


WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
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473 CXUS55 KSEW 270930 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 11 52 41 47 1 18 0 0.01 0.0 0 M M M M M M M M 12 53 43 48 2 17 0 0.43 0.0 0 M M M M M M M M 13 49 38 44 -2 21 0 0.12 0.0 0 M M M M M M M M 14 53 37 45 -1 20 0 0.02 0.0 0 M M M M M M M M 15 50 40 45 -1 20 0 0.52 0.0 0 M M M M M M M M 16 53 40 47 0 18 0 0.14 0.0 0 M M M M M M M M 17 53 37 45 -2 20 0 0.56 0.0 0 M M M M M M 13 M M 18 53 33 43 -4 22 0 0.03 0.0 0 M M M M M M M M 19 56 42 49 2 16 0 0.01 0.0 0 M M M M M M M M 20 49 42 46 -1 19 0 0.20 0.0 0 M M M M M M M M 21 55 43 49 2 16 0 0.12 0.0 0 M M M M M M 1 M M 22 55 40 48 1 17 0 0.02 0.0 0 M M M M M M M M 23 55 44 50 2 15 0 0.08 0.0 0 M M M M M M 1 M M 24 57 51 54 6 11 0 0.07 0.0 0 M M M M M M M M 25 75 48 62 14 3 0 0.00 0.0 0 M M M M M M 1 M M 26 67 49 58 10 7 0 0.27 0.0 M M M M M M M 13 M M ================================================================================ SM 1428 1066 437 0 3.36 0.0 M M M ================================================================================ AV 54.9 41.0 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: 48.0 TOTAL FOR MONTH: 3.36 1 = FOG OR MIST DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 0.08 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 25 GRTST 24HR 0.56 ON 17-17 TO 1/4 MILE OR LESS LOWEST: 33 ON 18 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: 20 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 437 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -51 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 3383 CLOUDY (SCALE 8-10) 26 DPTR FM NORMAL -207 [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]