PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN/P.R. MONTH: DECEMBER YEAR: 2002 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 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 86 71 79 0 0 14 0.00 0.0 0 5.8 21 60 602 90 3 24 60 2 86 74 80 1 0 15 0.03 0.0 0 6.1 18 60 366 55 4 1 22 70 3 86 74 80 2 0 15 0.06 0.0 0 8.1 20 70 537 81 4 1 24 50 4 85 73 79 1 0 14 0.83 0.0 0 5.3 17 70 174 26 7 1 22 80 5 85 74 80 2 0 15 0.53 0.0 0 7.7 25 90 233 35 5 18 33 100 6 84 74 79 1 0 14 0.00 0.0 0 6.6 18 90 339 51 3 23 90 7 85 72 79 1 0 14 0.00 0.0 0 7.7 22 60 438 66 3 24 70 8 85 71 78 0 0 13 0.10 0.0 0 4.6 18 60 155 23 4 18 22 60 9 85 73 79 1 0 14 0.08 0.0 0 6.7 21 60 416 63 4 1 24 70 10 85 73 79 1 0 14 0.05 0.0 0 8.1 22 70 432 65 4 1 24 70 11 85 74 80 2 0 15 0.31 0.0 0 5.9 23 60 371 56 4 1 26 70 12 84 73 79 1 0 14 0.11 0.0 0 7.6 20 70 293 44 5 1 25 70 13 84 72 78 0 0 13 0.23 0.0 0 7.1 18 60 57 9 7 1 24 50 14 85 72 79 1 0 14 0.03 0.0 0 4.2 18 60 336 51 5 1 21 70 15 87 71 79 1 0 14 0.00 0.0 0 3.9 12 100 229 35 4 15 100 16 85 72 79 1 0 14 0.00 0.0 0 3.7 14 180 92 14 6 20 170 17 85 74 80 2 0 15 T 0.0 0 4.5 12 40 319 48 5 14 360 18 83 73 78 0 0 13 0.00 0.0 0 4.7 12 40 300 45 3 18 16 360 19 83 72 78 0 0 13 0.13 0.0 0 6.2 17 50 196 29 6 1 30 20 20 84 73 79 1 0 14 0.26 0.0 0 11.6 18 60 296 45 5 1 23 60 21 84 73 79 2 0 14 0.30 0.0 0 6.7 18 60 450 68 7 1 23 70 22 81 74 78 1 0 13 0.56 0.0 0 5.4 15 80 350 53 6 1 20 20 23 85 73 79 2 0 14 T 0.0 0 4.8 17 60 433 65 4 1 21 50 24 85 72 79 2 0 14 0.06 0.0 0 4.5 18 70 299 45 3 1 23 70 25 83 72 78 1 0 13 0.02 0.0 0 4.9 17 60 119 18 4 20 60 26 85 72 79 2 0 14 T 0.0 0 3.2 15 100 287 43 3 18 110 27 86 72 79 2 0 14 T 0.0 0 4.3 17 60 485 73 3 20 60 28 86 70 78 1 0 13 T 0.0 0 5.2 16 40 456 69 3 18 50 29 86 69 78 1 0 13 0.00 0.0 0 5.4 16 70 372 56 3 1 20 60 30 83 71 77 0 0 12 0.90 0.0 0 6.8 18 60 321 48 6 18 23 120 31 86 72 79 2 0 14 T 0.0 0 8.0 18 60 385 58 5 23 60 ================================================================================ SM 2627 2245 0 429 4.59 0.0 185.3 10138 138 ================================================================================ AV 84.7 72.4 6.0 FASTST PSBL % 4 MAX(MPH) MISC ----> 25 90 33 100 ================================================================================ 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/P.R. MONTH: DECEMBER YEAR: 2002 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 78.6 TOTAL FOR MONTH: 4.59 1 = FOG DPTR FM NORMAL: 0.9 DPTR FM NORMAL: 0.02 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 15 GRTST 24HR 0.90 ON 30-30 TO 1/4 MILE OR LESS LOWEST: 69 ON 29 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = GLAZE OR RIME GRTST DEPTH: 0 7 = BLOWING DUST OR SAND: 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: 18 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 22 SEASONAL TOTAL 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 429 DPTR FM NORMAL 37 [PRESSURE DATA] SEASONAL TOTAL 5820 HIGHEST SLP M ON M DPTR FM NORMAL 394 LOWEST SLP M ON M [REMARKS]