Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
776 CXUS53 KGRR 031329 CLSLAN WRKCLSLAN 000 TTAA00 GRR 021842 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 121 PM EST WED DEC 02 2020 ................................... ...THE LANSING CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1864 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 09/02/1894 LOW -5 11/26/1949 HIGHEST 84 09/03 88 -4 79 10/01 LOWEST 21 11/14 14 7 8 11/13 11/24 11/12 AVG. MAXIMUM 60.6 59.8 0.8 49.7 AVG. MINIMUM 41.3 41.4 -0.1 34.2 MEAN 50.9 50.6 0.3 41.9 DAYS MAX >= 90 0 0.3 -0.3 0 DAYS MAX <= 32 0 2.3 -2.3 4 DAYS MIN <= 32 19 20.8 -1.8 28 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.98 1990 MINIMUM 2.05 1956 TOTALS 8.98 8.81 0.17 12.51 DAILY AVG. 0.10 0.10 0.00 0.13 DAYS >= .01 22 34.3 -12.3 41 DAYS >= .10 15 18.0 -3.0 22 DAYS >= .50 1 5.7 -4.7 10 DAYS >= 1.00 1 1.6 -0.6 4 GREATEST 24 HR. TOTAL 1.67 09/08 TO 09/08 SNOWFALL (INCHES) RECORDS TOTAL 24.0 1869 24 HR TOTAL 12.5 11/20/1869 TO 11/20/1869 SNOW DEPTH 14 11/23/1869 11/22/1869 TOTALS 0.5 3.8 -3.3 6.8 SINCE 7/1 0.5 3.8 -3.3 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 6 4.0 2.0 9 DAYS >= 1.0 0 1.3 -1.3 1 GREATEST SNOW DEPTH 0 4 11/13 11/12 24 HR TOTAL 0.5 11/30 TO 11/30 DEGREE DAYS HEATING TOTAL 1294 1379 -85 11391 SINCE 7/1 1301 1414 -113 MM COOLING TOTAL 36 68 -32 10008 SINCE 1/1 827 625 202 10583 FREEZE DATES RECORD EARLIEST 08/03/1894 LATEST 07/15/1863 EARLIEST 10/16 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.8 RESULTANT WIND SPEED/DIRECTION 4/230 HIGHEST WIND SPEED/DIRECTION 40/240 DATE 11/15 HIGHEST GUST SPEED/DIRECTION 56/230 DATE 11/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.43 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 3 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 16 LIGHT RAIN 37 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 6 SLEET 0 FOG 39 FOG W/VIS <= 1/4 MILE 5 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$