WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS55 KSEW 011030 CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: JANUARY 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 52 45 49 8 16 0 0.42 0.0 0 10.1 23 220 M M 10 1 30 220 2 49 41 45 4 20 0 1.71 0.0 0 16.0 28 170 M M 10 1 36 180 3 48 38 43 2 22 0 0.44 0.0 0 10.1 21 110 M M 9 1 26 220 4 51 43 47 6 18 0 0.39 0.0 0 13.6 24 240 M M 9 1 31 100 5 47 42 45 4 20 0 0.66 0.0 0 10.2 24 180 M M 9 1 32 180 6 52 39 46 5 19 0 0.19 0.0 0 6.0 20 170 M M 8 12 25 170 7 52 40 46 5 19 0 T 0.0 0 7.6 20 120 M M 8 12 26 100 8 51 37 44 2 21 0 0.22 0.0 0 5.0 21 120 M M 8 1 26 100 9 48 31 40 -2 25 0 0.00 0.0 0 4.6 18 120 M M 7 12 23 110 10 49 41 45 3 20 0 0.12 0.0 0 4.3 10 150 M M 9 1 13 140 11 47 43 45 3 20 0 0.97 0.0 0 9.5 23 140 M M 10 1 27 140 12 57 47 52 10 13 0 2.33 0.0 0 11.5 36 230 M M 10 1 54 220 13 56 40 48 6 17 0 0.08 0.0 0 14.7 36 220 M M 4 1 50 220 14 58 38 48 6 17 0 0.05 0.0 0 4.2 12 120 M M 8 1 15 20 15 54 42 48 6 17 0 0.11 0.0 0 4.1 15 110 M M 8 1 18 120 16 47 38 43 1 22 0 T 0.0 0 3.0 9 160 M M 8 1 12 120 17 51 43 47 5 18 0 0.04 0.0 0 5.6 15 190 M M 9 1 19 170 18 49 36 43 1 22 0 0.00 0.0 0 7.9 16 360 M M 6 1 24 10 19 45 34 40 -2 25 0 0.00 0.0 0 4.0 10 10 M M 8 128 13 110 20 47 34 41 -1 24 0 0.00 0.0 0 1.8 8 270 M M 8 9 280 21 46 41 44 2 21 0 0.04 0.0 0 6.3 16 20 M M 10 1 20 30 22 46 34 40 -3 25 0 0.00 0.0 0 11.8 22 20 M M 5 24 20 23 43 29 36 -7 29 0 0.00 0.0 0 4.5 9 170 M M 4 1 12 150 24 41 38 40 -3 25 0 0.18 0.0 0 7.3 14 180 M M 10 1 18 170 25 44 35 40 -3 25 0 T 0.0 0 8.8 17 190 M M 7 21 200 26 43 34 39 -4 26 0 0.00 0.0 0 11.2 23 110 M M 8 31 120 27 46 37 42 -1 23 0 0.12 0.0 0 5.8 17 120 M M 9 22 120 28 47 40 44 1 21 0 0.27 0.0 0 3.9 12 120 M M 9 1 21 260 29 47 40 44 1 21 0 0.07 0.0 0 4.0 16 200 M M 9 12 20 210 30 50 41 46 3 19 0 0.16 0.0 0 5.5 16 130 M M 10 1 21 130 31 50 43 47 4 18 0 0.18 0.0 0 4.6 16 250 M M 10 1 21 240 ================================================================================ SM 1513 1204 648 0 8.75 0.0 227.5 M 257 ================================================================================ AV 48.8 38.8 7.3 FASTST M M 8 MAX(MPH) MISC ----> # 36 230 54 220 ================================================================================ 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: JANUARY YEAR: 2021 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 43.8 TOTAL FOR MONTH: 8.75 1 = FOG OR MIST DPTR FM NORMAL: 1.8 DPTR FM NORMAL: 3.18 2 = FOG REDUCING VISIBILITY HIGHEST: 58 ON 14 GRTST 24HR 3.04 ON 12-12 TO 1/4 MILE OR LESS LOWEST: 29 ON 23 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: 16 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 648 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -63 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 2242 CLOUDY (SCALE 8-10) 22 DPTR FM NORMAL -406 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.61 ON 18 DPTR FM NORMAL 0 LOWEST SLP 29.43 ON 26 [REMARKS] #FINAL-01-21#