322
CDUS43 KGRR 170545
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1245 AM EST WED DEC 17 2025
...............................
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 16 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 35 10:55 PM 63 2021 35 0 51
MINIMUM 19 3:19 AM -11 1876 23 -4 40
AVERAGE 27 29 -2 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 1921 0.06 -0.06 0.09
MONTH TO DATE 0.98 1.00 -0.02 0.65
SINCE DEC 1 0.98 1.00 -0.02 0.65
SINCE JAN 1 26.72 32.43 -5.71 32.16
SNOWFALL (IN)
YESTERDAY 0.0 6.2 2007 0.3 -0.3 0.0
MONTH TO DATE 6.7 5.4 1.3 4.1
SINCE DEC 1 6.7 5.4 1.3 4.1
SINCE JUL 1 15.8 9.5 6.3 6.5
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 38 36 2 19
MONTH TO DATE 712 537 175 565
SINCE DEC 1 712 537 175 565
SINCE JUL 1 1970 1919 51 1602
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 12 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 8:00 AM
LOWEST 51 2:00 PM
AVERAGE 66
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THE LANSING CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 53 1921
MINIMUM TEMPERATURE (F) 23 -14 1884
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 8:03 AM EST SUNSET 5:06 PM EST
DECEMBER 18 2025......SUNRISE 8:04 AM EST SUNSET 5:06 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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