Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KGRR 021247 CLSJXN WRKCLSJXN 000 TTAA00 GRR 011107 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 603 AM EST WED DEC 01 2021 ................................... ...THE JACKSON CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1944 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 89 09/14 MM MM 85 09/01 LOWEST 17 11/23 MM MM 20 11/14 11/18 AVG. MAXIMUM 62.8 60.8 2.0 61.7 AVG. MINIMUM 44.2 41.7 2.5 40.9 MEAN 53.5 51.2 2.3 51.3 DAYS MAX >= 90 0 0.7 -0.7 MM DAYS MAX <= 32 2 2.4 -0.4 MM DAYS MIN <= 32 26 22.8 3.2 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) TOTALS 12.04 8.23 3.81 7.23 DAILY AVG. 0.13 0.09 0.04 0.08 DAYS >= .01 37 32.2 4.8 MM DAYS >= .10 23 17.4 5.6 MM DAYS >= .50 7 5.3 1.7 MM DAYS >= 1.00 4 1.4 2.6 MM GREATEST 24 HR. TOTAL 2.01 10/24 TO 10/25 STORM TOTAL 1.12 1.79 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1120 1320 -200 1267 SINCE 7/1 1122 1347 -225 MM COOLING TOTAL 122 70 52 35 SINCE 1/1 878 634 244 MM FREEZE DATES EARLIEST 10/24 LATEST 05/14 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.0 RESULTANT WIND SPEED/DIRECTION 2/210 HIGHEST WIND SPEED/DIRECTION 31/190 DATE 09/07 HIGHEST GUST SPEED/DIRECTION 43/190 DATE 09/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 36 NUMBER OF DAYS PC 27 NUMBER OF DAYS CLOUDY 28 AVERAGE RH (PERCENT) 72 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 1 HEAVY RAIN 7 RAIN 16 LIGHT RAIN 37 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 11 SLEET 0 FOG 59 FOG W/VIS <= 1/4 MILE 7 HAZE 20 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$