WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
373
CXUS52 TJSJ 310852
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: JANUARY
YEAR: 2025
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 82 73 78 0 0 13 0.05 M M 4.1 17 80 M M 6 18 24 60
2 86 72 79 1 0 14 T M M 6.6 24 70 M M 4 31 60
3 85 73 79 1 0 14 0.01 M M 6.4 17 70 M M 4 29 50
4 83 73 78 0 0 13 0.29 M M 6.5 18 20 M M 5 1 28 360
5 80 74 77 -1 0 12 0.62 M M 12.0 22 60 M M 7 18 29 50
6 84 74 79 1 0 14 0.27 M M 13.2 24 80 M M 7 1 33 70
7 85 73 79 1 0 14 0.01 M M 5.4 16 60 M M 5 22 70
8 86 75 81 3 0 16 T M M 4.6 15 70 M M 4 22 70
9 85 74 80 2 0 15 0.03 M M 3.4 14 360 M M 6 20 10
10 84 78 81 3 0 16 T M M 8.5 14 330 M M 4 23 330
11 83 73 78 0 0 13 0.00 0.0 0 6.5 13 60 M M 3 21 60
12 84 70 77 -1 0 12 0.00 M M 4.6 12 20 M M 3 23 10
13 83 73 78 0 0 13 0.00 M M 5.3 14 70 M M 5 22 10
14 85 76 81 3 0 16 T 0.0 0 9.1 16 20 M M 6 8 29 30
15 82 77 80 2 0 15 T M M 10.8 16 60 M M 6 26 50
16 84 78 81 4 0 16 0.00 M M 11.7 16 10 M M 5 27 10
17 85 74 80 3 0 15 0.03 M M 9.8 20 90 M M 4 27 60
18 84 75 80 3 0 15 0.42 M M 14.9 25 60 M M 6 1 35 50
19 85 76 81 4 0 16 0.06 M M 12.2 26 80 M M 5 8 38 70
20 85 74 80 3 0 15 0.21 M M 9.8 24 70 M M 6 18 33 60
21 87 73 80 3 0 15 0.13 M M 8.6 22 100 M M 5 33 100
22 85 75 80 3 0 15 0.28 M M 8.8 18 60 M M 5 1 26 40
23 86 76 81 4 0 16 0.21 M M 11.0 21 60 M M 6 18 30 60
24 85 76 81 4 0 16 0.05 M M 11.7 22 80 M M 4 31 90
25 87 74 81 4 0 16 0.03 M M 9.4 21 70 M M 3 1 28 60
26 86 75 81 3 0 16 0.05 M M 11.8 26 80 M M 4 1 34 80
27 87 75 81 3 0 16 0.20 M M 11.2 23 100 M M 5 1 33 90
28 86 75 81 3 0 16 T M M 7.1 18 80 M M 4 25 80
29 87 75 81 3 0 16 0.00 M M 6.1 15 70 M M 4 24 50
30 85 76 81 3 0 16 0.35 M M 8.7 18 60 M M 5 25 60
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SM 2541 2235 0 445 3.30 0.0 259.8 M 146
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AV 84.7 74.5 8.7 FASTST M M 5 MAX(MPH)
MISC ----> # 26 80 38 70
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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: JANUARY
YEAR: 2025
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 79.6 TOTAL FOR MONTH: 3.30 1 = FOG OR MIST
DPTR FM NORMAL: 1.9 DPTR FM NORMAL: -0.67 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 29,27 GRTST 24HR 0.62 ON 5- 5 TO 1/4 MILE OR LESS
LOWEST: 70 ON 12 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: 19
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
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) 28
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 445
DPTR FM NORMAL 75 [PRESSURE DATA]
TOTAL FM JAN 1 445 HIGHEST SLP M ON M
DPTR FM NORMAL 75 LOWEST SLP 29.88 ON 9
[REMARKS]