WFO Monthly/Daily Climate Data
Issued by NWS

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373
CXUS56 KMTR 251000
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2018
                                          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  67  50  59   1   6   0 0.00  0.0    0 12.6 30 260   M    M   5        35 250
 2  67  52  60   2   5   0 0.00  0.0    0  9.2 18 250   M    M   2        24 250
 3  66  52  59   1   6   0 0.00  0.0    0 13.0 26 290   M    M   6        31 290
 4  69  52  61   2   4   0 0.00  0.0    0 13.9 32 270   M    M   8        36 280
 5  61  53  57  -2   8   0 0.00  0.0    0 14.5 26 280   M    M   8        31 270
 6  65  53  59   0   6   0 0.00  0.0    0 14.9 29 290   M    M   7        36 280
 7  71  54  63   4   2   0 0.00  0.0    0 14.5 26 280   M    M   3        33 280
 8  70  54  62   3   3   0 0.00  0.0    0 12.4 23 270   M    M   4        29 270
 9  67  56  62   3   3   0 0.00  0.0    0 20.4 37 270   M    M   7 1      45 260
10  66  52  59   0   6   0 0.00  0.0    0 18.0 31 260   M    M   5        38 270
11  75  51  63   4   2   0 0.00  0.0    0 10.9 26 280   M    M   3        30 280
12  76  57  67   8   0   2 0.00  0.0    0  9.4 17 210   M    M   1        23 210
13  67  55  61   2   4   0 0.00  0.0    0 12.1 22 210   M    M   2        28 200
14  65  54  60   1   5   0 0.00  0.0    0 12.0 21 270   M    M   7        26 260
15  67  56  62   2   3   0 0.00  0.0    0 10.5 21 230   M    M   8        29 260
16  68  54  61   1   4   0 0.00  0.0    0 12.0 20 270   M    M   5        24 270
17  65  55  60   0   5   0 0.00  0.0    0 16.7 30 270   M    M   8        38 270
18  64  55  60   0   5   0    T  0.0    0 14.4 25 270   M    M   9 18     32 270
19  63  55  59  -1   6   0 0.00  0.0    0 17.8 30 250   M    M   9        39 270
20  62  54  58  -2   7   0 0.00  0.0    0 19.8 30 260   M    M   8        38 270
21  67  52  60   0   5   0 0.00  0.0    0 11.4 31 260   M    M   6        37 270
22  61  54  58  -2   7   0 0.00  0.0    0 11.3 20 260   M    M  10 8      23 240
23  63  55  59  -1   6   0 0.00  0.0    0 10.4 21 270   M    M   9 8      26 270
24  64  55  60   0   5   0    T  0.0    0  9.2 18 250   M    M   9        23 230
================================================================================
SM 1596 1290       113   2    T      0.0 321.3          M      149
================================================================================
AV 66.5 53.8                              13.4 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 37 270               # 45  260
================================================================================
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:     2018
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 60.1   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:   -0.40    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON 12    GRTST 24HR    T  ON 24-24      TO 1/4 MILE OR LESS
LOWEST:     50 ON  1                               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.   113    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -33    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  1970    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -544

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     6    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.74 ON 11

[REMARKS]



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