WFO Monthly/Daily Climate Data
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747
CXUS56 KMTR 201000
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     JULY
                                          YEAR:      2018
                                          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  73  52  63  -3   2   0 0.00  0.0    0 11.1 25 190   M    M   5        31 190
 2  71  55  63  -3   2   0 0.00  0.0    0 12.1 21 200   M    M   5        26 200
 3  71  56  64  -2   1   0 0.00  0.0    0 14.0 25 200   M    M   5        33 200
 4  71  53  62  -4   3   0 0.00  0.0    0 13.5 25 200   M    M   4        31 210
 5  83  45  64  -2   1   0 0.00  0.0    0  6.9 18 260   M    M   3 1      23 270
 6  93  57  75   9   0  10 0.00  0.0    0  6.1 20 270   M    M   0        22 280
 7  87  51  69   3   0   4 0.00  0.0    0  8.5 20 220   M    M   0        24 230
 8  83  50  67   1   0   2 0.00  0.0    0 10.1 21 200   M    M   0        25 160
 9  90  51  71   5   0   6 0.00  0.0    0  7.6 20 220   M    M   0        24 220
10  90  55  73   7   0   8 0.00  0.0    0  9.7 21 200   M    M   0        28 250
11  78  57  68   2   0   3 0.00  0.0    0  9.8 17 190   M    M   3        29 170
12  79  53  66   0   0   1 0.00  0.0    0  9.9 23 200   M    M   2 18     26 200
13  83  60  72   6   0   7 0.00  0.0    0  8.4 20 140   M    M   0        27 180
14  78  57  68   2   0   3 0.00  0.0    0 11.4 20 240   M    M   1        30 260
15  77  54  66   1   0   1 0.00  0.0    0 11.7 21 270   M    M   4        25 290
16  78  52  65   0   0   0 0.00  0.0    0 10.5 17 190   M    M   3        23 300
17  78  54  66   1   0   1 0.00  0.0    0  9.2 16 190   M    M   4        24 160
18  78  56  67   2   0   2 0.00  0.0    0  8.6 20 190   M    M   5 1      22 190
19  80  52  66   1   0   1 0.00  0.0    0  8.4 20 180   M    M   2 1      23 200
================================================================================
SM 1521 1020         9  49  0.00     0.0 187.5          M       46
================================================================================
AV 80.1 53.7                               9.9 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 25 190               # 33  200
================================================================================
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:    JULY
                                          YEAR:     2018
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 66.9   TOTAL FOR MONTH:   0.00    1 = FOG OR MIST
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:    0.00    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON  6    GRTST 24HR  0.00 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     45 ON  5                               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:   3    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.     9    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL   -12    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1     9    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -12

[CDD (BASE 65) ]
TOTAL THIS MO.    49
DPTR FM NORMAL    11    [PRESSURE DATA]
TOTAL FM JAN 1    87    HIGHEST SLP M ON M
DPTR FM NORMAL    -8    LOWEST  SLP 29.80 ON 11

[REMARKS]



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