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000
CXUS55 KSEW 011030
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     JANUARY
                                          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  52  45  49   8  16   0 0.42  0.0    0 10.1 23 220   M    M  10 1      30 220
 2  49  41  45   4  20   0 1.71  0.0    0 16.0 28 170   M    M  10 1      36 180
 3  48  38  43   2  22   0 0.44  0.0    0 10.1 21 110   M    M   9 1      26 220
 4  51  43  47   6  18   0 0.39  0.0    0 13.6 24 240   M    M   9 1      31 100
 5  47  42  45   4  20   0 0.66  0.0    0 10.2 24 180   M    M   9 1      32 180
 6  52  39  46   5  19   0 0.19  0.0    0  6.0 20 170   M    M   8 12     25 170
 7  52  40  46   5  19   0    T  0.0    0  7.6 20 120   M    M   8 12     26 100
 8  51  37  44   2  21   0 0.22  0.0    0  5.0 21 120   M    M   8 1      26 100
 9  48  31  40  -2  25   0 0.00  0.0    0  4.6 18 120   M    M   7 12     23 110
10  49  41  45   3  20   0 0.12  0.0    0  4.3 10 150   M    M   9 1      13 140
11  47  43  45   3  20   0 0.97  0.0    0  9.5 23 140   M    M  10 1      27 140
12  57  47  52  10  13   0 2.33  0.0    0 11.5 36 230   M    M  10 1      54 220
13  56  40  48   6  17   0 0.08  0.0    0 14.7 36 220   M    M   4 1      50 220
14  58  38  48   6  17   0 0.05  0.0    0  4.2 12 120   M    M   8 1      15  20
15  54  42  48   6  17   0 0.11  0.0    0  4.1 15 110   M    M   8 1      18 120
16  47  38  43   1  22   0    T  0.0    0  3.0  9 160   M    M   8 1      12 120
17  51  43  47   5  18   0 0.04  0.0    0  5.6 15 190   M    M   9 1      19 170
18  49  36  43   1  22   0 0.00  0.0    0  7.9 16 360   M    M   6 1      24  10
19  45  34  40  -2  25   0 0.00  0.0    0  4.0 10  10   M    M   8 128    13 110
20  47  34  41  -1  24   0 0.00  0.0    0  1.8  8 270   M    M   8         9 280
21  46  41  44   2  21   0 0.04  0.0    0  6.3 16  20   M    M  10 1      20  30
22  46  34  40  -3  25   0 0.00  0.0    0 11.8 22  20   M    M   5        24  20
23  43  29  36  -7  29   0 0.00  0.0    0  4.5  9 170   M    M   4 1      12 150
24  41  38  40  -3  25   0 0.18  0.0    0  7.3 14 180   M    M  10 1      18 170
25  44  35  40  -3  25   0    T  0.0    0  8.8 17 190   M    M   7        21 200
26  43  34  39  -4  26   0 0.00  0.0    0 11.2 23 110   M    M   8        31 120
27  46  37  42  -1  23   0 0.12  0.0    0  5.8 17 120   M    M   9        22 120
28  47  40  44   1  21   0 0.27  0.0    0  3.9 12 120   M    M   9 1      21 260
29  47  40  44   1  21   0 0.07  0.0    0  4.0 16 200   M    M   9 12     20 210
30  50  41  46   3  19   0 0.16  0.0    0  5.5 16 130   M    M  10 1      21 130
31  50  43  47   4  18   0 0.18  0.0    0  4.6 16 250   M    M  10 1      21 240
================================================================================
SM 1513 1204       648   0  8.75  0.0    227.5          M      257
================================================================================
AV 48.8 38.8                               7.3 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 36 230                 54 220
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

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

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

AVERAGE MONTHLY: 43.8   TOTAL FOR MONTH:   8.75    1 = FOG OR MIST
DPTR FM NORMAL:   1.8   DPTR FM NORMAL:    3.18    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON 14    GRTST 24HR  3.04 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     29 ON 23                               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:  16
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   648    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   -63    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  2242    CLOUDY (SCALE 8-10) 22
DPTR FM NORMAL  -406

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.61 ON 18
DPTR FM NORMAL     0    LOWEST  SLP 29.43 ON 26

[REMARKS]
#FINAL-01-21#