


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
476 CXUS52 TJSJ 260851 CF6IST PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CYRIL E. KING AP/ST THOMAS MONTH: APRIL YEAR: 2025 LATITUDE: 18 19 N LONGITUDE: 64 58 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 87 77 82 2 0 17 T M M 13.4 28 80 M M 3 41 80 2 88 74 81 1 0 16 0.05 M M 13.5 28 120 M M 5 1 36 120 3 86 76 81 1 0 16 0.10 M M 17.4 28 90 M M 4 18 40 80 4 89 75 82 2 0 17 0.14 M M 16.0 26 100 M M 4 1 41 60 5 87 73 80 0 0 15 0.09 M M 12.9 22 80 M M 4 1 36 90 6 89 77 83 3 0 18 T M M 11.8 21 80 M M 1 29 100 7 86 75 81 1 0 16 T M M 10.6 21 120 M M 5 28 110 8 84 72 78 -2 0 13 0.25 M M 10.6 21 140 M M 4 1 29 130 9 87 77 82 2 0 17 T M M 12.5 21 120 M M 2 29 120 10 87 78 83 3 0 18 T M M 10.9 17 130 M M 2 25 90 11 87 78 83 3 0 18 0.01 M M 10.4 17 130 M M 2 24 150 12 87 78 83 3 0 18 0.01 M M 12.5 20 130 M M 5 28 130 13 85 79 82 2 0 17 0.00 M M 10.1 16 120 M M 3 25 110 14 89 77 83 3 0 18 T M M 9.0 17 50 M M 3 25 10 15 86 78 82 1 0 17 0.01 M M 11.7 20 140 M M 2 1 27 130 16 87 78 83 2 0 18 0.00 M M 12.7 20 130 M M 2 30 140 17 86 73 80 -1 0 15 0.84 M M 9.3 22 160 M M 8 1 29 160 18 86 76 81 0 0 16 0.48 0.0 0 5.7 18 210 M M 7 1 27 210 19 87 77 82 1 0 17 0.77 0.0 0 9.1 25 20 M M 6 1 34 30 20 85 75 80 -1 0 15 0.51 M M 12.1 22 80 M M 6 18 35 70 21 84 77 81 0 0 16 T M M 10.2 22 320 M M 4 34 330 22 85 76 81 0 0 16 T M M 5.8 16 60 M M 3 28 30 23 83 71 77 -4 0 12 0.00 M M 3.0 8 40 M M 1 10 70 24 84 72 78 -3 0 13 0.00 M M 5.4 13 150 M M 1 18 150 25 87 75 81 0 0 16 T M M 8.1 17 30 M M 3 30 10 ================================================================================ SM 2158 1894 0 405 3.26 0.0 264.7 M 90 ================================================================================ AV 86.3 75.8 10.6 FASTST M M 4 MAX(MPH) MISC ----> # 28 80 # 41 80 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CYRIL E. KING AP/ST THOMAS MONTH: APRIL YEAR: 2025 LATITUDE: 18 19 N LONGITUDE: 64 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 81.0 TOTAL FOR MONTH: 3.26 1 = FOG OR MIST DPTR FM NORMAL: 0.6 DPTR FM NORMAL: 1.46 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 14, 6 GRTST 24HR 1.27 ON 19-20 TO 1/4 MILE OR LESS LOWEST: 71 ON 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 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. 0 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 405 DPTR FM NORMAL 17 [PRESSURE DATA] TOTAL FM JAN 1 1764 HIGHEST SLP M ON M DPTR FM NORMAL 119 LOWEST SLP 29.83 ON 22 [REMARKS]