WFO Monthly/Daily Climate Data
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000
CXUS56 KMTR 010900
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          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  62  43  53  -3  12   0 0.00    M    M  8.1 18 270   M    M   2 8      23 300
 2  58  49  54  -2  11   0    T    M    M 15.4 28 280   M    M   8 18     40 300
 3  55  46  51  -5  14   0 0.00    M    M 21.8 40 300   M    M   2 8      57 290
 4  58  42  50  -6  15   0 0.00    M    M 11.5 28 280   M    M   3 8      35 290
 5  59  45  52  -5  13   0 0.00    M    M 11.1 22 280   M    M   4 8      30 300
 6  61  47  54  -3  11   0 0.00    M    M  7.5 18 300   M    M   7 8      23 310
 7  61  52  57   0   8   0 0.06    M    M 10.2 21 210   M    M   9 18     26 190
 8  66  50  58   1   7   0 0.00    M    M  8.5 21 290   M    M   6 8      28 290
 9  71  49  60   3   5   0 0.00    M    M  8.7 23 290   M    M   2 8      28 280
10  68  52  60   3   5   0 0.00    M    M 10.7 28 280   M    M   3 18     32 280
11  62  50  56  -1   9   0 0.00    M    M 18.7 39 280   M    M   6 18     48 270
12  59  48  54  -3  11   0 0.00    M    M 21.3 32 280   M    M   2 8      43 280
13  62  47  55  -2  10   0 0.00    M    M 15.4 30 280   M    M   2 8      39 280
14  59  49  54  -3  11   0 0.00    M    M 16.6 25 270   M    M   5 8      34 280
15  59  49  54  -3  11   0 0.00    M    M 13.4 24 280   M    M   5 8      30 280
16  60  49  55  -2  10   0 0.00    M    M 14.9 26 280   M    M   6 8      34 290
17  59  50  55  -2  10   0 0.04    M    M 15.9 26 270   M    M   8 18     33 270
18  59  47  53  -5  12   0 0.00    M    M 10.3 22 260   M    M   5 8      26 280
19  61  47  54  -4  11   0 0.00    M    M 14.1 25 290   M    M   2 8      30 290
20  66  47  57  -1   8   0 0.00    M    M 11.7 28 280   M    M   2 8      33 280
21  72  51  62   4   3   0 0.00    M    M 11.1 29 290   M    M   4 8      37 290
22  69  51  60   2   5   0 0.00    M    M 16.5 31 280   M    M   4 18     38 290
23  61  51  56  -2   9   0 0.00    M    M 19.6 33 270   M    M   6 18     41 280
24  62  50  56  -2   9   0 0.00    M    M 18.5 32 280   M    M   2 18     40 280
25  77  48  63   5   2   0 0.00    M    M  9.4 23 310   M    M   3 18     28 300
26  77  50  64   6   1   0 0.00    M    M  9.8 21 300   M    M   2 8      25 300
27  83  50  67   9   0   2 0.00    M    M  9.6 22 300   M    M   4 8      26 290
28  67  51  59   1   6   0 0.00    M    M 14.1 25 300   M    M   4 1      30 300
29  62  51  57  -1   8   0 0.00    M    M 13.5 30 290   M    M   6        36 280
30  61  51  56  -2   9   0 0.00    M    M 24.0 39 280   M    M   8 18     50 290
================================================================================
SM 1916 1462       256   2  0.10    M    411.9          M      132
================================================================================
AV 63.9 48.7                              13.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    40 300                 57 290
================================================================================
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:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 56.3   TOTAL FOR MONTH:   0.10    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:   -1.26    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 27    GRTST 24HR  0.07 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     42 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:   2
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.   256    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    22    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1  2355    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL   146

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1     2    HIGHEST SLP M ON M
DPTR FM NORMAL    -4    LOWEST  SLP 29.85 ON 13

[REMARKS]
#FINAL-04-23#


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