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

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CXUS53 KGRR 011222
CLMGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
808 AM EDT THU AUG 1 2013

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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR THE MONTH OF JULY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2013

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               41   07/06/1983
HIGHEST            96   07/19        93       3      104  07/06
LOWEST             50   07/30        48       2       60  07/29
                                                          07/21
                                                          07/11
AVG. MAXIMUM     82.8              82.8     0.0     91.1
AVG. MINIMUM     62.7              62.2     0.5     67.4
MEAN             72.7              72.5     0.2     79.2
DAYS MAX >= 90      6               3.5     2.5       18
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         8.83   1992
 MINIMUM         0.25   1894
TOTALS           3.21              3.78   -0.57     2.56
DAILY AVG.       0.10              0.12   -0.02     0.08
DAYS >= .01        13               9.7     3.3        7
DAYS >= .10         8               6.1     1.9        5
DAYS >= .50         2               2.5    -0.5        2
DAYS >= 1.00        0               1.0    -1.0        0
GREATEST
 24 HR. TOTAL    0.90   07/21 TO 07/21

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   1990
 24 HR TOTAL        T   MM
 SNOW DEPTH         T   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

DEGREE_DAYS
HEATING TOTAL      11                 6       5        0
 SINCE 7/1         11                 6       5        0
COOLING TOTAL     258               239      19      449
 SINCE 1/1        489               431      58      765

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

WIND (MPH)
AVERAGE WIND SPEED              7.1
RESULTANT WIND SPEED/DIRECTION   2/237
HIGHEST WIND SPEED/DIRECTION    41/250    DATE  07/19
HIGHEST GUST SPEED/DIRECTION    54/250    DATE  07/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   68
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       7
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      0
HAZE                     14

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

$$

EBW





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