WFO Monthly/Daily Climate Data
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CXUS55 KSEW 011030
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     JANUARY
                                          YEAR:      2024
                                          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  47  34  41  -1  24   0 0.00  0.0    0  2.7  7 110   M    M   8 128    14  70
 2  47  38  43   1  22   0 0.24  0.0    0  3.7 16 100   M    M   9 1      24  60
 3  50  41  46   4  19   0 0.10  0.0    0  7.4 15 190   M    M  10 18     22 200
 4   M  41   M   M   M   M    M  0.0    0  5.8 14 220   M    M   9 1      18 220
 5  47  40  44   2  21   0 0.23  0.0    0 13.7 23 180   M    M  10 1      31 190
 6  44  36  40  -2  25   0 0.42  0.0    0  6.0 20  10   M    M   9 138    31 220
 7  41  36  39  -3  26   0 0.11  0.0    0  2.1  9 140   M    M  10 1      13  70
 8  49  37  43   1  22   0 0.74  0.0    0  9.8 30 180   M    M  10 1      41 180
 9  48  37  43   1  22   0 0.27  0.0    0 20.5 35 230   M    M   8 13     52 220
10  41  35  38  -5  27   0 0.03  0.0    0  7.7 20 220   M    M   9 1      25 190
11  45  25  35  -8  30   0    T    T    0 10.6 23 250   M    M   9 1      33 320
12  25  15  20 -23  45   0    T    T    0 13.6 22 350   M    M   7        29 360
13  22  15  19 -24  46   0 0.00  0.0    0 11.5 22  80   M    M   6        32  80
14  31  19  25 -18  40   0 0.00  0.0    0  6.0 12  90   M    M   5        14 100
15  38  21  30 -13  35   0 0.00  0.0    0  8.5 15 100   M    M   5        21 100
16  36  22  29 -14  36   0    M  0.0    0  5.7 13 110   M    M   7 16     18 100
17  40  30  35  -8  30   0 0.28  0.0    0  7.3 18  30   M    M  10 168    22  20
18  39  34  37  -6  28   0 0.38  0.0    0 11.5 22 100   M    M  10 1      30 120
19  47  37  42  -1  23   0 0.02  0.0    0  8.1 21  90   M    M   9        27  80
20  51  35  43   0  22   0 0.26  0.0    0  5.5 16 110   M    M   9 12     21  90
21  48  42  45   2  20   0 0.46  0.0    0  8.9 16 100   M    M  10 1      24 110
22  51  44  48   5  17   0 0.43  0.0    0  7.8 17 180   M    M  10 1      24 170
23  52  43  48   5  17   0 0.01  0.0    0  8.3 16 210   M    M   8 1      22 220
24  51  43  47   4  18   0 0.40  0.0    0  8.8 18 150   M    M   9 18     27 150
25  51  42  47   4  18   0 0.17  0.0    0  8.4 15 150   M    M  10 1      22 120
26  53  44  49   6  16   0 0.38  0.0    0  5.2 15 110   M    M   9 1      25 130
27  57  48  53  10  12   0 0.72  0.0    0  8.8 15 110   M    M  10 1      21 120
28  61  51  56  13   9   0 0.52  0.0    0  7.2 15 120   M    M  10 18     22 140
29  61  51  56  13   9   0    T  0.0    0  5.6 16 120   M    M   9        21 130
30  61  51  56  13   9   0 0.02  0.0    0  6.6 17 110   M    M   9        22 120
31  60  50  55  11  10   0 0.12  0.0    0  8.5 22 100   M    M  10        29 100
================================================================================
SM 1394 1137       698   0  6.31    T    251.8          M      273
================================================================================
AV 46.5 36.7                               8.1 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->    35 230                 52 220
================================================================================
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:      2024
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 41.6   TOTAL FOR MONTH:   6.31    1 = FOG OR MIST
DPTR FM NORMAL:  -1.2   DPTR FM NORMAL:    0.53    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 30,29  GRTST 24HR  1.82 ON 18-19      TO 1/4 MILE OR LESS
LOWEST:     15 ON 13,12                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 11-11  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:   3    0.01 INCH OR MORE:  22
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  18
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   698    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    11    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2297    CLOUDY (SCALE 8-10) 24
DPTR FM NORMAL  -165

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.42 ON 15
DPTR FM NORMAL     0    LOWEST  SLP 29.42 ON 17

[REMARKS]
#FINAL-01-24#


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