


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
924 CXUS53 KGRR 012147 CLMJXN CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 547 PM EDT MON SEP 01 2025 ................................... ...THE JACKSON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1944 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 91 08/12 MM MM 93 08/27 08/16 LOWEST 40R 08/30 MM MM 44 08/21 AVG. MAXIMUM 80.1 80.4 -0.3 80.0 AVG. MINIMUM 56.3 59.4 -3.1 59.5 MEAN 68.2 69.9 -1.7 69.8 DAYS MAX >= 90 3 1.4 1.6 2 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 MM 3.81 MM 5.20 DAILY AVG. MM 0.12 MM 0.17 DAYS >= .01 MM 9.9 MM 10 DAYS >= .10 MM 6.5 MM 8 DAYS >= .50 MM 2.5 MM 3 DAYS >= 1.00 MM 1.0 MM 3 GREATEST 24 HR. TOTAL MM DEGREE DAYS HEATING TOTAL 49 18 31 22 SINCE 7/1 49 23 26 MM COOLING TOTAL 156 170 -14 178 SINCE 1/1 617 564 53 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.9 RESULTANT WIND SPEED/DIRECTION 1/190 HIGHEST WIND SPEED/DIRECTION 28/230 DATE 08/23 HIGHEST GUST SPEED/DIRECTION 41/240 DATE 08/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.29 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 4 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 21 FOG W/VIS <= 1/4 MILE 6 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$