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

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     MAY
                                          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  61  53  57  -2   8   0    T    M    M 21.1 44 280   M    M   6 18     54 280
 2  67  52  60   1   5   0 0.00    M    M 21.2 40 280   M    M   1 8      48 290
 3  77  50  64   5   1   0 0.00    M    M 12.7 31 280   M    M   1 8      35 280
 4  72  54  63   4   2   0 0.00    M    M 15.2 30 290   M    M   0 8      34 300
 5  70  51  61   2   4   0 0.00    M    M 13.3 33 290   M    M   2 8      37 290
 6  64  50  57  -2   8   0 0.00    M    M 17.6 32 280   M    M   4 8      39 270
 7  66  52  59   0   6   0 0.00    M    M 19.1 35 280   M    M   2 8      43 280
 8  79  50  65   6   0   0 0.00    M    M 14.6 31 280   M    M   0 8      35 280
 9  76  54  65   6   0   0 0.00    M    M 17.6 32 280   M    M   3 8      37 280
10  84  52  68   9   0   3 0.00    M    M 11.0 28 290   M    M   0 8      32 280
11  72  51  62   2   3   0 0.00    M    M 11.9 25 300   M    M   1 18     29 300
12  68  50  59  -1   6   0 0.00    M    M 12.6 25 300   M    M   3 18     30 300
13  68  52  60   0   5   0 0.00    M    M 11.8 24 300   M    M   7 8      30 290
14  61  52  57  -3   8   0    T    M    M 16.1 33 260   M    M   9 8      40 270
15  64  52  58  -2   7   0    T    M    M 10.0 25 270   M    M   8 18     31 260
16  67  53  60   0   5   0 0.00    M    M 10.2 22 270   M    M   5        28 270
17  62  53  58  -2   7   0 0.00    M    M 14.7 28 270   M    M   7        35 280
18  68  54  61   1   4   0 0.00    M    M 18.1 37 280   M    M   3        45 280
19  62  52  57  -3   8   0 0.00    M    M 30.2 48 280   M    M   3        57 280
20  65  50  58  -2   7   0 0.00    M    M 21.1 39 280   M    M   2        45 280
21  64  51  58  -2   7   0 0.00    M    M 17.8 32 270   M    M   2        39 270
22  70  49  60   0   5   0 0.00    M    M 10.5 26 270   M    M   2        31 280
23  65  53  59  -2   6   0 0.00    M    M 14.5 26 280   M    M   6        31 280
24  65  51  58  -3   7   0 0.00    M    M 19.0 36 280   M    M   5        44 280
25  65  54  60  -1   5   0 0.00    M    M 18.7 31 270   M    M   3        38 270
26  66  52  59  -2   6   0 0.00    M    M 14.7 33 270   M    M   2        42 270
27  68  53  61   0   4   0 0.00    M    M 19.3 37 270   M    M   2        46 280
28  68  54  61   0   4   0 0.00    M    M 13.1 23 270   M    M   6        33 260
29  60  54  57  -4   8   0 0.00    M    M 14.6 24 280   M    M  10        31 270
30  73  53  63   2   2   0 0.00    M    M 11.6 29 300   M    M   4        33 300
31  76  52  64   3   1   0 0.00    M    M 10.6 24 300   M    M   3        27 300
================================================================================
SM 2113 1613       149   3     T    M    484.5          M      112
================================================================================
AV 68.2 52.0                              15.6 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    48 280                 57 280
================================================================================
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:      2021
                                          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:   0.2   DPTR FM NORMAL:   -0.48    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 10    GRTST 24HR     T ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     49 ON 22                               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.   149    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL   -21    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2054    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -323

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL   -11    [PRESSURE DATA]
TOTAL FM JAN 1    12    HIGHEST SLP M ON M
DPTR FM NORMAL    -8    LOWEST  SLP 29.83 ON 10

[REMARKS]
#FINAL-05-21#