WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS52 TJSJ 011044
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN JUAN AREA/PR
MONTH: DECEMBER
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 86 77 82 2 0 17 0.54 M M 9.0 21 90 M M 6 18 30 80
2 89 77 83 3 0 18 0.23 M M 7.8 20 80 M M 4 24 80
3 86 75 81 2 0 16 0.12 M M 5.2 15 60 M M 4 20 30
4 86 76 81 2 0 16 0.09 M M 7.5 25 80 M M 5 31 70
5 86 75 81 2 0 16 0.79 M M 8.5 24 90 M M 5 18 33 90
6 86 76 81 2 0 16 0.06 M M 7.7 20 80 M M 4 26 80
7 86 74 80 1 0 15 0.08 M M 9.1 18 80 M M 5 23 90
8 86 76 81 2 0 16 0.15 M M 8.8 20 80 M M 4 8 25 90
9 85 75 80 1 0 15 0.34 M M 8.2 20 70 M M 5 1 24 70
10 86 75 81 2 0 16 0.17 M M 9.3 26 80 M M 5 33 60
11 86 74 80 1 0 15 0.13 M M 14.6 24 80 M M 5 8 32 80
12 85 74 80 1 0 15 0.28 M M 10.7 28 80 M M 6 33 80
13 85 76 81 2 0 16 0.22 M M 12.9 23 60 M M 5 31 90
14 85 75 80 1 0 15 0.27 M M 14.2 26 70 M M 5 8 33 80
15 84 75 80 1 0 15 0.13 M M 11.7 28 70 M M 5 32 60
16 85 74 80 1 0 15 0.10 M M 11.9 30 80 M M 5 36 70
17 85 74 80 1 0 15 0.14 M M 11.4 28 80 M M 4 8 41 70
18 83 74 79 0 0 14 0.40 M M 13.4 26 90 M M 5 8 34 70
19 84 74 79 0 0 14 0.11 M M 8.6 23 70 M M 5 1 29 50
20 82 73 78 0 0 13 0.80 M M 5.8 20 90 M M 6 18 22 60
21 84 71 78 0 0 13 T M M 5.5 17 80 M M 4 21 80
22 86 73 80 2 0 15 0.00 M M 4.1 16 70 M M 2 19 70
23 87 72 80 2 0 15 T M M 3.4 13 160 M M 3 18 160
24 85 75 80 2 0 15 T M M 4.8 9 360 M M 4 16 10
25 84 74 79 1 0 14 0.49 M M 6.2 18 70 M M 5 1 23 90
26 85 74 80 2 0 15 0.01 M M 4.8 15 70 M M 4 20 60
27 84 73 79 1 0 14 T M M 5.2 17 80 M M 4 23 50
28 83 74 79 1 0 14 0.01 M M 6.5 21 70 M M 5 X 25 50
29 85 75 80 2 0 15 0.00 M M 10.4 21 70 M M 4 24 70
30 84 75 80 2 0 15 0.01 M M 12.7 20 70 M M 4 25 80
31 84 75 80 2 0 15 0.00 M M 10.5 21 80 M M 4 25 80
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SM 2637 2310 0 468 5.67 M 270.4 M 141
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AV 85.1 74.5 8.7 FASTST M M 5 MAX(MPH)
MISC ----> 30 80 41 70
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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: DECEMBER
YEAR: 2021
LATITUDE: 18 25 N
LONGITUDE: 66 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 79.8 TOTAL FOR MONTH: 5.67 1 = FOG OR MIST
DPTR FM NORMAL: 1.0 DPTR FM NORMAL: 0.82 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 2 GRTST 24HR 0.86 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 71 ON 21 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: 0 0.10 INCH OR MORE: 18
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) 2
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 29
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 468
DPTR FM NORMAL 42 [PRESSURE DATA]
TOTAL FM JAN 1 6147 HIGHEST SLP 30.13 ON 29
DPTR FM NORMAL 348 LOWEST SLP 29.89 ON 21
[REMARKS]
#FINAL-12-21#