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497
CXUS56 KMTR 171749
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2020
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 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  88  64  76  12   0  11 0.00    M    M  4.7 17 300   M    M   6 8      19 310
 2  88  58  73   9   0   8 0.00    M    M  7.4 24 290   M    M   4 8      26 290
 3  85  55  70   6   0   5 0.00    M    M  9.6 22 300   M    M   3 8      27 300
 4  71  55  63  -1   2   0 0.00    M    M 14.2 29 300   M    M   2 18     33 310
 5  74  52  63   0   2   0 0.00    M    M  9.5 23 300   M    M   4 128    26 310
 6  69  52  61  -2   4   0 0.00    M    M 12.6 24 300   M    M   4 18     27 300
 7  65  55  60  -3   5   0 0.00    M    M 13.1 24 300   M    M   5 18     28 300
 8  67  57  62  -1   3   0 0.00    M    M 10.0 21 270   M    M   8 18     24 280
 9  71  58  65   2   0   0 0.00    M    M  6.0 17 290   M    M   7 1      20 290
10  74  58  66   3   0   1 0.00    M    M  6.9 18 280   M    M   6 1      22 260
11  77  56  67   4   0   2 0.00    M    M  9.2 23 290   M    M   3 1      26 290
12  83  55  69   7   0   4 0.00    M    M  5.9 22 290   M    M   1        24 290
13  84  58  71   9   0   6 0.00    M    M  7.0 22 290   M    M   1 8      26 290
14  88  61  75  13   0  10 0.00    M    M  6.3 20 290   M    M   0        24 300
15  91  62  77  15   0  12 0.00    M    M  3.9 10 290   M    M   0        14 130
16  94  63  79  17   0  14 0.00    M    M  7.5 16 290   M    M   1 8      20 290
17  91  61  76  14   0  11 0.00    M    M  3.8 18 300   M    M   1        22 310
18  83  58  71   9   0   6 0.00    M    M  8.4 25 310   M    M   1        28 300
19  79  55  67   5   0   2 0.00    M    M 10.3 22 310   M    M   1        25 310
20  81  54  68   7   0   3 0.00    M    M  7.2 18 310   M    M   2 18     22 310
21  79  56  68   7   0   3 0.00    M    M  8.2 23 300   M    M   1 8      27 300
22  73  55  64   3   1   0 0.00    M    M  9.3 20 310   M    M   1         M   M
23  72  52  62   1   3   0 0.00    M    M  7.5 21 290   M    M   1 18     24 290
24  71  52  62   1   3   0 0.00    M    M  6.9 21 280   M    M   4        24 290
25  71  56  64   4   1   0 0.00    M    M 10.4 30  40   M    M   5        37  30
26  77  55  66   6   0   1 0.00    M    M 11.5 31  40   M    M   2        34  30
27  77  54  66   6   0   1 0.00    M    M  6.0 15  70   M    M   1 8      17  70
28  74  52  63   3   2   0 0.00    M    M  5.2 17 300   M    M   0 8      21 310
29  73  49  61   1   4   0 0.00    M    M  6.4 22 300   M    M   0 8      24 290
30  65  49  57  -2   8   0 0.00    M    M  9.6 23 300   M    M   1 18     27 300
31  76  47  62   3   3   0 0.00    M    M  5.8 16 300   M    M   1 8      18 310
================================================================================
SM 2411 1724        41 100  0.00    M    250.3          M       77
================================================================================
AV 77.8 55.6                               8.1 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    31  40                 37  30
================================================================================
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 FRANCISCO AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2020
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 66.7   TOTAL FOR MONTH:   0.00    1 = FOG OR MIST
DPTR FM NORMAL:   4.9   DPTR FM NORMAL:   -0.95    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 16    GRTST 24HR  0.00 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     47 ON 31                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   0
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    41    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL   -80    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1   119    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -168

[CDD (BASE 65) ]
TOTAL THIS MO.   100
DPTR FM NORMAL    78    [PRESSURE DATA]
TOTAL FM JAN 1   396    HIGHEST SLP 30.18 ON 26
DPTR FM NORMAL   233    LOWEST  SLP 29.75 ON 21

[REMARKS]
#FINAL-10-20#