WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 011130
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 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 67 35 51 4 14 0 0.00 0.0 0 3.2 13 170 M M 4 8 19 170
2 73 40 57 10 8 0 0.00 0.0 0 3.1 15 240 M M 3 1 20 220
3 75 40 58 12 7 0 0.00 0.0 0 2.3 10 230 M M 3 1 14 230
4 70 45 58 12 7 0 0.00 0.0 0 0.5 7 220 M M 6 1 9 220
5 61 50 56 10 9 0 0.16 0.0 0 2.9 10 140 M M 8 18 16 150
6 63 39 51 5 14 0 0.41 0.0 0 10.3 21 350 M M 7 13 29 340
7 45 33 39 -7 26 0 0.00 0.0 0 7.4 16 20 M M 5 22 360
8 58 36 47 1 18 0 0.00 0.0 0 3.7 13 350 M M 5 1 18 340
9 59 31 45 0 20 0 0.00 0.0 0 5.9 17 200 M M 6 23 200
10 58 49 54 9 11 0 0.02 0.0 0 5.8 15 190 M M 10 1 21 210
11 71 43 57 12 8 0 0.64 0.0 0 11.7 24 250 M M 8 13 42 230
12 52 33 43 -2 22 0 0.00 0.0 0 7.2 20 340 M M 1 25 360
13 61 29 45 0 20 0 0.00 0.0 0 0.6 9 210 M M 0 12 160
14 63 30 47 3 18 0 0.00 0.0 0 1.2 14 10 M M 2 12 17 10
15 61 34 48 4 17 0 0.00 0.0 0 4.8 16 180 M M 4 23 180
16 71 45 58 14 7 0 0.09 0.0 0 6.6 18 180 M M 7 1 26 190
17 67 55 61 17 4 0 0.40 0.0 0 3.7 10 200 M M 9 18 14 170
18 73 55 64 20 1 0 0.61 0.0 0 5.9 20 280 M M 9 13 31 290
19 55 38 47 3 18 0 0.05 0.0 0 12.3 20 10 M M 10 25 360
20 51 36 44 0 21 0 0.00 0.0 0 4.6 14 20 M M 8 19 20
21 47 38 43 0 22 0 0.02 0.0 0 1.8 10 10 M M 7 1 13 10
22 52 31 42 -1 23 0 0.00 0.0 0 5.3 21 360 M M 2 12 24 350
23 59 28 44 1 21 0 0.00 0.0 0 3.1 15 190 M M 1 1 19 190
24 62 33 48 5 17 0 0.00 0.0 0 5.7 17 180 M M 6 25 170
25 68 60 64 21 1 0 0.00 0.0 0 11.4 24 210 M M 9 31 200
26 75 48 62 19 3 0 0.00 0.0 0 1.5 9 210 M M 5 12 12 190
27 70 51 61 18 4 0 0.00 0.0 0 7.5 18 210 M M 7 1 27 210
28 72 58 65 23 0 0 0.01 0.0 0 7.5 20 190 M M 8 1 29 190
29 71 59 65 23 0 0 1.84 0.0 0 5.2 22 300 M M 10 13 30 290
30 70 54 62 20 3 0 0.01 0.0 0 2.0 9 190 M M 7 12 12 210
31 67 53 60 18 5 0 0.46 0.0 0 2.2 10 180 M M 10 123 15 160
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SM 1967 1309 369 0 4.72 0.0 156.9 M 187
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AV 63.5 42.2 5.1 FASTST M M 6 MAX(MPH)
MISC ----> # 24 250 42 230
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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: CHATTANOOGA AIRPORT
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 52.8 TOTAL FOR MONTH: 4.72 1 = FOG OR MIST
DPTR FM NORMAL: 8.5 DPTR FM NORMAL: -0.53 2 = FOG REDUCING VISIBILITY
HIGHEST: 75 ON 26, 3 GRTST 24HR 1.84 ON 29-29 TO 1/4 MILE OR LESS
LOWEST: 28 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: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 5 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 369 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -275 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 952 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -255
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL -1 [PRESSURE DATA]
TOTAL FM JAN 1 1937 HIGHEST SLP 30.51 ON 14
DPTR FM NORMAL 17 LOWEST SLP 29.77 ON 28
[REMARKS]
#FINAL-12-21#