WFO Monthly/Daily Climate Data
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
384
CXUS55 KSEW 190930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2019
                                          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  62  40  51  -6  14   0 0.00  0.0    0  5.6  9 120   M    M   2        15 160
 2  64  43  54  -3  11   0 0.00  0.0    0  4.8 10 110   M    M   7        13  60
 3  62  50  56   0   9   0 0.02  0.0    0  8.1 20 240   M    M   8        24 240
 4  62  49  56   0   9   0 0.03  0.0    0 11.2 21 220   M    M   8        27 220
 5  63  51  57   1   8   0    T  0.0    0  4.6 12  40   M    M   7        17  10
 6  65  44  55  -1  10   0 0.00  0.0    0  4.8 12 300   M    M   5 128    15  20
 7  63  48  56   1   9   0 0.05  0.0    0 14.4 24 200   M    M  10 1      31 200
 8  53  42  48  -7  17   0 0.17  0.0    0  8.0 22  50   M    M   8 48     26 210
 9  52  38  45 -10  20   0 0.00  0.0    0  6.6 15 360   M    M   2        17 350
10  58  34  46  -8  19   0 0.00  0.0    0  7.0 15  10   M    M   2 18     17  10
11  64  40  52  -2  13   0 0.00  0.0    0  7.7 15 110   M    M   5        22  80
12  59  46  53  -1  12   0    T  0.0    0  4.2 10  40   M    M   9        15  50
13  58  48  53   0  12   0 0.00  0.0    0  2.8  8 180   M    M   9        10 160
14  60  44  52  -1  13   0 0.00  0.0    0  5.0 12  40   M    M   6        14  30
15  61  46  54   1  11   0 0.00  0.0    0  5.3 13 190   M    M   9 1      16 120
16  58  51  55   2  10   0 0.51  0.0    0  8.8 15 180   M    M  10 1      20 200
17  56  50  53   1  12   0 0.15  0.0    0 14.8 24 190   M    M   8        32 180
18  52  47  50  -2  15   0 0.82  0.0    0 11.0 20 200   M    M   9 13     26 190
================================================================================
SM 1072  811       224   0  1.75     0.0 134.7          M      124
================================================================================
AV 59.6 45.1                               7.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 24 200               # 32  180
================================================================================
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:    OCTOBER
                                          YEAR:     2019
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 52.3   TOTAL FOR MONTH:   1.75    1 = FOG OR MIST
DPTR FM NORMAL:  -2.2   DPTR FM NORMAL:    0.14    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON  6    GRTST 24HR  0.82 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     34 ON 10                               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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   224    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    35    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1   327    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL   -79

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   323    HIGHEST SLP M ON M
DPTR FM NORMAL   134    LOWEST  SLP 29.65 ON 16

[REMARKS]



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.