


WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
763 CXUS55 KSEW 110930 CF6SEW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE WA WFO MONTH: MARCH YEAR: 2025 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 64 38 51 7 14 0 0.00 0.0 0 M M M M M M 12 M M 2 51 44 48 3 17 0 T 0.0 0 M M M M M M M M 3 54 45 50 5 15 0 0.01 0.0 0 M M M M M M M M 4 51 41 46 1 19 0 0.21 0.0 0 M M M M M M M M 5 57 37 47 2 18 0 0.00 0.0 0 M M M M M M M M 6 55 38 47 2 18 0 0.00 0.0 0 M M M M M M M M 7 53 35 44 -1 21 0 0.00 0.0 0 M M M M M M M M 8 56 45 51 6 14 0 0.01 0.0 0 M M M M M M M M 9 55 37 46 0 19 0 0.52 0.0 0 M M M M M M M M 10 47 38 43 -3 22 0 0.01 0.0 0 M M M M M M M M ================================================================================ SM 543 398 177 0 0.76 0.0 M M M ================================================================================ AV 54.3 39.8 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: MARCH YEAR: 2025 LATITUDE: 47 41 N LONGITUDE: 122 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 47.1 TOTAL FOR MONTH: 0.76 1 = FOG OR MIST DPTR FM NORMAL: 2.0 DPTR FM NORMAL: -0.50 2 = FOG REDUCING VISIBILITY HIGHEST: 64 ON 1 GRTST 24HR 0.52 ON 9- 9 TO 1/4 MILE OR LESS LOWEST: 35 ON 7 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 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. 177 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -21 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 3123 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -177 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP M ON M [REMARKS]