WFO Monthly/Daily Climate Data
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CXUS56 KMTR 010900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     JULY
                                          YEAR:      2023
                                          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  91  56  74   8   0   9 0.00    M    M  5.4 13 200   M    M   0        14 190
 2  88  56  72   6   0   7 0.00    M    M  7.6 15 200   M    M   0        19 200
 3  76  55  66   0   0   1 0.00    M    M 13.3 21 190   M    M   0 8      25 190
 4  74  55  65  -2   0   0 0.00    M    M 12.6 20 200   M    M   3        24 200
 5  72  55  64  -3   1   0 0.00    M    M 13.2 23 200   M    M   5        28 200
 6  73  56  65  -2   0   0 0.00    M    M 12.7 23 200   M    M   6        26 200
 7  74  54  64  -3   1   0 0.00    M    M 11.8 22 190   M    M   4        26 190
 8  79  49  64  -3   1   0 0.00    M    M 11.0 21 240   M    M   1        24 230
 9  74  51  63  -4   2   0 0.00    M    M 11.4 21 240   M    M   2        27 220
10  78  48  63  -4   2   0 0.00    M    M  7.0 15 180   M    M   3 18     18 190
11  83  52  68   1   0   3 0.00    M    M  7.5 15 200   M    M   2 1      19 200
12  75  56  66  -1   0   1 0.00    M    M 10.8 18 210   M    M   4 8      21 210
13  82  54  68   1   0   3 0.00    M    M  8.7 17 200   M    M   2        20 200
14  84  57  71   4   0   6 0.00    M    M  7.1 13 200   M    M   3        23 240
15  87  58  73   6   0   8 0.00    M    M  7.0 13 190   M    M   3        18 240
16  86  57  72   5   0   7 0.00    M    M  5.9 17 180   M    M   0 3      23 190
17  84  61  73   6   0   8 0.00    M    M 10.1 21 190   M    M   0 8      24 190
18  73  56  65  -2   0   0 0.00    M    M 12.3 21 200   M    M   4 8      29 240
19  74  57  66  -1   0   1 0.00    M    M 10.1 16 200   M    M   5 8      20 200
20  83  58  71   4   0   6 0.00    M    M  6.8 14 200   M    M   4 8      17 200
21  85  55  70   3   0   5 0.00    M    M  4.5 12 210   M    M   0 8      15 210
22  89  53  71   4   0   6 0.00    M    M  5.9 12 200   M    M   0 8      14 210
23  80  61  71   4   0   6 0.00    M    M 11.3 24 190   M    M   0        28 180
24  78  51  65  -2   0   0 0.00    M    M 10.2 17 200   M    M   1        22 210
25  86  52  69   2   0   4 0.00    M    M  7.5 15 190   M    M   0        21 310
26  77  58  68   1   0   3    T    M    M 11.1 20 200   M    M   3        24 200
27  74  57  66  -1   0   1    T    M    M 12.0 22 200   M    M   4 8      25 200
28  81  51  66  -1   0   1 0.00    M    M  9.1 17 200   M    M   2 8      20 180
29  80  54  67   0   0   2 0.00    M    M  8.1 18 200   M    M   2        26 190
30  81  52  67   0   0   2 0.00    M    M  8.7 18 200   M    M   2        23 200
31  77  58  68   1   0   3 0.00    M    M 11.2 21 200   M    M   3 8      24 210
================================================================================
SM 2478 1703         7  93     T    M    291.9          M       68
================================================================================
AV 79.9 54.9                               9.4 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    24 190                 29 240
================================================================================
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:      2023
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 67.4   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   0.7   DPTR FM NORMAL:   -0.01    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON  1    GRTST 24HR     T ON 23-23      TO 1/4 MILE OR LESS
LOWEST:     48 ON 10                               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:   1    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.     7    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL   -12    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1     7    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -15

[CDD (BASE 65) ]
TOTAL THIS MO.    93
DPTR FM NORMAL    19    [PRESSURE DATA]
TOTAL FM JAN 1   111    HIGHEST SLP M ON M
DPTR FM NORMAL   -34    LOWEST  SLP 29.75 ON 22

[REMARKS]
#FINAL-07-23#


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