WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KSEW 240930
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 0 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
12 61 41 51 -4 14 0 0.00 0.0 0 4.3 10 140 M M 2 18 90
13 62 46 54 0 11 0 T 0.0 0 6.4 10 160 M M 9 16 150
14 67 51 59 5 6 0 T 0.0 0 6.9 13 20 M M 6 16 20
15 68 50 59 5 6 0 0.00 0.0 0 6.5 14 10 M M 6 128 17 10
16 77 46 62 8 3 0 0.00 0.0 0 5.1 17 220 M M 5 1 22 220
17 62 49 56 3 9 0 0.02 0.0 0 11.2 18 30 M M 8 1 28 200
18 60 43 52 -1 13 0 0.00 0.0 0 6.9 13 20 M M 5 12 19 10
19 62 46 54 1 11 0 0.00 0.0 0 5.9 16 20 M M 6 19 360
20 62 46 54 2 11 0 0.00 0.0 0 8.9 18 20 M M 4 1 22 10
21 64 43 54 2 11 0 0.00 0.0 0 3.3 8 280 M M 4 12 11 50
22 60 46 53 1 12 0 T 0.0 0 8.1 18 340 M M 6 26 330
23 58 44 51 -1 14 0 0.00 0.0 0 3.9 12 140 M M 5 15 150
================================================================================
SM 1482 1105 197 0 0.08 0.0 143.0 M 132
================================================================================
AV 64.4 48.0 6.2 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: 56.2 TOTAL FOR MONTH: 0.08 1 = FOG OR MIST
DPTR FM NORMAL: 1.4 DPTR FM NORMAL: -2.52 2 = FOG REDUCING VISIBILITY
HIGHEST: 77 ON 16 GRTST 24HR 0.05 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 41 ON 12 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: 3
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. 197 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -36 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 355 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -35
[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]