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

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000
CXUS52 KKEY 012031 CCA
CF6EYW

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

                                          STATION:   KEY WEST
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  77  68  73  -2   0   8 0.00  0.0    0  8.3 16 110   M    M   3        26 100
 2  80  66  73  -2   0   8 0.00  0.0    0  5.4 12  10   M    M   2        16  10
 3  76  66  71  -4   0   6 0.00  0.0    0  7.0 15  10   M    M   0        20  20
 4  76  68  72  -2   0   7 0.00  0.0    0  7.7 14  20   M    M   4        20  30
 5  80  70  75   1   0  10 0.00  0.0    0  7.1 12 100   M    M   3        17  40
 6  84  72  78   4   0  13 0.00  0.0    0  5.1 10  20   M    M   3        13  30
 7  82  71  77   3   0  12 0.00  0.0    0  5.8 12  40   M    M   1        17  40
 8  81  71  76   2   0  11 0.00  0.0    0  5.1 12 160   M    M   0        22 180
 9  81  73  77   3   0  12 0.00  0.0    0  5.1  9 120   M    M   2 1      16 150
10  82  74  78   4   0  13 0.00  0.0    0  9.6 16 100   M    M   1        23 120
11  82  75  79   5   0  14 0.00  0.0    0 11.1 17 120   M    M   1        27 120
12  82  73  78   4   0  13 0.00  0.0    0  8.2 15 100   M    M   5        19  60
13  83  74  79   6   0  14 0.00  0.0    0  9.3 17  90   M    M   1        25  60
14  81  73  77   4   0  12 0.02  0.0    0  9.5 17  20   M    M   1 1      24  60
15  82  73  78   5   0  13 0.00  0.0    0  9.6 18 100   M    M   1        26  90
16  81  74  78   5   0  13 0.05  0.0    0 12.7 20 100   M    M   M 1      27 100
17  81  74  78   5   0  13 0.01  0.0    0 11.6 18 100   M    M   M        26 100
18  82  76  79   6   0  14 0.00  0.0    0 11.3 16 130   M    M   M        32 120
19  81  73  77   4   0  12 0.60  0.0    0  5.1 16 170   M    M   3 13     23  90
20  81  74  78   5   0  13 0.00  0.0    0  6.4 14 140   M    M   2        20 150
21  78  71  75   3   0  10 0.33  0.0    0 13.7 28 250   M    M   5 1      38 250
22  76  67  72   0   0   7    T  0.0    0 13.0 18 330   M    M   4        28 300
23  71  62  67  -5   0   2 0.00  0.0    0 10.3 17  10   M    M   1        26  20
24  77  61  69  -3   0   4 0.00  0.0    0  7.0 14  30   M    M   0        20  20
25  78  69  74   2   0   9 0.00  0.0    0  7.9 16 130   M    M   3        21  90
26  79  71  75   3   0  10    T  0.0    0  6.3 13 100   M    M   3        17 100
27  80  70  75   3   0  10 0.00  0.0    0  5.9 10 100   M    M   2        15 100
28  79  71  75   3   0  10 0.00  0.0    0 11.9 17 110   M    M   2        24 130
29  80  75  78   6   0  13    T  0.0    0  9.2 14 170   M    M   2        26 170
30  82  75  79   8   0  14 0.00  0.0    0  7.0 12 150   M    M   M        20 170
31  81  75  78   7   0  13 0.00  0.0    0  9.8 13 110   M    M   0        18 160
================================================================================
SM 2476 2205         0 333  1.01  0.0    263.0          M       55
================================================================================
AV 79.9 71.1                               8.5 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    28 250                 38 250
================================================================================
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:      2021
                                          LATITUDE:   24 32 N
                                          LONGITUDE:  81 45 W

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

AVERAGE MONTHLY: 75.5   TOTAL FOR MONTH:   1.01    1 = FOG OR MIST
DPTR FM NORMAL:   2.5   DPTR FM NORMAL:   -1.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON  6    GRTST 24HR  0.60 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     61 ON 24                               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:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL   -10    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -10

[CDD (BASE 65) ]
TOTAL THIS MO.   333
DPTR FM NORMAL    75    [PRESSURE DATA]
TOTAL FM JAN 1  5160    HIGHEST SLP M ON M
DPTR FM NORMAL    40    LOWEST  SLP 29.80 ON 21

[REMARKS]
#FINAL-12-21#

CORRECTED MISSING 12Z SNOW DEPTH ON THE 21ST AND 22ND TO 0.
CORRECTED HDD DPTR FROM JUL 1 NORMAL.
CORRECTED SKY COVER DAYS TABLE.
CORRECTED SNOW, ICE PELLETS, HAIL TABLE ALIGNMENT.

ROSS


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