WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS52 TJSJ 040414
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: AUGUST
YEAR: 2021
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 87 79 83 0 0 18 0.00 M M 11.0 20 80 M M 4 26 80
2 87 79 83 0 0 18 0.05 M M 6.1 13 60 M M 5 1 M M
3 87 78 83 0 0 18 0.51 M M 6.1 16 70 M M 5 M M
4 88 77 83 0 0 18 0.05 M M 3.8 14 60 M M 3 3 16 250
5 89 79 84 1 0 19 0.00 M M 10.4 20 70 M M 4 26 70
6 89 79 84 1 0 19 0.04 M M 10.7 17 60 M M 3 M M
7 88 79 84 1 0 19 0.01 M M 9.2 17 60 M M 4 23 60
8 87 79 83 0 0 18 0.18 M M 9.5 16 110 M M 5 40 90
9 89 78 84 1 0 19 T M M 11.1 20 70 M M 3 24 70
10 87 77 82 -1 0 17 0.66 0.0 0 10.0 23 90 M M 6 1 33 90
11 91 77 84 1 0 19 0.33 M M 8.8 29 80 M M 4 35 80
12 89 80 85 1 0 20 0.00 M M 11.5 20 60 M M 3 M M
13 88 79 84 0 0 19 T M M 11.4 17 60 M M 4 22 80
14 91 80 86 2 0 21 0.08 M M 11.3 23 70 M M 5 30 60
15 86 76 81 -3 0 16 0.60 M M 12.7 21 90 M M 7 31 90
16 90 77 84 0 0 19 T M M 9.6 21 80 M M 5 26 90
17 90 79 85 1 0 20 0.01 M M 10.1 20 90 M M 4 25 60
18 89 80 85 1 0 20 0.09 M M 10.8 20 60 M M 4 M M
19 89 80 85 1 0 20 0.00 M M 12.1 20 60 M M 5 25 70
20 90 81 86 2 0 21 0.05 M M 14.7 21 70 M M 4 30 60
21 89 81 85 1 0 20 T M M 13.3 21 70 M M 6 26 90
22 90 82 86 2 0 21 T M M 16.3 25 70 M M 4 33 70
23 90 82 86 2 0 21 T M M 16.2 22 80 M M 5 25 70
24 90 80 85 1 0 20 0.02 M M 12.1 21 70 M M 5 30 70
25 92 79 86 2 0 21 T M M 11.4 23 60 M M 3 28 70
26 90 80 85 1 0 20 T M M 9.8 22 70 M M 4 26 70
27 92 79 86 2 0 21 0.00 M M 12.5 23 70 M M 3 29 60
28 89 81 85 1 0 20 0.00 M M 11.7 17 50 M M 4 24 70
29 90 81 86 2 0 21 0.00 M M 8.6 14 50 M M 4 M M
30 88 81 85 1 0 20 T M M 5.5 10 350 M M 5 18 350
31 89 79 84 0 0 19 T M M 4.5 14 10 M M 4 21 360
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SM 2760 2458 0 602 2.68 0.0 322.7 M 134
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AV 89.0 79.3 10.4 FASTST M M 4 MAX(MPH)
MISC ----> 29 80 40 90
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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: AUGUST
YEAR: 2021
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 84.2 TOTAL FOR MONTH: 2.68 1 = FOG OR MIST
DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -3.61 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 27,25 GRTST 24HR 0.66 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 76 ON 15 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: 12 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
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) 27
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 602
DPTR FM NORMAL 30 [PRESSURE DATA]
TOTAL FM JAN 1 3949 HIGHEST SLP M ON M
DPTR FM NORMAL 138 LOWEST SLP M ON M
[REMARKS]
#FINAL-08-21#