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
414
CXUS55 KSEW 120930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: OCTOBER
YEAR: 2026
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 68 51 60 2 5 0 0.00 0.0 0 2.3 9 20 M M 8 12 30
2 71 52 62 4 3 0 0.00 0.0 0 6.0 13 200 M M 7 19 200
3 67 54 61 3 4 0 0.00 0.0 0 7.8 14 30 M M 5 1 18 360
4 69 51 60 3 5 0 0.00 0.0 0 4.0 8 270 M M 3 12 12 20
5 68 52 60 3 5 0 0.00 0.0 0 2.7 9 30 M M 6 12 14 20
6 66 52 59 2 6 0 0.00 0.0 0 7.5 18 350 M M 5 12 23 360
7 67 53 60 4 5 0 0.00 0.0 M 6.1 13 20 M M 6 12 16 10
8 67 51 59 3 6 0 0.00 0.0 0 2.9 13 30 M M 7 128 15 20
9 58 50 54 -2 11 0 0.01 0.0 0 11.8 22 50 M M 9 18 29 190
10 58 45 52 -3 13 0 0.05 0.0 0 6.2 17 360 M M 7 18 21 10
11 60 43 52 -3 13 0 0.00 0.0 0 8.3 20 340 M M 3 26 330
================================================================================
SM 719 554 76 0 0.06 0.0 65.6 M 66
================================================================================
AV 65.4 50.4 6.0 FASTST M M 6 MAX(MPH)
MISC ----> 22 50 29 190
================================================================================
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: OCTOBER
YEAR: 2026
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 57.9 TOTAL FOR MONTH: 0.06 1 = FOG OR MIST
DPTR FM NORMAL: 1.2 DPTR FM NORMAL: -0.98 2 = FOG REDUCING VISIBILITY
HIGHEST: 71 ON 2 GRTST 24HR 0.05 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 43 ON 11 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: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
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. 76 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -16 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 234 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -15
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 267 HIGHEST SLP M ON M
DPTR FM NORMAL 4 LOWEST SLP 29.80 ON 9
[REMARKS]