Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 022017
CLSJXN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
317 PM EST SAT MAR 2 2019

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

...THE JACKSON MI CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2018 TO 2/28/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1944 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            56   02/07        MM      MM       63  02/20
LOWEST            -16   01/31        MM      MM      -11  01/06
                                                          01/05
                                                          12/28
AVG. MAXIMUM     34.1              33.2     0.9     34.1
AVG. MINIMUM     19.9              18.7     1.2     18.8
MEAN             27.0              26.0     1.0     26.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     40              42.2    -2.2       43
DAYS MIN <= 32     83              80.1     2.9       76
DAYS MIN <= 0       9               6.5     2.5       10

PRECIPITATION (INCHES)
TOTALS           4.43              4.65   -0.22     5.74
DAILY AVG.       0.05              0.05    0.00     0.06
DAYS >= .01        34              34.8    -0.8       28
DAYS >= .10        13              12.9     0.1       10
DAYS >= .50         1               1.8    -0.8        1
DAYS >= 1.00        0               0.2    -0.2        1
GREATEST
 24 HR. TOTAL    0.94   12/31 TO 12/31

DEGREE_DAYS
HEATING TOTAL    3393              3510    -117     3462
 SINCE 7/1       4895              4914     -19     4704
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   3/219
HIGHEST WIND SPEED/DIRECTION    38/240    DATE  02/24
HIGHEST GUST SPEED/DIRECTION    53/230    DATE  02/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY         55

AVERAGE RH (PERCENT)     79


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

&&

NOTE... PRECIPITATION TOTALS WILL TEND TO BE TOO LOW AT THIS
LOCATION DUE THE DIFFICULTY OF MEASURING SNOW WATER CONTENT WITH
A TIPPING BUCKET RAIN GAUGE.

$$


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