861
CXUS53 KGRR 041805
CLSLAN

WRKCLSLAN 000
TTAA00 GRR 041755

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1250 PM EST TUE MAR 04 2025

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

...THE LANSING CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2024 TO 2/28/2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1864 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             73   02/27/2024
 LOW             -37   02/02/1868
HIGHEST           MM                 54      MM       73  02/27
LOWEST            MM                 -8      MM       -4  01/14
                                                          01/15
AVG. MAXIMUM      MM               33.3      MM     39.4
AVG. MINIMUM      MM               19.6      MM     27.1
MEAN              MM               26.4      MM     33.3
DAYS MAX >= 90    MM                0.0      MM        0
DAYS MAX <= 32    MM               44.5      MM       16
DAYS MIN <= 32    MM               80.7      MM       66
DAYS MIN <= 0     MM                7.7      MM        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.65   1950
 MINIMUM        1.35   2003
TOTALS            MM               5.67      MM     6.56
DAILY AVG.        MM               0.06      MM     0.07
DAYS >= .01       MM               38.1      MM       MM
DAYS >= .10       MM               15.1      MM       MM
DAYS >= .50       MM                2.8      MM       MM
DAYS >= 1.00      MM                0.3      MM       MM
GREATEST
 24 HR. TOTAL     MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          64.2   1908
 SNOW DEPTH       24   01/28/1978
                       01/27/1978
TOTALS          35.1               38.5    -3.4     22.5
SINCE 7/1       37.5               42.6    -5.1       MM
SNOWDEPTH AVG.     3                                   0
DAYS >= TRACE     51               31.3    19.7       MM
DAYS >= 1.0       13               11.8     1.2       MM
GREATEST
 SNOW DEPTH        8   01/15                           6  01/19
                       01/16
                       02/13

DEGREE DAYS
HEATING TOTAL   2648               3469    -821     2867
 SINCE 7/1      3685               4851   -1166       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

FREEZE DATES
RECORD
 EARLIEST     08/03/1894
 LATEST       07/15/1863
EARLIEST                        10/27
LATEST                          04/25
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
RESULTANT WIND SPEED/DIRECTION   5/250
HIGHEST WIND SPEED/DIRECTION    38/250    DATE  01/27
HIGHEST GUST SPEED/DIRECTION    53/240    DATE  01/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.72
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             30
NUMBER OF DAYS CLOUDY         50

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              1
LT FREEZING RAIN          4     HAIL                       1
HEAVY SNOW                1     SNOW                      16
LIGHT SNOW               53     SLEET                      1
FOG                      47     FOG W/VIS <= 1/4 MILE      5
HAZE                     34

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

$$