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: AUGUST 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 81 62 72 4 0 7 0.00 0.0 0 5.3 10 210 M M 7 15 210 2 87 57 72 4 0 7 0.00 0.0 0 7.9 18 350 M M 4 21 360 3 82 54 68 0 0 3 0.00 0.0 0 6.0 13 30 M M 4 3 16 20 4 88 58 73 5 0 8 0.00 0.0 0 6.9 17 30 M M 1 8 22 40 5 83 60 72 4 0 7 0.05 0.0 0 7.6 21 230 M M 7 1 31 250 6 77 62 70 2 0 5 0.03 0.0 0 10.1 18 210 M M 8 1 27 220 7 75 58 67 -1 0 2 0.00 0.0 0 11.3 21 220 M M 8 32 220 8 74 55 65 -3 0 0 T 0.0 0 8.0 14 140 M M 6 8 20 220 9 79 55 67 -1 0 2 0.00 0.0 0 6.7 17 340 M M 6 26 350 10 85 62 74 6 0 9 0.00 0.0 0 9.4 21 350 M M 5 29 350 11 91 63 77 9 0 12 0.00 0.0 0 10.9 25 350 M M 4 36 350 12 95 69 82 14 0 17 0.00 0.0 0 8.0 14 30 M M 4 8 18 30 13 91 68 80 12 0 15 0.00 0.0 0 3.7 10 210 M M 5 8 14 210 14 84 61 73 5 0 8 0.00 0.0 0 5.3 13 210 M M 4 16 230 15 82 60 71 3 0 6 0.00 0.0 0 5.7 14 210 M M 6 1 18 210 16 76 57 67 -1 0 2 0.00 0.0 0 10.2 20 230 M M 8 1 28 230 17 68 53 61 -7 4 0 T 0.0 0 5.3 12 170 M M 8 16 160 18 77 53 65 -2 0 0 0.00 0.0 0 5.4 10 260 M M 5 12 14 290 19 79 56 68 1 0 3 0.00 0.0 0 7.1 13 200 M M 4 18 18 190 20 66 57 62 -5 3 0 0.00 0.0 0 8.9 18 220 M M 10 24 220 21 70 55 63 -4 2 0 0.00 0.0 0 5.7 13 220 M M 10 18 230 22 69 55 62 -5 3 0 0.00 0.0 0 10.9 21 210 M M 9 29 210 23 71 52 62 -5 3 0 0.00 0.0 0 7.3 13 20 M M 5 19 280 24 79 52 66 -1 0 1 0.00 0.0 0 7.3 13 20 M M 4 18 300 25 75 54 65 -2 0 0 0.00 0.0 0 7.0 14 210 M M 6 20 220 26 71 58 65 -1 0 0 0.01 0.0 0 9.8 17 210 M M 8 18 24 210 27 69 57 63 -3 2 0 0.02 0.0 0 8.2 16 20 M M 7 18 22 30 28 78 51 65 -1 0 0 0.00 0.0 0 8.2 14 40 M M 1 19 360 29 79 55 67 1 0 2 0.00 0.0 0 6.5 13 290 M M 1 17 290 30 64 50 57 -9 8 0 0.00 0.0 0 7.2 14 20 M M 8 8 21 20 31 67 52 60 -6 5 0 0.00 0.0 0 8.3 16 10 M M 7 22 200 ================================================================================ SM 2412 1771 30 116 0.11 0.0 236.1 M 180 ================================================================================ AV 77.8 57.1 7.6 FASTST M M 6 MAX(MPH) MISC ----> 25 350 36 350 ================================================================================ 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: AUGUST YEAR: 2021 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.5 TOTAL FOR MONTH: 0.11 1 = FOG OR MIST DPTR FM NORMAL: 0.1 DPTR FM NORMAL: -0.86 2 = FOG REDUCING VISIBILITY HIGHEST: 95 ON 12 GRTST 24HR 0.08 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: 50 ON 30 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: 4 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 30 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 6 PTCLDY (SCALE 4-7) 22 TOTAL FM JUL 1 39 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -16 [CDD (BASE 65) ] TOTAL THIS MO. 116 DPTR FM NORMAL 18 [PRESSURE DATA] TOTAL FM JAN 1 354 HIGHEST SLP M ON M DPTR FM NORMAL 121 LOWEST SLP 29.86 ON 7 [REMARKS] #FINAL-08-21#