WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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834
CXUS52 TJSJ 210854
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: OCTOBER
YEAR: 2026
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 92 78 85 2 0 20 0.01 M M 7.2 22 90 M M 5 29 100
2 89 78 84 1 0 19 0.00 M M 7.6 22 80 M M 3 3 27 60
3 89 79 84 1 0 19 T M M 6.6 22 70 M M 3 3 29 60
4 88 76 82 -1 0 17 1.87 M M 3.1 17 60 M M 5 1 21 50
5 89 78 84 1 0 19 0.21 M M 5.9 18 60 M M 4 23 90
6 89 79 84 1 0 19 0.01 M M 7.8 22 60 M M 4 33 70
7 91 77 84 1 0 19 0.08 M M 5.0 15 170 M M 5 24 160
8 91 78 85 2 0 20 0.00 M M 6.9 21 90 M M 3 26 90
9 89 79 84 1 0 19 T 0.0 0 9.2 24 80 M M 4 32 60
10 88 77 83 0 0 18 0.08 M M 7.4 23 90 M M 5 28 90
11 89 76 83 0 0 18 0.18 M M 7.4 22 90 M M 4 18 28 80
12 91 77 84 1 0 19 0.25 M M 7.8 21 60 M M 5 1 27 40
13 88 79 84 1 0 19 0.21 M M 5.6 15 50 M M 6 13 22 30
14 89 79 84 1 0 19 T M M 6.7 18 70 M M 4 25 50
15 89 79 84 1 0 19 0.13 M M 8.2 18 60 M M 4 18 25 80
16 89 79 84 1 0 19 T M M 7.5 20 70 M M 4 25 80
17 88 79 84 1 0 19 0.19 M M 7.0 18 50 M M 4 1 24 60
18 87 78 83 0 0 18 0.04 M M 3.1 14 100 M M 4 1 18 30
19 88 78 83 0 0 18 0.06 M M 4.3 16 50 M M 3 3 24 30
20 88 77 83 1 0 18 0.01 M M 4.4 17 60 M M 4 3 22 70
================================================================================
SM 1781 1560 0 375 3.33 0.0 128.7 M 83
================================================================================
AV 89.1 78.0 6.4 FASTST M M 4 MAX(MPH)
MISC ----> 24 80 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: OCTOBER
YEAR: 2026
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 83.5 TOTAL FOR MONTH: 3.33 1 = FOG OR MIST
DPTR FM NORMAL: 0.6 DPTR FM NORMAL: 0.25 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 1 GRTST 24HR 1.89 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 76 ON 11, 4 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: 4 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 19
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 375
DPTR FM NORMAL 15 [PRESSURE DATA]
TOTAL FM JAN 1 5084 HIGHEST SLP M ON M
DPTR FM NORMAL 363 LOWEST SLP 29.83 ON 20
[REMARKS]