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

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CXUS53 KGRR 020153
CLSGRR

WRKCLMGRR 000
TTAA00 KGRR 020119


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
853 PM EST MON DEC 1 2014

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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2014 TO 11/30/2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   09/02/1913
                        09/16/1899
 LOW              -10   11/25/1950
HIGHEST            84   09/05        87      -3       94  09/10
                        09/04
LOWEST             10   11/21        16      -6       15  11/29
AVG. MAXIMUM     57.9              60.2    -2.3     60.7
AVG. MINIMUM     40.2              42.5    -2.3     42.4
MEAN             49.1              51.3    -2.2     51.6
DAYS MAX >= 90      0               0.3    -0.3        1
DAYS MAX <= 32     10               1.8     8.2        5
DAYS MIN <= 32     25              18.0     7.0       18
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.11   1911
 MINIMUM         2.59   1956
TOTALS          12.19             11.05    1.14    10.46
DAILY AVG.       0.13              0.12    0.01     0.11
DAYS >= .01        44              35.7     8.3       34
DAYS >= .10        25              21.0     4.0       24
DAYS >= .50         7               7.1    -0.1        5
DAYS >= 1.00        2               2.3    -0.3        4
GREATEST
 24 HR. TOTAL    2.57   10/02 TO 10/03              1.72  MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           28.6   1895
TOTALS           31.0R              7.3    23.7      2.2
SINCE 7/1        31.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         7               2.2     4.8
GREATEST
 SNOW DEPTH         8   11/21                          1  11/29
                        11/18                             11/28
                        11/19
 24 HR TOTAL      9.6   11/18 TO 11/18               1.4  MM

DEGREE_DAYS
HEATING TOTAL    1477              1317     160     1296
 SINCE 7/1         MM              1338      MM       MM
COOLING TOTAL      51                74     -23       97
 SINCE 1/1        611               699     -88      767

FREEZE DATES
EARLIEST                        10/13
LATEST                          05/02

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

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    39/230    DATE  11/24
HIGHEST GUST SPEED/DIRECTION    50/240    DATE  11/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   42
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             28
NUMBER OF DAYS CLOUDY         47

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               1
HEAVY RAIN               13     RAIN                      17
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                3     SNOW                       7
LIGHT SNOW               19     SLEET                      1
FOG                      60     FOG W/VIS <= 1/4 MILE      8
HAZE                     17


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

$$

CAS





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