


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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355 CXUS52 TJSJ 090930 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: MARCH 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 87 74 81 3 0 16 T M M 6.9 23 90 M M 3 30 80 2 89 73 81 3 0 16 T M M 5.6 23 90 M M 4 30 80 3 88 75 82 4 0 17 0.00 M M 5.1 23 60 M M 3 29 80 4 84 75 80 2 0 15 0.25 M M 5.5 20 80 M M 5 1 24 60 5 86 75 81 3 0 16 0.01 M M 6.7 17 70 M M 5 25 40 6 90 76 83 5 0 18 0.00 M M 3.8 12 150 M M 5 17 160 7 87 77 82 4 0 17 0.00 M M 6.1 13 30 M M 4 26 360 8 88 77 83 5 0 18 0.02 M M 7.9 16 50 M M 4 26 20 ================================================================================ SM 699 602 0 133 0.28 M 47.6 M 33 ================================================================================ AV 87.4 75.3 5.9 FASTST M M 4 MAX(MPH) MISC ----> # 23 90 # 30 80 ================================================================================ 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: MARCH YEAR: 2025 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 81.3 TOTAL FOR MONTH: 0.28 1 = FOG OR MIST DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.25 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 6 GRTST 24HR 0.35 ON 3- 4 TO 1/4 MILE OR LESS LOWEST: 73 ON 2 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: 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) 0 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 133 DPTR FM NORMAL 29 [PRESSURE DATA] TOTAL FM JAN 1 1017 HIGHEST SLP M ON M DPTR FM NORMAL 166 LOWEST SLP 29.88 ON 5 [REMARKS]