WFO Monthly/Daily Climate Data
Issued by NWS

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471
CXUS56 KMTR 130900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2026
                                          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  81  52  67   3   0   2 0.00    M    M  4.5 12 170   M    M   3 12     16 180
 2  84  50  67   3   0   2 0.00    M    M  2.8  9 210   M    M   0 1      12 200
 3  96  53  75  12   0  10 0.00    M    M  3.4  9 230   M    M   0        12 220
 4  93  55  74  11   0   9 0.00    M    M  2.7  9 170   M    M   0        12 170
 5  90  57  74  11   0   9 0.00    M    M  3.9 10 170   M    M   0        14 210
 6  90  54  72   9   0   7 0.00    M    M  4.4 10 180   M    M   0 1      15 160
 7  86  53  70   7   0   5 0.00    M    M  4.1  9 200   M    M   0        12 210
 8  91  52  72  10   0   7 0.00    M    M  4.7 13 190   M    M   0        16 180
 9  69  53  61  -1   4   0 0.00    M    M  9.3 22 200   M    M   3        27 200
10  70  45  58  -4   7   0 0.00    M    M 10.6 20 190   M    M   4 18     25 190
11  68  41  55  -7  10   0 0.00    M    M  7.9 22 190   M    M   0 1      28 160
12  70  43  57  -5   8   0 0.00    M    M  7.3 18 200   M    M   1        24 210
================================================================================
SM  988  608        29  51  0.00    M     65.6          M       11
================================================================================
AV 82.3 50.7                               5.5 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 22 200                 28 160
================================================================================
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:      2026
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 66.5   TOTAL FOR MONTH:   0.00    1 = FOG OR MIST
DPTR FM NORMAL:   3.8   DPTR FM NORMAL:   -0.22    2 = FOG REDUCING VISIBILITY
HIGHEST:    96 ON  3    GRTST 24HR     T ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     41 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   5    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.    29    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL   -12    PTCLDY (SCALE 4-7)   1
TOTAL FM JUL 1   110    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -12

[CDD (BASE 65) ]
TOTAL THIS MO.    51
DPTR FM NORMAL    39    [PRESSURE DATA]
TOTAL FM JAN 1   282    HIGHEST SLP M ON M
DPTR FM NORMAL   -25    LOWEST  SLP 29.46 ON 11

[REMARKS]