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: SEPTEMBER YEAR: 2023 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 78 60 69 3 0 4 0.00 0.0 0 9.2 18 10 M M 4 26 360 2 87 58 73 7 0 8 0.00 0.0 0 4.7 10 210 M M 5 15 210 3 69 57 63 -2 2 0 0.06 0.0 0 11.5 21 220 M M 8 18 28 230 4 66 53 60 -5 5 0 0.07 0.0 0 7.4 16 170 M M 9 1 21 180 5 70 53 62 -3 3 0 0.00 0.0 0 4.2 12 250 M M 6 16 260 6 74 53 64 -1 1 0 0.00 0.0 0 5.8 13 230 M M 7 17 220 7 69 55 62 -3 3 0 0.00 0.0 0 2.4 9 240 M M 7 13 280 8 75 52 64 0 1 0 0.00 0.0 0 5.5 12 300 M M 2 1 17 320 9 81 56 69 5 0 4 0.00 0.0 0 5.9 12 30 M M 1 24 330 10 80 54 67 3 0 2 0.00 0.0 0 7.2 16 210 M M 5 21 200 11 73 58 66 2 0 1 0.00 0.0 0 4.6 12 210 M M 7 16 180 12 69 55 62 -2 3 0 0.05 0.0 0 5.9 12 220 M M 9 8 18 220 13 74 54 64 1 1 0 0.00 0.0 0 6.5 14 350 M M 5 12 20 330 14 77 54 66 3 0 1 0.00 0.0 0 7.4 13 300 M M 1 1 17 10 15 84 54 69 6 0 4 0.00 0.0 0 5.0 13 20 M M 0 1 18 20 16 78 55 67 4 0 2 0.00 0.0 0 4.4 13 220 M M 3 17 220 17 70 55 63 1 2 0 0.00 0.0 0 6.6 17 200 M M 8 23 220 18 67 54 61 -1 4 0 0.11 0.0 0 8.8 17 50 M M 9 1 24 50 19 67 53 60 -2 5 0 T 0.0 0 8.2 21 220 M M 7 31 220 20 64 51 58 -4 7 0 0.41 0.0 0 7.1 21 360 M M 7 18 26 360 21 70 48 59 -2 6 0 0.00 0.0 0 5.8 14 350 M M 2 1 20 20 22 76 51 64 3 1 0 0.00 0.0 0 4.6 9 200 M M 4 14 210 23 64 54 59 -2 6 0 0.15 0.0 0 7.5 15 240 M M 9 1 22 220 24 64 52 58 -2 7 0 0.61 0.0 0 6.7 18 120 M M 9 18 24 90 25 63 55 59 -1 6 0 0.82 0.0 0 7.6 20 210 M M 10 13 32 210 26 65 51 58 -2 7 0 0.60 0.0 0 9.2 21 130 M M 8 13 28 210 27 60 52 56 -4 9 0 0.43 0.0 0 11.8 22 220 M M 9 1 30 220 28 63 52 58 -1 7 0 0.13 0.0 0 10.2 20 210 M M 8 1 26 200 29 59 46 53 -6 12 0 0.00 0.0 0 9.9 17 350 M M 5 25 70 30 62 48 55 -4 10 0 0.00 0.0 0 5.1 14 40 M M 5 17 30 ================================================================================ SM 2118 1603 108 26 3.44 0.0 206.7 M 179 ================================================================================ AV 70.6 53.4 6.9 FASTST M M 6 MAX(MPH) MISC ----> 22 220 32 210 ================================================================================ 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: SEPTEMBER YEAR: 2023 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.0 TOTAL FOR MONTH: 3.44 1 = FOG OR MIST DPTR FM NORMAL: -0.6 DPTR FM NORMAL: 1.83 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 2 GRTST 24HR 1.14 ON 24-25 TO 1/4 MILE OR LESS LOWEST: 46 ON 29 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 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. 108 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL 6 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 120 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -38 [CDD (BASE 65) ] TOTAL THIS MO. 26 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 378 HIGHEST SLP M ON M DPTR FM NORMAL 115 LOWEST SLP 29.75 ON 25 [REMARKS] #FINAL-09-23#