


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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749 CXUS52 TJSJ 130852 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 6 88 76 82 -1 0 17 0.07 0.0 0 11.0 23 70 M M 3 30 60 7 89 77 83 0 0 18 T 0.0 0 9.9 25 70 M M 4 32 80 8 90 77 84 1 0 19 0.43 M M 9.5 23 60 M M 5 1 30 60 9 89 76 83 0 0 18 0.43 M M 11.1 25 80 M M 7 32 70 10 87 77 82 -1 0 17 0.71 M M 13.8 25 70 M M 6 1 35 70 11 87 79 83 0 0 18 0.07 M M 16.1 24 70 M M 5 32 80 12 88 77 83 0 0 18 0.19 M M 12.5 23 60 M M 3 31 80 ================================================================================ SM 1061 926 0 216 2.03 0.0 142.9 M 40 ================================================================================ AV 88.4 77.2 11.9 FASTST M M 4 MAX(MPH) MISC ----> # 25 80 35 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: 82.8 TOTAL FOR MONTH: 2.03 1 = FOG OR MIST DPTR FM NORMAL: -0.1 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY HIGHEST: 91 ON 1 GRTST 24HR 0.86 ON 9-10 TO 1/4 MILE OR LESS LOWEST: 76 ON 9, 6 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: 8 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 5 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) 6 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 216 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 2540 HIGHEST SLP M ON M DPTR FM NORMAL 191 LOWEST SLP 29.97 ON 8 [REMARKS]