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000
CXUS56 KMTR 191000
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2013
                                          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  78  55  67   9   0   2 0.00  0.0    0  8.1 24 280   M    M   0        28 280
 2  89  56  73  15   0   8 0.00  0.0    0  5.1 17 290   M    M   0 8      21 300
 3  85  56  71  13   0   6 0.00  0.0    0  8.7 22 280   M    M   0        26 270
 4  84  54  69  10   0   4 0.00  0.0    0  9.5 28 190   M    M   2        36 180
 5  70  56  63   4   2   0    T  0.0    0 12.2 28 190   M    M   7        33 190
 6  70  59  65   6   0   0    T  0.0    0  8.1 18 200   M    M   8        24 190
 7  71  53  62   3   3   0 0.00  0.0    0  9.2 17 280   M    M   7        25 240
 8  61  53  57  -2   8   0 0.00  0.0    0 12.7 23 280   M    M   9        28 280
 9  62  52  57  -2   8   0 0.00  0.0    0 16.0 28 280   M    M   9        32 270
10  60  51  56  -3   9   0 0.00  0.0    0 14.3 26 290   M    M   8 1      31 280
11  69  51  60   1   5   0 0.00  0.0    0 11.4 26 290   M    M   7        30 290
12  69  53  61   2   4   0 0.00  0.0    0 13.8 28 280   M    M   4        32 280
13  65  51  58  -1   7   0 0.00  0.0    0 15.7 29 270   M    M   3        36 270
14  65  53  59   0   6   0 0.00  0.0    0 15.2 28 250   M    M   3        32 250
15  62  52  57  -3   8   0 0.00  0.0    0 22.4 39 260   M    M   6        48 280
16  64  54  59  -1   6   0 0.00  0.0    0 17.8 30 270   M    M   8        35 270
17  64  53  59  -1   6   0 0.00  0.0    0 16.4 26 280   M    M   4        32 280
18  67  52  60   0   5   0 0.00  0.0    0 18.8 39 280   M    M   4        46 280
================================================================================
SM 1255  964        77  20    T      0.0 235.4          M       89
================================================================================
AV 69.7 53.6                              13.1 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 39 260               # 48  280
================================================================================
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:    MAY
                                          YEAR:     2013
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 61.6   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   2.6   DPTR FM NORMAL:   -0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  2    GRTST 24HR  0.01 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     51 ON 13,11                            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:   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.    77    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -37    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2468    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -14

[CDD (BASE 65) ]
TOTAL THIS MO.    20
DPTR FM NORMAL    20    [PRESSURE DATA]
TOTAL FM JAN 1    24    HIGHEST SLP 30.08 ON 15
DPTR FM NORMAL    18    LOWEST  SLP 29.57 ON  4

[REMARKS]