WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA

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CXUS55 KSEW 010930
CF6SEW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE WA WFO
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   47 41 N
                                          LONGITUDE: 122 15 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  40  46  -3  19   0 0.02  0.0    0    M  M   M   M    M   M         M   M
 2  49  37  43  -6  22   0 0.13  0.0    0    M  M   M   M    M   M         M   M
 3  49  37  43  -6  22   0 0.18  0.0    0    M  M   M   M    M   M         M   M
 4  53  36  45  -4  20   0 0.02  0.0    0    M  M   M   M    M   M         M   M
 5  55  36  46  -3  19   0 0.00  0.0    0    M  M   M   M    M   M         M   M
 6  53  44  49   0  16   0 0.47  0.0    0    M  M   M   M    M   M         M   M
 7  60  46  53   4  12   0 0.08  0.0    0    M  M   M   M    M   M         M   M
 8  52  46  49  -1  16   0 0.06  0.0    0    M  M   M   M    M   M         M   M
 9  55  47  51   1  14   0 0.42  0.0    0    M  M   M   M    M   M         M   M
10  48  42  45  -5  20   0 0.53  0.0    0    M  M   M   M    M   M         M   M
11  55  39  47  -3  18   0 0.02  0.0    0    M  M   M   M    M   M         M   M
12  55  38  47  -3  18   0 0.00  0.0    0    M  M   M   M    M   M         M   M
13  53  38  46  -4  19   0    T  0.0    0    M  M   M   M    M   M         M   M
14  57  37  47  -3  18   0 0.00  0.0    0    M  M   M   M    M   M         M   M
15  54  44  49  -2  16   0 0.01  0.0    0    M  M   M   M    M   M         M   M
16  53  40  47  -4  18   0 0.26  0.0    0    M  M   M   M    M   M         M   M
17  54  36  45  -6  20   0 0.18  0.0    0    M  M   M   M    M   M         M   M
18  50  38  44  -7  21   0 0.05  0.0    0    M  M   M   M    M   M         M   M
19  54  39  47  -4  18   0 0.05  0.0    0    M  M   M   M    M   M         M   M
20  49  37  43  -8  22   0 0.28  0.0    0    M  M   M   M    M   M 1       M   M
21  54  44  49  -3  16   0 0.01  0.0    0    M  M   M   M    M   M         M   M
22  65  45  55   3  10   0 0.22  0.0    0    M  M   M   M    M   M         M   M
23  55  46  51  -1  14   0 0.15  0.0    0    M  M   M   M    M   M         M   M
24  60  45  53   1  12   0 0.01  0.0    0    M  M   M   M    M   M         M   M
25  60  46  53   1  12   0 0.00  0.0    0    M  M   M   M    M   M         M   M
26  67  44  56   3   9   0 0.00  0.0    0    M  M   M   M    M   M         M   M
27  65  49  57   4   8   0 0.00  0.0    0    M  M   M   M    M   M         M   M
28  74  46  60   7   5   0 0.00  0.0    0    M  M   M   M    M   M         M   M
29  77  50  64  11   1   0 0.00  0.0    0    M  M   M   M    M   M         M   M
30  63  48  56   2   9   0 0.00  0.0    0    M  M   M   M    M   M         M   M
================================================================================
SM 1700 1260       464   0  3.15  0.0        M          M        M
================================================================================
AV 56.7 42.0                                 M FASTST   M    M   M    MAX(MPH)
                                 MISC ---->     M   M                  M   M
================================================================================
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 WA WFO
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   47 41 N
                                          LONGITUDE: 122 15 W

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

AVERAGE MONTHLY: 49.3   TOTAL FOR MONTH:   3.15    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:    0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON 29    GRTST 24HR  0.53 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     36 ON 17, 5                             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:  20
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   464    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    38    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  4082    CLOUDY (SCALE 8-10) 30
DPTR FM NORMAL   -19

[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 M ON M

[REMARKS]
#FINAL-04-23#


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