National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KMTR 211000
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2013
                                          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  89  52  71  14   0   6 0.00  0.0    0  7.6 33 360   M    M   0        41  10
 2  90  44  67  10   0   2 0.00  0.0    0  5.6 17 270   M    M   0        23 260
 3  88  44  66   9   0   1 0.00  0.0    0  5.3 16 280   M    M   0        20 270
 4  84  46  65   8   0   0 0.00  0.0    0 10.6 24 190   M    M   0 1      30 190
 5  68  52  60   3   5   0 0.00  0.0    0  7.8 17 230   M    M   9        21 230
 6  71  49  60   3   5   0 0.05    M    0  4.8 16 180   M    M   7 8      20 320
 7  73  50  62   4   3   0 0.00  0.0    0  7.9 20 270   M    M   5        31 360
 8  68  50  59   1   6   0 0.00  0.0    0  9.1 17 240   M    M   5        21 240
 9  71  50  61   3   4   0 0.00  0.0    0  9.9 18 230   M    M   4        22 220
10  71  51  61   3   4   0 0.00  0.0    0  8.7 18 240   M    M   5        23 230
11  81  49  65   7   0   0 0.00  0.0    0  5.8 14 200   M    M   4 1      18  30
12  82  45  64   6   1   0 0.00  0.0    0  7.2 22 230   M    M   1 1      28 220
13  78  46  62   4   3   0 0.00  0.0    0  7.5 17 180   M    M   1        21 180
14  74  51  63   4   2   0 0.00  0.0    0 12.2 21 190   M    M   0        24 200
15  75  49  62   3   3   0 0.00  0.0    0 12.5 20 240   M    M   0        25 240
16  75  51  63   4   2   0    T  0.0    0 15.1 29 270   M    M   4        36 270
17  73  45  59   0   6   0 0.00  0.0    0 10.4 23 250   M    M   0        29 280
18  78  39  59   0   6   0 0.00  0.0    0  7.0 20 220   M    M   0 12     24 210
19  85  45  65   5   0   0 0.00  0.0    0  5.5 17 230   M    M   0        22 230
20  91  51  71  11   0   6 0.00  0.0    0  8.5 17 210   M    M   0         M  M
================================================================================
SM 1565  959        50  15  0.05     0.0 169.0          M       45
================================================================================
AV 78.2 48.0                               8.4 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 33 360               # 41   10
================================================================================
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:     2013
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 63.1   TOTAL FOR MONTH:   0.05    1 = FOG OR MIST
DPTR FM NORMAL:   4.9   DPTR FM NORMAL:   -0.60    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 20    GRTST 24HR  0.05 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     39 ON 18                               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:   2    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.    50    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL   -94    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2794    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -442

[CDD (BASE 65) ]
TOTAL THIS MO.    15
DPTR FM NORMAL    14    [PRESSURE DATA]
TOTAL FM JAN 1    18    HIGHEST SLP 30.08 ON 15
DPTR FM NORMAL    14    LOWEST  SLP 29.57 ON  4

[REMARKS]