WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS42 TJSJ 011029
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: JULY
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 89 79 84 1 0 19 0.01 M M 13.6 26 90 M M 5 31 80
2 89 81 85 2 0 20 0.01 M M 16.3 28 80 M M 4 33 80
3 93 80 87 4 0 22 0.01 M M 12.5 21 120 M M 5 30 150
4 89 79 84 1 0 19 T M M 12.4 22 80 M M 3 26 80
5 89 78 84 1 0 19 T M M 11.5 24 60 M M 3 30 80
6 90 77 84 1 0 19 0.09 M M 11.3 25 80 M M 4 1 30 80
7 88 80 84 1 0 19 0.01 M M 13.8 28 80 M M 4 33 80
8 89 80 85 2 0 20 0.04 M M 13.6 26 80 M M 4 32 90
9 88 79 84 1 0 19 0.02 M M 14.3 28 60 M M 5 1 33 60
10 89 75 82 -1 0 17 0.59 M M 12.3 22 80 M M 6 1 27 80
11 88 77 83 0 0 18 0.45 M M 15.9 25 80 M M 6 13 34 50
12 89 80 85 2 0 20 0.03 M M 12.4 23 70 M M 5 18 27 80
13 88 78 83 0 0 18 0.19 M M 12.6 25 60 M M 5 1 31 70
14 86 77 82 -1 0 17 0.12 M M 6.2 22 70 M M 5 1 26 80
15 88 76 82 -1 0 17 0.09 M M 8.7 22 60 M M 4 1 27 60
16 89 77 83 0 0 18 0.02 M M 10.4 22 60 M M 3 1 27 110
17 88 78 83 0 0 18 0.03 M M 11.6 21 70 M M 5 26 70
18 89 78 84 1 0 19 0.77 M M 12.1 22 80 M M 5 1 27 60
19 90 79 85 2 0 20 T M M 12.0 23 90 M M 4 30 90
20 89 80 85 2 0 20 0.00 M M 13.4 25 70 M M 4 29 70
21 89 80 85 2 0 20 T M M 12.9 22 80 M M 4 28 70
22 89 78 84 1 0 19 0.08 M M 11.5 23 60 M M 4 26 50
23 88 79 84 1 0 19 0.39 M M 11.8 22 70 M M 5 1 27 80
24 84 77 81 -2 0 16 0.75 M M 5.6 18 100 M M 7 13 25 30
25 89 77 83 0 0 18 0.83 M M 4.4 17 90 M M 6 13 24 70
26 89 78 84 1 0 19 T M M 9.6 20 60 M M 5 M M
27 88 78 83 0 0 18 0.07 M M 10.1 16 60 M M 4 24 70
28 88 77 83 0 0 18 0.25 M M 8.3 22 90 M M 4 31 90
29 89 76 83 0 0 18 0.08 M M 10.1 20 80 M M 3 26 90
30 88 78 83 0 0 18 0.38 M M 11.9 21 60 M M 5 1 17 70
31 89 79 84 1 0 19 T M M 12.4 18 90 M M 5 28 60
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SM 2747 2425 0 580 5.31 M 355.4 M 141
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AV 88.6 78.2 11.5 FASTST M M 5 MAX(MPH)
MISC ----> # 28 80 34 50
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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: JULY
YEAR: 2021
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 83.4 TOTAL FOR MONTH: 5.31 1 = FOG OR MIST
DPTR FM NORMAL: 0.3 DPTR FM NORMAL: -0.71 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 3 GRTST 24HR 1.40 ON 30- 1 TO 1/4 MILE OR LESS
LOWEST: 75 ON 10 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: 24
MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 10
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 31
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 580
DPTR FM NORMAL 17 [PRESSURE DATA]
TOTAL FM JAN 1 3347 HIGHEST SLP M ON M
DPTR FM NORMAL 108 LOWEST SLP 29.94 ON 24
[REMARKS]
#FINAL-07-21#