WFO Monthly/Daily Climate Data Issued by NWS Jacksonville, FL
000
CXUS52 KJAX 081949
CF6SSI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ST SIMONS ISLAND
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 31 9 N
LONGITUDE: 81 23 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 68 43 56 -2 9 0 0.00 0.0 0 2.3 9 320 M M 1 1 13 340
2 74 46 60 2 5 0 0.00 0.0 0 4.5 10 250 M M 0 16 270
3 76 53 65 7 0 0 0.00 0.0 0 5.5 9 220 M M 0 12 220
4 72 52 62 4 3 0 0.00 0.0 0 5.8 10 150 M M 0 1 17 160
5 72 52 62 4 3 0 0.00 0.0 0 3.7 8 130 M M 2 12 12 210
6 79 52 66 9 0 1 0.00 0.0 0 4.6 12 220 M M 4 12 16 240
7 73 60 67 10 0 2 0.00 0.0 0 4.6 13 220 M M 5 1 19 220
8 79 55 67 10 0 2 0.22 0.0 0 7.6 16 220 M M 6 13 22 220
9 65 50 58 1 7 0 0.00 0.0 0 5.8 15 20 M M 7 1 22 20
10 70 52 61 4 4 0 0.00 0.0 0 4.6 10 120 M M 3 1 14 150
11 77 63 70 13 0 5 0.00 0.0 0 7.6 14 220 M M 1 1 23 190
12 68 57 63 7 2 0 0.02 0.0 0 8.2 18 40 M M 4 1 24 30
13 69 49 59 3 6 0 0.00 0.0 0 6.9 15 20 M M 2 1 19 20
14 68 54 61 5 4 0 0.00 0.0 0 9.4 18 40 M M 6 1 24 30
15 71 58 65 9 0 0 0.00 0.0 0 11.3 21 40 M M 5 1 30 40
16 74 62 68 12 0 3 0.00 0.0 0 4.0 10 30 M M 8 14 30
17 76 65 71 15 0 6 0.00 0.0 0 4.0 10 140 M M 6 14 130
18 76 64 70 15 0 5 0.04 0.0 0 5.5 13 230 M M 2 12 20 180
19 76 59 68 13 0 3 0.02 0.0 0 6.4 21 40 M M 6 1 32 30
20 59 48 54 -1 11 0 T 0.0 0 13.8 22 20 M M 10 1 37 40
21 56 44 50 -5 15 0 0.84 0.0 0 11.1 20 50 M M 10 1 28 50
22 61 44 53 -2 12 0 0.00 0.0 0 9.2 17 280 M M 3 26 280
23 61 40 51 -4 14 0 0.00 0.0 0 7.3 17 30 M M 0 23 10
24 68 42 55 1 10 0 0.00 0.0 0 2.5 8 70 M M 0 12 140
25 74 51 63 9 2 0 0.00 0.0 0 7.6 18 250 M M 0 25 250
26 77 57 67 13 0 2 0.00 0.0 0 6.2 13 250 M M 2 17 260
27 75 57 66 12 0 1 0.00 0.0 0 6.3 15 280 M M 2 12 22 280
28 73 59 66 12 0 1 0.00 0.0 0 5.9 12 210 M M 3 1 18 150
29 79 60 70 16 0 5 0.00 0.0 0 7.8 16 220 M M 2 21 210
30 78 66 72 18 0 7 0.01 0.0 0 9.9 18 210 M M 4 1 29 220
31 82 68 75 21 0 10 0.00 0.0 0 8.3 15 250 M M 4 1 21 230
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SM 2226 1682 107 53 1.15 0.0 208.2 M 108
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AV 71.8 54.3 6.7 FASTST M M 3 MAX(MPH)
MISC ----> 22 20 37 40
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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: ST SIMONS ISLAND
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 31 9 N
LONGITUDE: 81 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 63.0 TOTAL FOR MONTH: 1.15 1 = FOG OR MIST
DPTR FM NORMAL: 7.3 DPTR FM NORMAL: -1.60 2 = FOG REDUCING VISIBILITY
HIGHEST: 82 ON 31 GRTST 24HR 0.84 ON 21-21 TO 1/4 MILE OR LESS
LOWEST: 40 ON 23 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 107 CLEAR (SCALE 0-3) 17
DPTR FM NORMAL -195 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 299 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -172
[CDD (BASE 65) ]
TOTAL THIS MO. 53
DPTR FM NORMAL 38 [PRESSURE DATA]
TOTAL FM JAN 1 2890 HIGHEST SLP 30.42 ON 14
DPTR FM NORMAL 44 LOWEST SLP 29.71 ON 21
[REMARKS]
#FINAL-12-21#