Climatological Report (Monthly)
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680
CXUS53 KGRR 021534
CLMBIV

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1134 AM EDT MON JUN 02 2025

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

...THE HOLLAND CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   05/28/2018
 LOW              20   05/10/1966
HIGHEST           87   05/15         MM      MM       87  05/21
LOWEST            34   05/09         MM      MM       40  05/12
AVG. MAXIMUM    66.1               68.6    -2.5     73.2
AVG. MINIMUM    46.0               47.9    -1.9     50.4
MEAN            56.1               58.3    -2.2     61.8
DAYS MAX >= 90     0                0.6    -0.6        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.8    -0.8        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.22   2000
 MINIMUM        0.58   1988
TOTALS          3.11               3.76   -0.65     2.47
DAILY AVG.      0.10               0.12   -0.02     0.08
DAYS >= .01       12               12.8    -0.8       14
DAYS >= .10        8                7.7     0.3        8
DAYS >= .50        2                2.5    -0.5        2
DAYS >= 1.00       1                0.9     0.1        0
GREATEST
 24 HR. TOTAL   1.20   05/15 TO 05/16


DEGREE DAYS
HEATING TOTAL    291                246      45      111
 SINCE 7/1      5774               6285    -511       MM
COOLING TOTAL     21                 37     -16       22
 SINCE 1/1        21                 41     -20       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   1/020
HIGHEST WIND SPEED/DIRECTION    32/280    DATE  05/15
HIGHEST GUST SPEED/DIRECTION    58/260    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       7
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$