WFO Monthly/Daily Climate Data Issued by NWS
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
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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
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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
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SM 2611 2286 0 441 4.68 0.0 220.3 M 133
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AV 84.2 73.7 7.1 FASTST M M 4 MAX(MPH)
MISC ----> 30 70 40 90
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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#