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

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CXUS53 KGRR 011910
CLMGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
206 PM EST THU MAR 1 2018

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

...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018

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            63   02/20        50      13       66  02/22
LOWEST              7   02/13        -3      10        4  02/04
AVG. MAXIMUM     37.1              33.7     3.4     43.1
AVG. MINIMUM     22.5              19.9     2.6     26.3
MEAN             29.8              26.8     3.0     34.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     11              12.5    -1.5        5
DAYS MIN <= 32     21              24.7    -3.7       17
DAYS MIN <= 0       0               1.0    -1.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.77   1898
 MINIMUM         0.21   1907
TOTALS           4.93              1.79    3.14     2.05
DAILY AVG.       0.18              0.06    0.12     0.07
DAYS >= .01        17              12.2     4.8       11
DAYS >= .10         9               4.8     4.2        5
DAYS >= .50         1               0.8     0.2        2
DAYS >= 1.00        1               0.2     0.8        0
GREATEST
 24 HR. TOTAL    2.53   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           20.7              14.8     5.9      2.4
SINCE 7/1        66.8              64.8     2.0     55.0
SNOWDEPTH AVG.      3                 5      -2        1
DAYS >= TRACE      14              10.7     3.3       14
DAYS >= 1.0         6               4.6     1.4        1
GREATEST
 SNOW DEPTH        10   02/12                          5  02/01
                        02/11
 24 HR TOTAL      4.7   02/04 TO 02/04

DEGREE_DAYS
HEATING TOTAL     978              1070     -92      842
 SINCE 7/1       4656              4777    -121     4054
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              10.5
RESULTANT WIND SPEED/DIRECTION   4/235
HIGHEST WIND SPEED/DIRECTION    41/250    DATE  02/25
HIGHEST GUST SPEED/DIRECTION    56/240    DATE  02/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   31
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       4
LIGHT SNOW               13     SLEET                      1
FOG                      17     FOG W/VIS <= 1/4 MILE      3
HAZE                     11

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

$$

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