768
CDUS43 KGRR 172230
CLIJXN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
530 PM EST WED DEC 17 2025
...............................
..THE JACKSON CLIMATE SUMMARY FOR DECEMBER 17 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 41 3:07 PM 36 5 40
MINIMUM 34 12:36 AM 23 11 34
AVERAGE 38 29 9 37
PRECIPITATION (IN)
TODAY 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
TODAY 27 36 -9 28
MONTH TO DATE 744 566 178 597
SINCE DEC 1 744 566 178 597
SINCE JUL 1 2073 1914 159 1649
COOLING
TODAY 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 11 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 7:00 AM
LOWEST 65 2:00 PM
AVERAGE 72
......................................................
THE JACKSON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 MM MM
MINIMUM TEMPERATURE (F) 23 MM MM
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 8:01 AM EST SUNSET 5:07 PM EST
DECEMBER 18 2025......SUNRISE 8:02 AM EST SUNSET 5:07 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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