WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS55 KSEW 030332
CF6SEA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SEATTLE-TACOMA WA AIRPORT
MONTH: OCTOBER
YEAR: 2020
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 72 54 63 6 2 0 0.00 0.0 0 3.6 8 350 M M 8 128 12 280
2 73 54 64 7 1 0 0.00 0.0 0 2.7 8 290 M M 4 128 10 300
3 58 54 56 0 9 0 0.00 0.0 0 2.5 6 170 M M 9 128 6 170
4 59 54 57 1 8 0 0.00 0.0 0 2.1 7 190 M M 10 18 7 190
5 68 55 62 6 3 0 0.00 0.0 0 5.7 10 280 M M 5 15 340
6 73 54 64 8 1 0 0.00 0.0 0 5.8 13 20 M M 3 12 16 10
7 61 56 59 4 6 0 0.00 0.0 0 4.6 10 30 M M 6 128 12 40
8 67 56 62 7 3 0 0.00 0.0 0 7.3 14 220 M M 8 1 19 220
9 68 57 63 8 2 0 0.52 0.0 0 7.0 17 220 M M 9 1 24 220
10 62 52 57 3 8 0 0.49 0.0 0 14.6 24 200 M M 8 1 32 220
11 59 50 55 1 10 0 0.61 0.0 0 12.9 28 190 M M 10 1 39 190
12 62 52 57 3 8 0 T 0.0 0 11.0 23 210 M M 8 32 200
13 63 49 56 3 9 0 0.57 0.0 0 16.0 33 240 M M 6 13 48 240
14 63 51 57 4 8 0 0.00 0.0 0 8.3 15 200 M M 8 19 220
15 60 46 53 0 12 0 0.00 0.0 0 5.1 9 140 M M 5 9 140
16 62 51 57 4 8 0 0.07 0.0 0 13.7 29 210 M M 9 1 40 220
17 57 51 54 2 11 0 0.03 0.0 0 7.9 14 240 M M 10 1 18 220
18 63 52 58 6 7 0 0.01 0.0 0 12.0 23 180 M M 10 1 29 190
19 59 50 55 3 10 0 0.06 0.0 0 9.6 18 220 M M 10 1 23 210
20 59 47 53 1 12 0 T 0.0 0 3.7 9 190 M M 7 14 220
21 53 42 48 -3 17 0 0.05 0.0 0 5.4 18 20 M M 7 138 22 10
22 54 40 47 -4 18 0 0.00 0.0 0 4.8 9 130 M M 6 12 340
23 51 39 45 -6 20 0 0.11 0.0 0 9.8 23 360 M M 9 1 30 360
24 50 40 45 -5 20 0 T 0.0 0 15.7 25 350 M M 6 31 360
25 49 34 42 -8 23 0 0.00 0.0 0 9.9 16 30 M M 3 20 30
26 52 35 44 -6 21 0 T 0.0 0 4.3 9 300 M M 8 12 310
27 57 45 51 1 14 0 0.00 0.0 0 4.5 10 140 M M 7 13 140
28 55 47 51 1 14 0 0.00 0.0 0 5.8 10 200 M M 9 16 200
29 59 47 53 4 12 0 0.02 0.0 0 5.2 10 140 M M 7 1 M M
30 60 47 54 5 11 0 0.04 0.0 0 12.2 25 210 M M 6 1 35 210
31 57 41 49 0 16 0 0.00 0.0 0 6.7 14 360 M M 5 16 360
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SM 1865 1502 324 0 2.58 0.0 240.4 M 226
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AV 60.2 48.5 7.8 FASTST M M 7 MAX(MPH)
MISC ----> # 33 240 # 48 240
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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: 2020
LATITUDE: 47 27 N
LONGITUDE: 122 18 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 54.3 TOTAL FOR MONTH: 2.58 1 = FOG OR MIST
DPTR FM NORMAL: 1.5 DPTR FM NORMAL: -0.90 2 = FOG REDUCING VISIBILITY
HIGHEST: 73 ON 6, 2 GRTST 24HR 0.61 ON 11-11 TO 1/4 MILE OR LESS
LOWEST: 34 ON 25 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 324 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -56 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 409 CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL -188
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 332 HIGHEST SLP 30.62 ON 15
DPTR FM NORMAL 143 LOWEST SLP 29.55 ON 10
[REMARKS]
CORRECTED PRECIP ON 29TH
#FINAL-10-20#