WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 TJSJ 160903
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: SEPTEMBER
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 91 77 84 0 0 19 0.01 M M 6.2 21 60 M M 5 26 50
2 91 79 85 1 0 20 T M M 6.3 24 80 M M 4 32 80
3 92 80 86 2 0 21 0.07 M M 5.2 20 70 M M 3 27 90
4 90 79 85 2 0 20 0.00 M M 8.7 22 70 M M 3 27 60
5 89 80 85 2 0 20 0.06 M M 5.5 21 80 M M 3 3 25 80
6 89 79 84 1 0 19 0.15 M M 4.1 16 70 M M 4 13 22 110
7 89 76 83 0 0 18 0.23 M M 5.4 20 80 M M 6 3 26 90
8 88 76 82 -1 0 17 0.31 M M 3.8 24 80 M M 6 13 37 80
9 89 77 83 0 0 18 T M M 4.3 16 70 M M 4 3 22 60
10 94 78 86 3 0 21 0.84 M M 4.7 25 80 M M 3 1 31 110
11 90 80 85 2 0 20 0.11 M M 6.4 21 60 M M 4 38 26 60
12 89 80 85 2 0 20 0.02 M M 5.0 17 60 M M 3 27 10
13 88 79 84 1 0 19 0.22 M M 3.7 17 110 M M 3 3 22 110
14 90 78 84 1 0 19 0.52 M M 5.4 18 80 M M 4 138 34 140
15 90 78 84 1 0 19 0.05 M M 8.3 24 70 M M 4 13 30 80
================================================================================
SM 1349 1176 0 290 2.59 M 83.0 M 59
================================================================================
AV 89.9 78.4 5.5 FASTST M M 4 MAX(MPH)
MISC ----> 25 80 37 80
================================================================================
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: SEPTEMBER
YEAR: 2025
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 84.2 TOTAL FOR MONTH: 2.59 1 = FOG OR MIST
DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -0.88 2 = FOG REDUCING VISIBILITY
HIGHEST: 94 ON 10 GRTST 24HR 2.43 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 76 ON 8, 7 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: 12
MAX 90 OR ABOVE: 8 0.10 INCH OR MORE: 7
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) 4
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 290
DPTR FM NORMAL 20 [PRESSURE DATA]
TOTAL FM JAN 1 4335 HIGHEST SLP M ON M
DPTR FM NORMAL 254 LOWEST SLP 29.88 ON 14
[REMARKS]