WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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493 CXUS42 TJSJ 011310 CF6JSJ PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN JUAN AREA/PR MONTH: JANUARY 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 84 74 79 1 0 14 T M M 16.4 28 70 M M 4 33 70 2 82 72 77 -1 0 12 0.01 M M 14.6 28 70 M M 6 18 32 80 3 83 73 78 0 0 13 0.00 M M 11.0 21 70 M M 5 25 80 4 83 71 77 -1 0 12 0.09 M M 7.3 17 80 M M 6 21 60 5 77 71 74 -4 0 9 0.27 M M 7.0 18 80 M M 7 1 23 70 6 82 68 75 -3 0 10 0.00 M M 4.2 13 70 M M 2 17 20 7 83 71 77 -1 0 12 T M M 5.7 17 80 M M 3 25 60 8 84 72 78 0 0 13 0.00 M M 6.7 21 80 M M 3 8 23 80 9 83 72 78 0 0 13 0.00 M M 5.3 15 80 M M 3 18 80 10 84 72 78 0 0 13 T M M 7.0 17 70 M M 4 21 80 11 84 75 80 2 0 15 0.01 M M 7.7 20 60 M M 4 25 90 12 84 73 79 1 0 14 T M M 12.1 22 70 M M 4 27 90 13 84 75 80 2 0 15 0.04 M M 10.6 21 70 M M 5 1 27 80 14 87 73 80 2 0 15 T M M 4.5 16 90 M M 4 1 20 90 15 86 71 79 1 0 14 T M M 5.2 16 70 M M 3 20 40 16 86 73 80 2 0 15 T M M 6.9 18 60 M M 3 23 50 17 83 71 77 -1 0 12 0.06 M M 4.4 21 90 M M 5 1 24 90 18 85 74 80 2 0 15 0.05 M M 9.0 21 70 M M 5 1 25 60 19 86 74 80 2 0 15 0.12 M M 10.9 25 90 M M 6 1 29 90 20 84 74 79 1 0 14 0.13 M M 9.3 23 70 M M 4 1 28 50 21 84 71 78 0 0 13 0.01 M M 4.2 15 60 M M 3 20 40 22 84 72 78 0 0 13 T M M 6.2 18 60 M M 2 22 70 23 85 73 79 1 0 14 T M M 6.1 17 60 M M 4 22 60 24 84 74 79 1 0 14 T M M 7.3 16 60 M M 4 24 30 25 84 76 80 2 0 15 0.05 M M 11.6 18 50 M M 6 23 50 26 84 73 79 1 0 14 0.02 M M 10.5 24 80 M M 5 29 70 27 83 73 78 0 0 13 0.00 M M 9.8 21 70 M M 4 25 70 28 85 73 79 1 0 14 T M M 6.7 20 70 M M 3 24 60 29 84 72 78 0 0 13 0.02 M M 4.1 10 20 M M 3 17 20 30 83 71 77 -1 0 12 0.66 M M 10.0 22 90 M M 6 18 26 60 31 80 73 77 -1 0 12 0.50 M M 14.6 28 80 M M 7 18 32 80 ================================================================================ SM 2594 2250 0 412 2.04 M 256.9 M 133 ================================================================================ AV 83.7 72.6 8.3 FASTST M M 4 MAX(MPH) MISC ----> # 28 70 33 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: JANUARY YEAR: 2021 LATITUDE: 18 25 N LONGITUDE: 66 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 78.1 TOTAL FOR MONTH: 2.04 1 = FOG OR MIST DPTR FM NORMAL: 0.5 DPTR FM NORMAL: -1.72 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 14 GRTST 24HR 0.66 ON 30-30 TO 1/4 MILE OR LESS LOWEST: 68 ON 6 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: 15 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 24 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 412 DPTR FM NORMAL 21 [PRESSURE DATA] TOTAL FM JAN 1 412 HIGHEST SLP 30.17 ON 11 DPTR FM NORMAL 21 LOWEST SLP 29.91 ON 14 [REMARKS] #FINAL-01-21#