Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 012345
CLSJXN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
639 PM EDT FRI JUN 1 2018

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2018 TO 5/31/2018...

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            95   05/28        MM      MM       87  05/18
LOWEST             14   03/10        MM      MM       11  03/15
AVG. MAXIMUM     56.3              57.7    -1.4     58.2
AVG. MINIMUM     36.6              36.4     0.2     39.1
MEAN             46.5              47.1    -0.6     48.6
DAYS MAX >= 90      3               0.0     3.0        0
DAYS MAX <= 32      2               4.2    -2.2        7
DAYS MIN <= 32     49              33.5    15.5       23
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
TOTALS          12.38              7.82    4.56    13.03
DAILY AVG.       0.13              0.09    0.04     0.14
DAYS >= .01        34              33.9     0.1       42
DAYS >= .10        19              18.4     0.6       28
DAYS >= .50        10               4.7     5.3       10
DAYS >= 1.00        4               1.2     2.8        1
GREATEST
 24 HR. TOTAL    1.18   03/01 TO 03/01

DEGREE_DAYS
HEATING TOTAL    1786              1688      98     1520
 SINCE 7/1       6490              6602    -112     5528
COOLING TOTAL     107                37      70       36
 SINCE 1/1        107                37      70       36

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

WIND (MPH)
AVERAGE WIND SPEED              8.1
RESULTANT WIND SPEED/DIRECTION   1/298
HIGHEST WIND SPEED/DIRECTION    38/220    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    51/210    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           42
NUMBER OF DAYS PC             24
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP                0
HEAVY RAIN               14     RAIN                       17
LIGHT RAIN               31     FREEZING RAIN               1
LT FREEZING RAIN          1     HAIL                        0
HEAVY SNOW                1     SNOW                        5
LIGHT SNOW               17     SLEET                       0
FOG                      49     FOG W/VIS <= 1/4 MILE       7
HAZE                     21

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

$$



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