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 270930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2016
                                          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  66  56  61  -3   4   0 0.17  0.0    0  8.1 16 190   M    M   9 1      19 190
 2  69  55  62  -2   3   0 0.05  0.0    0 11.2 21 200   M    M   7 1      29 230
 3  69  54  62  -2   3   0 0.00  0.0    0  7.3 12 210   M    M   7        16 220
 4  70  51  61  -3   4   0 0.00  0.0    0  4.6 12 260   M    M   5        16 260
 5  64  54  59  -5   6   0 0.01  0.0    0  7.4 13 220   M    M   9        16 250
 6  65  55  60  -4   5   0 0.42  0.0    0  3.7  8 300   M    M   9 1      11 290
 7  66  57  62  -1   3   0 0.04  0.0    0  8.2 16 220   M    M   8 1      21 230
 8  70  55  63   0   2   0 0.03  0.0    0  7.4 12 360   M    M   8 1      17 170
 9  73  50  62  -1   3   0 0.00  0.0    0  5.6 12  20   M    M   3        13  30
10  77  54  66   3   0   1 0.00  0.0    0  4.2  9  70   M    M   4        12 250
11  70  55  63   0   2   0 0.00  0.0    0  6.8 14 360   M    M   6        17  10
12  75  54  65   3   0   0 0.00  0.0    0 11.6 23 340   M    M   1        27 340
13  77  51  64   2   1   0 0.00  0.0    0  7.2 15  30   M    M   1        20 350
14  78  51  65   3   0   0 0.00  0.0    0  5.9 12 200   M    M   2        14 200
15  72  52  62   0   3   0 0.00  0.0    0  4.2  9 280   M    M   4        12 280
16  74  52  63   2   2   0    T  0.0    0  4.7 12 220   M    M   7        16 160
17  67  57  62   1   3   0 0.22  0.0    0 11.9 23 190   M    M  10 1      30 220
18  68  54  61   0   4   0 0.00  0.0    0  7.8 15 210   M    M   7        20 250
19  68  53  61   0   4   0 0.08  0.0    0 11.4 21 190   M    M   5 1      28 190
20  67  49  58  -2   7   0 0.00  0.0    0  6.7 15 340   M    M   3        17 340
21  68  52  60   0   5   0 0.00  0.0    0  8.4 18 340   M    M   3        23 350
22  65  49  57  -3   8   0 0.00  0.0    0  7.9 15 220   M    M   2        19 240
23  63  53  58  -2   7   0 0.01  0.0    0 10.6 24 200   M    M   8 1      35 210
24  66  53  60   1   5   0 0.00  0.0    0  4.4 10 290   M    M   9        13 290
25  76  58  67   8   0   2 0.00  0.0    0  5.7 14 350   M    M   8        16 350
26  77  53  65   6   0   0 0.00  0.0    0  5.8 14  40   M    M   3        16  20
================================================================================
SM 1820 1387        84   3  1.03     0.0 188.7          M      148
================================================================================
AV 70.0 53.4                               7.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 24 200               # 35  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:    SEPTEMBER
                                          YEAR:     2016
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 61.7   TOTAL FOR MONTH:   1.03    1 = FOG OR MIST
DPTR FM NORMAL:  -0.2   DPTR FM NORMAL:   -0.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON 14    GRTST 24HR  0.42 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     49 ON 22,20                            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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
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.    84    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL   -18    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1   105    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   -82

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL   -16    [PRESSURE DATA]
TOTAL FM JAN 1   291    HIGHEST SLP M ON M
DPTR FM NORMAL   104    LOWEST  SLP 29.89 ON  6

[REMARKS]


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