WFO Monthly/Daily Climate Data
Issued by NWS

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908
CXUS56 KMTR 270900
CF6SFO
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN FRANCISCO AIRPORT
                                          MONTH:     MARCH
                                          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  59  48  54  -1  11   0 0.02    M    M 10.9 25 260   M    M   7 1      33 270
 2  57  49  53  -2  12   0 0.13    M    M 20.2 36 280   M    M   7 18     45 300
 3  57  46  52  -3  13   0 0.00    M    M 16.2 31 280   M    M   5 8      37 290
 4  60  49  55   0  10   0    T    M    M  6.3 12 290   M    M   8        16 280
 5  56  49  53  -2  12   0    T    M    M 15.4 36 280   M    M   8 8      42 280
 6  58  46  52  -3  13   0 0.04    M    M 12.2 26 280   M    M   4 18     32 280
 7  64  45  55   0  10   0 0.00    M    M 10.1 25 280   M    M   1 18     31 280
 8  63  43  53  -2  12   0 0.00    M    M  6.5 16 300   M    M   1 18     20 290
 9  61  43  52  -3  13   0 0.00    M    M  6.0 17 210   M    M   2        25 210
10  66  45  56   1   9   0 0.00    M    M  4.8 16 290   M    M   7 8      21 210
11  64  46  55   0  10   0 0.00    M    M  8.7 23 240   M    M   6 8      29 250
12  61  47  54  -1  11   0 0.51    M    M 15.2 44 220   M    M   9 1      58 170
13  54  45  50  -5  15   0 0.14    M    M 12.1 33 280   M    M   7 1      42 280
14  58  43  51  -4  14   0 0.44    M    M 15.5 29 250   M    M   8 18     38 240
15  61  49  55  -1  10   0 0.00    M    M  7.5 16 210   M    M   6 18     21 240
16  60  47  54  -2  11   0 0.06    M    M 14.0 30 170   M    M   7 18     42 180
17  58  49  54  -2  11   0 0.13    M    M 16.4 36 290   M    M   7 18     47 290
18  59  42  51  -5  14   0 0.00    M    M  9.2 20 280   M    M   2        27 280
19  60  42  51  -5  14   0    T    M    M  7.6 20 240   M    M   6        30 270
20  60  46  53  -3  12   0 0.00    M    M 10.9 26 280   M    M   5 18     34 280
21  61  46  54  -2  11   0 0.00    M    M 10.7 25 290   M    M   6 8      32 280
22  61  51  56   0   9   0    T    M    M 15.0 25 280   M    M   6 8      33 290
23  66  49  58   2   7   0 0.00    M    M 10.6 24 290   M    M   4 1      32 300
24  76  50  63   7   2   0 0.00    M    M  2.6 15 290   M    M   0 18     19 290
25  82  54  68  12   0   3 0.00    M    M  6.9 20 290   M    M   4 18     26 300
26  63  54  59   3   6   0    T    M    M 13.0 30 170   M    M   6        41 190
================================================================================
SM 1605 1223       272   3  1.47    M    284.5          M      139
================================================================================
AV 61.7 47.0                              10.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    44 220                 58 170
================================================================================
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:      2025
                                          LATITUDE:   37 37 N
                                          LONGITUDE: 122 23 W

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

AVERAGE MONTHLY: 54.4   TOTAL FOR MONTH:   1.47    1 = FOG OR MIST
DPTR FM NORMAL:  -1.1   DPTR FM NORMAL:   -0.89    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 25    GRTST 24HR  0.65 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     42 ON 19,18                             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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   272    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    21    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1  1805    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -125

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL     3    [PRESSURE DATA]
TOTAL FM JAN 1     3    HIGHEST SLP M ON M
DPTR FM NORMAL     3    LOWEST  SLP 29.64 ON 12

[REMARKS]