WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 011130
CF6TYS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: KNOXVILLE MCGHEE TYSON AIRPORT
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 35 49 N
LONGITUDE: 83 59 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 64 32 48 3 17 0 T 0.0 0 5.6 22 210 M M 7 29 220
2 69 48 59 15 6 0 0.00 0.0 0 10.1 16 220 M M 6 17 220
3 73 45 59 15 6 0 0.00 0.0 0 5.8 14 230 M M 1 18 200
4 69 47 58 14 7 0 0.00 0.0 0 2.8 10 360 M M 7 13 360
5 60 47 54 10 11 0 0.02 0.0 0 2.8 8 280 M M 7 1 10 290
6 63 36 50 6 15 0 0.73 0.0 0 12.5 26 230 M M 9 1 36 210
7 45 29 37 -6 28 0 0.00 0.0 0 6.4 14 40 M M 6 20 30
8 51 34 43 0 22 0 0.01 0.0 0 3.2 8 220 M M 5 1 13 270
9 52 28 40 -3 25 0 0.00 0.0 0 4.1 13 270 M M 6 16 270
10 53 46 50 7 15 0 0.02 0.0 0 2.3 8 290 M M 10 1 12 340
11 72 40 56 13 9 0 0.83 0.0 0 14.8 40 270 M M 9 13 62 270
12 49 30 40 -2 25 0 0.00 0.0 0 6.9 15 360 M M 2 21 360
13 56 26 41 -1 24 0 0.00 0.0 0 2.1 8 220 M M 0 10 200
14 61 28 45 3 20 0 0.00 0.0 0 2.5 10 30 M M 1 14 20
15 62 32 47 5 18 0 0.00 0.0 0 0.7 10 260 M M 6 8 13 240
16 71 36 54 12 11 0 0.04 0.0 0 7.1 29 220 M M 7 18 36 220
17 65 54 60 18 5 0 0.07 0.0 0 5.5 16 220 M M 9 1 20 230
18 70 52 61 20 4 0 0.43 0.0 0 6.5 22 220 M M 9 1 28 200
19 54 35 45 4 20 0 0.07 0.0 0 10.5 16 20 M M 9 18 23 10
20 47 28 38 -3 27 0 0.00 0.0 0 3.5 14 30 M M 5 17 30
21 48 33 41 0 24 0 0.00 0.0 0 3.9 10 10 M M 9 13 20
22 48 31 40 -1 25 0 0.00 0.0 0 4.4 12 20 M M 2 12 16 330
23 56 25 41 0 24 0 0.00 0.0 0 2.9 12 220 M M 3 14 220
24 62 36 49 9 16 0 0.00 0.0 0 10.6 29 210 M M 7 41 200
25 69 60 65 25 0 0 0.00 0.0 0 19.6 32 220 M M 8 46 210
26 72 52 62 22 3 0 0.00 0.0 0 3.4 13 220 M M 3 12 16 220
27 68 50 59 19 6 0 0.00 0.0 0 12.1 23 230 M M 9 38 220
28 74 60 67 27 0 2 0.06 0.0 0 13.4 29 220 M M 9 1 41 190
29 67 56 62 22 3 0 1.21 0.0 0 11.1 25 330 M M 10 13 36 320
30 65 53 59 19 6 0 0.00 0.0 0 3.8 10 280 M M 8 12 13 280
31 60 50 55 15 10 0 0.03 0.0 0 1.5 10 320 M M 9 12 12 320
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SM 1895 1259 432 2 3.52 0.0 202.4 M 198
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AV 61.1 40.6 6.5 FASTST M M 6 MAX(MPH)
MISC ----> 40 270 62 270
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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: KNOXVILLE MCGHEE TYSON AIRPORT
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 35 49 N
LONGITUDE: 83 59 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 50.9 TOTAL FOR MONTH: 3.52 1 = FOG OR MIST
DPTR FM NORMAL: 9.0 DPTR FM NORMAL: -1.48 2 = FOG REDUCING VISIBILITY
HIGHEST: 74 ON 28 GRTST 24HR 1.23 ON 28-29 TO 1/4 MILE OR LESS
LOWEST: 25 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 10 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 432 CLEAR (SCALE 0-3) 6
DPTR FM NORMAL -284 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 1140 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL -261
[CDD (BASE 65) ]
TOTAL THIS MO. 2
DPTR FM NORMAL 2 [PRESSURE DATA]
TOTAL FM JAN 1 1635 HIGHEST SLP 30.51 ON 14
DPTR FM NORMAL 63 LOWEST SLP 29.73 ON 28
[REMARKS]
#FINAL-12-21#