WFO Monthly/Daily Climate Data
Issued by NWS Key West, FL

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CXUS52 KKEY 030127 CCA
CF6EYW

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)...CORRECTED

                                          STATION:   KEY WEST
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   24 32 N
                                          LONGITUDE:  81 45 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  72  63  68  -6   0   3    T  0.0    0 13.8 23 350   M    M   3        32  10
 2  72  62  67  -7   0   2 0.00  0.0    0 11.6 20  30   M    M   0        25  30
 3  76  65  71  -2   0   6 0.00  0.0    0 10.8 17  90   M    M   1        23  70
 4  78  68  73   0   0   8 0.00  0.0    0  9.5 17 110   M    M   4        23 140
 5  82  73  78   5   0  13 0.04  0.0    0  5.2 13 160   M    M   3        19 160
 6  78  71  75   2   0  10    T  0.0    0  7.8 18 180   M    M   4        24 180
 7  77  69  73   0   0   8 1.27  0.0    0 13.3 24 320   M    M   6 13     32 310
 8  69  62  66  -7   0   1 0.00  0.0    0 13.4 21 310   M    M   7        28 330
 9  67  60  64  -8   1   0 0.00  0.0    0 11.2 17 340   M    M   2        24 340
10  68  57  63  -9   2   0 0.00  0.0    0  6.9 15  30   M    M   0        21  40
11  73  61  67  -5   0   2 0.00  0.0    0  9.2 16  30   M    M   4        20  30
12  79  67  73   1   0   8 0.00  0.0    0  6.3 15 100   M    M   4        18 100
13  80  69  75   3   0  10 0.00  0.0    0  6.7 10 120   M    M   1        17 130
14  79  72  76   4   0  11 0.00  0.0    0  5.5 12 150   M    M   0        14 160
15  80  70  75   3   0  10 0.00  0.0    0  3.3 10  30   M    M   1        13  10
16  80  72  76   5   0  11 0.00  0.0    0  5.4 14 180   M    M   1        18 170
17  79  67  73   2   0   8    T  0.0    0  9.1 18  10   M    M   3        26 350
18  67  62  65  -6   0   0 0.00  0.0    0 11.5 18  10   M    M   5        25  10
19  75  65  70  -1   0   5 0.00  0.0    0 10.7 15  60   M    M   1        23  40
20  78  68  73   2   0   8    T  0.0    0  7.6 14 130   M    M   2        21 130
21  77  66  72   1   0   7    T  0.0    0  7.9 17 350   M    M   4        23 350
22  74  64  69  -2   0   4 0.00  0.0    0  9.6 17  20   M    M   1        22  30
23  76  65  71   1   0   6 0.00  0.0    0  7.8 14  80   M    M   0        18  80
24  79  69  74   4   0   9 0.02  0.0    0  6.6 13 180   M    M   5 3      21 160
25  74  57  66  -4   0   1 0.03  0.0    0 13.8 28 320   M    M   8 3      38 330
26  62  54  58 -12   7   0 0.00  0.0    0  9.4 16  10   M    M   4        23  20
27  70  50  60 -10   5   0 0.00  0.0    0  7.6 14 360   M    M   2        17 350
28  74  65  70   0   0   5    T  0.0    0  8.5 16  40   M    M   4        25  60
29  75  66  71   1   0   6    T  0.0    0 11.3 18  30   M    M   4        26  40
30  74  68  71   1   0   6 0.09  0.0    0 14.0 26 110   M    M   8 1      35 110
31  77  73  75   5   0  10 0.00  0.0    0 18.8 25 120   M    M   4        32 110
================================================================================
SM 2321 2020        15 178  1.45  0.0    294.1          M       96
================================================================================
AV 74.9 65.2                               9.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    28 320                 38 330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   KEY WEST
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   24 32 N
                                          LONGITUDE:  81 45 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 70.0   TOTAL FOR MONTH:   1.45    1 = FOG OR MIST
DPTR FM NORMAL:  -1.4   DPTR FM NORMAL:   -0.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON  5    GRTST 24HR  1.27 ON  6- 7      TO 1/4 MILE OR LESS
LOWEST:     50 ON 27                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    15    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1    15    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL    -3

[CDD (BASE 65) ]
TOTAL THIS MO.   178
DPTR FM NORMAL   -39    [PRESSURE DATA]
TOTAL FM JAN 1  5630    HIGHEST SLP M ON M
DPTR FM NORMAL   880    LOWEST  SLP 29.81 ON  7

[REMARKS]
#FINAL-12-20#

CORRECTED DEPARTURE FROM NORMAL (COLUMN 5) FOR DECEMBER 22ND.
CORRECTED ALIGNMENT OF SNOW 24HR AND DEPTH GROUPS.
CORRECTED HEATING DEGREE DAYS DEPARTURE FROM NORMAL SINCE JULY 1.
CORRECTED CLOUD COVER DAYS TABLE.

ROSS


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