Climatological Report (Seasonal)
Issued by NWS

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
547 PM EST MON DEC 2 2019

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...

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            90   09/11        MM      MM       90  09/05
                                                          09/04
LOWEST              4R  11/13        MM      MM       15  11/14
AVG. MAXIMUM     59.3              60.3    -1.0     58.2
AVG. MINIMUM     41.2              41.0     0.2     42.0
MEAN             50.3              50.7    -0.4     50.1
DAYS MAX >= 90      1               0.4     0.6        2
DAYS MAX <= 32      3               1.8     1.2        6
DAYS MIN <= 32     27              22.1     4.9       29
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
TOTALS          11.47              8.71    2.76     9.77
DAILY AVG.       0.13              0.10    0.03     0.11
DAYS >= .01        35              31.5     3.5       43
DAYS >= .10        21              18.3     2.7       17
DAYS >= .50        10               5.8     4.2        3
DAYS >= 1.00        4               1.6     2.4        1
GREATEST
 24 HR. TOTAL    1.33   10/26 TO 10/26

DEGREE_DAYS
HEATING TOTAL    1420              1369      51     1502
 SINCE 7/1       1433              1404      29     1502
COOLING TOTAL     104                63      41      171
 SINCE 1/1        663               592      71      938

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

WIND (MPH)
AVERAGE WIND SPEED              7.3
RESULTANT WIND SPEED/DIRECTION   3/206
HIGHEST WIND SPEED/DIRECTION    39/230    DATE  11/27
HIGHEST GUST SPEED/DIRECTION    56/220    DATE  11/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC             42
NUMBER OF DAYS CLOUDY         25

AVERAGE RH (PERCENT)     74

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

$$


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