WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KMTR 221000
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2017
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 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  82  43  63   1   2   0 0.00  0.0    0  5.0 20 220   M    M   0        23 220
 2  80  43  62   0   3   0 0.00    M    0 11.5 25 360   M    M   0        30 360
 3  77  40  59  -2   6   0 0.00  0.0    0  6.1 17 210   M    M   0        20 210
 4  78  42  60  -1   5   0 0.00  0.0    0  4.6 13 270   M    M   0        16 210
 5  81  39  60  -1   5   0 0.00  0.0    0  3.5 14 200   M    M   0        18 270
 6  86  40  63   2   2   0 0.00  0.0    0  4.7 14 240   M    M   0 8      17 330
 7  85  43  64   4   1   0 0.00  0.0    0  6.3 15 200   M    M   0        19 200
 8  85  43  64   4   1   0 0.00  0.0    0 10.9 36  20   M    M   1 8      45  20
 9  83  49  66   6   0   1 0.00  0.0    0  8.3 33  30   M    M   6 8      44  40
10  79  45  62   2   3   0 0.00  0.0    0  5.6 15 190   M    M   8 18     19 200
11  70  43  57  -3   8   0 0.00  0.0    0  4.2 13 210   M    M  10 18     24 300
12  71  38  55  -5  10   0 0.00  0.0    0  5.3 12 190   M    M   9 8      15  90
13  74  35  55  -4  10   0 0.00  0.0    0  2.8  8 130   M    M  10 18     11 140
14  82  41  62   3   3   0 0.00  0.0    0  4.9 17  30   M    M   0 18     22  40
15  85  40  63   4   2   0 0.00  0.0    0  7.5 18 100   M    M   0 8      22  90
16  81  44  63   4   2   0 0.00  0.0    0  3.2  9  10   M    M   1 8      20  40
17  81  44  63   5   2   0 0.00  0.0    0  4.1 10 230   M    M   2 8      12 220
18  69  37  53  -5  12   0 0.00  0.0    0  4.7 15 210   M    M   2 128    18 210
19  63  53  58   0   7   0 0.19  0.0    0 12.9 31 240   M    M  10 18     41 240
20  64  43  54  -4  11   0    T    M    0  8.2 21 280   M    M   2        24 280
21  73  38  56  -2   9   0 0.00  0.0    0  5.1 16 280   M    M   0 8      20 270
================================================================================
SM 1629  883       104   1  0.19     0.0 129.4          M       61
================================================================================
AV 77.6 42.1                               6.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 36  20               # 45   20
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  NAPA AIRPORT
                                          MONTH:    OCTOBER
                                          YEAR:     2017
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 59.8   TOTAL FOR MONTH:   0.19    1 = FOG OR MIST
DPTR FM NORMAL:   0.1   DPTR FM NORMAL:   -0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON  6    GRTST 24HR  0.19 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     35 ON 13                               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:   1
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.   104    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL   -14    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1   151    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -107

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1   515    HIGHEST SLP M ON M
DPTR FM NORMAL   295    LOWEST  SLP 29.75 ON  3

[REMARKS]



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