556
CXUS55 KSEW 070930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          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  51  42  47  -2  18   0 0.05  0.0    0  6.5 15 200   M    M   9 1      20 200
 2  53  41  47  -2  18   0 0.07  0.0    0  7.1 16 270   M    M   9 1      23 240
 3  56  40  48  -1  17   0 0.00  0.0    0  4.3 10  20   M    M   6        14  20
 4  65  39  52   3  13   0 0.00  0.0    M  4.6 12  30   M    M   4        16 310
 5  70  43  57   7   8   0    T    M    M  3.7 10 220   M    M   6        16 290
 6  57  48  53   3  12   0 0.47    M    M  5.0 14 250   M    M  10 1      19 230
================================================================================
SM  352  253        86   0  0.59  0.0     31.2          M       44
================================================================================
AV 58.7 42.2                               5.2 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    16 270                 23 240
================================================================================
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:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 50.4   TOTAL FOR MONTH:   0.59    1 = FOG OR MIST
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:   -0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    70 ON  5    GRTST 24HR  0.47 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     39 ON  4                               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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    86    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    -9    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  3789    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    90

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.77 ON  1

[REMARKS]