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000
CXUS56 KMTR 010900
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     JULY
                                          YEAR:      2021
                                          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  76  61  69   5   0   4 0.00    M    M 12.7 24 280   M    M   7        27 290
 2  78  60  69   5   0   4 0.00    M    M 12.3 28 290   M    M   6        32 300
 3   M  61   M   M   M   M 0.00    M    M 12.6 23 300   M    M   7        28 300
 4   M  60   M   M   M   M 0.00    M    M  9.3 20 300   M    M   4        25 300
 5   M  60   M   M   M   M 0.00    M    M 12.2 24 300   M    M   6        29 300
 6   M  59   M   M   M   M 0.00    M    M 16.9 32 280   M    M   8 8      41 270
 7   M   M   M   M   M   M 0.00    M    M 15.8 28 280   M    M   8 8      34 280
 8   M  59   M   M   M   M    T    M    M  9.5 24 300   M    M   4 8      28 300
 9  75  58  67   3   0   2 0.00    M    M 15.7 26 300   M    M   2 8      31 300
10  72  57  65   1   0   0 0.00    M    M 17.6 25 310   M    M   2        32 300
11  70  57  64   0   1   0 0.00    M    M 16.9 31 290   M    M   8 8      35 290
12   M  57   M   M   M   M 0.00    M    M 15.1 23 290   M    M   7 8      28 270
13   M  55   M   M   M   M 0.00    M    M 13.9 25 270   M    M   6 8      29 270
14  73  55  64   0   1   0 0.00    M    M  9.5 24 290   M    M   3 8      26 290
15  65  54  60  -4   5   0 0.00    M    M 15.1 26 280   M    M   5 8      32 280
16  70  55  63  -1   2   0 0.00    M    M 10.4 25 300   M    M   4 8      28 300
17  72  54  63  -1   2   0 0.00    M    M 11.4 25 300   M    M   2 8      31 300
18  74  55  65   1   0   0 0.00    M    M 12.9 30 290   M    M   4 8      34 290
19  70  56  63  -1   2   0 0.00    M    M 13.0 29 300   M    M   5 8      34 290
20  66  55  61  -3   4   0 0.00    M    M 12.9 30 280   M    M   2 18     37 290
21  68  55  62  -2   3   0 0.00    M    M 13.1 23 300   M    M   2 18     28 300
22  66  55  61  -3   4   0 0.00    M    M 13.8 26 300   M    M   2 8      30 300
23  75  53  64   0   1   0 0.00    M    M  9.8 22 300   M    M   1 18     25 300
24  70  55  63  -1   2   0 0.00    M    M 11.5 21 310   M    M   4        26 300
25  71  56  64   0   1   0 0.00    M    M 11.4 22 310   M    M   6        25 300
26  75  57  66   2   0   1 0.00    M    M  7.3 15 310   M    M   7         M   M
27  75  58  67   3   0   2 0.00    M    M 11.3 24 310   M    M   5         M   M
28  74  56  65   1   0   0 0.00    M    M 14.1 29 300   M    M   4        32 300
29  72  57  65   1   0   0 0.00    M    M 12.2 23 310   M    M   6        28 310
30  71  56  64   0   1   0 0.00    M    M 12.0 23 300   M    M   3        28 310
31  75  58  67   3   0   2 0.00    M    M  9.3 21 300   M    M   3        24 310
================================================================================
SM 1653 1704        29  15     T    M    391.5          M      143
================================================================================
AV 71.9 56.8                              12.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    32 280                 41 270
================================================================================
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:     JULY
                                          YEAR:      2021
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 64.3   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:   -0.00    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON  2    GRTST 24HR     T ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     53 ON 23                               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:   0    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.    29    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL   -29    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1    29    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -33

[CDD (BASE 65) ]
TOTAL THIS MO.    15
DPTR FM NORMAL   -11    [PRESSURE DATA]
TOTAL FM JAN 1    84    HIGHEST SLP M ON M
DPTR FM NORMAL    15    LOWEST  SLP 29.79 ON  8

[REMARKS]
#FINAL-07-21#