WFO Monthly/Daily Climate Data
Issued by NWS

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541
CXUS56 KMTR 200900
CF6OAK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   OAKLAND AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   37 43 N
                                          LONGITUDE: 122 13 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  63  54  59   0   6   0 0.00    M    M  9.0 17 260   M    M   9        25 220
 2  62  55  59   0   6   0 0.00    M    M 12.0 18 260   M    M   9        23 250
 3  64  55  60   1   5   0 0.00    M    M  9.7 17 250   M    M   8        23 220
 4  66  53  60   1   5   0 0.05    M    M  8.6 16 270   M    M   7        22 240
 5  64  54  59   0   6   0 0.05    M    M 10.0 16 260   M    M   9 1      23 240
 6  70  55  63   4   2   0 0.00    M    M  8.9 20 260   M    M   6        24 250
 7  65  54  60   1   5   0 0.00    M    M 10.6 22 260   M    M   7        29 300
 8  63  53  58  -1   7   0 0.00    M    M 11.0 18 250   M    M   7        23 240
 9  66  53  60   1   5   0 0.00    M    M 10.4 21 250   M    M   6        25 250
10  65  54  60   1   5   0 0.00    M    M  8.3 18 260   M    M   7        25 260
11  74  50  62   3   3   0 0.00    M    M  8.1 18 280   M    M   6 1      25 280
12  63  53  58  -2   7   0 0.00    M    M 10.4 20 260   M    M   8        27 250
13  68  55  62   2   3   0 0.00    M    M 13.1 22 250   M    M   4        28 230
14  68  51  60   0   5   0 0.00    M    M  9.2 17 250   M    M   2        23 260
15  69  50  60   0   5   0 0.00    M    M  8.6 21 250   M    M   1        27 180
16  70  48  59  -1   6   0 0.00    M    M  9.1 20 240   M    M   3        25 210
17  76  49  63   3   2   0 0.00    M    M 10.7 28 350   M    M   2        41  10
18  82  58  70  10   0   5 0.00    M    M 12.9 28 360   M    M   0        37  10
19  81  51  66   6   0   1 0.00    M    M  5.3 16 260   M    M   1        21 270
================================================================================
SM 1299 1005        83   6  0.10    M    185.9          M      102
================================================================================
AV 68.4 52.9                               9.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 28 350                 41  10
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   OAKLAND AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   37 43 N
                                          LONGITUDE: 122 13 W

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

AVERAGE MONTHLY: 60.6   TOTAL FOR MONTH:   0.10    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 18    GRTST 24HR  0.10 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     48 ON 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:   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.    83    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL   -30    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  1928    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -614

[CDD (BASE 65) ]
TOTAL THIS MO.     6
DPTR FM NORMAL     6    [PRESSURE DATA]
TOTAL FM JAN 1    30    HIGHEST SLP M ON M
DPTR FM NORMAL    25    LOWEST  SLP 29.80 ON 17

[REMARKS]