WFO Monthly/Daily Climate Data
Issued by NWS

Home | 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
000
CXUS55 KSEW 222029
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          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  50  38  44  -4  21   0    T  0.0    0 15.0 26 210   M    M   8        34 210
 2  53  36  45  -3  20   0 0.00  0.0    0 11.7 21 220   M    M   6        27 200
 3  50  39  45  -4  20   0 0.00  0.0    0  6.0 14 200   M    M   9        18 200
 4  50  41  46  -3  19   0 0.29  0.0    0  4.8 10  80   M    M  10 1      13  80
 5  56  46  51   2  14   0 0.21  0.0    0  6.4 14 100   M    M  10 12     16 170
 6  65  49  57   8   8   0 0.05  0.0    0  6.8 14  90   M    M   8 1      19 180
 7  62  46  54   5  11   0 0.82  0.0    0 11.2 22 200   M    M  10 1      30 210
 8  51  46  49   0  16   0 0.39  0.0    0 16.2 24 170   M    M  10 1      30 220
 9  62  44  53   4  12   0 0.00  0.0    0  6.6 14 200   M    M   8        19 200
10  60  46  53   4  12   0 0.18  0.0    0 10.8 24 200   M    M   7 1      31 190
11  54  42  48  -2  17   0 0.21  0.0    0 10.2 26 200   M    M  10 1      38 220
12  51  41  46  -4  19   0 0.11  0.0    0 11.8 20 220   M    M   8 1      25 230
13  53  43  48  -2  17   0 0.66  0.0    0 14.3 25 190   M    M  10 1      33 200
14  53  45  49  -1  16   0 1.70  0.0    0  6.3 17 160   M    M  10 1      22 160
15  51  43  47  -3  18   0 0.12  0.0    0 10.0 22 360   M    M  10 1      25 360
16  47  41  44  -6  21   0 0.59  0.0    0 14.4 25 200   M    M   9 1      35 210
17  53  42  48  -2  17   0 0.01  0.0    0 14.5 28 220   M    M   7        34 220
18  60  41  51   0  14   0 0.00  0.0    0  7.5 15  20   M    M   8        21 360
19  62  41  52   1  13   0 0.00  0.0    0  5.3 12  50   M    M   5        16 320
20  63  43  53   2  12   0 0.00  0.0    0  6.7 16 240   M    M   8        21 250
21  56  45  51   0  14   0 0.03  0.0    0 12.7 24 190   M    M   7        29 210
================================================================================
SM 1162  898       331   0  5.37     0.0 209.2          M      178
================================================================================
AV 55.3 42.8                              10.0 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 28 220               # 38  220
================================================================================
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:     2018
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 49.1   TOTAL FOR MONTH:   5.37    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:    3.34    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON  6    GRTST 24HR  1.70 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     36 ON  2                               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:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   331    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL     9    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  3936    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL  -214

[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 29.44 ON  6

[REMARKS]
CORRECTEDYY



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