355
CXUS53 KGRR 021609
CLMLAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1109 AM EST FRI JAN 02 2026

...................................

...THE LANSING CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1864 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             70   12/31/1875
 LOW             -25   12/18/1884
                       12/08/1864
HIGHEST           56   12/28         54       2       52  12/28
LOWEST            -3   12/08         -2      -1        1  12/22
AVG. MAXIMUM    33.1               35.7    -2.6     36.2
AVG. MINIMUM    18.2               23.3    -5.1     24.8
MEAN            25.6               29.5    -3.9     30.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    16               12.1     3.9       10
DAYS MIN <= 32    31               26.5     4.5       21
DAYS MIN <= 0      1                1.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.91   1895
 MINIMUM        0.37   1967
TOTALS            MM               1.90      MM     2.78
DAILY AVG.      0.11               0.06    0.05     0.09
DAYS >= .01       12               13.5    -1.5       16
DAYS >= .10        6                5.3     0.7        8
DAYS >= .50        2                0.9     1.1        1
DAYS >= 1.00       1                0.1     0.9        1
GREATEST
 24 HR. TOTAL   1.52   12/28 TO 12/28

SNOWFALL (INCHES)
RECORDS
 TOTAL          33.5   2000
 SNOW DEPTH       20   12/25/1951
TOTALS          10.2               11.3    -1.1     10.7
SINCE 7/1       18.8               15.4     3.4       MM
SNOWDEPTH AVG.     3                                   1
DAYS >= TRACE     15                9.4     5.6       13
DAYS >= 1.0        5                3.5     1.5        4
GREATEST
 SNOW DEPTH        7   12/10                           5  12/20
                       12/11

DEGREE DAYS
HEATING TOTAL   1213               1100     113     1060
 SINCE 7/1      2471               2482     -11       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       803                657     146       MM

FREEZE DATES
RECORD
 EARLIEST     08/03/1894
 LATEST       07/15/1863
EARLIEST                        10/25
LATEST                          05/09
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
RESULTANT WIND SPEED/DIRECTION   6/240
HIGHEST WIND SPEED/DIRECTION    37/230    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    50/270    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.69
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                      10
LIGHT SNOW               18     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                      9

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

PRECIPITATION SET TO MISSING DUE TO SENSOR OUTAGE ON 12/26

$$