WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS55 KSEW 012145 CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: MAY YEAR: 2023 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 56 49 53 -1 12 0 0.02 0.0 0 4.8 13 30 M M 10 16 40 2 70 50 60 5 5 0 0.01 0.0 0 8.8 33 10 M M 7 43 10 3 73 51 62 7 3 0 0.00 0.0 0 5.4 14 210 M M 7 3 19 210 4 56 48 52 -3 13 0 0.05 0.0 0 8.9 17 220 M M 10 18 25 230 5 51 48 50 -5 15 0 0.70 0.0 0 8.8 15 180 M M 10 1 21 180 6 62 47 55 -1 10 0 T 0.0 0 5.9 14 220 M M 9 20 220 7 62 49 56 0 9 0 0.00 0.0 0 8.0 15 40 M M 8 19 30 8 66 50 58 2 7 0 0.01 0.0 0 7.5 15 300 M M 8 23 360 9 64 48 56 0 9 0 T 0.0 0 8.1 16 20 M M 7 20 10 10 71 45 58 2 7 0 0.00 0.0 0 7.1 16 40 M M 2 21 30 11 75 50 63 6 2 0 0.00 0.0 0 6.4 13 30 M M 4 8 16 10 12 82 52 67 10 0 2 0.00 0.0 0 7.8 15 350 M M 2 20 350 13 86 55 71 14 0 6 0.00 0.0 0 10.6 17 10 M M 1 23 20 14 89 59 74 17 0 9 0.00 0.0 0 10.0 21 350 M M 1 30 340 15 88 58 73 15 0 8 0.12 0.0 0 8.0 23 210 M M 5 3 33 210 16 78 55 67 9 0 2 T 0.0 0 5.3 14 200 M M 7 18 220 17 80 54 67 9 0 2 0.00 0.0 0 4.6 12 290 M M 4 14 300 18 76 55 66 8 0 1 0.00 0.0 0 5.5 12 190 M M 3 16 230 19 76 53 65 7 0 0 0.00 0.0 0 7.0 16 340 M M 5 22 340 20 78 54 66 8 0 1 0.01 0.0 0 5.6 14 20 M M 6 3 16 30 21 60 52 56 -3 9 0 T 0.0 0 7.4 15 30 M M 10 18 21 40 22 65 49 57 -2 8 0 0.01 0.0 0 10.7 18 220 M M 9 18 26 210 23 66 47 57 -2 8 0 0.00 0.0 0 6.0 14 230 M M 8 20 250 24 71 54 63 4 2 0 0.00 0.0 0 7.2 15 340 M M 6 20 340 25 77 53 65 6 0 0 0.00 0.0 0 6.9 16 330 M M 2 24 330 26 82 56 69 10 0 4 0.00 0.0 0 6.1 13 280 M M 1 8 17 300 27 70 51 61 2 4 0 0.00 0.0 0 8.2 14 230 M M 5 21 210 28 64 48 56 -4 9 0 0.00 0.0 0 4.8 12 200 M M 6 14 200 29 68 48 58 -2 7 0 0.00 0.0 0 4.7 9 220 M M 6 128 14 240 30 63 48 56 -4 9 0 0.00 0.0 0 7.3 14 20 M M 8 20 100 31 64 50 57 -3 8 0 T 0.0 0 7.1 17 40 M M 8 21 40 ================================================================================ SM 2189 1586 156 35 0.93 0.0 220.5 M 185 ================================================================================ AV 70.6 51.2 7.1 FASTST M M 6 MAX(MPH) MISC ----> 33 10 43 10 ================================================================================ 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: MAY YEAR: 2023 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 60.9 TOTAL FOR MONTH: 0.93 1 = FOG OR MIST DPTR FM NORMAL: 3.4 DPTR FM NORMAL: -0.95 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 14 GRTST 24HR 0.74 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 45 ON 10 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: 8 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. 156 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -86 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 4321 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL 63 [CDD (BASE 65) ] TOTAL THIS MO. 35 DPTR FM NORMAL 26 [PRESSURE DATA] TOTAL FM JAN 1 35 HIGHEST SLP 30.28 ON 13 DPTR FM NORMAL 25 LOWEST SLP 29.69 ON 3 [REMARKS] #FINAL-05-23# CORRECTED