WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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253 CXUS52 TJSJ 190900 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: JANUARY 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 82 73 78 0 0 13 0.05 M M 4.1 17 80 M M 6 18 24 60 2 86 72 79 1 0 14 T M M 6.6 24 70 M M 4 31 60 3 85 73 79 1 0 14 0.01 M M 6.4 17 70 M M 4 29 50 4 83 73 78 0 0 13 0.29 M M 6.5 18 20 M M 5 1 28 360 5 80 74 77 -1 0 12 0.62 M M 12.0 22 60 M M 7 18 29 50 6 84 74 79 1 0 14 0.27 M M 13.2 24 80 M M 7 1 33 70 7 85 73 79 1 0 14 0.01 M M 5.4 16 60 M M 5 22 70 8 86 75 81 3 0 16 T M M 4.6 15 70 M M 4 22 70 9 85 74 80 2 0 15 0.03 M M 3.4 14 360 M M 6 20 10 10 84 78 81 3 0 16 T M M 8.5 14 330 M M 4 23 330 11 83 73 78 0 0 13 0.00 0.0 0 6.5 13 60 M M 3 21 60 12 84 70 77 -1 0 12 0.00 M M 4.6 12 20 M M 3 23 10 13 83 73 78 0 0 13 0.00 M M 5.3 14 70 M M 5 22 10 14 85 76 81 3 0 16 T 0.0 0 9.1 16 20 M M 6 8 29 30 15 82 77 80 2 0 15 T M M 10.8 16 60 M M 6 26 50 16 84 78 81 4 0 16 0.00 M M 11.7 16 10 M M 5 27 10 17 85 74 80 3 0 15 0.03 M M 9.8 20 90 M M 4 27 60 18 84 75 80 3 0 15 0.42 M M 14.9 25 60 M M 6 1 35 50 ================================================================================ SM 1510 1335 0 256 1.73 0.0 143.4 M 90 ================================================================================ AV 83.9 74.2 8.0 FASTST M M 5 MAX(MPH) MISC ----> 25 60 35 50 ================================================================================ 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: JANUARY YEAR: 2025 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 79.0 TOTAL FOR MONTH: 1.73 1 = FOG OR MIST DPTR FM NORMAL: 1.2 DPTR FM NORMAL: -0.78 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 8, 2 GRTST 24HR 0.62 ON 5- 5 TO 1/4 MILE OR LESS LOWEST: 70 ON 12 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 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) 1 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 17 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 256 DPTR FM NORMAL 30 [PRESSURE DATA] TOTAL FM JAN 1 256 HIGHEST SLP M ON M DPTR FM NORMAL 30 LOWEST SLP 29.88 ON 9 [REMARKS]