575
CDUS43 KGRR 210536
CLIJXN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1236 AM EST SUN DEC 21 2025
...............................
..THE JACKSON CLIMATE SUMMARY FOR DECEMBER 20 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 40 3:59 PM 35 5 31
MINIMUM 18 1:25 AM 23 -5 22
AVERAGE 29 29 0 27
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 -0.05 0.04
MONTH TO DATE 0.90 1.13 -0.23 0.53
SINCE DEC 1 0.90 1.13 -0.23 0.53
SINCE JAN 1 23.36 31.56 -8.20 35.69
DEGREE DAYS
HEATING
YESTERDAY 36 36 0 38
MONTH TO DATE 843 674 169 703
SINCE DEC 1 843 674 169 703
SINCE JUL 1 2172 2022 150 1755
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
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WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 7:00 AM
LOWEST 49 11:00 PM
AVERAGE 64
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THE JACKSON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 MM MM
MINIMUM TEMPERATURE (F) 22 MM MM
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 8:04 AM EST SUNSET 5:09 PM EST
DECEMBER 22 2025......SUNRISE 8:04 AM EST SUNSET 5:09 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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