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000
CXUS53 KGRR 011807
CLSGRR

WRKCLSGRR 000
TTAA00 GRR 011755

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
153 PM EDT WED SEP 01 2021

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   07/13/1936
 LOW              32   06/04/1945
HIGHEST           92   08/24         93      -1       MM
                       08/28
                       08/29
LOWEST            41   06/22         41       0       MM
AVG. MAXIMUM    82.4               81.2     1.2       MM
AVG. MINIMUM    62.6               60.7     1.9       MM
MEAN            72.5               70.9     1.6       MM
DAYS MAX >= 90     7                8.8    -1.8       MM
DAYS MAX <= 32     0                0.0     0.0       MM
DAYS MIN <= 32     0                0.0     0.0       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.63   1994
 MINIMUM        3.18   1918
TOTALS         15.26              11.35    3.91       MM
DAILY AVG.      0.17               0.12    0.05       MM
DAYS >= .01       32               30.6     1.4       MM
DAYS >= .10       19               18.7     0.3       MM
DAYS >= .50        8                7.8     0.2       MM
DAYS >= 1.00       5                3.1     1.9       MM
GREATEST
 24 HR. TOTAL   3.48

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
 24 HR TOTAL     0.0   MM
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0       MM
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0                                  MM
DAYS >= TRACE      0                0.0     0.0       MM
DAYS >= 1.0        0                0.0     0.0       MM
GREATEST
 SNOW DEPTH        0                                  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     26                 56     -30       MM
 SINCE 7/1         0                 11     -11       MM
COOLING TOTAL    738                600     138       MM
 SINCE 1/1       800                652     148       MM

FREEZE DATES
RECORD
 EARLIEST     09/03/1946
 LATEST       06/04/1945
EARLIEST                        MM
LATEST                          05/07
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   3/230
HIGHEST WIND SPEED/DIRECTION    46/260    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    62/260    DATE  08/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   64
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC             56
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      18
LIGHT RAIN               36     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      49     FOG W/VIS <= 1/4 MILE      4
HAZE                     16

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

$$