WFO Monthly/Daily Climate Data
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CXUS55 KSEW 011459 CCA
CF6SEA

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

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     JANUARY
                                          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  46  35  41  -1  24   0 0.01  0.0    0  1.7  9 140   M    M   8 1      16 140
 2  50  29  40  -2  25   0 0.00  0.0    0  8.6 18 120   M    M   7 12     24 120
 3  49  37  43   1  22   0    T  0.0    0  6.9 15 110   M    M   8        26 120
 4  50  40  45   3  20   0 0.02  0.0    0 14.3 28 120   M    M   9        43 120
 5  59  48  54  12  11   0    T  0.0    0 16.9 32 110   M    M  10        49 120
 6  53  41  47   5  18   0 0.12  0.0    0  8.1 16 110   M    M   8        25 210
 7  49  40  45   3  20   0 0.28  0.0    0  6.0 13 110   M    M   9 1      18 130
 8  49  40  45   3  20   0 0.30  0.0    0  8.4 24 190   M    M   9 1      35 220
 9  56  43  50   8  15   0 0.27  0.0    0 13.5 37 110   M    M  10 1      59 120
10  54  45  50   7  15   0    T  0.0    0  9.7 17 120   M    M   8        26 130
11  57  44  51   8  14   0 0.09  0.0    0 10.4 17 110   M    M   9        24 110
12  53  47  50   7  15   0 0.46  0.0    0 11.0 21 110   M    M  10 1      29 100
13  54  47  51   8  14   0 0.43  0.0    0  7.3 16 220   M    M  10 18     25 120
14  59  46  53  10  12   0 0.06  0.0    0  9.2 20 120   M    M   8        28 120
15  50  44  47   4  18   0 0.42  0.0    0  7.8 20 180   M    M   9 1      26 180
16  50  40  45   2  20   0 0.00  0.0    0  7.8 16 220   M    M   7        21 180
17  48  41  45   2  20   0 0.08  0.0    0  8.7 15 180   M    M  10 1      21 150
18  46  38  42  -1  23   0 0.18  0.0    0  9.4 20 150   M    M  10 1      29 160
19  42  36  39  -4  26   0 0.00  0.0    0  4.1  9 160   M    M   9 1      12 240
20  47  35  41  -2  24   0 0.00  0.0    0  3.3  9 360   M    M   6 1      13  20
21  43  32  38  -5  27   0 0.13    T    0  7.8 28 180   M    M   8 12     39 170
22  44  35  40  -3  25   0 0.03  0.0    0  4.0  8 130   M    M   8 12     11  60
23  46  35  41  -2  24   0 0.00  0.0    0  3.7 10 120   M    M   8        13 130
24  44  37  41  -2  24   0    T  0.0    0  5.7 12 200   M    M  10 18     17 160
25  46  41  44   1  21   0    T  0.0    0  4.2  9  20   M    M  10 1      14 330
26  44  39  42  -1  23   0 0.03  0.0    0  5.1 14 200   M    M  10 18     21 140
27  48  42  45   2  20   0 0.10  0.0    0  5.4 14 190   M    M   9 1      18 190
28  44  36  40  -3  25   0 0.08    T    0  7.7 20  90   M    M   8 1      26  90
29  40  28  34  -9  31   0 0.00  0.0    0  6.2 12  40   M    M   0        16 130
30  39  24  32 -11  33   0 0.00  0.0    0  4.2 10 130   M    M   5        19 140
31  41  31  36  -8  29   0    T  0.1    0  3.1 10 130   M    M   9 1      13 120
================================================================================
SM 1500 1196       658   0  3.09  0.1    230.2          M      259
================================================================================
AV 48.4 38.6                               7.4 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    37 110                 59 120
================================================================================
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:      2023
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 43.5   TOTAL FOR MONTH:   3.09    1 = FOG OR MIST
DPTR FM NORMAL:   0.7   DPTR FM NORMAL:   -2.69    2 = FOG REDUCING VISIBILITY
HIGHEST:    59 ON 14, 5  GRTST 24HR  0.49 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     24 ON 30                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.1 INCH    5 = HAIL
                        GRTST 24HR   0.1 ON 31-31  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:  18
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   658    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -29    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  2413    CLOUDY (SCALE 8-10) 21
DPTR FM NORMAL   -49

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.76 ON 25
DPTR FM NORMAL     0    LOWEST  SLP 29.28 ON 15

[REMARKS]
#FINAL-01-23#


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