WFO Monthly/Daily Climate Data
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000
CXUS56 KMTR 231000
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2015
                                          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  74  45  60   3   5   0 0.00  0.0    0  8.3 20 200   M    M   0        23 200
 2  68  50  59   2   6   0 0.00  0.0    0 10.5 21 200   M    M   3        24 200
 3  62  50  56  -1   9   0 0.00  0.0    0 12.3 26 200   M    M   7        31 200
 4  62  48  55  -2  10   0 0.00  0.0    0 11.0 21 190   M    M   6        25 210
 5  67  45  56  -1   9   0 0.00  0.0    0 10.1 20 190   M    M   2        24 190
 6  72  41  57   0   8   0 0.00  0.0    0  9.1 20 180   M    M   0        23 190
 7  71  43  57  -1   8   0    T  0.0    0  9.2 23  20   M    M   4        30  40
 8  67  40  54  -4  11   0 0.00    M    0  9.9 23 190   M    M   3 1      28 200
 9  66  48  57  -1   8   0 0.00  0.0    0  9.5 18 200   M    M   5 8      23 190
10  64  48  56  -2   9   0 0.00    M    0  9.6 21 190   M    M   5        25 190
11  69  44  57  -1   8   0 0.00  0.0    0 11.2 23 220   M    M   1        28 220
12  67  45  56  -2   9   0 0.00  0.0    0 13.2 24 290   M    M   0        30 290
13  68  43  56  -2   9   0 0.00  0.0    0 10.5 26 200   M    M   2        33 200
14  66  45  56  -3   9   0    T    M    0  7.5 21 220   M    M   5        26 210
15  68  48  58  -1   7   0 0.00  0.0    0  9.8 20 240   M    M   4        24 240
16  66  45  56  -3   9   0 0.00  0.0    0  9.4 22 200   M    M   3        25 200
17  68  49  59   0   6   0 0.00  0.0    0  9.0 18 250   M    M   3        22 250
18  67  49  58  -1   7   0 0.00  0.0    0  9.3 18 200   M    M   6        24 200
19  67  49  58  -2   7   0 0.00  0.0    0  9.0 20 200   M    M   5        23 190
20  68  48  58  -2   7   0 0.00  0.0    0 10.6 18 260   M    M   7        24 260
21  70  52  61   1   4   0 0.00  0.0    0 10.5 22 280   M    M   8        26 280
22  69  51  60   0   5   0 0.00  0.0    0 11.5 22 200   M    M   5        27 200
================================================================================
SM 1486 1026       170   0    T      0.0 221.0          M       84
================================================================================
AV 67.5 46.6                              10.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 26 200               # 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:    MAY
                                          YEAR:     2015
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 57.1   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:  -1.2   DPTR FM NORMAL:   -0.68    2 = FOG REDUCING VISIBILITY
HIGHEST:    74 ON  1    GRTST 24HR    T  ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     40 ON  8                               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.   170    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    14    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2487    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -761

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1     1    HIGHEST SLP 30.12 ON 18
DPTR FM NORMAL    -5    LOWEST  SLP 29.73 ON  7

[REMARKS]



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