


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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252 CXUS55 KSEW 030930 CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: JUNE YEAR: 2025 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 67 47 57 -3 8 0 0.00 0.0 0 8.3 15 290 M M 5 21 280 2 71 48 60 0 5 0 0.00 0.0 0 7.6 16 20 M M 3 20 350 ================================================================================ SM 138 95 13 0 0.00 0.0 15.9 M 8 ================================================================================ AV 69.0 47.5 7.9 FASTST M M 4 MAX(MPH) MISC ----> 16 20 21 280 ================================================================================ 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: JUNE YEAR: 2025 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 58.3 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -1.7 DPTR FM NORMAL: -0.12 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 2 GRTST 24HR 0.02 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 47 ON 1 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: 0 MAX 90 OR ABOVE: 0 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. 13 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 2 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 4340 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 71 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 3 HIGHEST SLP M ON M DPTR FM NORMAL -9 LOWEST SLP 30.23 ON 2 [REMARKS]