Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI

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CXUS53 KGRR 021309
CLSGRR

WRKCLMGRR 000
TTAA00 KGRR 021142


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
710 AM EDT FRI SEP 2 2016

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

...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2016 TO 8/31/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2016

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            93   06/18        93       0       91  08/02
LOWEST             45   06/09        41       4       40  06/01
AVG. MAXIMUM     83.5              80.8     2.7     78.9
AVG. MINIMUM     61.9              60.3     1.6     59.2
MEAN             72.7              70.6     2.1     69.1
DAYS MAX >= 90     18               7.8    10.2        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.63   1994
 MINIMUM         3.18   1918
TOTALS          14.74             11.14    3.60    10.01
DAILY AVG.       0.16              0.12    0.04     0.11
DAYS >= .01        31              29.4     1.6       33
DAYS >= .10        20              18.2     1.8       18
DAYS >= .50        10               7.6     2.4        8
DAYS >= 1.00        5               3.0     2.0        3
GREATEST
 24 HR. TOTAL    3.11   MM

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

DEGREE_DAYS
HEATING TOTAL      21                65     -44       59
 SINCE 7/1          0                20     -20       29
COOLING TOTAL     760               578     182      455
 SINCE 1/1        831               625     206      507

FREEZE DATES
RECORD
 EARLIEST     09/03/1946
 LATEST       06/04/1945
EARLIEST                        10/13
LATEST                          05/02
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   2/250
HIGHEST WIND SPEED/DIRECTION    32/270    DATE  07/21
HIGHEST GUST SPEED/DIRECTION    40/280    DATE  07/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   74
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             61
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      19
LIGHT RAIN               40     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      38     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.

$$

JAM



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