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000
CXUS55 KSEW 061521
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     MARCH
                                          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  57  38  48   3  17   0 0.00  0.0    0  6.7 13 220   M    M   8        16 220
 2  50  40  45   0  20   0    T  0.0    0  2.6 10  20   M    M   9 1      12  30
 3  56  35  46   1  19   0 0.00  0.0    0  3.1 10 270   M    M   3 8      13 270
 4  53  37  45   0  20   0 0.30  0.0    0  7.0 13  70   M    M   8 1      17 160
 5  53  44  49   4  16   0 0.04  0.0    0  9.9 29 190   M    M  10 1      38 170
 6  51  41  46   1  19   0 0.01  0.0    0 11.0 20 190   M    M   9        25 210
 7  49  38  44  -1  21   0 0.14  0.0    0 12.8 26 190   M    M   8 1      35 190
 8  51  31  41  -5  24   0 0.00  0.0    0  5.6 13 170   M    M   6 1      16 170
 9  55  36  46   0  19   0 0.00  0.0    0  4.5 14 300   M    M   6        18 330
10  54  36  45  -1  20   0 0.00  0.0    0  8.5 17 340   M    M   4        21 340
11  55  36  46   0  19   0 0.00  0.0    0  4.9 13  30   M    M   2        14  20
12  57  35  46   0  19   0 0.00  0.0    0  4.1  9 240   M    M   4        12 240
13  60  36  48   2  17   0 0.00  0.0    0  5.3 13 210   M    M   6        19 200
14  47  39  43  -3  22   0 0.29  0.0    0  7.0 20  30   M    M   9 1      23  30
15  48  35  42  -4  23   0    T    T    0  4.0 14 330   M    M   6 8      18 350
16  52  33  43  -4  22   0 0.00  0.0    0  4.6 12 320   M    M   4        14 280
17  59  35  47   0  18   0 0.00  0.0    0  3.1 10 120   M    M   5        13 110
18  55  39  47   0  18   0 0.14  0.0    0  7.9 17 140   M    M   9 1      23 220
19  56  42  49   2  16   0 0.05  0.0    0 11.7 29 180   M    M   8        36 180
20  52  42  47   0  18   0 0.25  0.0    0 10.0 21 230   M    M  10 18     29 240
21  45  41  43  -4  22   0 0.08  0.0    0 14.7 22 190   M    M  10 1      29 180
22  53  40  47   0  18   0 0.08  0.0    0  7.9 21 190   M    M   7 1      29 190
23  54  38  46  -1  19   0 0.00  0.0    0  4.2 15 210   M    M   8 1      19 200
24  52  42  47  -1  18   0 0.35  0.0    0 13.2 23 200   M    M  10 1      30 190
25  54  42  48   0  17   0 0.55  0.0    0  5.7 13  10   M    M   7 18     17 300
26  53  41  47  -1  18   0 0.00  0.0    0  8.1 15 190   M    M   8        20 230
27  54  41  48   0  17   0 0.00  0.0    0  5.4 10 210   M    M   9        15 250
28  47  39  43  -5  22   0 0.33  0.0    0 15.6 32 210   M    M   8 18     41 210
29  51  35  43  -5  22   0 0.00  0.0    0  6.2 16 240   M    M   5        20 240
30  54  34  44  -4  21   0 0.00  0.0    0  6.0 12  30   M    M   2        15 220
31  62  35  49   1  16   0 0.00  0.0    0  4.8 12 300   M    M   4        15  30
================================================================================
SM 1649 1176       597   0  2.61    T    226.1          M      212
================================================================================
AV 53.2 37.9                               7.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    32 210                 41 210
================================================================================
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:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 45.6   TOTAL FOR MONTH:   2.61    1 = FOG OR MIST
DPTR FM NORMAL:  -0.9   DPTR FM NORMAL:   -1.11    2 = FOG REDUCING VISIBILITY
HIGHEST:    62 ON 31    GRTST 24HR  0.89 ON 24-25      TO 1/4 MILE OR LESS
LOWEST:     31 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 15-15  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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   597    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL    23    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  3494    CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL  -333

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.53 ON 23
DPTR FM NORMAL     0    LOWEST  SLP 29.78 ON 24

[REMARKS]
#FINAL-03-21#
CORRECTED SNOW DEPTH ON 31ST