National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS55 KSEW 020122
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     NOVEMBER
                                          YEAR:      2020
                                          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  61  42  52   3  13   0 0.00  0.0    0  6.8 16  20   M    M   0        19  20
 2  65  41  53   5  12   0 0.00  0.0    0  5.6 13 220   M    M   4        15 210
 3  58  46  52   4  13   0 0.90  0.0    0  6.6 13 170   M    M  10 1      16 150
 4  66  58  62  14   3   0 0.18  0.0    0 15.4 28 190   M    M  10 1      37 200
 5  60  46  53   5  12   0 0.32  0.0    0 11.3 24  20   M    M   9 1      30 200
 6  51  39  45  -3  20   0    T  0.0    0 12.2 23 360   M    M   7        31 350
 7  44  36  40  -7  25   0 0.01  0.0    0  7.5 21 350   M    M   7 1      27 350
 8  49  33  41  -6  24   0 0.00  0.0    0  9.8 23 350   M    M   2        29 350
 9  43  31  37 -10  28   0 0.06  0.0    0  8.6 21 200   M    M   8 1      27 190
10  46  38  42  -5  23   0 0.04  0.0    0  7.9 22 190   M    M   9 1      26 200
11  46  37  42  -4  23   0 0.00  0.0    0  3.5  9 100   M    M   9        12 110
12  49  40  45  -1  20   0 0.38  0.0    0  8.9 20 170   M    M  10 1      27 160
13  52  43  48   2  17   0 0.49  0.0    0 16.6 28 170   M    M   8 1      36 170
14  48  41  45  -1  20   0 0.56  0.0    0 10.7 22 220   M    M   9 1      27 220
15  53  46  50   4  15   0 0.20  0.0    0 12.9 22 200   M    M   7 1      30 190
16  51  46  49   4  16   0 0.49  0.0    0  4.5 14  20   M    M  10 1      17 360
17  63  47  55  10  10   0 0.53  0.0    0 12.5 32 180   M    M   9 13     46 160
18  49  44  47   2  18   0 0.39  0.0    0 11.0 28 190   M    M   9 1      33 200
19  48  42  45   0  20   0 0.16  0.0    0 11.2 20 210   M    M   8 1      26 210
20  50  43  47   3  18   0 0.01  0.0    0  7.6 14 190   M    M   7        19 200
21  54  41  48   4  17   0 0.02  0.0    0  5.2 10  10   M    M   7 1      12  10
22  45  36  41  -3  24   0 0.11  0.0    0  5.4 15 210   M    M  10 12     19 220
23  47  42  45   1  20   0 0.12  0.0    0  8.4 20 180   M    M   9 18     24 180
24  52  43  48   4  17   0 0.13  0.0    0 12.5 25 180   M    M  10 18     35 190
25  48  43  46   3  19   0 0.03  0.0    0  7.9 17 190   M    M   9 1      21 190
26  50  43  47   4  18   0    T  0.0    0  8.4 16 210   M    M   9 1      21 200
27  51  44  48   5  17   0 0.00  0.0    0  8.2 18 200   M    M   8        23 190
28  48  36  42  -1  23   0 0.02  0.0    0  4.7 13 180   M    M   7 12     16 170
29  45  31  38  -4  27   0 0.00  0.0    0  2.8  8 150   M    M   5 12     10 150
30  51  39  45   3  20   0 0.43  0.0    0 12.7 28 200   M    M   5 1      36 210
================================================================================
SM 1543 1237       552   0  5.58     0.0 267.3          M      231
================================================================================
AV 51.4 41.2                               8.9 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 32 180               # 46  160
================================================================================
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:    NOVEMBER
                                          YEAR:     2020
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 46.3   TOTAL FOR MONTH:   5.58    1 = FOG OR MIST
DPTR FM NORMAL:   0.9   DPTR FM NORMAL:   -0.99    2 = FOG REDUCING VISIBILITY
HIGHEST:    66 ON  4    GRTST 24HR  0.90 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     31 ON 29, 9                            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:  22
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  15
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   552    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL   -34    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1   961    CLOUDY (SCALE 8-10) 16
DPTR FM NORMAL  -222

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   332    HIGHEST SLP 30.54 ON 30
DPTR FM NORMAL   143    LOWEST  SLP 29.21 ON 13

[REMARKS]
CORRECTEDO0O
#FINAL-11-20#