Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 072104 CCA
CLSMKG

CLIMATE REPORT...CORRECTED AVERAGE MAX AND MIN
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
400 PM EST MON MAR 7 2016

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2015 TO 2/29/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              67   02/11/1999
 LOW              -30   02/11/1899
HIGHEST            63   12/13        52      11       50  12/15
LOWEST              2   01/19                 3       -9  02/20
AVG. MAXIMUM     38.0              33.0     5.0     30.2
AVG. MINIMUM     26.4              22.2     4.2     17.8
MEAN             32.3              27.6     4.7     24.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     23              39.5   -16.5       46
DAYS MIN <= 32     67              75.1    -8.1       79
DAYS MIN <= 0       0               1.8    -1.8        7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.42   2009
 MINIMUM         1.38   2003
TOTALS           9.11              6.41    2.70     5.01
DAILY AVG.       0.10              0.07    0.03     0.06
DAYS >= .01        43              43.6    -0.6       40
DAYS >= .10        18              18.3    -0.3       14
DAYS >= .50         4               2.5     1.5        1
DAYS >= 1.00        4               0.5     3.5        0
GREATEST
 24 HR. TOTAL    1.25   12/28 TO 12/28
                        02/02 TO 02/02

SNOWFALL (INCHES)
RECORDS
 TOTAL          140.6   1977
 24 HR TOTAL     22.0   01/10/1982 TO 01/10/1982
 SNOW DEPTH        70   02/05/1918
                        02/04/1918
                        02/03/1918
TOTALS           50.6              76.2   -25.6     63.6
SINCE 7/1        54.5              82.4   -27.9     88.1
SNOWDEPTH AVG.      3                 5      -2        7
DAYS >= TRACE      47              39.2     7.8       53
DAYS >= 1.0        16              22.9    -6.9       17
GREATEST
 SNOW DEPTH        14   01/22                         20  02/25
                        01/21                             02/19
 24 HR TOTAL      6.1   01/12 TO 01/12

DEGREE_DAYS
HEATING TOTAL    2953              3364    -411     3642
 SINCE 7/1       4020              4767    -747     5125
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     09/22/1976
 LATEST       06/22/1992
EARLIEST                        10/14
LATEST                          05/04
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
RESULTANT WIND SPEED/DIRECTION   3/241
HIGHEST WIND SPEED/DIRECTION    41/180    DATE  02/19
HIGHEST GUST SPEED/DIRECTION    58/180    DATE  02/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY         70

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               1
HEAVY RAIN                3     RAIN                      10
LIGHT RAIN               27     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                3     SNOW                      10
LIGHT SNOW               47     SLEET                      1
FOG                      47     FOG W/VIS <= 1/4 MILE      8
HAZE                     39

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

$$

CAS


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