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

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CXUS53 KGRR 011138
CLMGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
619 AM EST SUN MAR 1 2015

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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              69   02/11/1999
 LOW              -24   02/14/1899
                        02/13/1899
HIGHEST            38   02/07        50     -12       44  02/18
LOWEST            -13   02/20        -3     -10      -12  02/28
AVG. MAXIMUM     22.0              33.7   -11.7     25.1
AVG. MINIMUM      4.7              19.9   -15.2     10.3
MEAN             13.3              26.8   -13.5     17.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     25              12.5    12.5       24
DAYS MIN <= 32     28              24.7     3.3       28
DAYS MIN <= 0       8               1.0     7.0        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.77   1898
 MINIMUM         0.21   1907
TOTALS           1.17              1.79   -0.62     2.35
DAILY AVG.       0.04              0.06   -0.02     0.08
DAYS >= .01        11              12.2    -1.2       18
DAYS >= .10         3               4.8    -1.8        4
DAYS >= .50         1               0.8     0.2        1
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.65   02/01 TO 02/01           02/20 TO 02/20

SNOWFALL (INCHES)
RECORDS
 TOTAL           41.6   2008
 24 HR TOTAL     11.3   02/03/2007 TO 02/03/2007
 SNOW DEPTH        24   02/18/2014
TOTALS           19.6              14.8     4.8     29.0
SINCE 7/1        74.8              64.8    10.0    107.8
SNOWDEPTH AVG.      8                 5       3       20
DAYS >= TRACE      22              10.7    11.3       23
DAYS >= 1.0         7               4.6     2.4       10
GREATEST
 SNOW DEPTH        10   02/06                         24  02/18
                        02/05
                        02/04
 24 HR TOTAL      8.8   02/01 TO 02/01           02/17 TO 02/17

DEGREE_DAYS
HEATING TOTAL    1439              1070     369     1316
 SINCE 7/1       5302              4777     525     5281
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              10.2
RESULTANT WIND SPEED/DIRECTION   2/279
HIGHEST WIND SPEED/DIRECTION    35/320    DATE  02/14
HIGHEST GUST SPEED/DIRECTION    45/320    DATE  02/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   34
AVERAGE SKY COVER           0.70

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                4     SNOW                       4
LIGHT SNOW               22     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      1
HAZE                     18

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

$$

JAM




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