175
CXUS53 KGRR 012041
CLMLAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
441 PM EDT MON JUN 01 2026

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

...THE LANSING CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

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             96   05/28/1874
 LOW              19   05/10/1966
HIGHEST           86   05/18         85       1       84  05/15
LOWEST            29   05/02         30      -1       31  05/09
AVG. MAXIMUM    68.5               69.4    -0.9     66.3
AVG. MINIMUM    45.4               47.5    -2.1     45.8
MEAN            56.9               58.4    -1.5     56.1
DAYS MAX >= 90     0                0.2    -0.2        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                1.8    -0.8        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.44   2004
 MINIMUM        0.62   1977
TOTALS          1.56               3.66   -2.10     4.54
DAILY AVG.      0.05               0.12   -0.07     0.15
DAYS >= .01        5               12.5    -7.5       12
DAYS >= .10        3                7.3    -4.3        9
DAYS >= .50        1                2.3    -1.3        5
DAYS >= 1.00       0                0.7    -0.7        0
GREATEST
 24 HR. TOTAL   0.76   05/23 TO 05/24

SNOWFALL (INCHES)
RECORDS
 TOTAL          11.5   1923
 SNOW DEPTH       MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       41.6               50.2    -8.6       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL    279                244      35      281
 SINCE 7/1      6366               6563    -197       MM
COOLING TOTAL     35                 41      -6       15
 SINCE 1/1        49                 46       3       MM

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

WIND (MPH)
AVERAGE WIND SPEED              8.6
RESULTANT WIND SPEED/DIRECTION   3/250
HIGHEST WIND SPEED/DIRECTION    31/240    DATE  05/18
HIGHEST GUST SPEED/DIRECTION    68/210    DATE  05/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

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