WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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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 ================================================================================ 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 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 ================================================================================ SM 1865 1502 324 0 2.58 0.0 240.4 M 226 ================================================================================ AV 60.2 48.5 7.8 FASTST M M 7 MAX(MPH) MISC ----> # 33 240 # 48 240 ================================================================================ 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#