WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS55 KSEW 061521 CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: MARCH 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 57 38 48 3 17 0 0.00 0.0 0 6.7 13 220 M M 8 16 220 2 50 40 45 0 20 0 T 0.0 0 2.6 10 20 M M 9 1 12 30 3 56 35 46 1 19 0 0.00 0.0 0 3.1 10 270 M M 3 8 13 270 4 53 37 45 0 20 0 0.30 0.0 0 7.0 13 70 M M 8 1 17 160 5 53 44 49 4 16 0 0.04 0.0 0 9.9 29 190 M M 10 1 38 170 6 51 41 46 1 19 0 0.01 0.0 0 11.0 20 190 M M 9 25 210 7 49 38 44 -1 21 0 0.14 0.0 0 12.8 26 190 M M 8 1 35 190 8 51 31 41 -5 24 0 0.00 0.0 0 5.6 13 170 M M 6 1 16 170 9 55 36 46 0 19 0 0.00 0.0 0 4.5 14 300 M M 6 18 330 10 54 36 45 -1 20 0 0.00 0.0 0 8.5 17 340 M M 4 21 340 11 55 36 46 0 19 0 0.00 0.0 0 4.9 13 30 M M 2 14 20 12 57 35 46 0 19 0 0.00 0.0 0 4.1 9 240 M M 4 12 240 13 60 36 48 2 17 0 0.00 0.0 0 5.3 13 210 M M 6 19 200 14 47 39 43 -3 22 0 0.29 0.0 0 7.0 20 30 M M 9 1 23 30 15 48 35 42 -4 23 0 T T 0 4.0 14 330 M M 6 8 18 350 16 52 33 43 -4 22 0 0.00 0.0 0 4.6 12 320 M M 4 14 280 17 59 35 47 0 18 0 0.00 0.0 0 3.1 10 120 M M 5 13 110 18 55 39 47 0 18 0 0.14 0.0 0 7.9 17 140 M M 9 1 23 220 19 56 42 49 2 16 0 0.05 0.0 0 11.7 29 180 M M 8 36 180 20 52 42 47 0 18 0 0.25 0.0 0 10.0 21 230 M M 10 18 29 240 21 45 41 43 -4 22 0 0.08 0.0 0 14.7 22 190 M M 10 1 29 180 22 53 40 47 0 18 0 0.08 0.0 0 7.9 21 190 M M 7 1 29 190 23 54 38 46 -1 19 0 0.00 0.0 0 4.2 15 210 M M 8 1 19 200 24 52 42 47 -1 18 0 0.35 0.0 0 13.2 23 200 M M 10 1 30 190 25 54 42 48 0 17 0 0.55 0.0 0 5.7 13 10 M M 7 18 17 300 26 53 41 47 -1 18 0 0.00 0.0 0 8.1 15 190 M M 8 20 230 27 54 41 48 0 17 0 0.00 0.0 0 5.4 10 210 M M 9 15 250 28 47 39 43 -5 22 0 0.33 0.0 0 15.6 32 210 M M 8 18 41 210 29 51 35 43 -5 22 0 0.00 0.0 0 6.2 16 240 M M 5 20 240 30 54 34 44 -4 21 0 0.00 0.0 0 6.0 12 30 M M 2 15 220 31 62 35 49 1 16 0 0.00 0.0 0 4.8 12 300 M M 4 15 30 ================================================================================ SM 1649 1176 597 0 2.61 T 226.1 M 212 ================================================================================ AV 53.2 37.9 7.3 FASTST M M 7 MAX(MPH) MISC ----> 32 210 41 210 ================================================================================ 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: MARCH YEAR: 2021 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 45.6 TOTAL FOR MONTH: 2.61 1 = FOG OR MIST DPTR FM NORMAL: -0.9 DPTR FM NORMAL: -1.11 2 = FOG REDUCING VISIBILITY HIGHEST: 62 ON 31 GRTST 24HR 0.89 ON 24-25 TO 1/4 MILE OR LESS LOWEST: 31 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 15-15 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: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 597 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 23 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 3494 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -333 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.53 ON 23 DPTR FM NORMAL 0 LOWEST SLP 29.78 ON 24 [REMARKS] #FINAL-03-21# CORRECTED SNOW DEPTH ON 31ST