Climatological Report (Annual)
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045
CXUS53 KGRR 041833
CLAJXN

WRKCLAJXN 000
TTAA00 GRR 041829

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
125 PM EST MON JAN 04 2021

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

...THE JACKSON CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1944 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           93   07/09         MM      MM       95  07/20
                       06/09
LOWEST             0   03/04         MM      MM      -16  01/31
AVG. MAXIMUM    59.3               58.0     1.3     57.7
AVG. MINIMUM    39.9               38.7     1.2     39.0
MEAN            49.6               48.4     1.2     48.4
DAYS MAX >= 90     2                6.6    -4.6        9
DAYS MAX <= 32    26               48.2   -22.2       44
DAYS MIN <= 32    97              135.7   -38.7      141
DAYS MIN <= 0      0                6.6    -6.6        9

PRECIPITATION (INCHES)
TOTALS         32.93              31.50    1.43    36.38
DAILY AVG.      0.09               0.09    0.00     0.10
DAYS >= .01       49              129.3   -80.3      142
DAYS >= .10       19               68.8   -49.8       79
DAYS >= .50        4               20.0   -16.0       27
DAYS >= 1.00       2                5.7    -3.7        6
GREATEST
 24 HR. TOTAL   2.29   03/27 TO 03/28


DEGREE DAYS
HEATING TOTAL   6202               6657    -455     6599
 SINCE 7/1      2304               2546    -242     2410
COOLING TOTAL    665                593      72      663
 SINCE 1/1       665                592      73      663

FREEZE DATES
EARLIEST                        10/15
LATEST                          05/13
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   3/220
HIGHEST WIND SPEED/DIRECTION    37/220    DATE  11/15
HIGHEST GUST SPEED/DIRECTION    62/220    DATE  06/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR           MM
NUMBER OF DAYS PC             MM
NUMBER OF DAYS CLOUDY         MM

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     MIXED PRECIP               0
HEAVY RAIN               23     RAIN                      43
LIGHT RAIN               93     FREEZING RAIN              1
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                4     SNOW                      14
LIGHT SNOW               56     SLEET                      0
FOG                     171     FOG W/VIS <= 1/4 MILE     19
HAZE                     64

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

$$



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