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: AUGUST
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 89 72 81 0 0 16 T 0.0 0 6.5 17 280 M M 5 27 260
2 87 67 77 -4 0 12 0.00 0.0 0 5.5 14 30 M M 5 8 20 10
3 88 69 79 -2 0 14 0.00 0.0 0 5.4 15 10 M M 5 8 26 360
4 84 70 77 -4 0 12 1.26 0.0 0 4.1 18 210 M M 6 13 23 240
5 89 66 78 -3 0 13 0.00 0.0 0 2.0 9 180 M M 4 1 16 170
6 88 69 79 -2 0 14 0.00 0.0 0 2.3 10 260 M M 7 13 190
7 86 72 79 -2 0 14 T 0.0 0 2.6 20 330 M M 6 3 26 330
8 89 67 78 -3 0 13 T 0.0 0 2.0 12 20 M M 5 14 10
9 91 72 82 1 0 17 0.00 0.0 0 4.0 16 210 M M 5 13 22 190
10 93 72 83 2 0 18 1.12 0.0 0 5.0 33 80 M M 5 138 53 100
11 90 73 82 1 0 17 T 0.0 0 3.1 17 190 M M 5 3 24 180
12 91 70 81 0 0 16 0.00 0.0 0 1.5 10 200 M M 3 1 13 200
13 91 73 82 2 0 17 T 0.0 0 2.8 12 280 M M 5 13 16 210
14 94 72 83 3 0 18 0.00 0.0 0 3.1 18 60 M M 5 3 24 90
15 88 71 80 0 0 15 2.29 0.0 0 4.9 20 150 M M 6 138 27 170
16 90 70 80 0 0 15 1.34 0.0 0 2.3 16 90 M M 9 138 20 90
17 81 71 76 -4 0 11 1.11 0.0 0 7.6 18 350 M M 7 1 25 350
18 90 68 79 -1 0 14 0.30 0.0 0 2.2 20 270 M M 5 138 33 290
19 82 72 77 -3 0 12 0.39 0.0 0 2.8 8 280 M M 7 13 11 270
20 87 73 80 0 0 15 0.01 0.0 0 3.0 12 260 M M 7 13 16 270
21 84 73 79 -1 0 14 0.62 0.0 0 4.0 18 230 M M 6 1 24 230
22 88 74 81 1 0 16 0.06 0.0 0 3.1 15 70 M M 7 1 23 30
23 92 70 81 1 0 16 0.00 0.0 0 3.7 12 330 M M 1 1 17 330
24 95 70 83 4 0 18 0.00 0.0 0 2.1 8 30 M M 2 18 11 360
25 97 73 85 6 0 20 0.00 0.0 0 1.9 14 110 M M 3 18 18 130
26 91 73 82 3 0 17 0.00 0.0 0 2.7 15 90 M M 4 3 21 90
27 92 73 83 4 0 18 0.00 0.0 0 3.0 10 130 M M 3 1 14 110
28 92 74 83 4 0 18 0.00 0.0 0 3.4 13 120 M M 3 18 140
29 91 74 83 5 0 18 0.00 0.0 0 3.5 13 130 M M 6 19 170
30 88 71 80 2 0 15 0.80 0.0 0 3.8 16 210 M M 7 13 22 220
31 79 71 75 -3 0 10 2.18 0.0 0 8.9 18 190 M M 10 18 28 140
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SM 2757 2205 0 473 11.48 0.0 112.8 M 164
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AV 88.9 71.1 3.6 FASTST M M 5 MAX(MPH)
MISC ----> 33 80 53 100
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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: AUGUST
YEAR: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.0 TOTAL FOR MONTH: 11.48 1 = FOG OR MIST
DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 7.81 2 = FOG REDUCING VISIBILITY
HIGHEST: 97 ON 25 GRTST 24HR 3.62 ON 15-16 TO 1/4 MILE OR LESS
LOWEST: 66 ON 5 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: 15 0.10 INCH OR MORE: 10
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 8
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 6
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 24
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 473
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 1561 HIGHEST SLP 30.22 ON 12
DPTR FM NORMAL -12 LOWEST SLP 29.53 ON 31
[REMARKS]
#FINAL-08-21#