WFO Monthly/Daily Climate Data
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000
CXUS56 KMTR 012142
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     MARCH
                                          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  65  34  50  -1  15   0 0.00    M    M  3.5 10 230   M    M   0        12 230
 2  67  33  50  -1  15   0 0.00    M    M  3.8 12 360   M    M   0        13 360
 3  63  36  50  -1  15   0 0.00    M    M  7.8 26 200   M    M   1        32 200
 4  62  36  49  -2  16   0 0.00    M    M  6.1 15 200   M    M   2 1      17 200
 5  65  37  51   0  14   0 0.17    M    M 10.0 44 230   M    M   1 1      56 220
 6  61  39  50  -1  15   0 0.02    M    M  7.3 17 270   M    M   2        20 240
 7  64  31  48  -4  17   0 0.00    M    M  4.6 16 260   M    M   1 128    19 260
 8  59  43  51  -1  14   0    T    M    M 11.5 23 200   M    M   6        29 200
 9  59  39  49  -3  16   0 0.20    M    M  9.3 24 220   M    M   6 1      30 210
10  56  39  48  -4  17   0 0.31    M    M  6.9 21 310   M    M   7 18     24 210
11  59  38  49  -3  16   0 0.02    M    M  5.9 20 270   M    M   5        24 260
12  72  31  52   0  13   0 0.00    M    M  4.3 14 260   M    M   0 12     16 260
13  61  33  47  -5  18   0 0.00    M    M  8.3 24 270   M    M   3 128    27 270
14  57  42  50  -2  15   0 0.20    M    M  8.9 22 220   M    M   8 1      27 220
15  56  33  45  -7  20   0 0.02    M    M  7.9 23 310   M    M   2        29 290
16  58  29  44  -8  21   0 0.00    M    M  6.3 20 200   M    M   0 1      24 200
17  56  40  48  -4  17   0 0.00    M    M  5.2 13 200   M    M   2        15 200
18  55  47  51  -1  14   0 0.46    M    M  4.2 21 210   M    M  10 1      26 210
19  63  46  55   3  10   0 0.00    M    M  7.7 21 260   M    M   6 1      26 270
20  62  32  47  -5  18   0 0.00    M    M  5.3 21 270   M    M   0 18     24 270
21  69  32  51  -1  14   0 0.00    M    M  6.0 20 330   M    M   1 12     26 330
22  68  36  52  -1  13   0 0.00    M    M  8.0 23 270   M    M   0 1      28 260
23  68  37  53   0  12   0 0.00    M    M 11.5 26  20   M    M   0        34  10
24  70  41  56   3   9   0 0.00    M    M  8.9 21 240   M    M   0        24 250
25  66  40  53   0  12   0 0.00    M    M  8.0 18 270   M    M   0        22 270
26  76  37  57   4   8   0 0.00    M    M  9.5 24 350   M    M   0        28 350
27  75  38  57   4   8   0 0.00    M    M  5.5 14 200   M    M   0        16 210
28  76  40  58   5   7   0 0.00    M    M  6.0 20 260   M    M   0        26 270
29  69  36  53   0  12   0 0.00    M    M  4.4 12 200   M    M   0 1       M   M
30  80  38  59   6   6   0 0.00    M    M  8.2 22  30   M    M   0        27  40
31  82  45  64  11   1   0 0.00    M    M  4.7 17  70   M    M   0        23  60
================================================================================
SM 2019 1158       418   0  1.40    M    215.5          M       63
================================================================================
AV 65.1 37.4                               7.0 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    44 230                 56 220
================================================================================
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:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 51.2   TOTAL FOR MONTH:   1.40    1 = FOG OR MIST
DPTR FM NORMAL:  -0.9   DPTR FM NORMAL:   -1.10    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 31    GRTST 24HR  0.46 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     29 ON 16                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   418    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL    19    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2227    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -557

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.30 ON 20
DPTR FM NORMAL    -1    LOWEST  SLP 29.71 ON  3

[REMARKS]
#FINAL-03-21#


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