WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 TJSJ 170857
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: AUGUST
YEAR: 2025
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 90 79 85 2 0 20 0.13 M M 12.0 23 60 M M 3 29 70
2 86 78 82 -1 0 17 0.67 M M 4.4 15 80 M M 6 13 19 70
3 93 78 86 3 0 21 0.41 M M 6.2 22 130 M M 3 3 35 120
4 91 79 85 2 0 20 T M M 10.1 24 90 M M 3 32 70
5 89 80 85 2 0 20 0.02 M M 7.9 18 30 M M 4 27 40
6 91 78 85 2 0 20 0.40 0.0 0 9.5 24 60 M M 4 1 31 60
7 89 78 84 1 0 19 0.20 0.0 0 10.4 23 60 M M 5 31 60
8 90 80 85 2 0 20 0.03 M M 10.7 23 60 M M 3 31 60
9 89 78 84 1 0 19 0.54 M M 4.8 17 80 M M 4 25 70
10 89 77 83 0 0 18 0.01 M M 9.1 22 70 M M 4 31 50
11 89 78 84 1 0 19 0.08 M M 9.1 22 70 M M 3 29 60
12 90 80 85 1 0 20 0.02 M M 9.6 18 50 M M 5 27 30
13 89 81 85 1 0 20 T M M 9.0 17 70 M M 5 28 30
14 90 78 84 0 0 19 0.61 M M 10.4 22 60 M M 5 30 50
15 89 79 84 0 0 19 0.16 M M 8.7 20 60 M M 5 13 28 70
16 88 77 83 -1 0 18 1.31 M M 12.5 31 290 M M 8 13 45 300
================================================================================
SM 1432 1258 0 309 4.59 0.0 144.4 M 70
================================================================================
AV 89.5 78.6 9.0 FASTST M M 4 MAX(MPH)
MISC ----> 31 290 45 300
================================================================================
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: AUGUST
YEAR: 2025
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 84.1 TOTAL FOR MONTH: 4.59 1 = FOG OR MIST
DPTR FM NORMAL: 0.8 DPTR FM NORMAL: 1.55 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 3 GRTST 24HR 1.36 ON 15-16 TO 1/4 MILE OR LESS
LOWEST: 77 ON 16,10 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: 14
MAX 90 OR ABOVE: 7 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 309
DPTR FM NORMAL 21 [PRESSURE DATA]
TOTAL FM JAN 1 3746 HIGHEST SLP M ON M
DPTR FM NORMAL 219 LOWEST SLP 29.68 ON 16
[REMARKS]