WFO Monthly/Daily Climate Data
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CXUS56 KMTR 012142
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     MARCH
                                          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  69  45  57   3   8   0 0.00    M    M  6.1 24 200   M    M   1        28 200
 2  65  44  55   1  10   0 0.00    M    M  8.1 18 280   M    M   7 8      20 290
 3  64  48  56   2   9   0 0.00    M    M  5.8 20 230   M    M   7        22 230
 4  63  45  54   0  11   0 0.00    M    M  5.9 21 240   M    M   2        24 230
 5  65  46  56   2   9   0 0.21    M    M  9.6 35 290   M    M   4 8      47 270
 6  58  47  53  -1  12   0 0.01    M    M 11.9 24 280   M    M   5 18     28 280
 7  60  44  52  -2  13   0 0.00    M    M  9.8 18 270   M    M   2        24 310
 8  59  45  52  -2  13   0 0.00    M    M 11.2 21 210   M    M   6        26 210
 9  60  48  54  -1  11   0 0.20    M    M 10.5 22 220   M    M   6 8      26 220
10  56  45  51  -4  14   0 0.47    M    M  7.3 22 210   M    M   8 138    26 210
11  59  43  51  -4  14   0 0.09    M    M 10.1 26 290   M    M   6 1      31 290
12  65  43  54  -1  11   0 0.00    M    M  9.5 23 280   M    M   2        27 280
13  56  50  53  -2  12   0 0.00    M    M 12.9 23 270   M    M   8        28 280
14  58  47  53  -2  12   0 0.17    M    M 12.3 26 190   M    M   9 18     31 290
15  55  45  50  -5  15   0 0.03    M    M 18.7 39 280   M    M   5        48 280
16  57  43  50  -5  15   0 0.00    M    M  9.5 20 270   M    M   3        24 280
17  56  43  50  -5  15   0 0.00    M    M  5.8 14 210   M    M   7        18 220
18  58  51  55   0  10   0 0.16    M    M  8.5 23 180   M    M   9 18     29 190
19  61  51  56   1   9   0 0.01    M    M  8.0 18 290   M    M   7 18     23 290
20  58  48  53  -2  12   0 0.03    M    M 14.2 28 280   M    M   3        35 280
21  61  44  53  -2  12   0 0.00    M    M 13.4 31 270   M    M   1        37 270
22  61  49  55   0  10   0 0.00    M    M 19.6 33 280   M    M   4        41 280
23  66  47  57   2   8   0 0.00    M    M 16.3 28 360   M    M   1        33 350
24  69  51  60   5   5   0 0.00    M    M 13.4 33 290   M    M   5 8      40 280
25  60  48  54  -1  11   0 0.00    M    M 18.7 35 290   M    M   4 8      41 290
26  71  45  58   3   7   0 0.00    M    M  7.2 23 280   M    M   0 8      27 270
27  77  46  62   7   3   0 0.00    M    M  8.0 20 290   M    M   0        22 290
28  68  48  58   2   7   0 0.00    M    M 10.4 28 300   M    M   1        30 300
29  63  48  56   0   9   0 0.00    M    M 13.2 22 270   M    M   2        30 280
30  77  49  63   7   2   0 0.00    M    M  4.8 20 280   M    M   1        23 280
31  81  54  68  12   0   3 0.00    M    M  5.7 13 290   M    M   0        14 280
================================================================================
SM 1956 1450       309   3  1.38    M    326.4          M      126
================================================================================
AV 63.1 46.8                              10.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    39 280                 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:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 54.9   TOTAL FOR MONTH:   1.38    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:   -1.58    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON 31    GRTST 24HR  0.48 ON  9-10      TO 1/4 MILE OR LESS
LOWEST:     43 ON 17,16                             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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
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.   309    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL    -5    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  1688    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -433

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     3    HIGHEST SLP 30.34 ON 13
DPTR FM NORMAL     2    LOWEST  SLP 29.74 ON  3

[REMARKS]
#FINAL-03-21#


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