Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
266 CXUS53 KGRR 011551 RRA CLSJXN CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MI 1107 AM EDT TUE SEP 1 2020 ................................... ...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2020 TO 8/31/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1944 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 93 07/09 MM MM 95 07/20 06/09 LOWEST 39 06/01 MM MM 44 06/14 06/03 AVG. MAXIMUM 82.9 80.3 2.6 80.9 AVG. MINIMUM 58.1 58.4 -0.3 59.0 MEAN 70.5 69.4 1.1 69.9 DAYS MAX >= 90 11 6.2 4.8 8 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) TOTALS 9.34 10.32 -0.98 9.90 DAILY AVG. 0.10 0.11 -0.01 0.11 DAYS >= .01 18 29.1 -11.1 33 DAYS >= .10 13 19.2 -6.2 22 DAYS >= .50 6 7.7 -1.7 7 DAYS >= 1.00 4 2.7 1.3 1 GREATEST 24 HR. TOTAL 2.02 06/22 TO 06/22 DEGREE_DAYS HEATING TOTAL 46 89 -43 71 SINCE 7/1 11 35 -24 13 COOLING TOTAL 563 493 70 549 SINCE 1/1 608 529 79 559 FREEZE DATES EARLIEST MM LATEST MM ................................................................. WIND (MPH) AVERAGE WIND SPEED 5.4 RESULTANT WIND SPEED/DIRECTION 1/228 HIGHEST WIND SPEED/DIRECTION 44/210 DATE 06/10 HIGHEST GUST SPEED/DIRECTION 63/220 DATE 06/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.20 NUMBER OF DAYS FAIR 73 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 16 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 13 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 39 FOG W/VIS <= 1/4 MILE 3 HAZE 4 BLOWING SNOW 0 TORNADO 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$