WFO Monthly/Daily Climate Data
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CXUS56 KMTR 011634
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2020
                                          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  64  37  51  -2  14   0 0.00    M    M  5.7 16 280   M    M   0        22 280
 2  67  35  51  -2  14   0 0.00    M    M  6.1 20 260   M    M   0        24 260
 3  64  33  49  -5  16   0 0.00    M    M  6.1 18 200   M    M   0 1      24 200
 4  58  43  51  -3  14   0 0.16    M    M 11.7 26 200   M    M   7 1      32 200
 5  57  42  50  -4  15   0 0.37    M    M  9.7 18 280   M    M   7 1      23 200
 6  58  36  47  -7  18   0 0.12  0.0    M  5.7 20 200   M    M   5 12     25 200
 7  64  35  50  -4  15   0 0.00    M    M  5.2 20 290   M    M   3 12     23 280
 8  61  42  52  -2  13   0 0.00    M    M  8.8 22 200   M    M   6        25 200
 9  64  48  56   2   9   0 0.00    M    M  6.0 18 100   M    M   6 1      23  90
10  68  47  58   4   7   0 0.00    M    M  7.6 18 270   M    M   4        23 260
11  57  49  53  -1  12   0 0.00    M    M  8.7 16 270   M    M   9        19 270
12  65  47  56   2   9   0 0.00    M    M  7.2 18 190   M    M   6 1      24 180
13  72  41  57   3   8   0 0.00  0.0    M  6.1 17 270   M    M   2 12     20 280
14  81  34  58   3   7   0 0.00    M    M  5.1 23 270   M    M   0 12     26 270
15  77  42  60   5   5   0 0.00    M    M  7.7 17 200   M    M   0        20 210
16  65  53  59   4   6   0 0.00    M    M 10.7 18 190   M    M   7        22 190
17  63  52  58   3   7   0 0.00    M    M 10.7 22 220   M    M   9        27 200
18  65  45  55   0  10   0 0.00    M    M  9.0 17 270   M    M   7        24 230
19  64  41  53  -2  12   0 0.00    M    M  6.9 16 270   M    M   5        20 270
20  67  47  57   2   8   0 0.00    M    M 10.0 21 260   M    M   5        26 270
21  70  38  54  -1  11   0 0.00    M    M  7.7 18 240   M    M   0 12     21 240
22  79  41  60   4   5   0 0.00  0.0    M  5.8 25 260   M    M   0 1      30 260
23  81  51  66  10   0   1 0.00  0.0    M  6.7 18 270   M    M   0 8      23 260
24  83  45  64   8   1   0 0.00    M    M  5.4 16 200   M    M   0        20 200
25  83  49  66  10   0   1 0.00    M    M  6.4 16 220   M    M   0 1      19 210
26  75  48  62   6   3   0 0.00    M    M  9.2 20 230   M    M   0        23 240
27  82  42  62   6   3   0 0.00    M    M  6.1 22 260   M    M   0        25 270
28  83  50  67  11   0   2 0.00    M    M  7.4 18 200   M    M   0        21 190
29  77  51  64   8   1   0 0.00    M    M 10.8 22 230   M    M   2        27 230
30  78  48  63   6   2   0 0.00    M    M  9.0 28 270   M    M   0        35 270
================================================================================
SM 2092 1312       245   4  0.65  0.0    229.2          M       90
================================================================================
AV 69.7 43.7                               7.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    28 270                 35 270
================================================================================
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:     APRIL
                                          YEAR:      2020
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 56.7   TOTAL FOR MONTH:   0.65    1 = FOG OR MIST
DPTR FM NORMAL:   1.9   DPTR FM NORMAL:   -0.39    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 28,25  GRTST 24HR  0.51 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     33 ON  3                               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:  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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
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.   245    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL   -63    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  2652    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -441

[CDD (BASE 65) ]
TOTAL THIS MO.     4
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     4    HIGHEST SLP 30.27 ON 22
DPTR FM NORMAL     1    LOWEST  SLP 29.57 ON  5

[REMARKS]
#FINAL-04-20#


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