


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
544 CXUS52 TJSJ 060918 CF6IST PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CYRIL E. KING AP/ST THOMAS MONTH: MAY 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 84 77 81 -1 0 16 0.06 M M 6.3 17 140 M M 3 13 23 140 2 87 77 82 0 0 17 0.17 M M 9.3 18 50 M M 4 13 28 60 3 83 77 80 -2 0 15 1.33 M M 9.2 17 50 M M 5 13 25 50 4 85 76 81 -1 0 16 0.00 M M 7.5 15 130 M M 2 22 140 5 85 75 80 -2 0 15 0.00 M M 7.6 16 130 M M 2 21 130 ================================================================================ SM 424 382 0 79 1.56 M 39.9 M 16 ================================================================================ AV 84.8 76.4 8.0 FASTST M M 3 MAX(MPH) MISC ----> 18 50 28 60 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 18 19 N LONGITUDE: 64 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 80.6 TOTAL FOR MONTH: 1.56 1 = FOG OR MIST DPTR FM NORMAL: -1.4 DPTR FM NORMAL: 1.04 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 2 GRTST 24HR 1.35 ON 2- 3 TO 1/4 MILE OR LESS LOWEST: 75 ON 5 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 3 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: 1 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 79 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 1917 HIGHEST SLP M ON M DPTR FM NORMAL 109 LOWEST SLP 29.87 ON 1 [REMARKS]