050
CDUS43 KGRR 152225
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
525 PM EST MON DEC 15 2025
...............................
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 15 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 19 4:29 PM 64 1971 36 -17 41
MINIMUM 13 11:18 AM -13 1868 24 -11 33
1917
AVERAGE 16 30 -14 37
PRECIPITATION (IN)
TODAY T 1.17 1971 0.05 -0.05 0.23
MONTH TO DATE 0.98 0.94 0.04 0.56
SINCE DEC 1 0.98 0.94 0.04 0.56
SINCE JAN 1 26.72 32.37 -5.65 32.07
SNOWFALL (IN)
TODAY T 10.0 1884 0.4 -0.4 0.0
MONTH TO DATE 6.7 5.1 1.6 4.1
SINCE DEC 1 6.7 5.1 1.6 4.1
SINCE JUL 1 15.8 9.2 6.6 6.5
SNOW DEPTH 5
DEGREE DAYS
HEATING
TODAY 49 35 14 28
MONTH TO DATE 674 501 173 546
SINCE DEC 1 674 501 173 546
SINCE JUL 1 1932 1883 49 1583
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 41 2:00 PM
AVERAGE 65
......................................................
THE LANSING CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 63 2021
MINIMUM TEMPERATURE (F) 23 -11 1876
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 8:02 AM EST SUNSET 5:05 PM EST
DECEMBER 16 2025......SUNRISE 8:03 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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