Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 020038
CLSBIV

WRKCLSBIV 000
TTAA00 GRR 020025

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
819 PM EDT TUE JUN 01 2021

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

...THE HOLLAND CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2021

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              -9   03/01/1967
HIGHEST           86   05/25         MM      MM       MM
LOWEST            17   03/02         MM      MM       MM
AVG. MAXIMUM    59.2               56.6     2.6       MM
AVG. MINIMUM    38.6               37.7     0.9       MM
MEAN            48.9               47.1     1.8       MM
DAYS MAX >= 90     0                0.6    -0.6       MM
DAYS MAX <= 32     0                4.6    -4.6       MM
DAYS MIN <= 32    29               30.7    -1.7       MM
DAYS MIN <= 0      0                0.2    -0.2       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.75   1976
 MINIMUM        3.38   1971
TOTALS          4.74               9.33   -4.59       MM
DAILY AVG.      0.05               0.10   -0.05       MM
DAYS >= .01       23               36.0   -13.0       MM
DAYS >= .10       11               20.6    -9.6       MM
DAYS >= .50        4                6.1    -2.1       MM
DAYS >= 1.00       0                1.8    -1.8       MM
GREATEST
 24 HR. TOTAL   0.94   05/26 TO 05/26
 STORM TOTAL      MM                                  MM
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL   1514               1687    -173       MM
 SINCE 7/1      5969               6285    -316       MM
COOLING TOTAL     64                 41      23       MM
 SINCE 1/1        64                 41      23       MM

FREEZE DATES
EARLIEST                        10/26
LATEST                          05/09
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
RESULTANT WIND SPEED/DIRECTION   3/250
HIGHEST WIND SPEED/DIRECTION    35/220    DATE  03/11
                                35/220          05/01
HIGHEST GUST SPEED/DIRECTION    52/220    DATE  03/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.35
NUMBER OF DAYS FAIR           46
NUMBER OF DAYS PC             34
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       9
LIGHT RAIN               33     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                5     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      3
HAZE                     16

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

$$


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