WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KMTR 181000
CF6HWD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HAYWARD AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   37 39 N
                                          LONGITUDE: 122  7 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  60  44  52   0  13   0 0.00  0.0    0  3.9  9 280   M    M   0        12 290
 2  59  45  52   1  13   0    T  0.0    0  2.7  9 160   M    M   2 8      11 170
 3  61  45  53   2  12   0    T  0.0    0  6.3 16 320   M    M   2 8      24 320
 4  64  41  53   2  12   0 0.00  0.0    0  8.9 28  50   M    M   0        35  50
 5  67  43  55   4  10   0 0.00  0.0    0  5.6 18  50   M    M   0        26  40
 6  64  40  52   1  13   0 0.00  0.0    0  4.1 10  80   M    M   0        16  80
 7  65  39  52   1  13   0 0.00  0.0    0  3.5  9 230   M    M   0        11  60
 8  63  40  52   2  13   0 0.00  0.0    0  2.6  8  70   M    M   0         9  40
 9  64  40  52   2  13   0 0.00  0.0    0  2.6 10  40   M    M   0        13  90
10  68  39  54   4  11   0 0.00  0.0    0  3.7 12  50   M    M   0        14  50
11  67  40  54   4  11   0 0.00  0.0    0  2.6  9  60   M    M   0        10  60
12  65  37  51   1  14   0 0.00  0.0    0  2.9 12 270   M    M   0        13 270
13  59  37  48  -2  17   0 0.00  0.0    0  2.0  8  70   M    M   0 8       9  70
14  73  39  56   6   9   0 0.00  0.0    0  3.5 15  40   M    M   0 8      19  40
15  59  41  50   0  15   0 0.00  0.0    0  1.6  9 310   M    M   0 18     11 310
16  67  41  54   4  11   0 0.00  0.0    0 10.7 29 340   M    M   0 18     39 330
17  68  46  57   7   8   0 0.00  0.0    0  4.1 14  50   M    M   0        18  10
================================================================================
SM 1093  697       208   0    T      0.0  71.3          M        4
================================================================================
AV 64.3 41.0                               4.2 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 29 340               # 39  330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  HAYWARD AIRPORT
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   37 39 N
                                          LONGITUDE: 122  7 W

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

AVERAGE MONTHLY: 52.7   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   2.2   DPTR FM NORMAL:   -1.48    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON 14    GRTST 24HR    T  ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     37 ON 13,12                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:   0
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.   208    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL   -38    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1   513    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -223

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   602    HIGHEST SLP M ON M
DPTR FM NORMAL   309    LOWEST  SLP 29.92 ON 16

[REMARKS]



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