WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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363 CXUS55 KSEW 020248 AAA CF6SEA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SEATTLE-TACOMA WA AIRPORT MONTH: APRIL YEAR: 2024 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 61 43 52 3 13 0 0.00 0.0 0 5.7 12 190 M M 6 16 210 2 67 45 56 7 9 0 0.02 0.0 0 10.2 18 220 M M 6 1 27 220 3 53 42 48 -1 17 0 T 0.0 0 9.7 16 230 M M 7 24 210 4 46 41 44 -5 21 0 0.09 0.0 0 8.7 17 360 M M 9 25 360 5 52 41 47 -3 18 0 T 0.0 0 7.6 17 200 M M 10 24 210 6 47 43 45 -5 20 0 0.03 0.0 0 10.3 20 200 M M 9 1 24 200 7 54 42 48 -2 17 0 0.02 0.0 0 9.2 17 280 M M 8 1 26 290 8 53 41 47 -3 18 0 0.20 0.0 0 12.5 22 200 M M 10 1 32 210 9 55 46 51 1 14 0 0.04 0.0 0 9.9 18 50 M M 8 1 26 200 10 58 39 49 -1 16 0 0.00 0.0 0 5.3 10 360 M M 7 16 290 11 55 42 49 -1 16 0 T 0.0 0 6.4 15 220 M M 9 19 250 12 57 45 51 1 14 0 T 0.0 0 10.2 22 340 M M 6 30 340 13 63 42 53 2 12 0 0.00 0.0 0 7.2 13 20 M M 5 18 30 14 65 43 54 3 11 0 0.00 0.0 0 8.0 15 220 M M 3 21 250 15 56 44 50 -1 15 0 0.00 0.0 0 10.0 17 220 M M 9 18 24 210 16 54 40 47 -4 18 0 T 0.0 0 6.7 15 10 M M 6 20 220 17 59 36 48 -3 17 0 0.00 0.0 0 8.4 16 360 M M 1 24 360 18 64 39 52 0 13 0 0.00 0.0 0 11.2 24 360 M M 1 30 340 19 68 45 57 5 8 0 0.00 0.0 0 9.8 20 60 M M 0 28 120 20 72 45 59 7 6 0 T 0.0 0 13.4 25 250 M M 5 36 270 21 58 42 50 -2 15 0 0.03 0.0 0 10.7 20 210 M M 7 26 180 22 61 43 52 0 13 0 0.00 0.0 0 12.0 20 40 M M 5 24 40 23 70 44 57 4 8 0 0.00 0.0 0 6.6 14 10 M M 6 16 10 24 54 46 50 -3 15 0 M 0.0 0 9.4 17 210 M M 10 23 210 25 53 M M M M M M 0.0 0 9.2 17 170 M M 10 18 25 170 26 61 49 55 2 10 0 0.08 0.0 0 7.2 16 220 M M 9 1 20 200 27 52 47 50 -4 15 0 0.09 0.0 0 11.5 18 210 M M 10 18 27 200 28 53 43 48 -6 17 0 0.04 0.0 0 12.7 20 210 M M 9 33 240 29 54 39 47 -7 18 0 0.23 0.0 0 7.4 20 200 M M 8 1 25 210 30 56 41 49 -5 16 0 0.02 0.0 0 6.2 15 290 M M 7 19 290 ================================================================================ SM 1731 1238 420 0 0.89 0.0 273.3 M 206 ================================================================================ AV 57.7 42.7 9.1 FASTST M M 7 MAX(MPH) MISC ----> 25 250 36 270 ================================================================================ 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: APRIL YEAR: 2024 LATITUDE: 47 27 N LONGITUDE: 122 18 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.2 TOTAL FOR MONTH: 0.89 1 = FOG OR MIST DPTR FM NORMAL: -1.1 DPTR FM NORMAL: -2.29 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 20 GRTST 24HR 0.50 ON 25-26 TO 1/4 MILE OR LESS LOWEST: 36 ON 17 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 420 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 8 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 3859 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -157 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -1 LOWEST SLP 29.73 ON 25 [REMARKS] PRECIPITATION SENSOR FAILURE FROM EVENING OF 24TH THRU MORNING OF 25TH. 0.48 INCHES OF PRECIP WAS RECORDED FOR 25TH AFTER SENSOR WAS OPERATIONAL AGAIN. COMPARED WITH THE PRECIPITATION OF NEARBY SITES, IT IS VERY LIKELY THE PRECIPITATION FOR THE 25TH WOULD HAVE BROKEN THE PREVIOUS RECORD FOR THAT DAY OF 0.59 INCHES IN 2020. #FINAL-04-24#