WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KSEW 010930
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: OCTOBER
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 67 54 61 3 4 0 0.30 0.0 0 9.8 22 170 M M 8 1 30 150
2 69 54 62 4 3 0 T 0.0 0 6.4 17 190 M M 8 24 180
3 64 50 57 -1 8 0 0.00 0.0 0 3.6 8 280 M M 7 12 11 200
4 65 53 59 2 6 0 T 0.0 0 6.0 13 10 M M 8 17 120
5 64 50 57 0 8 0 0.00 0.0 0 9.8 15 350 M M 5 20 10
6 70 46 58 1 7 0 0.00 0.0 0 5.9 12 350 M M 2 16 10
7 75 48 62 6 3 0 0.00 0.0 0 3.8 15 30 M M 2 19 30
8 61 48 55 -1 10 0 T 0.0 0 6.0 15 220 M M 7 21 210
9 62 51 57 1 8 0 0.04 0.0 0 5.0 16 360 M M 8 1 20 360
10 61 51 56 1 9 0 0.03 0.0 0 5.8 18 230 M M 8 1 25 230
11 57 50 54 -1 11 0 0.04 0.0 0 10.4 20 200 M M 9 1 31 190
12 56 43 50 -5 15 0 0.19 0.0 0 11.4 23 190 M M 9 13 33 180
13 58 43 51 -3 14 0 0.00 0.0 0 14.4 24 350 M M 3 32 360
14 59 42 51 -3 14 0 0.00 0.0 0 12.1 21 20 M M 0 26 20
15 61 38 50 -4 15 0 0.00 0.0 0 4.7 12 360 M M 3 16 80
16 58 42 50 -4 15 0 T 0.0 0 6.7 13 180 M M 6 17 60
17 60 49 55 2 10 0 T 0.0 0 6.8 18 190 M M 8 8 24 190
18 54 45 50 -3 15 0 0.37 0.0 0 7.1 21 170 M M 10 1 29 170
19 59 50 55 2 10 0 0.06 0.0 0 14.2 28 210 M M 8 1 39 200
20 58 48 53 1 12 0 0.03 0.0 0 7.2 13 220 M M 8 1 19 180
21 61 44 53 1 12 0 0.00 0.0 0 5.6 13 10 M M 3 16 10
22 62 45 54 2 11 0 T 0.0 0 7.7 20 220 M M 8 12 30 200
23 62 52 57 5 8 0 0.00 0.0 0 6.5 14 130 M M 9 17 130
24 58 46 52 1 13 0 1.04 0.0 0 10.8 22 160 M M 9 1 31 250
25 56 45 51 0 14 0 0.32 0.0 0 14.9 36 180 M M 9 1 56 180
26 50 43 47 -4 18 0 0.38 0.0 0 10.1 26 220 M M 9 1 39 220
27 54 41 48 -3 17 0 0.01 0.0 0 7.8 15 190 M M 6 21 200
28 56 38 47 -3 18 0 0.28 0.0 0 6.0 21 180 M M 9 1 29 240
29 58 46 52 2 13 0 0.00 0.0 0 10.4 21 190 M M 4 30 190
30 52 42 47 -3 18 0 0.00 0.0 0 9.2 22 10 M M 6 1 26 10
31 56 43 50 0 15 0 0.61 0.0 0 5.1 15 160 M M 9 1 19 140
================================================================================
SM 1863 1440 354 0 3.70 0.0 251.2 M 208
================================================================================
AV 60.1 46.5 8.1 FASTST M M 7 MAX(MPH)
MISC ----> 36 180 56 180
================================================================================
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: 2025
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 53.3 TOTAL FOR MONTH: 3.70 1 = FOG OR MIST
DPTR FM NORMAL: -0.5 DPTR FM NORMAL: -0.21 2 = FOG REDUCING VISIBILITY
HIGHEST: 75 ON 7 GRTST 24HR 1.05 ON 24-25 TO 1/4 MILE OR LESS
LOWEST: 38 ON 28,15 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: 14
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 354 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 429 CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL -77
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 328 HIGHEST SLP M ON M
DPTR FM NORMAL 65 LOWEST SLP 29.42 ON 25
[REMARKS]
#FINAL-10-25#