WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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766 CXUS55 KSEW 010930 CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: JULY 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 66 54 60 -4 5 0 0.01 0.0 0 13.0 21 220 M M 9 18 27 220 2 67 55 61 -3 4 0 T 0.0 0 10.4 20 180 M M 9 25 180 3 66 55 61 -3 4 0 0.00 0.0 0 6.3 15 220 M M 8 20 220 4 71 54 63 -1 2 0 0.00 0.0 0 5.3 12 350 M M 6 8 14 280 5 74 55 65 1 0 0 0.00 0.0 0 5.1 10 240 M M 5 8 14 20 6 72 56 64 0 1 0 0.00 0.0 0 7.8 15 220 M M 6 21 220 7 70 56 63 -2 2 0 0.00 0.0 0 9.0 18 220 M M 8 21 190 8 73 56 65 0 0 0 0.00 0.0 0 6.1 10 220 M M 8 15 260 9 72 58 65 0 0 0 0.01 0.0 0 6.8 14 210 M M 8 17 310 10 73 54 64 -1 1 0 0.00 0.0 0 5.4 10 220 M M 5 19 210 11 70 54 62 -3 3 0 T 0.0 0 9.1 18 220 M M 7 25 210 12 72 59 66 1 0 1 T 0.0 0 9.8 20 40 M M 9 1 24 40 13 76 55 66 0 0 1 0.00 0.0 0 8.6 15 350 M M 3 21 340 14 81 54 68 2 0 3 0.00 0.0 0 7.3 17 360 M M 2 24 360 15 84 57 71 5 0 6 0.00 0.0 0 6.9 14 290 M M 2 20 360 16 77 58 68 2 0 3 0.00 0.0 0 6.5 13 230 M M 6 18 230 17 72 58 65 -1 0 0 0.13 0.0 0 5.7 10 10 M M 8 1 17 220 18 80 57 69 3 0 4 0.00 0.0 0 8.2 21 340 M M 2 26 350 19 84 59 72 6 0 7 0.00 0.0 0 7.2 17 340 M M 3 22 330 20 87 62 75 9 0 10 0.00 0.0 0 7.0 17 350 M M 1 22 320 21 81 62 72 6 0 7 0.00 0.0 0 6.7 14 210 M M 2 17 220 22 73 59 66 -1 0 1 0.02 0.0 0 6.5 12 200 M M 8 12 14 200 23 69 58 64 -3 1 0 0.00 0.0 0 7.3 14 220 M M 9 19 290 24 72 56 64 -3 1 0 0.00 0.0 0 8.6 16 30 M M 8 19 30 25 78 56 67 0 0 2 0.00 0.0 0 8.7 16 10 M M 2 20 340 26 88 59 74 7 0 9 0.00 0.0 0 9.7 15 20 M M 0 22 10 27 94 63 79 12 0 14 0.00 0.0 0 3.8 13 20 M M 1 16 20 28 81 58 70 3 0 5 0.00 0.0 0 6.1 14 190 M M 2 18 200 29 86 56 71 4 0 6 0.00 0.0 0 5.4 12 300 M M 2 14 320 30 90 61 76 9 0 11 0.00 0.0 0 6.5 13 360 M M 2 20 230 31 83 60 72 5 0 7 0.00 0.0 0 8.5 15 240 M M 6 19 220 ================================================================================ SM 2382 1774 24 97 0.17 0.0 229.3 M 157 ================================================================================ AV 76.8 57.2 7.4 FASTST M M 5 MAX(MPH) MISC ----> # 21 220 # 27 220 ================================================================================ 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: JULY YEAR: 2020 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.0 TOTAL FOR MONTH: 0.17 1 = FOG OR MIST DPTR FM NORMAL: 1.3 DPTR FM NORMAL: -0.53 2 = FOG REDUCING VISIBILITY HIGHEST: 94 ON 27 GRTST 24HR 0.13 ON 17-17 TO 1/4 MILE OR LESS LOWEST: 54 ON 14,11 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: 2 0.10 INCH OR MORE: 1 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. 24 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL -25 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 24 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -25 [CDD (BASE 65) ] TOTAL THIS MO. 97 DPTR FM NORMAL 26 [PRESSURE DATA] TOTAL FM JAN 1 153 HIGHEST SLP M ON M DPTR FM NORMAL 55 LOWEST SLP 29.80 ON 27 [REMARKS] #FINAL-07-20#