National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

331
CXUS56 KSGX 011145
CF6SAN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN DIEGO INTL AIRPORT CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   32 43 N
                                          LONGITUDE: 117 10 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  73  44  59   1   6   0 0.00  0.0    0  1.8 12 320   M    M   0        15 300
 2  80  45  63   5   2   0 0.00  0.0    0  1.6 10 300   M    M   2        13 300
 3  72  46  59   1   6   0 0.00  0.0    0  3.3 13 270   M    M   1        19 220
 4  72  42  57   0   8   0 0.00  0.0    0  2.3 10 290   M    M   1        14 310
 5  71  41  56  -1   9   0 0.00  0.0    0  1.9  8 300   M    M   3 8      16 200
 6  71  43  57   0   8   0 0.00  0.0    0  3.8 14 300   M    M   2        18 310
 7  65  44  55  -2  10   0 0.00  0.0    0  1.6  8 310   M    M   7 8      15 200
 8  80  54  67  10   0   2 0.00  0.0    0  3.4 16 130   M    M   7        20 120
 9  73  50  62   5   3   0 0.00  0.0    0  2.0 10 250   M    M   7 18     18 230
10  64  49  57   0   8   0 0.00    M    M  4.3 13 250   M    M   6 18     21 210
11  65  49  57   1   8   0 0.00    M    M  2.6 16 270   M    M   5        22 280
12  63  50  57   1   8   0 0.00    M    M  2.3  7 180   M    M   6 8      14 210
13  69  46  58   2   7   0 0.00    M    M  2.2 12 280   M    M   3        15 280
14  65  50  58   2   7   0 0.03    M    M  3.0 14 280   M    M   6 18     19 220
15  70  47  59   3   6   0 0.00    M    M  3.6 13 300   M    M   1 8      16 310
16  72  43  58   2   7   0 0.00    M    M  2.5 12 300   M    M   1        16 290
17  64  45  55  -1  10   0    T    M    M  3.5 15 280   M    M   6 1      19 200
18  67  50  59   3   6   0 0.00    M    M  2.8 15 320   M    M   1        19 320
19  72  42  57   1   8   0 0.00    M    M  3.5 14 320   M    M   0        19 320
20  76  43  60   4   5   0 0.00    M    M  1.4  9 300   M    M   1        12 290
21  80  45  63   7   2   0 0.00    M    M  2.8 10 170   M    M   2 128    19 170
22  64  48  56   0   9   0 0.00    M    M  3.5  8 200   M    M   7 128    17 190
23  67  48  58   2   7   0 0.00    M    M  2.4  9 330   M    M   8 18     11 320
24  69  53  61   5   4   0    T    M    M  2.7 21  40   M    M   8 8      26  40
25  73  46  60   4   5   0 0.00    M    M  2.5 13 320   M    M   2        17 330
26  66  46  56   0   9   0 0.00    M    M  3.8 15 290   M    M   4        19 300
27  62  56  59   3   6   0 0.00    M    M  5.1 12 140   M    M   8 18     22 170
28  62  54  58   2   7   0 0.56    M    M  9.0 22 230   M    M   7 18     28 190
29  63  48  56   0   9   0 0.01    M    M  4.9 15 320   M    M   5 1      21 320
30  66  41  54  -2  11   0 0.00    M    M  3.1 14 300   M    M   3        19 300
31  64  44  54  -2  11   0 0.00    M    M  4.1 16 320   M    M   4        21 330
================================================================================
SM 2140 1452       212   2  0.60  0.0     97.3          M      124
================================================================================
AV 69.0 46.8                               3.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    22 230                 28 190
================================================================================
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 INTL AIRPORT CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   32 43 N
                                          LONGITUDE: 117 10 W

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

AVERAGE MONTHLY: 57.9   TOTAL FOR MONTH:   0.60    1 = FOG OR MIST
DPTR FM NORMAL:   1.4   DPTR FM NORMAL:   -0.93    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON 21, 8  GRTST 24HR  0.56 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     41 ON 30, 5                             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:   3
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.   212    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL   -50    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1   313    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   -97

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1  1298    HIGHEST SLP 30.30 ON 19
DPTR FM NORMAL   578    LOWEST  SLP 29.88 ON 27

[REMARKS]
#FINAL-12-20#