


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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442 CXUS52 TJSJ 060905 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: JUNE 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 91 78 85 3 0 20 0.00 M M 9.1 22 80 M M 3 8 28 90 2 89 79 84 1 0 19 T M M 12.9 24 70 M M M 33 70 3 88 78 83 0 0 18 T M M 13.5 24 70 M M M 32 60 4 87 76 82 -1 0 17 0.11 M M 13.0 25 80 M M M 31 70 5 88 76 82 -1 0 17 0.02 M M 10.5 24 60 M M 4 32 60 ================================================================================ SM 443 387 0 91 0.13 M 59.0 M 7 ================================================================================ AV 88.6 77.4 11.8 FASTST M M 4 MAX(MPH) MISC ----> 25 80 33 70 ================================================================================ 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: JUNE YEAR: 2025 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 83.0 TOTAL FOR MONTH: 0.13 1 = FOG OR MIST DPTR FM NORMAL: 0.2 DPTR FM NORMAL: -0.74 2 = FOG REDUCING VISIBILITY HIGHEST: 91 ON 1 GRTST 24HR 0.11 ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 76 ON 5, 4 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: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 91 DPTR FM NORMAL 1 [PRESSURE DATA] TOTAL FM JAN 1 2415 HIGHEST SLP M ON M DPTR FM NORMAL 192 LOWEST SLP 29.98 ON 5 [REMARKS]