


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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760 CXUS52 TJSJ 060851 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: OCTOBER YEAR: 2025 LATITUDE: 18 25 N LONGITUDE: 66 0 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 94 79 87 4 0 22 T M M 5.7 15 280 M M 2 21 170 2 89 78 84 1 0 19 T M M 4.1 14 40 M M 3 24 30 3 88 79 84 1 0 19 0.02 M M 4.8 13 40 M M 2 18 50 4 89 79 84 1 0 19 T M M 4.9 15 60 M M 4 3 24 70 5 87 77 82 -1 0 17 0.87 M M 4.0 18 100 M M 4 13 23 10 ================================================================================ SM 447 392 0 96 0.89 M 23.5 M 15 ================================================================================ AV 89.4 78.4 4.7 FASTST M M 3 MAX(MPH) MISC ----> 18 100 # 24 30 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: SAN JUAN AREA/PR MONTH: OCTOBER YEAR: 2025 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 83.9 TOTAL FOR MONTH: 0.89 1 = FOG OR MIST DPTR FM NORMAL: 0.9 DPTR FM NORMAL: 0.05 2 = FOG REDUCING VISIBILITY HIGHEST: 94 ON 1 GRTST 24HR 0.87 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 77 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: 2 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 1 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. 0 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 96 DPTR FM NORMAL 6 [PRESSURE DATA] TOTAL FM JAN 1 4717 HIGHEST SLP M ON M DPTR FM NORMAL 266 LOWEST SLP 29.86 ON 3 [REMARKS]