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000
CXUS56 KMTR 010900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     MAY
                                          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  76  47  62   4   3   0 0.00    M    M 11.8 25 260   M    M   2        31 260
 2  82  41  62   4   3   0 0.00    M    M  7.5 21 240   M    M   0        26 230
 3  93  42  68  10   0   3 0.00    M    M  8.2 25 280   M    M   0        30 280
 4  85  49  67   9   0   2 0.00    M    M  7.8 18 200   M    M   0        21 200
 5  81  46  64   5   1   0 0.00    M    M  7.6 18 240   M    M   0 1      22 240
 6  75  48  62   3   3   0 0.00    M    M 13.9 28 260   M    M   3        35 250
 7  77  45  61   2   4   0 0.00    M    M  8.8 18 200   M    M   0        23 200
 8  92  44  68   9   0   3 0.00    M    M 10.0 23 340   M    M   0        28 330
 9  86  52  69  10   0   4 0.00    M    M  9.2 20 250   M    M   0        24 190
10  94  47  71  12   0   6 0.00    M    M  7.7 22 270   M    M   0        26 280
11  78  45  62   2   3   0 0.00    M    M  7.3 15 180   M    M   0        18 190
12  73  43  58  -2   7   0 0.00    M    M  8.3 17 190   M    M   2 1      21 190
13  67  48  58  -2   7   0 0.00    M    M 10.6 20 200   M    M   5        23 190
14  66  50  58  -2   7   0 0.00    M    M 13.0 25 190   M    M   5        30 200
15  63  51  57  -3   8   0 0.00    M    M 11.9 22 200   M    M   7        27 200
16  65  51  58  -2   7   0    T    M    M 13.5 26 200   M    M   7        32 210
17  68  50  59  -2   6   0 0.00    M    M 12.5 24 180   M    M   5        28 180
18  80  40  60  -1   5   0 0.00    M    M 12.2 28 250   M    M   0 1      32 250
19  72  48  60  -1   5   0 0.00    M    M 15.4 28 250   M    M   0        32 250
20  71  38  55  -6  10   0 0.03    M    M  9.3 29 360   M    M   2        37 310
21  74  37  56  -5   9   0 0.00    M    M  8.7 22 220   M    M   1        29 200
22  75  48  62   1   3   0 0.00    M    M  8.7 24 190   M    M   3 1      30 200
23  69  45  57  -5   8   0 0.00    M    M 10.2 21 200   M    M   2        24 190
24  77  44  61  -1   4   0 0.00    M    M  9.2 23 240   M    M   1        28 240
25  77  54  66   4   0   1 0.00    M    M 12.2 22 210   M    M   0        28 200
26  74  44  59  -3   6   0 0.00    M    M  8.9 22 190   M    M   0        26 200
27  80  44  62   0   3   0 0.00    M    M 10.9 21 190   M    M   0        26 190
28  70  50  60  -2   5   0 0.00    M    M 11.9 23 190   M    M   3        28 180
29  69  50  60  -3   5   0 0.00    M    M 12.7 24 200   M    M   6        29 200
30  80  53  67   4   0   2 0.00    M    M  8.9 17 200   M    M   3        21 210
31  84  49  67   4   0   2 0.00    M    M  7.5 18 190   M    M   0 1      22 190
================================================================================
SM 2373 1443       122  23  0.03    M    316.3          M       57
================================================================================
AV 76.5 46.5                              10.2 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    29 360                 37 310
================================================================================
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:     MAY
                                          YEAR:      2021
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 61.5   TOTAL FOR MONTH:   0.03    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -0.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 10    GRTST 24HR  0.03 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     37 ON 21                               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:   1
MAX 90 OR ABOVE:   3    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.   122    CLEAR  (SCALE 0-3)  24
DPTR FM NORMAL   -35    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2617    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -287

[CDD (BASE 65) ]
TOTAL THIS MO.    23
DPTR FM NORMAL     7    [PRESSURE DATA]
TOTAL FM JAN 1    23    HIGHEST SLP M ON M
DPTR FM NORMAL     5    LOWEST  SLP 29.77 ON 10

[REMARKS]
#FINAL-05-21#