Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 031330 RRB CLSJXN WRKCLSJXN 000 TTAA00 GRR 021842 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 121 PM EST WED DEC 02 2020 ................................... ...THE JACKSON CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1944 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 85 09/01 MM MM 90 09/11 LOWEST 20 11/14 MM MM 4 11/13 11/18 AVG. MAXIMUM 61.7 60.3 1.4 59.3 AVG. MINIMUM 40.9 41.0 -0.1 41.2 MEAN 51.3 50.7 0.6 50.3 DAYS MAX >= 90 0 0.4 -0.4 1 DAYS MAX <= 32 0 1.8 -1.8 3 DAYS MIN <= 32 20 22.1 -2.1 27 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) TOTALS 7.23 8.71 -1.48 11.47 DAILY AVG. 0.08 0.10 -0.02 0.13 DAYS >= .01 22 31.5 -9.5 35 DAYS >= .10 15 18.3 -3.3 21 DAYS >= .50 2 5.8 -3.8 10 DAYS >= 1.00 0 1.6 -1.6 4 GREATEST 24 HR. TOTAL 1.79 09/08 TO 09/08 09/08 TO 09/09 STORM TOTAL 1.79 MM (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1267 1369 -102 1420 SINCE 7/1 1278 1405 -127 1433 COOLING TOTAL 35 63 -28 104 SINCE 1/1 643 592 51 663 FREEZE DATES EARLIEST 09/19 LATEST 05/13 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.7 RESULTANT WIND SPEED/DIRECTION 4/210 HIGHEST WIND SPEED/DIRECTION 37/220 DATE 11/15 HIGHEST GUST SPEED/DIRECTION 62/240 DATE 11/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.42 NUMBER OF DAYS FAIR 26 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 17 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 14 LIGHT RAIN 28 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 6 SLEET 0 FOG 42 FOG W/VIS <= 1/4 MILE 3 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$