124
CDUS43 KGRR 180548
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1248 AM EST THU DEC 18 2025
...............................
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1864 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 42 3:17 PM 53 1921 35 7 41
MINIMUM 31 11:38 PM -14 1884 23 8 34
AVERAGE 37 29 8 38
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 1895 0.05 -0.05 0.00
MONTH TO DATE 0.98 1.05 -0.07 0.65
SINCE DEC 1 0.98 1.05 -0.07 0.65
SINCE JAN 1 26.72 32.48 -5.76 32.16
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1876 0.4 -0.4 0.0
MONTH TO DATE 6.7 5.8 0.9 4.1
SINCE DEC 1 6.7 5.8 0.9 4.1
SINCE JUL 1 15.8 9.9 5.9 6.5
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 28 36 -8 27
MONTH TO DATE 740 573 167 592
SINCE DEC 1 740 573 167 592
SINCE JUL 1 1998 1955 43 1629
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 803 657 146 723
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 10:00 PM
LOWEST 64 3:00 PM
AVERAGE 76
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THE LANSING CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 1895
MINIMUM TEMPERATURE (F) 23 -25 1884
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:04 AM EST SUNSET 5:06 PM EST
DECEMBER 19 2025......SUNRISE 8:05 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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