Climatological Report (Seasonal)
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000
CXUS53 KGRR 021735
CLSJXN

WRKCLMJXN 000
TTAA00 KGRR 021727


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
109 PM EDT SUN JUN 2 2013

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2013 TO 5/31/2013...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW                7   03/04/2013
HIGHEST            88   05/20        MM      MM       MM  MM
LOWEST              7R  03/04        MM      MM       MM  MM
AVG. MAXIMUM     55.9              57.7    -1.8       MM
AVG. MINIMUM     35.7              36.4    -0.7       MM
MEAN             45.8              47.1    -1.3       MM
DAYS MAX >= 90      0               0.0     0.0       MM
DAYS MAX <= 32      8               4.2     3.8       MM
DAYS MIN <= 32     42              33.5     8.5       MM
DAYS MIN <= 0       0               0.1    -0.1       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           8.27              7.82    0.45       MM
DAILY AVG.       0.09              0.09    0.00       MM
DAYS >= .01        37              33.9     3.1       MM
DAYS >= .10        17              18.4    -1.4       MM
DAYS >= .50         7               4.7     2.3       MM
DAYS >= 1.00        2               1.2     0.8       MM
GREATEST
 24 HR. TOTAL    1.43   MM                            MM
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                                MM

DEGREE_DAYS
HEATING TOTAL    1806              1688     118       MM
 SINCE 7/1       6504              6602     -98       MM
COOLING TOTAL      67                37      30       MM
 SINCE 1/1         67                37      30       MM

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

WIND (MPH)
AVERAGE WIND SPEED              8.2
RESULTANT WIND SPEED/DIRECTION   1/205
HIGHEST WIND SPEED/DIRECTION    31/280    DATE  04/18
HIGHEST GUST SPEED/DIRECTION    44/220    DATE  04/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      14
LIGHT RAIN               29     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               18     SLEET                      0
FOG                      35     FOG W/VIS <= 1/4 MILE      2
HAZE                     13

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

$$

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