .01 17 15.5 1.5 15 DAYS >= .10 6 7.0 -1.0 7 DAYS >= .50 0 1.0 -1.0 0 DAYS >= 1.00 0 0.3 -0.3 0 GREATEST 24 HR. TOTAL 0.51 12/01 TO 12/02 SNOWFALL (INCHES) RECORDS TOTAL 59.2 2000 SNOW DEPTH 22 12/27/1951 12/26/1951 12/25/1951 TOTALS 1.3 20.8 -19.5 39.6 SINCE 7/1 3.2 28.2 -25.0 67.6 SNOWDEPTH AVG. 0 4 DAYS >= TRACE 10 11.9 -1.9 16 DAYS >= 1.0 1 6.1 -5.1 6 GREATEST SNOW DEPTH T 17 12/25 DEGREE DAYS HEATING TOTAL 819 1072 -253 1075 SINCE 7/1 2064 2387 -323 2349 COOLING TOTAL 0 0 0 0 SINCE 1/1 668 733 -65 800 FREEZE DATES RECORD EARLIEST 09/03/1946 LATEST 06/04/1945 EARLIEST 10/23 LATEST 04/27 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.7 RESULTANT WIND SPEED/DIRECTION 2/240 HIGHEST WIND SPEED/DIRECTION 43/230 DATE 12/09 HIGHEST GUST SPEED/DIRECTION 59/230 DATE 12/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) 14 AVERAGE SKY COVER 0.81 NUMBER OF DAYS FAIR 1 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 21 AVERAGE RH (PERCENT) 81 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 1 HEAVY RAIN 0 RAIN 5 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 1 LIGHT SNOW 8 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 3 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$