WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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016 CXUS42 TJSJ 011310 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: DECEMBER YEAR: 2020 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 84 73 79 0 0 14 T 0.0 0 5.7 16 60 M M 3 21 50 2 84 73 79 0 0 14 T 0.0 0 4.6 16 70 M M 4 21 80 3 84 74 79 0 0 14 0.01 0.0 0 7.1 17 60 M M 4 22 40 4 84 75 80 1 0 15 0.06 0.0 0 7.8 24 80 M M 4 1 30 80 5 81 72 77 -2 0 12 0.16 0.0 0 3.3 14 90 M M 6 1 17 80 6 82 71 77 -2 0 12 0.01 0.0 0 3.5 16 80 M M 5 21 70 7 86 74 80 1 0 15 T 0.0 0 4.7 17 80 M M 5 23 80 8 88 72 80 1 0 15 T 0.0 0 4.3 12 70 M M 3 16 170 9 85 73 79 0 0 14 0.00 0.0 0 5.2 14 80 M M 3 19 60 10 85 75 80 1 0 15 T 0.0 0 5.8 18 90 M M 5 21 70 11 84 74 79 0 0 14 0.01 0.0 0 6.4 21 80 M M 5 26 80 12 85 74 80 1 0 15 0.17 0.0 0 6.4 18 60 M M 4 1 22 70 13 84 74 79 0 0 14 0.12 0.0 0 6.9 16 80 M M 4 1 21 60 14 84 75 80 1 0 15 0.67 M M 7.1 23 80 M M 5 1 28 80 15 84 75 80 1 0 15 0.00 M M 7.0 14 10 M M 4 17 360 16 84 75 80 1 0 15 0.04 M M 5.5 13 70 M M 5 1 16 60 17 86 73 80 1 0 15 T M M 5.6 18 90 M M 3 22 60 18 85 75 80 2 0 15 0.18 M M 5.5 16 60 M M 3 20 70 19 85 75 80 2 0 15 0.49 M M 8.1 20 60 M M 5 29 30 20 85 75 80 2 0 15 0.33 M M 8.9 20 80 M M 4 1 25 70 21 85 75 80 2 0 15 0.01 M M 8.1 25 80 M M 4 31 70 22 85 75 80 2 0 15 0.03 M M 9.4 22 80 M M 4 18 27 70 23 85 74 80 2 0 15 0.16 M M 7.3 18 80 M M 5 18 22 80 24 84 73 79 1 0 14 1.82 M M 12.7 26 70 M M 7 13 32 80 25 84 75 80 2 0 15 0.15 M M 7.3 20 90 M M 4 1 26 80 26 83 73 78 0 0 13 0.01 M M 4.8 14 60 M M 4 1 22 10 27 83 73 78 0 0 13 T M M 4.1 14 50 M M 3 19 10 28 83 73 78 0 0 13 T M M 4.1 12 60 M M 4 16 360 29 84 73 79 1 0 14 0.06 M M 8.2 17 360 M M 4 1 27 330 30 83 72 78 0 0 13 0.06 M M 15.3 24 30 M M 5 33 30 31 83 73 78 0 0 13 0.13 M M 19.6 30 70 M M 5 40 90 ================================================================================ SM 2611 2286 0 441 4.68 0.0 220.3 M 133 ================================================================================ AV 84.2 73.7 7.1 FASTST M M 4 MAX(MPH) MISC ----> 30 70 40 90 ================================================================================ 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: DECEMBER YEAR: 2020 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 79.0 TOTAL FOR MONTH: 4.68 1 = FOG OR MIST DPTR FM NORMAL: 0.3 DPTR FM NORMAL: -0.34 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 8 GRTST 24HR 1.94 ON 23-24 TO 1/4 MILE OR LESS LOWEST: 71 ON 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: 21 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 27 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 441 DPTR FM NORMAL 18 [PRESSURE DATA] TOTAL FM JAN 1 6279 HIGHEST SLP 30.11 ON 31 DPTR FM NORMAL 432 LOWEST SLP 29.82 ON 26 [REMARKS] #FINAL-12-20#