National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KMTR 010900
CF6OAK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   OAKLAND AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2021
                                          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  50  57  -2   8   0    T    M    M 14.6 33 260   M    M   7 1      37 260
 2  71  47  59   0   6   0 0.00    M    M  7.6 18 280   M    M   1        20 290
 3  77  49  63   4   2   0 0.00    M    M  6.6 24 280   M    M   1 1      28 280
 4  74  52  63   4   2   0 0.00    M    M  7.7 21 290   M    M   1        23 280
 5  70  51  61   2   4   0 0.00    M    M  9.9 23 300   M    M   3 1      27 290
 6  65  50  58  -1   7   0 0.00    M    M 11.4 22 270   M    M   6        25 270
 7  68  50  59   0   6   0 0.00    M    M  8.9 18 260   M    M   2        22 270
 8  81  48  65   6   0   0 0.00    M    M  8.7 22 280   M    M   1        27 270
 9  74  51  63   4   2   0 0.00    M    M  7.0 20 280   M    M   4 8      22 260
10  80  50  65   6   0   0 0.00    M    M  7.2 21 280   M    M   0        26 280
11  71  52  62   3   3   0 0.00    M    M  8.3 20 310   M    M   1 1      23 310
12  65  49  57  -3   8   0 0.00    M    M 10.7 20 300   M    M   4 1      23 300
13  62  52  57  -3   8   0 0.00    M    M 10.8 21 290   M    M   9        25 300
14  59  51  55  -5  10   0    T    M    M 15.2 26 260   M    M   9        31 260
15  61  51  56  -4   9   0 0.01    M    M 12.1 24 250   M    M   9 1      29 250
16  63  53  58  -2   7   0 0.00    M    M 11.5 20 280   M    M   7        22 290
17  60  52  56  -4   9   0 0.00    M    M 14.8 23 270   M    M   8        27 280
18  69  51  60   0   5   0 0.00    M    M 13.4 26 260   M    M   3        34 270
19  66  52  59  -1   6   0 0.00    M    M 22.5 36 280   M    M   2        40 280
20  67  50  59  -1   6   0 0.00    M    M 13.7 30 280   M    M   2        32 280
21  66  50  58  -2   7   0 0.00    M    M 11.7 24 260   M    M   2        27 270
22  67  47  57  -3   8   0 0.00    M    M 10.1 23 300   M    M   3        27 290
23  63  53  58  -2   7   0 0.00    M    M 11.8 18 280   M    M   6        24 230
24  67  51  59  -2   6   0 0.00    M    M  9.9 20 280   M    M   6        22 280
25  65  52  59  -2   6   0 0.00    M    M 10.3 21 250   M    M   4        25 250
26  67  51  59  -2   6   0 0.00    M    M 10.9 23 290   M    M   2        27 280
27  67  52  60  -1   5   0 0.00    M    M 10.8 22 270   M    M   3        27 260
28  65  53  59  -2   6   0 0.00    M    M 11.3 21 290   M    M   7        24 280
29  59  52  56  -5   9   0    T    M    M 12.4 20 260   M    M  10        25 230
30  73  53  63   2   2   0 0.00    M    M 10.0 22 290   M    M   4        24 290
31  75  52  64   3   1   0 0.00    M    M  9.2 18 310   M    M   3        23 320
================================================================================
SM 2100 1577       171   0  0.01    M    341.0          M      130
================================================================================
AV 67.7 50.9                              11.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    36 280                 40 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   OAKLAND AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   37 43 N
                                          LONGITUDE: 122 13 W

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

AVERAGE MONTHLY: 59.3   TOTAL FOR MONTH:   0.01    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:   -0.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON  8    GRTST 24HR  0.01 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:     47 ON 22, 2                             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:   1
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.   171    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL     1    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  2022    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -575

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL   -12    [PRESSURE DATA]
TOTAL FM JAN 1     5    HIGHEST SLP M ON M
DPTR FM NORMAL   -12    LOWEST  SLP 29.84 ON 10

[REMARKS]
#FINAL-05-21#