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000
CXUS56 KSGX 011145
CF6MYF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN DIEGO/MONTGOMERY FLD CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   32 49 N
                                          LONGITUDE: 117  9 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  76  45  61   4   4   0 0.00  0.0    0  2.3 13 340   M    M   0        14 340
 2  81  45  63   7   2   0 0.00  0.0    0  3.4 15  50   M    M   0 8      20  50
 3  73  47  60   4   5   0 0.00  0.0    0  4.5 16  70   M    M   0        22  80
 4  73  41  57   1   8   0 0.00  0.0    0  4.0 13 320   M    M   0 8      15 310
 5  72  42  57   1   8   0 0.00  0.0    0  2.6 10 260   M    M   0        12 260
 6  74  43  59   3   6   0 0.00  0.0    0  3.6 13 310   M    M   0        15 310
 7  71  45  58   2   7   0 0.00  0.0    0  2.1  8  60   M    M   0        12  70
 8  83  55  69  13   0   4 0.00  0.0    0  3.9 15  80   M    M   0        19  70
 9  74  48  61   5   4   0 0.00  0.0    0  3.1 14 250   M    M   0        16 240
10  63  45  54  -2  11   0 0.00    M    M  5.3 15 250   M    M   5        19 240
11  63  45  54  -2  11   0 0.00    M    M  3.2 13 290   M    M   2        16 270
12  62  47  55  -1  10   0 0.00    M    M  2.7  8 180   M    M   5        11 180
13  69  43  56   1   9   0 0.00    M    M  3.1 12 300   M    M   0 1      15 270
14  63  46  55   0  10   0    T    M    M  4.2 12 260   M    M   4 8      15 270
15  69  44  57   2   8   0 0.00    M    M  4.7 13 320   M    M   0        17 320
16  71  41  56   1   9   0 0.00    M    M  2.3 10 300   M    M   0        12 300
17  63  44  54  -1  11   0    T    M    M  4.1 12 230   M    M   4        14 200
18  66  46  56   1   9   0 0.00    M    M  4.7 14 290   M    M   1 1      18 310
19  73  41  57   2   8   0 0.00    M    M  3.7 14 320   M    M   0        16 320
20  80  42  61   6   4   0 0.00    M    M  2.7 10 310   M    M   0        12 310
21  82  46  64   9   1   0 0.00    M    M  2.1 13 240   M    M   0 12     15 240
22  67  44  56   1   9   0 0.00    M    M  3.3  9 190   M    M   2 12     12 220
23  71  43  57   2   8   0 0.00    M    M  3.5  8  50   M    M   2 18      9  50
24  66  52  59   4   6   0    T    M    M  5.0 17  50   M    M   2        27  50
25  74  45  60   5   5   0 0.00    M    M  3.3 15 310   M    M   0        17 300
26  67  45  56   1   9   0 0.00    M    M  3.4 15 300   M    M   2 1      19 300
27  60  51  56   1   9   0 0.00    M    M  4.6 14 250   M    M   7 1      16 230
28  59  50  55   0  10   0 0.58    M    M  7.9 21 280   M    M   8 1      25 270
29  62  44  53  -2  12   0 0.04    M    M  5.0 16 310   M    M   4 1      19 300
30  66  38  52  -3  13   0 0.00    M    M  3.3 13 300   M    M   0        16 300
31  64  40  52  -3  13   0 0.00    M    M  4.8 17 300   M    M   2        21 300
================================================================================
SM 2157 1393       239   4  0.62  0.0    116.4          M       50
================================================================================
AV 69.6 44.9                               3.8 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    21 280                 27  50
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   SAN DIEGO/MONTGOMERY FLD CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   32 49 N
                                          LONGITUDE: 117  9 W

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

AVERAGE MONTHLY: 57.3   TOTAL FOR MONTH:   0.62    1 = FOG OR MIST
DPTR FM NORMAL:   1.8   DPTR FM NORMAL:   -1.01    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON  8    GRTST 24HR  0.62 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     38 ON 30                               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:   2
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:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   239    CLEAR  (SCALE 0-3)  24
DPTR FM NORMAL   -56    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1   373    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -138

[CDD (BASE 65) ]
TOTAL THIS MO.     4
DPTR FM NORMAL     3    [PRESSURE DATA]
TOTAL FM JAN 1  1643    HIGHEST SLP 30.29 ON 19
DPTR FM NORMAL   800    LOWEST  SLP 29.86 ON 27

[REMARKS]
#FINAL-12-20#