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000
CXUS55 KSEW 010930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 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  49  57  -1   8   0 0.00  0.0    0  6.6 14 340   M    M   7 1      21  10
 2  66  46  56  -2   9   0 0.00  0.0    0  5.8 13 170   M    M   6 1      18 180
 3  57  50  54  -4  11   0 0.02  0.0    0  6.6 14  20   M    M  10 18     18 160
 4  62  50  56  -1   9   0 0.00  0.0    0  5.0 10  20   M    M   8        15  20
 5  55  48  52  -5  13   0 0.33  0.0    0  8.9 18 200   M    M   8 1      25 200
 6  58  47  53  -4  12   0 0.03  0.0    0  7.0 15 190   M    M   6 1      20 150
 7  58  42  50  -6  15   0 0.00  0.0    0  4.8 10 360   M    M   6        15 320
 8  58  41  50  -6  15   0 0.00  0.0    0  3.1 12 140   M    M   4 12     17 140
 9  56  43  50  -6  15   0 0.05  0.0    0  9.2 20 200   M    M   9 1      29 190
10  56  41  49  -6  16   0 0.46  0.0    0  7.6 18 210   M    M   9 13     26 200
11  54  40  47  -8  18   0 0.06  0.0    0  4.5 13  50   M    M   5 1      21  50
12  50  36  43 -12  22   0 0.09  0.0    0  6.7 14 230   M    M   7 1      21 250
13  52  43  48  -6  17   0 0.02  0.0    0  5.8 12 210   M    M   9 1      16 200
14  60  46  53  -1  12   0 0.09  0.0    0  9.6 17 210   M    M   9 1      26 210
15  61  51  56   2   9   0 0.02  0.0    0  9.1 18 230   M    M   9 1      24 220
16  67  53  60   6   5   0 0.00  0.0    0  9.0 16 220   M    M   9        25 200
17  56  49  53   0  12   0 0.01  0.0    0  7.1 15 150   M    M   9 18     18 150
18  54  48  51  -2  14   0 0.00  0.0    0  4.5 12 360   M    M  10        14  30
19  61  45  53   0  12   0 0.00  0.0    0  4.0 12  20   M    M   7 1      16  90
20  61  51  56   4   9   0 0.29  0.0    0 10.0 23 180   M    M   8 1      34 170
21  69  51  60   8   5   0 0.54  0.0    0 12.2 25 240   M    M   9 1      35 240
22  56  47  52   0  13   0 0.06  0.0    0  6.9 17 210   M    M   9 18     24 200
23  54  48  51  -1  14   0 0.15  0.0    0  6.2 16  90   M    M   9 1      21  70
24  59  49  54   3  11   0 0.32  0.0    0 14.7 33 210   M    M   8 1      50 210
25  57  49  53   2  12   0 0.16  0.0    0 18.4 31 180   M    M  10 1      50 180
26  56  48  52   1  13   0 0.38  0.0    0 13.7 25 230   M    M   9 1      41 240
27  54  46  50  -1  15   0 0.12  0.0    0 11.4 24 210   M    M   9 1      35 210
28  60  47  54   4  11   0 1.99  0.0    0 10.2 20 200   M    M  10 1      29 200
29  51  40  46  -4  19   0 0.57  0.0    0  7.3 15  40   M    M   7 1      20  20
30  53  38  46  -4  19   0 0.00  0.0    0 16.8 25  20   M    M   0        32  20
31  59  37  48  -2  17   0 0.00  0.0    0  8.0 15 110   M    M   1        19  90
================================================================================
SM 1794 1419       402   0  5.76  0.0    260.7          M      236
================================================================================
AV 57.9 45.8                               8.4 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    33 210               # 50 210
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 51.8   TOTAL FOR MONTH:   5.76    1 = FOG OR MIST
DPTR FM NORMAL:  -2.0   DPTR FM NORMAL:    1.85    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 21    GRTST 24HR  2.40 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     36 ON 12                               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:  21
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   402    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL    53    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1   552    CLOUDY (SCALE 8-10) 19
DPTR FM NORMAL    46

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   377    HIGHEST SLP M ON M
DPTR FM NORMAL   114    LOWEST  SLP 29.03 ON 24

[REMARKS]
#FINAL-10-21#