WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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
328
CXUS55 KSEW 151030
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: JANUARY
YEAR: 2025
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 44 37 41 -1 24 0 0.04 0.0 0 4.4 10 120 M M 9 14 120
2 45 38 42 0 23 0 0.05 0.0 0 6.5 14 110 M M 9 1 21 90
3 46 39 43 1 22 0 0.48 0.0 0 8.5 16 60 M M 9 1 27 130
4 47 38 43 1 22 0 0.24 0.0 0 7.2 16 160 M M 10 1 22 170
5 49 44 47 5 18 0 T 0.0 0 7.6 16 230 M M 10 1 23 210
6 46 41 44 2 21 0 0.00 0.0 0 7.3 17 10 M M 10 12 23 360
7 44 38 41 -1 24 0 0.01 0.0 0 4.6 12 170 M M 9 1 14 160
8 50 41 46 4 19 0 0.04 0.0 0 5.7 13 360 M M 8 1 16 360
9 52 38 45 3 20 0 0.00 0.0 0 4.6 13 130 M M 7 18 23 70
10 48 42 45 2 20 0 0.14 M M 7.6 16 200 M M 9 1 23 200
11 46 36 41 -2 24 0 0.00 0.0 M 5.0 10 150 M M 6 14 160
12 43 35 39 -4 26 0 0.01 M M 4.2 12 50 M M 8 1 20 30
13 41 32 37 -6 28 0 0.00 0.0 0 3.5 9 130 M M 8 12 17 150
14 41 34 38 -5 27 0 0.00 0.0 0 4.4 10 120 M M 10 12 14 10
================================================================================
SM 642 533 318 0 1.01 0.0 81.1 M 122
================================================================================
AV 45.9 38.1 5.8 FASTST M M 9 MAX(MPH)
MISC ----> 17 10 27 130
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 42.0 TOTAL FOR MONTH: 1.01 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: -1.67 2 = FOG REDUCING VISIBILITY
HIGHEST: 52 ON 9 GRTST 24HR 0.94 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 32 ON 13 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 318 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 2 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 2005 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -83
[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 29.72 ON 3
[REMARKS]