WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 TJSJ 170900
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: APRIL
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 87 73 80 1 0 15 0.12 M M 10.8 24 60 M M 5 36 100
2 85 73 79 0 0 14 0.36 M M 13.2 30 100 M M 6 1 41 90
3 84 74 79 -1 0 14 0.14 M M 16.7 29 70 M M 5 42 50
4 84 72 78 -2 0 13 0.34 M M 17.5 26 70 M M 4 18 39 80
5 84 71 78 -2 0 13 0.34 M M 13.8 23 50 M M 6 1 31 10
6 84 71 78 -2 0 13 T M M 10.8 22 60 M M 4 18 29 60
7 84 72 78 -2 0 13 0.07 M M 10.1 23 70 M M 5 1 30 60
8 84 73 79 -1 0 14 0.10 M M 8.5 21 80 M M 6 1 27 50
9 87 74 81 1 0 16 0.04 M M 8.5 22 70 M M 4 29 70
10 87 75 81 1 0 16 T M M 7.3 21 70 M M 4 27 70
11 87 76 82 2 0 17 1.12 M M 5.4 20 60 M M 4 1 25 70
12 89 74 82 2 0 17 0.51 M M 4.9 20 80 M M 4 1 31 90
13 89 75 82 2 0 17 0.09 M M 2.9 10 70 M M 5 18 360
14 86 75 81 1 0 16 0.00 M M 8.4 16 70 M M 4 24 70
15 86 76 81 1 0 16 0.11 M M 12.0 25 60 M M 5 31 70
16 89 75 82 2 0 17 0.08 M M 9.5 24 80 M M 4 1 32 70
================================================================================
SM 1376 1179 0 241 3.42 M 160.3 M 75
================================================================================
AV 86.0 73.7 10.0 FASTST M M 5 MAX(MPH)
MISC ----> 30 100 42 50
================================================================================
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: APRIL
YEAR: 2025
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 79.8 TOTAL FOR MONTH: 3.42 1 = FOG OR MIST
DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 1.30 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 16,13 GRTST 24HR 1.12 ON 10-11 TO 1/4 MILE OR LESS
LOWEST: 71 ON 6, 5 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: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9
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) 0
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 241
DPTR FM NORMAL 5 [PRESSURE DATA]
TOTAL FM JAN 1 1615 HIGHEST SLP M ON M
DPTR FM NORMAL 212 LOWEST SLP 29.89 ON 12
[REMARKS]