Climatological Report (Annual)
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CXUS53 KGRR 030237
CLAJXN

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TTAA00 KGRR 030230


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
910 PM EST SAT JAN 2 2016

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE YEAR OF 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1944 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            90   07/28        MM      MM       93  09/05
LOWEST            -19  02/20        MM      MM      -16  01/06
AVG. MAXIMUM     58.1              58.0     0.1     55.2
AVG. MINIMUM     38.5              38.7    -0.2     35.7
MEAN             48.3              48.4    -0.1     45.5
DAYS MAX >= 90      1               6.6    -5.6        1
DAYS MAX <= 32     60              48.2    11.8       81
DAYS MIN <= 32    130             135.7    -5.7      152
DAYS MIN <= 0      19               6.6    12.4       24

PRECIPITATION (INCHES)
TOTALS          30.63             31.50   -0.87    29.57
DAILY AVG.       0.08              0.09   -0.01     0.08
DAYS >= .01       126             129.3    -3.3      132
DAYS >= .10        61              68.8    -7.8       64
DAYS >= .50        23              20.0     3.0       20
DAYS >= 1.00        6               5.7     0.3        6
GREATEST
 24 HR. TOTAL    2.33   MM                       06/02 TO 06/03
                                                          06/03 TO 06/03
                                                          06/03 TO 06/03

DEGREE_DAYS
HEATING TOTAL    6459              6657    -198     7483
 SINCE 7/1       1893              2548    -655     2630
COOLING TOTAL     540               593     -53      496
 SINCE 1/1        540               592     -52      496

FREEZE DATES
EARLIEST                        MM
LATEST                          MM
....................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
RESULTANT WIND SPEED/DIRECTION   3/236
HIGHEST WIND SPEED/DIRECTION    38/240    DATE  12/14
HIGHEST GUST SPEED/DIRECTION    51/230    DATE  04/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR          162
NUMBER OF DAYS PC            109
NUMBER OF DAYS CLOUDY         91

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             37     MIXED PRECIP               0
HEAVY RAIN               27     RAIN                      59
LIGHT RAIN              130     FREEZING RAIN              2
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                8     SNOW                      16
LIGHT SNOW               53     SLEET                      1
FOG                     228     FOG W/VIS <= 1/4 MILE     42
HAZE                    113

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

$$

63/JAM



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