WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 031510
CF6TRI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: TRI-CITIES AIRPORT
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 36 28 N
LONGITUDE: 82 24 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 33 29 31 -10 34 0 0.03 0.2 0 12.9 20 260 M M 10 18 27 250
2 41 23 32 -9 33 0 0.00 0.0 0 4.7 15 230 M M 3 19 190
3 53 19 36 -5 29 0 0.00 0.0 0 0.7 7 300 M M 4 1 9 310
4 48 36 42 2 23 0 0.56 0.0 0 2.9 17 280 M M 10 1 22 280
5 47 28 38 -2 27 0 T T 0 7.7 17 250 M M 7 1 28 250
6 51 25 38 -2 27 0 T 0.0 0 0.7 9 310 M M 6 12 11 300
7 40 32 36 -4 29 0 0.15 T 0 6.0 17 350 M M 10 1 24 350
8 37 26 32 -7 33 0 0.00 0.0 0 5.0 12 270 M M 7 19 310
9 49 22 36 -3 29 0 0.00 0.0 0 3.2 17 250 M M 5 1 23 270
10 60 25 43 4 22 0 0.00 0.0 0 0.6 5 240 M M 5 128 7 100
11 64 29 47 8 18 0 0.00 0.0 0 0.4 7 330 M M 4 1 9 340
12 67 37 52 14 13 0 0.04 0.0 0 5.1 20 210 M M 9 1 34 250
13 59 42 51 13 14 0 0.00 0.0 0 3.2 14 260 M M 6 12 19 260
14 46 33 40 2 25 0 0.98 0.0 0 4.8 17 340 M M 9 1 26 330
15 49 27 38 0 27 0 0.00 0.0 0 2.2 8 60 M M 4 12 50
16 44 33 39 1 26 0 0.28 0.0 0 3.4 12 320 M M 9 1 16 70
17 41 31 36 -1 29 0 T T 0 8.1 15 260 M M 10 1 19 260
18 37 24 31 -6 34 0 0.00 0.0 0 3.0 12 270 M M 9 16 270
19 47 21 34 -3 31 0 0.00 0.0 0 0.8 7 310 M M 7 1 8 300
20 48 34 41 4 24 0 T 0.0 0 1.2 8 230 M M 9 10 230
21 52 35 44 7 21 0 0.05 0.0 0 9.9 21 250 M M 5 1 30 250
22 49 26 38 2 27 0 0.00 0.0 0 8.0 22 250 M M 1 31 240
23 58 24 41 5 24 0 0.01 0.0 0 4.4 16 150 M M 5 24 150
24 56 25 41 5 24 0 1.34 3.7 4 7.1 36 270 M M 10 18 45 270
25 25 12 19 -17 46 0 0.02 0.7 3 12.1 22 230 M M 8 18 30 270
26 30 6 18 -18 47 0 0.00 0.0 4 3.2 10 230 M M 2 12 230
27 45 12 29 -7 36 0 0.00 0.0 3 0.9 6 350 M M 4 7 10
28 42 27 35 -1 30 0 T 0.0 1 0.4 6 350 M M 9 1 6 360
29 49 27 38 2 27 0 0.00 0.0 0 1.3 6 50 M M 5 12 9 60
30 58 31 45 10 20 0 0.00 0.0 0 4.1 16 180 M M 6 23 180
31 56 35 46 11 19 0 0.06 0.0 0 0.8 8 340 M M 8 1 10 340
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SM 1481 836 848 0 3.52 4.6 128.8 M 206
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AV 47.8 27.0 4.2 FASTST M M 7 MAX(MPH)
MISC ----> 36 270 45 270
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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: TRI-CITIES AIRPORT
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 36 28 N
LONGITUDE: 82 24 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 37.4 TOTAL FOR MONTH: 3.52 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: 0.15 2 = FOG REDUCING VISIBILITY
HIGHEST: 67 ON 12 GRTST 24HR 1.35 ON 23-24 TO 1/4 MILE OR LESS
LOWEST: 6 ON 26 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 4.6 INCHES 5 = HAIL
GRTST 24HR 3.7 ON 24-24 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 4 ON 26,24 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: 2 0.01 INCH OR MORE: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 23 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 848 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 1506 CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL -224
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1223 HIGHEST SLP 30.51 ON 29
DPTR FM NORMAL 242 LOWEST SLP 29.44 ON 24
[REMARKS]
#FINAL-12-20#