WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
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000 CXUS55 KSEW 010930 CF6SEW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE WA WFO MONTH: MAY YEAR: 2021 LATITUDE: 47 41 N LONGITUDE: 122 15 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 59 49 54 0 11 0 T 0.0 0 M M M M M M M M 2 62 44 53 -1 12 0 0.00 0.0 0 M M M M M M M M 3 58 47 53 -1 12 0 0.58 0.0 0 M M M M M M M M 4 64 48 56 2 9 0 0.03 0.0 0 M M M M M M M M 5 69 44 57 2 8 0 0.00 0.0 0 M M M M M M M M 6 66 49 58 3 7 0 0.00 0.0 0 M M M M M M M M 7 55 44 50 -5 15 0 0.13 0.0 0 M M M M M M M M 8 60 45 53 -2 12 0 T 0.0 0 M M M M M M M M 9 64 49 57 1 8 0 0.01 0.0 0 M M M M M M M M 10 65 43 54 -2 11 0 0.00 0.0 0 M M M M M M M M 11 69 44 57 1 8 0 0.00 0.0 0 M M M M M M M M 12 68 53 61 5 4 0 0.00 0.0 0 M M M M M M M M 13 70 50 60 4 5 0 0.00 0.0 0 M M M M M M M M 14 72 49 61 4 4 0 0.00 0.0 0 M M M M M M M M 15 73 49 61 4 4 0 0.00 0.0 0 M M M M M M M M 16 77 50 64 7 1 0 0.00 0.0 0 M M M M M M M M 17 59 50 55 -2 10 0 0.03 0.0 0 M M M M M M M M 18 62 46 54 -3 11 0 0.21 0.0 0 M M M M M M M M 19 58 46 52 -6 13 0 0.01 0.0 0 M M M M M M M M 20 65 47 56 -2 9 0 T 0.0 0 M M M M M M M M 21 64 47 56 -2 9 0 0.00 0.0 0 M M M M M M M M 22 64 45 55 -3 10 0 0.00 0.0 0 M M M M M M M M 23 64 53 59 1 6 0 0.00 0.0 0 M M M M M M M M 24 62 51 57 -1 8 0 0.07 0.0 0 M M M M M M M M 25 65 51 58 0 7 0 0.00 0.0 0 M M M M M M M M 26 65 51 58 -1 7 0 0.00 0.0 0 M M M M M M M M 27 62 52 57 -2 8 0 0.30 0.0 0 M M M M M M 1 M M 28 64 50 57 -2 8 0 T 0.0 0 M M M M M M M M 29 69 47 58 -1 7 0 0.00 0.0 0 M M M M M M M M 30 73 50 62 3 3 0 0.00 0.0 0 M M M M M M M M 31 78 51 65 6 0 0 0.00 0.0 0 M M M M M M M M ================================================================================ SM 2025 1494 247 0 1.37 0.0 M M M ================================================================================ AV 65.3 48.2 M FASTST M M M MAX(MPH) MISC ----> M M M M ================================================================================ 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 WA WFO MONTH: MAY YEAR: 2021 LATITUDE: 47 41 N LONGITUDE: 122 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.8 TOTAL FOR MONTH: 1.37 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: -0.79 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 31 GRTST 24HR 0.58 ON 3- 3 TO 1/4 MILE OR LESS LOWEST: 43 ON 10 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 247 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -11 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 4144 CLOUDY (SCALE 8-10) 31 DPTR FM NORMAL -212 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -4 LOWEST SLP M ON M [REMARKS] #FINAL-05-21#