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

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2023
                                          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  78  60  69   3   0   4 0.00  0.0    0  9.2 18  10   M    M   4        26 360
 2  87  58  73   7   0   8 0.00  0.0    0  4.7 10 210   M    M   5        15 210
 3  69  57  63  -2   2   0 0.06  0.0    0 11.5 21 220   M    M   8 18     28 230
 4  66  53  60  -5   5   0 0.07  0.0    0  7.4 16 170   M    M   9 1      21 180
 5  70  53  62  -3   3   0 0.00  0.0    0  4.2 12 250   M    M   6        16 260
 6  74  53  64  -1   1   0 0.00  0.0    0  5.8 13 230   M    M   7        17 220
 7  69  55  62  -3   3   0 0.00  0.0    0  2.4  9 240   M    M   7        13 280
 8  75  52  64   0   1   0 0.00  0.0    0  5.5 12 300   M    M   2 1      17 320
 9  81  56  69   5   0   4 0.00  0.0    0  5.9 12  30   M    M   1        24 330
10  80  54  67   3   0   2 0.00  0.0    0  7.2 16 210   M    M   5        21 200
11  73  58  66   2   0   1 0.00  0.0    0  4.6 12 210   M    M   7        16 180
12  69  55  62  -2   3   0 0.05  0.0    0  5.9 12 220   M    M   9 8      18 220
13  74  54  64   1   1   0 0.00  0.0    0  6.5 14 350   M    M   5 12     20 330
14  77  54  66   3   0   1 0.00  0.0    0  7.4 13 300   M    M   1 1      17  10
15  84  54  69   6   0   4 0.00  0.0    0  5.0 13  20   M    M   0 1      18  20
16  78  55  67   4   0   2 0.00  0.0    0  4.4 13 220   M    M   3        17 220
17  70  55  63   1   2   0 0.00  0.0    0  6.6 17 200   M    M   8        23 220
18  67  54  61  -1   4   0 0.11  0.0    0  8.8 17  50   M    M   9 1      24  50
19  67  53  60  -2   5   0    T  0.0    0  8.2 21 220   M    M   7        31 220
20  64  51  58  -4   7   0 0.41  0.0    0  7.1 21 360   M    M   7 18     26 360
21  70  48  59  -2   6   0 0.00  0.0    0  5.8 14 350   M    M   2 1      20  20
22  76  51  64   3   1   0 0.00  0.0    0  4.6  9 200   M    M   4        14 210
23  64  54  59  -2   6   0 0.15  0.0    0  7.5 15 240   M    M   9 1      22 220
24  64  52  58  -2   7   0 0.61  0.0    0  6.7 18 120   M    M   9 18     24  90
25  63  55  59  -1   6   0 0.82  0.0    0  7.6 20 210   M    M  10 13     32 210
26  65  51  58  -2   7   0 0.60  0.0    0  9.2 21 130   M    M   8 13     28 210
27  60  52  56  -4   9   0 0.43  0.0    0 11.8 22 220   M    M   9 1      30 220
28  63  52  58  -1   7   0 0.13  0.0    0 10.2 20 210   M    M   8 1      26 200
29  59  46  53  -6  12   0 0.00  0.0    0  9.9 17 350   M    M   5        25  70
30  62  48  55  -4  10   0 0.00  0.0    0  5.1 14  40   M    M   5        17  30
================================================================================
SM 2118 1603       108  26  3.44  0.0    206.7          M      179
================================================================================
AV 70.6 53.4                               6.9 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    22 220                 32 210
================================================================================
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:     SEPTEMBER
                                          YEAR:      2023
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 62.0   TOTAL FOR MONTH:   3.44    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:    1.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON  2    GRTST 24HR  1.14 ON 24-25      TO 1/4 MILE OR LESS
LOWEST:     46 ON 29                               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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   108    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL     6    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1   120    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL   -38

[CDD (BASE 65) ]
TOTAL THIS MO.    26
DPTR FM NORMAL    -4    [PRESSURE DATA]
TOTAL FM JAN 1   378    HIGHEST SLP M ON M
DPTR FM NORMAL   115    LOWEST  SLP 29.75 ON 25

[REMARKS]
#FINAL-09-23#