971
CDUS43 KGRR 180548
CLIJXN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1248 AM EST THU DEC 18 2025
...............................
..THE JACKSON CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1944 TO 2025
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST
VALUE (LST) VALUE FROM YEAR
NORMAL
...................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 41 3:07 PM 36 5 40
MINIMUM 31 11:40 PM 23 8 34
AVERAGE 36 29 7 37
PRECIPITATION (IN)
YESTERDAY T 0.05 -0.05 0.00
MONTH TO DATE 0.66 0.98 -0.32 0.49
SINCE DEC 1 0.66 0.98 -0.32 0.49
SINCE JAN 1 23.12 31.41 -8.29 35.65
DEGREE DAYS
HEATING
YESTERDAY 29 36 -7 28
MONTH TO DATE 746 566 180 597
SINCE DEC 1 746 566 180 597
SINCE JUL 1 2075 1914 161 1649
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 683 634 49 637
...................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 8:00 PM
LOWEST 65 2:00 PM
AVERAGE 77
......................................................
THE JACKSON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 MM MM
MINIMUM TEMPERATURE (F) 23 MM MM
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:02 AM EST SUNSET 5:07 PM EST
DECEMBER 19 2025......SUNRISE 8:02 AM EST SUNSET 5:08 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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