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000
CXUS56 KMTR 011100
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  67  42  55   6  10   0 0.00    M    M  8.6 21  90   M    M   0 18     26  90
 2  66  38  52   3  13   0 0.00    M    M  3.9 12 110   M    M   1 12     14 110
 3  53  49  51   2  14   0 0.00    M    M  4.9 10 260   M    M  10 1      12 260
 4  54  48  51   3  14   0 0.00    M    M  4.1  9 280   M    M  10 1      11 310
 5  56  39  48   0  17   0 0.00    M    M  3.6  9  90   M    M   6 128    11 340
 6  51  40  46  -2  19   0 0.01    M    M  6.2 16  90   M    M   9 128    22  80
 7  58  43  51   3  14   0    T    M    M  5.4 14  90   M    M   4 12     17  90
 8  54  45  50   2  15   0 0.01    M    M  4.7 12 250   M    M  10 12     15  90
 9  58  37  48   0  17   0 0.00    M    M  5.9 16 270   M    M   3        19 270
10  59  31  45  -3  20   0 0.00    M    M  2.6 13 190   M    M   0        14 180
11  55  31  43  -5  22   0 0.00    M    M  3.7  9 170   M    M   1        12 170
12  53  47  50   2  15   0 0.95    M    M  7.4 14 160   M    M  10 1      19 160
13  59  43  51   4  14   0 2.34    M    M  9.8 28 200   M    M  10 1      36 190
14  52  34  43  -4  22   0 0.09    M    M  6.0 20 260   M    M   4 1      24 280
15  54  35  45  -2  20   0 0.83    M    M 12.1 29 190   M    M   8 1      36 180
16  58  40  49   2  16   0 0.08    M    M  5.9 14 100   M    M   5 1      17  90
17  51  32  42  -5  23   0    T    M    M  2.7  9  80   M    M   0 8      12 210
18  49  32  41  -6  24   0 0.00    M    M  7.1 16  90   M    M   0 1      21  90
19  47  36  42  -5  23   0 0.00    M    M 11.1 18  90   M    M   5 18     23  80
20  48  42  45  -2  20   0 0.00    M    M 16.4 24  80   M    M   7 1      32  80
21  48  42  45  -2  20   0 0.30    M    M 13.7 23  90   M    M   7 1      30  90
22  50  43  47   0  18   0 0.14    M    M  9.8 21  80   M    M  10 1      28  70
23  57  49  53   6  12   0 0.76    M    M  7.3 17 190   M    M   9 1      20 190
24  56  45  51   4  14   0 0.07    M    M  8.8 22 280   M    M   7 1      28 270
25  51  42  47   0  18   0 0.85    M    M 10.7 23 190   M    M   9 1      29 190
26  49  34  42  -5  23   0 0.25    M    M  8.0 20 200   M    M   7 1      24 210
27  52  35  44  -3  21   0 0.24    M    M  8.7 28 310   M    M   6        35 320
28  45  35  40  -7  25   0 0.02    M    M  7.5 17  90   M    M   9        23  90
29  47  43  45  -2  20   0 0.27    M    M  7.9 14  10   M    M  10        17  80
30  52  35  44  -3  21   0 0.00    M    M  3.9 10 270   M    M   5        13  40
31  55  30  43  -4  22   0 0.00    M    M  2.6 12 320   M    M   0        12  60
================================================================================
SM 1664 1217       566   0  7.21    M    221.0          M      182
================================================================================
AV 53.7 39.3                               7.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    29 190               # 36 190
================================================================================
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:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 46.5   TOTAL FOR MONTH:   7.21    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:    3.39    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON  1    GRTST 24HR  2.48 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     30 ON 31                               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:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   566    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL    22    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1126    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL   -20

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   251    HIGHEST SLP 30.30 ON 18
DPTR FM NORMAL   -63    LOWEST  SLP 29.59 ON 13

[REMARKS]
#FINAL-12-21#