WFO Monthly/Daily Climate Data
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051
CXUS56 KSTO 131749
CF6VCB
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   VACAVILLE AIRPORT CA
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   38 22 N
                                          LONGITUDE: 121 58 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  68  34  51   2  14   0 0.00  0.0    0  3.1 12  30   M    M   0        16  10
 2  69  31  50   1  15   0 0.00  0.0    0  2.9  9  40   M    M   0        13  40
 3  66  35  51   3  14   0 0.00  0.0    0  3.4  9  40   M    M   0 8      12  20
 4  70  32  51   3  14   0 0.00  0.0    0  1.6  9  20   M    M   0        12  50
 5  63  32  48   0  17   0 0.00  0.0    0  1.9  9 210   M    M   0 18     13 210
 6  68  35  52   4  13   0 0.00  0.0    0  7.0 26 350   M    M   0 18     33 350
 7  73  57  65  17   0   0 0.00  0.0    0 16.1 29 350   M    M   0        39 360
 8  67  35  51   4  14   0 0.00  0.0    0  2.6  9 360   M    M   0        11 360
 9  69  34  52   5  13   0 0.00  0.0    0  6.2 15  20   M    M   0 8      18  10
10  70  36  53   6  12   0 0.00  0.0    0  4.0 15 230   M    M   0        22 230
11  56  34  45  -2  20   0 0.22    M    0  3.5 12 220   M    M   6 1      16 210
12  58  41  50   3  15   0 0.01    M    0  6.6 18 360   M    M   5 1      22  20
13  55  43  49   2  16   0 0.68  0.0    0  4.0 18 250   M    M   8 1      24 160
14  59  33  46   0  19   0 0.00  0.0    0  3.8 17 310   M    M   0        23 310
15  55  35  45  -1  20   0 0.00  0.0    0  1.7  7 100   M    M   3         9 100
16  55  33  44  -2  21   0    T  0.0    0  2.4 13 210   M    M   4 18     14 210
17  60  42  51   5  14   0 0.32    M    0  6.5 21 350   M    M   3 18     28 360
18  63  35  49   3  16   0 0.00  0.0    0  4.6 18 340   M    M   0        28 360
19  59  31  45  -1  20   0 0.00  0.0    0  2.9  9  20   M    M   0        13  30
20  60  29  45  -1  20   0 0.00  0.0    0  2.5 10  30   M    M   0 12     13  30
21  48  33  41  -5  24   0 0.00  0.0    0  1.3  7 180   M    M   8 128     9 180
22  62  36  49   3  16   0 0.00  0.0    0  6.9 18 360   M    M   4 128    27  10
23  54  32  43  -3  22   0 0.00  0.0    0  3.6 10  60   M    M   0 1      15  30
24  55  34  45  -1  20   0 0.00  0.0    0  3.6  7  20   M    M   5 128    11  30
25  55  36  46   0  19   0 0.10    M    0  3.4 12 200   M    M   8 18     18 180
26  62  39  51   5  14   0 0.02    M    0  5.5 15 140   M    M   4 1      20 140
27  58  38  48   2  17   0 0.00  0.0    0  5.0 12 350   M    M   0        15 360
28  57  36  47   1  18   0 0.07    M    0  5.5 16 360   M    M   6 1      23  10
29  64  33  49   3  16   0 0.00  0.0    0  5.5 17 360   M    M   0        23  20
30  58  28  43  -3  22   0 0.04  0.0    0  6.4 23 240   M    M   2        28 230
31  62  41  52   6  13   0 0.00  0.0    0  7.6 18 360   M    M   1 1      24 360
================================================================================
SM 1898 1103       508   0  1.46     0.0 141.6          M       67
================================================================================
AV 61.2 35.6                               4.6 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 29 350               # 39  360
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  VACAVILLE AIRPORT CA
                                          MONTH:    DECEMBER
                                          YEAR:     2020
                                          LATITUDE:   38 22 N
                                          LONGITUDE: 121 58 W

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

AVERAGE MONTHLY: 48.4   TOTAL FOR MONTH:   1.46    1 = FOG OR MIST
DPTR FM NORMAL:   1.7   DPTR FM NORMAL:   -3.29    2 = FOG REDUCING VISIBILITY
HIGHEST:    73 ON  7    GRTST 24HR  0.68 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     28 ON 30                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   508    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL   -60    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1   893    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -114

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1834    HIGHEST SLP 30.47 ON 19
DPTR FM NORMAL   537    LOWEST  SLP 29.71 ON 28

[REMARKS]
#FINAL-12-20#



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