Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 012222 RRA
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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
558 PM EDT SUN SEP 1 2019

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2019 TO 8/31/2019...

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   07/20        MM      MM       94  07/01
                                                          06/17
LOWEST             44   06/14        MM      MM       44  06/06
                        06/03
AVG. MAXIMUM     80.9              80.3     0.6     82.2
AVG. MINIMUM     59.0              58.4     0.6     61.3
MEAN             69.9              69.4     0.5     71.7
DAYS MAX >= 90      8               6.2     1.8       14
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS           9.90             10.32   -0.42     6.20
DAILY AVG.       0.11              0.11    0.00     0.07
DAYS >= .01        33              29.1     3.9       28
DAYS >= .10        22              19.2     2.8       19
DAYS >= .50         7               7.7    -0.7        4
DAYS >= 1.00        1               2.7    -1.7        0
GREATEST
 24 HR. TOTAL    1.23   07/29 TO 07/29

DEGREE_DAYS
HEATING TOTAL      71                89     -18       14
 SINCE 7/1         13                35     -22        0
COOLING TOTAL     549               493      56      660
 SINCE 1/1        559               529      30      767

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

WIND (MPH)
AVERAGE WIND SPEED              5.8
RESULTANT WIND SPEED/DIRECTION   1/213
HIGHEST WIND SPEED/DIRECTION    26/220    DATE  06/05
HIGHEST GUST SPEED/DIRECTION    40/310    DATE  07/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           54
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     73

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

$$


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