WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS52 TJSJ 011044 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: DECEMBER YEAR: 2021 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 86 77 82 2 0 17 0.54 M M 9.0 21 90 M M 6 18 30 80 2 89 77 83 3 0 18 0.23 M M 7.8 20 80 M M 4 24 80 3 86 75 81 2 0 16 0.12 M M 5.2 15 60 M M 4 20 30 4 86 76 81 2 0 16 0.09 M M 7.5 25 80 M M 5 31 70 5 86 75 81 2 0 16 0.79 M M 8.5 24 90 M M 5 18 33 90 6 86 76 81 2 0 16 0.06 M M 7.7 20 80 M M 4 26 80 7 86 74 80 1 0 15 0.08 M M 9.1 18 80 M M 5 23 90 8 86 76 81 2 0 16 0.15 M M 8.8 20 80 M M 4 8 25 90 9 85 75 80 1 0 15 0.34 M M 8.2 20 70 M M 5 1 24 70 10 86 75 81 2 0 16 0.17 M M 9.3 26 80 M M 5 33 60 11 86 74 80 1 0 15 0.13 M M 14.6 24 80 M M 5 8 32 80 12 85 74 80 1 0 15 0.28 M M 10.7 28 80 M M 6 33 80 13 85 76 81 2 0 16 0.22 M M 12.9 23 60 M M 5 31 90 14 85 75 80 1 0 15 0.27 M M 14.2 26 70 M M 5 8 33 80 15 84 75 80 1 0 15 0.13 M M 11.7 28 70 M M 5 32 60 16 85 74 80 1 0 15 0.10 M M 11.9 30 80 M M 5 36 70 17 85 74 80 1 0 15 0.14 M M 11.4 28 80 M M 4 8 41 70 18 83 74 79 0 0 14 0.40 M M 13.4 26 90 M M 5 8 34 70 19 84 74 79 0 0 14 0.11 M M 8.6 23 70 M M 5 1 29 50 20 82 73 78 0 0 13 0.80 M M 5.8 20 90 M M 6 18 22 60 21 84 71 78 0 0 13 T M M 5.5 17 80 M M 4 21 80 22 86 73 80 2 0 15 0.00 M M 4.1 16 70 M M 2 19 70 23 87 72 80 2 0 15 T M M 3.4 13 160 M M 3 18 160 24 85 75 80 2 0 15 T M M 4.8 9 360 M M 4 16 10 25 84 74 79 1 0 14 0.49 M M 6.2 18 70 M M 5 1 23 90 26 85 74 80 2 0 15 0.01 M M 4.8 15 70 M M 4 20 60 27 84 73 79 1 0 14 T M M 5.2 17 80 M M 4 23 50 28 83 74 79 1 0 14 0.01 M M 6.5 21 70 M M 5 X 25 50 29 85 75 80 2 0 15 0.00 M M 10.4 21 70 M M 4 24 70 30 84 75 80 2 0 15 0.01 M M 12.7 20 70 M M 4 25 80 31 84 75 80 2 0 15 0.00 M M 10.5 21 80 M M 4 25 80 ================================================================================ SM 2637 2310 0 468 5.67 M 270.4 M 141 ================================================================================ AV 85.1 74.5 8.7 FASTST M M 5 MAX(MPH) MISC ----> 30 80 41 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: DECEMBER YEAR: 2021 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 79.8 TOTAL FOR MONTH: 5.67 1 = FOG OR MIST DPTR FM NORMAL: 1.0 DPTR FM NORMAL: 0.82 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 2 GRTST 24HR 0.86 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 71 ON 21 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: 24 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 18 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 29 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 468 DPTR FM NORMAL 42 [PRESSURE DATA] TOTAL FM JAN 1 6147 HIGHEST SLP 30.13 ON 29 DPTR FM NORMAL 348 LOWEST SLP 29.89 ON 21 [REMARKS] #FINAL-12-21#