WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS55 KSEW 010930 CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: OCTOBER YEAR: 2021 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 64 49 57 -1 8 0 0.00 0.0 0 6.6 14 340 M M 7 1 21 10 2 66 46 56 -2 9 0 0.00 0.0 0 5.8 13 170 M M 6 1 18 180 3 57 50 54 -4 11 0 0.02 0.0 0 6.6 14 20 M M 10 18 18 160 4 62 50 56 -1 9 0 0.00 0.0 0 5.0 10 20 M M 8 15 20 5 55 48 52 -5 13 0 0.33 0.0 0 8.9 18 200 M M 8 1 25 200 6 58 47 53 -4 12 0 0.03 0.0 0 7.0 15 190 M M 6 1 20 150 7 58 42 50 -6 15 0 0.00 0.0 0 4.8 10 360 M M 6 15 320 8 58 41 50 -6 15 0 0.00 0.0 0 3.1 12 140 M M 4 12 17 140 9 56 43 50 -6 15 0 0.05 0.0 0 9.2 20 200 M M 9 1 29 190 10 56 41 49 -6 16 0 0.46 0.0 0 7.6 18 210 M M 9 13 26 200 11 54 40 47 -8 18 0 0.06 0.0 0 4.5 13 50 M M 5 1 21 50 12 50 36 43 -12 22 0 0.09 0.0 0 6.7 14 230 M M 7 1 21 250 13 52 43 48 -6 17 0 0.02 0.0 0 5.8 12 210 M M 9 1 16 200 14 60 46 53 -1 12 0 0.09 0.0 0 9.6 17 210 M M 9 1 26 210 15 61 51 56 2 9 0 0.02 0.0 0 9.1 18 230 M M 9 1 24 220 16 67 53 60 6 5 0 0.00 0.0 0 9.0 16 220 M M 9 25 200 17 56 49 53 0 12 0 0.01 0.0 0 7.1 15 150 M M 9 18 18 150 18 54 48 51 -2 14 0 0.00 0.0 0 4.5 12 360 M M 10 14 30 19 61 45 53 0 12 0 0.00 0.0 0 4.0 12 20 M M 7 1 16 90 20 61 51 56 4 9 0 0.29 0.0 0 10.0 23 180 M M 8 1 34 170 21 69 51 60 8 5 0 0.54 0.0 0 12.2 25 240 M M 9 1 35 240 22 56 47 52 0 13 0 0.06 0.0 0 6.9 17 210 M M 9 18 24 200 23 54 48 51 -1 14 0 0.15 0.0 0 6.2 16 90 M M 9 1 21 70 24 59 49 54 3 11 0 0.32 0.0 0 14.7 33 210 M M 8 1 50 210 25 57 49 53 2 12 0 0.16 0.0 0 18.4 31 180 M M 10 1 50 180 26 56 48 52 1 13 0 0.38 0.0 0 13.7 25 230 M M 9 1 41 240 27 54 46 50 -1 15 0 0.12 0.0 0 11.4 24 210 M M 9 1 35 210 28 60 47 54 4 11 0 1.99 0.0 0 10.2 20 200 M M 10 1 29 200 29 51 40 46 -4 19 0 0.57 0.0 0 7.3 15 40 M M 7 1 20 20 30 53 38 46 -4 19 0 0.00 0.0 0 16.8 25 20 M M 0 32 20 31 59 37 48 -2 17 0 0.00 0.0 0 8.0 15 110 M M 1 19 90 ================================================================================ SM 1794 1419 402 0 5.76 0.0 260.7 M 236 ================================================================================ AV 57.9 45.8 8.4 FASTST M M 8 MAX(MPH) MISC ----> 33 210 # 50 210 ================================================================================ 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: 2021 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 51.8 TOTAL FOR MONTH: 5.76 1 = FOG OR MIST DPTR FM NORMAL: -2.0 DPTR FM NORMAL: 1.85 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 21 GRTST 24HR 2.40 ON 28-29 TO 1/4 MILE OR LESS LOWEST: 36 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: 21 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 402 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 53 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 552 CLOUDY (SCALE 8-10) 19 DPTR FM NORMAL 46 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 377 HIGHEST SLP M ON M DPTR FM NORMAL 114 LOWEST SLP 29.03 ON 24 [REMARKS] #FINAL-10-21#