WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 011030
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: OCTOBER
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 85 66 76 7 0 11 0.00 0.0 0 1.5 13 200 M M 4 18 18 200
2 80 64 72 4 0 7 T 0.0 0 3.9 13 180 M M 7 1 17 180
3 74 69 72 4 0 7 0.54 0.0 0 5.0 15 200 M M 9 18 20 200
4 85 68 77 9 0 12 0.12 0.0 0 1.2 8 160 M M 8 1 12 140
5 74 68 71 4 0 6 0.15 0.0 0 3.8 12 120 M M 9 1 14 120
6 79 69 74 7 0 9 0.85 0.0 0 4.0 15 160 M M 9 138 22 170
7 82 69 76 10 0 11 1.01 0.0 0 3.0 10 200 M M 8 18 14 150
8 83 65 74 8 0 9 0.00 0.0 0 2.0 12 40 M M 6 1 17 50
9 83 63 73 7 0 8 0.00 0.0 0 1.1 8 30 M M 6 12 12 20
10 83 63 73 8 0 8 0.00 0.0 0 0.7 7 80 M M 3 1 9 40
11 80 62 71 6 0 6 0.00 0.0 0 4.0 16 150 M M 5 1 23 150
12 73 65 69 5 0 4 0.00 0.0 0 4.5 10 160 M M 8 1 17 150
13 83 63 73 9 0 8 0.00 0.0 0 1.0 8 230 M M 7 128 11 120
14 83 65 74 10 0 9 0.00 0.0 0 1.3 8 210 M M 7 128 12 150
15 84 61 73 10 0 8 0.28 0.0 0 2.7 13 190 M M 5 1 16 200
16 71 50 61 -2 4 0 0.23 0.0 0 10.1 21 330 M M 4 1 28 330
17 69 47 58 -4 7 0 0.00 0.0 0 5.2 16 20 M M 0 21 50
18 73 44 59 -3 6 0 0.00 0.0 0 1.2 8 340 M M 1 8 13 340
19 74 46 60 -2 5 0 0.00 0.0 0 1.2 6 200 M M 6 12 8 190
20 77 48 63 2 2 0 0.00 0.0 0 1.1 8 270 M M 6 12 13 270
21 78 57 68 7 0 3 1.00 0.0 0 4.7 21 300 M M 6 13 30 290
22 68 50 59 -1 6 0 0.00 0.0 0 3.9 14 10 M M 5 1 17 10
23 72 47 60 0 5 0 0.00 0.0 0 1.6 13 10 M M 3 1 17 20
24 75 49 62 3 3 0 0.00 0.0 0 3.0 13 180 M M 6 12 17 140
25 77 55 66 7 0 1 0.01 0.0 0 8.4 23 320 M M 6 18 31 320
26 62 48 55 -4 10 0 0.00 0.0 0 9.8 17 360 M M 6 23 350
27 67 44 56 -2 9 0 0.00 0.0 0 4.2 15 30 M M 3 21 40
28 61 50 56 -2 9 0 0.34 0.0 0 7.0 17 160 M M 8 1 29 160
29 56 51 54 -3 11 0 0.17 0.0 0 4.9 12 210 M M 9 1 15 200
30 58 51 55 -2 10 0 0.02 0.0 0 6.5 14 260 M M 10 1 21 250
31 64 46 55 -1 10 0 0.00 0.0 0 3.6 10 360 M M 7 1 14 310
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SM 2313 1763 97 127 4.72 0.0 116.1 M 187
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AV 74.6 56.9 3.7 FASTST M M 6 MAX(MPH)
MISC ----> 23 320 31 320
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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: OCTOBER
YEAR: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 65.7 TOTAL FOR MONTH: 4.72 1 = FOG OR MIST
DPTR FM NORMAL: 3.0 DPTR FM NORMAL: 1.13 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 4, 1 GRTST 24HR 1.09 ON 6- 7 TO 1/4 MILE OR LESS
LOWEST: 44 ON 27,18 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: 10
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 97 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -38 PTCLDY (SCALE 4-7) 22
TOTAL FM JUL 1 103 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -38
[CDD (BASE 65) ]
TOTAL THIS MO. 127
DPTR FM NORMAL 62 [PRESSURE DATA]
TOTAL FM JAN 1 1937 HIGHEST SLP 30.32 ON 20
DPTR FM NORMAL 23 LOWEST SLP 29.44 ON 29
[REMARKS]
#FINAL-10-21#