WFO Monthly/Daily Climate Data
Issued by NWS

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922
CXUS56 KMTR 171000
CF6NUQ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MOFFETT FIELD
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   37 25 N
                                          LONGITUDE: 122  3 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  40  50  -2  15   0 0.00  0.0    0  2.1 10 350   M    M   0        12 350
 2  59  43  51  -1  14   0 0.00  0.0    0  1.3  9 230   M    M   1        14 230
 3  58  44  51  -1  14   0 0.02  0.0    0  6.0 16 320   M    M   2 1      23 320
 4  63  40  52   0  13   0 0.00  0.0    0  6.9 21  30   M    M   0        26  10
 5  66  42  54   2  11   0 0.00  0.0    0  6.9 21 360   M    M   0        24  10
 6  64  37  51  -1  14   0 0.00  0.0    0  1.9 14 360   M    M   0        18  10
 7  65  37  51  -1  14   0 0.00  0.0    0  1.5  8  10   M    M   0         9 360
 8  66  38  52   1  13   0 0.00  0.0    0  1.5  7 280   M    M   0         9 290
 9  65  38  52   1  13   0 0.00  0.0    0  1.2  9 320   M    M   0        13 340
10  68  35  52   1  13   0 0.00  0.0    0  0.9  6 300   M    M   0         9 320
11  67  37  52   1  13   0 0.00  0.0    0  1.2  8 350   M    M   0        10 360
12  66  39  53   2  12   0 0.00  0.0    0  1.4  9 360   M    M   0        11 360
13  65  37  51   0  14   0 0.00  0.0    0  1.7  9 360   M    M   0        10 360
14  69  38  54   3  11   0 0.00  0.0    0  1.1  7 350   M    M   0        10  20
15  60  39  50  -1  15   0 0.00  0.0    0  1.3  9 360   M    M   0 18     11 360
16  63  44  54   3  11   0 0.00    M    0  8.8 25 330   M    M   0 1      34 310
================================================================================
SM 1024  628       210   0  0.02     0.0  45.7          M        3
================================================================================
AV 64.0 39.3                               2.9 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 25 330               # 34  310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  MOFFETT FIELD
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   37 25 N
                                          LONGITUDE: 122  3 W

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

AVERAGE MONTHLY: 51.6   TOTAL FOR MONTH:   0.02    1 = FOG OR MIST
DPTR FM NORMAL:   0.2   DPTR FM NORMAL:   -1.14    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 14    GRTST 24HR  0.02 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     35 ON 10                               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:   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.   210    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL    -7    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1   492    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -106

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   689    HIGHEST SLP M ON M
DPTR FM NORMAL   220    LOWEST  SLP 29.92 ON 16

[REMARKS]



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