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

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CXUS53 KGRR 021750
CLMGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
143 PM EDT MON APR 2 2018

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

...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE MONTH OF MARCH 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              87   03/21/2012
 LOW              -13   03/08/1943
HIGHEST            56   03/18        67     -11       71  03/24
LOWEST             17   03/10         6      11       12  03/14
                                                          03/12
AVG. MAXIMUM     43.3              44.4    -1.1     43.0
AVG. MINIMUM     25.4              26.9    -1.5     27.1
MEAN             34.3              35.6    -1.3     35.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               4.0    -2.0        8
DAYS MIN <= 32     27              21.7     5.3       18
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.77   1948
 MINIMUM         0.08   1910
TOTALS           1.16              2.37   -1.21     3.27
DAILY AVG.       0.04              0.08   -0.04     0.11
DAYS >= .01         8              11.8    -3.8       14
DAYS >= .10         3               6.2    -3.2        9
DAYS >= .50         0               1.3    -1.3        2
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.46   03/27 TO 03/27

SNOWFALL (INCHES)
RECORDS
 TOTAL           36.0   1965
 24 HR TOTAL     13.6   03/02/2002 TO 03/02/2002
 SNOW DEPTH        20   03/02/2014
TOTALS            4.9               8.3    -3.4      4.7
SINCE 7/1        71.7              73.1    -1.4     59.7
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      12               6.4     5.6       12
DAYS >= 1.0         2               2.2    -0.2        2
GREATEST
 SNOW DEPTH         3   03/07                          2  03/14
                                                          03/13
 24 HR TOTAL      2.2   03/06 TO 03/06

DEGREE_DAYS
HEATING TOTAL     943               910      33      921
 SINCE 7/1       5599              5687     -88     4975
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1          0                 1      -1        0

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

WIND (MPH)
AVERAGE WIND SPEED              10.4
RESULTANT WIND SPEED/DIRECTION   4/024
HIGHEST WIND SPEED/DIRECTION    31/240    DATE  03/31
HIGHEST GUST SPEED/DIRECTION    38/320    DATE  03/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   58
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               12     SLEET                      1
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$

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