Climatological Report (Annual)
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CXUS53 KGRR 011954 RRA
CLAJXN

WRKCLMJXN 000
TTAA00 KGRR 011947


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
233 PM EST SUN JAN 1 2017

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE YEAR OF 2016...

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            93   08/12        MM      MM       90  07/28
LOWEST             -4   02/14        MM      MM      -19  02/20
AVG. MAXIMUM     60.1              58.0     2.1     58.1
AVG. MINIMUM     41.5              38.7     2.8     38.5
MEAN             50.8              48.4     2.4     48.3
DAYS MAX >= 90     10               6.6     3.4        1
DAYS MAX <= 32     45              48.2    -3.2       60
DAYS MIN <= 32    116             135.7   -19.7      130
DAYS MIN <= 0       2               6.6    -4.6       19

PRECIPITATION (INCHES)
TOTALS          37.01*            31.50    5.51    30.63
DAILY AVG.       0.10              0.09    0.01     0.08
DAYS >= .01       122             129.3    -7.3      126
DAYS >= .10        67              68.8    -1.8       61
DAYS >= .50        18              20.0    -2.0       23
DAYS >= 1.00        5               5.7    -0.7        6
GREATEST
 24 HR. TOTAL    5.49   08/15 TO 08/16

DEGREE_DAYS
HEATING TOTAL    5912              6657    -745     6459
 SINCE 7/1       2135              2548    -413     1893
COOLING TOTAL     829               593     236      540
 SINCE 1/1        829               592     237      540

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

WIND (MPH)
AVERAGE WIND SPEED              8.2
RESULTANT WIND SPEED/DIRECTION   3/237
HIGHEST WIND SPEED/DIRECTION    53/240    DATE  11/18
HIGHEST GUST SPEED/DIRECTION    80/250    DATE  11/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR          163
NUMBER OF DAYS PC            110
NUMBER OF DAYS CLOUDY         92

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             32     MIXED PRECIP               0
HEAVY RAIN               27     RAIN                      48
LIGHT RAIN              130     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW               13     SNOW                      19
LIGHT SNOW               68     SLEET                      0
FOG                     170     FOG W/VIS <= 1/4 MILE     26
HAZE                     76

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

$$

*MISSING PRECIPITATION DATA ON MARCH 13 AND DECEMBER 11. ALSO,
THIS PRECIPITATION GAUGE DOES NOT PERFORM WELL DURING THE WINTER.


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