WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 011500
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: SEPTEMBER
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 86 72 79 1 0 14 0.00 0.0 0 8.2 15 350 M M 6 20 240
2 83 66 75 -3 0 10 0.00 0.0 0 7.2 17 360 M M 2 24 360
3 85 64 75 -3 0 10 0.00 0.0 0 2.7 12 190 M M 5 17 200
4 86 64 75 -2 0 10 0.00 0.0 0 3.1 10 130 M M 3 14 130
5 86 62 74 -3 0 9 0.07 0.0 0 3.5 13 240 M M 5 1 17 240
6 86 66 76 -1 0 11 1.18 0.0 0 6.0 14 10 M M 6 1 18 30
7 86 62 74 -2 0 9 0.00 0.0 0 3.3 13 180 M M 4 20 170
8 90 72 81 5 0 16 0.00 0.0 0 4.8 15 260 M M 6 21 310
9 83 64 74 -2 0 9 0.00 0.0 0 8.3 20 10 M M 4 28 360
10 82 58 70 -6 0 5 0.00 0.0 0 2.4 13 10 M M 2 18 360
11 84 59 72 -4 0 7 0.00 0.0 0 1.9 9 180 M M 2 14 210
12 85 63 74 -1 0 9 0.00 0.0 0 1.7 9 160 M M 2 1 16 190
13 90 65 78 3 0 13 0.00 0.0 0 1.6 8 50 M M 3 1 12 40
14 90 67 79 4 0 14 0.00 0.0 0 2.3 14 210 M M 5 1 17 190
15 80 69 75 1 0 10 0.03 0.0 0 2.1 18 190 M M 7 18 24 200
16 80 69 75 1 0 10 0.16 0.0 0 3.7 13 80 M M 8 18 18 160
17 82 69 76 2 0 11 0.00 0.0 0 3.1 10 130 M M 8 14 110
18 81 72 77 4 0 12 0.86 0.0 0 3.3 13 20 M M 8 13 15 30
19 76 71 74 1 0 9 2.26 0.0 0 3.5 10 200 M M 9 1 14 350
20 74 69 72 -1 0 7 1.57 0.0 0 3.8 16 130 M M 9 1 24 130
21 84 69 77 5 0 12 0.03 0.0 0 1.2 10 170 M M 9 1 14 170
22 74 56 65 -7 0 0 0.51 0.0 0 8.4 21 320 M M 7 1 27 300
23 73 53 63 -9 2 0 0.00 0.0 0 5.6 14 330 M M 2 21 290
24 74 48 61 -10 4 0 0.00 0.0 0 2.9 13 360 M M 1 19 360
25 79 50 65 -6 0 0 0.00 0.0 0 1.1 9 30 M M 3 14 40
26 80 56 68 -3 0 3 0.00 0.0 0 1.5 7 330 M M 3 12 10 350
27 82 57 70 0 0 5 0.00 0.0 0 1.3 10 170 M M 1 1 14 140
28 85 58 72 2 0 7 0.00 0.0 0 0.5 8 360 M M 2 1 10 360
29 86 62 74 4 0 9 0.00 0.0 0 2.8 13 30 M M 4 1 17 50
30 83 62 73 4 0 8 0.00 0.0 0 1.3 8 170 M M 5 1 11 170
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SM 2475 1894 6 249 6.67 0.0 103.1 M 141
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AV 82.5 63.1 3.4 FASTST M M 5 MAX(MPH)
MISC ----> 21 320 28 360
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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: SEPTEMBER
YEAR: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 72.8 TOTAL FOR MONTH: 6.67 1 = FOG OR MIST
DPTR FM NORMAL: -1.1 DPTR FM NORMAL: 2.44 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 14,13 GRTST 24HR 3.20 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 48 ON 24 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: 9
MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3
[HDD (BASE 65) ]
TOTAL THIS MO. 6 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL -1 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 6 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL 1
[CDD (BASE 65) ]
TOTAL THIS MO. 249
DPTR FM NORMAL -27 [PRESSURE DATA]
TOTAL FM JAN 1 1810 HIGHEST SLP 30.30 ON 12
DPTR FM NORMAL -39 LOWEST SLP 29.61 ON 1
[REMARKS]
#FINAL-09-21#