Climatological Report (Annual)
Issued by NWS
Issued by NWS
978 CXUS53 KGRR 060539 CCA CLALAN CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 125 PM EST MON JAN 04 2021 ................................... ...THE LANSING CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1864 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 103 07/06/2012 LOW -37 02/02/1868 HIGHEST 95 07/03 MM MM 93 07/20 07/07 07/09 07/19 LOWEST 02/14 MM MM -14 01/31 01/21 01/30 AVG. MAXIMUM 59.0 57.5 1.5 0.0 AVG. MINIMUM 40.6 39.1 1.5 0.0 MEAN 49.8 48.3 1.5 0.0 DAYS MAX >= 90 15 7.0 8.0 8 DAYS MAX <= 32 30 51.0 -21.0 53 DAYS MIN <= 32 98 131.0 -33.0 143 DAYS MIN <= 0 1 7.6 -6.6 9 PRECIPITATION (INCHES) RECORD MAXIMUM 41.45 2013 MINIMUM 27.75 2010 TOTALS 36.21 31.77 4.44 40.68 DAILY AVG. 0.10 0.09 0.01 0.11 DAYS >= .01 23 136.8 -113.8 159 DAYS >= .10 12 69.0 -57.0 82 DAYS >= .50 1 19.3 -18.3 27 DAYS >= 1.00 1 5.2 -4.2 10 GREATEST 24 HR. TOTAL 2.48 SNOWFALL (INCHES) RECORDS TOTAL 86.3 2008 24 HR TOTAL 9.5 01/05/2014 TO 01/05/2014 SNOW DEPTH 19 02/19/2014 02/18/2014 TOTALS 37.9 51.1 -13.2 33.5 SINCE 7/1 4.2 16.8 -12.6 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 16 44.7 -28.7 49 DAYS >= 1.0 1 16.3 -15.3 10 GREATEST SNOW DEPTH 6 02/14 8 02/13 02/15 02/13 24 HR TOTAL 0.5 11/30 TO 11/30 DEGREE DAYS HEATING TOTAL 6257 6711 -454 0 SINCE 7/1 2325 2551 -226 MM COOLING TOTAL 827 623 204 0 SINCE 1/1 827 625 202 0 FREEZE DATES RECORD EARLIEST 08/03/1894 LATEST 07/15/1863 EARLIEST 10/15 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.6 RESULTANT WIND SPEED/DIRECTION 3/240 HIGHEST WIND SPEED/DIRECTION 40/240 DATE 11/15 HIGHEST GUST SPEED/DIRECTION 58/320 DATE 06/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.47 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 26 MIXED PRECIP 0 HEAVY RAIN 32 RAIN 47 LIGHT RAIN 120 FREEZING RAIN 3 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 3 SNOW 13 LIGHT SNOW 55 SLEET 0 FOG 165 FOG W/VIS <= 1/4 MILE 17 HAZE 51 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$