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 250930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SEATTLE-TACOMA WA AIRPORT
                                          MONTH:     FEBRUARY
                                          YEAR:      2017
                                          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  43  29  36  -7  29   0 0.00  0.0    0 15.5 25  90   M    M   4        33  80
 2  44  32  38  -5  27   0 0.01    T    0 13.8 24  90   M    M   7        34  70
 3  40  34  37  -6  28   0 0.70    T    0  8.6 20 100   M    M  10 1      24  90
 4  46  37  42  -1  23   0 0.94  0.0    0  8.8 18 190   M    M  10 1      25 180
 5  41  33  37  -6  28   0 0.82  2.0    0 11.0 21 230   M    M  10 1      28 260
 6  37  30  34  -9  31   0 0.65  5.1    4  9.3 20 190   M    M   9 12     26 190
 7  38  30  34  -9  31   0 0.01  0.0    4  7.2 17  10   M    M   8        19  10
 8  40  34  37  -6  28   0 0.70    T    2  6.4 13 110   M    M  10 1      18 120
 9  56  39  48   5  17   0 1.63  0.0    0 13.1 31 210   M    M   9 13     42 220
10  48  39  44   1  21   0 0.02  0.0    0 17.3 33 200   M    M   7 1      42 200
11  49  38  44   1  21   0 0.00  0.0    0  7.9 16 190   M    M   8        19 190
12  51  34  43   0  22   0 0.00  0.0    0  5.6 14  20   M    M   5        17  20
13  57  35  46   3  19   0 0.00  0.0    0  8.3 18  10   M    M   1        21  20
14  58  36  47   4  18   0 0.23  0.0    0  4.1 10 100   M    M   7 1      12  90
15  54  45  50   7  15   0 1.63  0.0    0  7.9 15 110   M    M  10 1      19 120
16  53  46  50   7  15   0 0.50  0.0    0 10.5 17 210   M    M   9 1      23 220
17  56  42  49   6  16   0 0.01  0.0    0  9.8 22  20   M    M   7        25  10
18  45  42  44   0  21   0 0.15  0.0    0  8.3 18  20   M    M  10 1      23  20
19  47  40  44   0  21   0 0.06  0.0    0  8.4 22 170   M    M   7        27 150
20  45  40  43  -1  22   0 0.20  0.0    0  6.6 17  10   M    M  10 1      20  10
21  48  39  44   0  21   0 0.07  0.0    0  7.4 16  80   M    M  10 1      20  80
22  46  35  41  -3  24   0 0.00  0.0    0  5.0 14  40   M    M   6        17  40
23  44  34  39  -5  26   0 0.01  0.0    0  3.8 12 250   M    M   8 1      13 250
24  47  32  40  -4  25   0    T    T    0  4.1 10 140   M    M   8        14 130
================================================================================
SM 1133  875       549   0  8.34     7.1 208.7          M      190
================================================================================
AV 47.2 36.5                               8.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 33 200               # 42  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:    FEBRUARY
                                          YEAR:     2017
                                          LATITUDE:   47 27 N
                                          LONGITUDE: 122 18 W

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

AVERAGE MONTHLY: 41.8   TOTAL FOR MONTH:   8.34    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:    5.34    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON 14    GRTST 24HR  2.20 ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     29 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   7.1 INCHES  5 = HAIL
                        GRTST 24HR   5.1 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON  7, 6  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:  18
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   8
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   549    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    27    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  3066    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -105

[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 29.23 ON  9

[REMARKS]



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