394
CXUS56 KMTR 060900
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2025
                                          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  65  50  58  -1   7   0 0.00    M    M 10.4 21 270   M    M   3 18     26 310
 2  61  50  56  -3   9   0 0.01    M    M 17.6 31 260   M    M   8 18     39 260
 3  60  50  55  -4  10   0    T    M    M 18.9 38 280   M    M   5 18     47 270
 4  65  49  57  -2   8   0 0.00    M    M 13.9 23 290   M    M   1 8      29 290
 5  81  53  67   8   0   2 0.00    M    M 11.4 29 350   M    M   3 8      35 360
================================================================================
SM  332  252        34   2  0.01    M     72.2          M       20
================================================================================
AV 66.4 50.4                              14.4 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    38 280                 47 270
================================================================================
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:     MAY
                                          YEAR:      2025
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 58.4   TOTAL FOR MONTH:   0.01    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:   -0.09    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON  5    GRTST 24HR  0.01 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     49 ON  4                               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:   1
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.    34    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL     1    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  2103    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -139

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     5    HIGHEST SLP M ON M
DPTR FM NORMAL    -1    LOWEST  SLP 29.74 ON  4

[REMARKS]