WFO Monthly/Daily Climate Data
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
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253 CXUS55 KSEW 052055 CF6SEW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE WA WFO MONTH: DECEMBER YEAR: 2023 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 51 39 45 2 20 0 0.35 0.0 0 M M M M M M 1 M M 2 51 43 47 4 18 0 0.61 0.0 0 M M M M M M M M 3 50 42 46 3 19 0 0.21 0.0 0 M M M M M M M M 4 56 42 49 6 16 0 1.51 0.0 0 M M M M M M 1 M M 5 58 48 53 10 12 0 1.88 0.0 0 M M M M M M 1 M M 6 49 45 47 5 18 0 0.23 0.0 0 M M M M M M 1 M M 7 46 40 43 1 22 0 0.69 0.0 0 M M M M M M M M 8 47 36 42 0 23 0 0.08 0.0 0 M M M M M M M M 9 43 35 39 -3 26 0 0.47 0.0 0 M M M M M M M M 10 56 43 50 8 15 0 0.19 0.0 0 M M M M M M M M 11 48 45 47 5 18 0 0.00 0.0 0 M M M M M M 1 M M 12 45 35 40 -2 25 0 0.00 0.0 0 M M M M M M 12 M M 13 53 36 45 3 20 0 0.00 0.0 0 M M M M M M M M 14 46 43 45 3 20 0 0.17 0.0 0 M M M M M M M M 15 53 37 45 3 20 0 0.00 0.0 0 M M M M M M M M 16 49 34 42 1 23 0 0.00 0.0 0 M M M M M M M M 17 51 33 42 1 23 0 0.00 0.0 0 M M M M M M 1 M M 18 46 37 42 1 23 0 0.10 0.0 0 M M M M M M 12 M M 19 50 42 46 5 19 0 0.22 0.0 0 M M M M M M M M 20 51 37 44 3 21 0 0.02 0.0 0 M M M M M M 12 M M 21 48 40 44 3 21 0 0.00 0.0 0 M M M M M M 12 M M 22 46 35 41 0 24 0 0.92 0.0 0 M M M M M M M M 23 43 33 38 -3 27 0 0.00 0.0 0 M M M M M M M M 24 46 33 40 -1 25 0 T 0.0 0 M M M M M M M M 25 49 38 44 3 21 0 0.72 0.0 0 M M M M M M 1 M M 26 55 42 49 8 16 0 0.06 0.0 0 M M M M M M M M 27 57 46 52 11 13 0 0.17 0.0 0 M M M M M M M M 28 56 46 51 10 14 0 0.15 0.0 0 M M M M M M 1 M M 29 64 46 55 14 10 0 0.01 0.0 0 M M M M M M M M 30 51 47 49 8 16 0 0.07 0.0 0 M M M M M M M M 31 52 37 45 4 20 0 0.00 0.0 0 M M M M M M M M ================================================================================ SM 1566 1235 608 0 8.83 0.0 M M M ================================================================================ AV 50.5 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: DECEMBER YEAR: 2023 LATITUDE: 47 41 N LONGITUDE: 122 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 45.2 TOTAL FOR MONTH: 8.83 1 = FOG OR MIST DPTR FM NORMAL: 3.4 DPTR FM NORMAL: 3.28 2 = FOG REDUCING VISIBILITY HIGHEST: 64 ON 29 GRTST 24HR 1.88 ON 5- 5 TO 1/4 MILE OR LESS LOWEST: 33 ON 24,23 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: 21 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 16 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 6 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 608 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -113 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 1484 CLOUDY (SCALE 8-10) 31 DPTR FM NORMAL -312 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 341 HIGHEST SLP M ON M DPTR FM NORMAL 131 LOWEST SLP M ON M [REMARKS] #FINAL-12-23# CORRECTED PRECIP ON THE 29TH