CXUS55 KSEW 160930 CF6SEW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE WA WFO MONTH: APRIL YEAR: 2026 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 49 43 46 -3 19 0 0.73 0.0 0 M M M M M M M M 2 58 43 51 2 14 0 0.07 0.0 0 M M M M M M M M 3 61 44 53 4 12 0 0.00 0.0 0 M M M M M M M M 4 62 39 51 2 14 0 0.00 0.0 0 M M M M M M M M 5 64 46 55 6 10 0 0.00 0.0 0 M M M M M M M M 6 72 43 58 9 7 0 0.00 0.0 0 M M M M M M M M 7 57 42 50 1 15 0 0.00 0.0 0 M M M M M M M M 8 59 37 48 -2 17 0 0.00 0.0 0 M M M M M M M M 9 63 41 52 2 13 0 0.00 0.0 0 M M M M M M M M 10 64 43 54 4 11 0 0.00 0.0 0 M M M M M M M M 11 55 47 51 1 14 0 0.06 0.0 0 M M M M M M M M 12 58 47 53 3 12 0 0.06 0.0 0 M M M M M M M M 13 56 47 52 2 13 0 0.09 0.0 0 M M M M M M M M 14 48 43 46 -4 19 0 0.86 0.0 0 M M M M M M 1 M M 15 M M M M M M 0.33 0.0 0 M M M M M M 13 M M ================================================================================ SM 826 605 190 0 2.20 0.0 M M M ================================================================================ AV 59.0 43.2 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: APRIL YEAR: 2026 LATITUDE: 47 41 N LONGITUDE: 122 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 51.1 TOTAL FOR MONTH: 2.20 1 = FOG OR MIST DPTR FM NORMAL: 1.5 DPTR FM NORMAL: 0.58 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 6 GRTST 24HR 0.86 ON 14-14 TO 1/4 MILE OR LESS LOWEST: 37 ON 8 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 190 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -42 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 3297 CLOUDY (SCALE 8-10) 15 DPTR FM NORMAL -609 [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]