WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CXUS54 KMRX 011030
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: SEPTEMBER
YEAR: 2025
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 84 67 76 -2 0 11 0.00 0.0 0 3.4 10 30 M M 7 16 180
2 81 66 74 -4 0 9 0.00 0.0 0 4.0 12 270 M M 7 16 170
3 86 67 77 -1 0 12 0.03 0.0 0 2.4 10 220 M M 7 1 16 170
4 90 66 78 1 0 13 0.08 0.0 0 5.1 18 220 M M 5 38 24 210
5 92 67 80 3 0 15 0.00 0.0 0 3.7 15 220 M M 4 1 21 220
6 77 66 72 -5 0 7 0.62 0.0 0 4.0 15 360 M M 8 13 19 330
7 78 60 69 -7 0 4 0.00 0.0 0 10.7 22 360 M M 3 31 360
8 81 61 71 -5 0 6 0.00 0.0 0 5.4 13 10 M M 6 17 20
9 82 59 71 -5 0 6 0.00 0.0 0 2.0 15 30 M M 4 21 60
10 84 59 72 -4 0 7 0.00 0.0 0 2.3 16 40 M M 3 22 40
11 88 62 75 -1 0 10 0.00 0.0 0 1.9 12 190 M M 4 3 16 310
12 86 62 74 -1 0 9 0.00 0.0 0 3.9 15 350 M M 1 20 340
13 88 58 73 -2 0 8 0.00 0.0 0 1.4 10 50 M M 2 15 60
14 88 60 74 -1 0 9 0.00 0.0 0 1.5 10 30 M M 5 14 30
15 89 63 76 2 0 11 0.00 0.0 0 1.5 10 140 M M 3 1 17 190
16 86 63 75 1 0 10 0.00 0.0 0 2.8 10 210 M M 5 14 230
17 89 65 77 3 0 12 0.00 0.0 0 2.2 13 360 M M 5 3 17 360
18 89 64 77 4 0 12 0.00 0.0 0 1.8 9 340 M M 2 13 340
19 90 62 76 3 0 11 0.00 0.0 0 1.7 9 10 M M 3 14 250
20 91 62 77 4 0 12 0.00 0.0 0 1.7 12 210 M M 3 17 220
21 85 66 76 4 0 11 0.01 0.0 0 2.9 14 130 M M 5 3 19 130
22 86 64 75 3 0 10 0.20 0.0 0 2.3 17 160 M M 6 18 22 160
23 83 69 76 4 0 11 0.12 0.0 0 2.8 10 210 M M 7 1 14 210
24 83 69 76 5 0 11 0.29 0.0 0 3.3 14 230 M M 8 1 20 230
25 88 70 79 8 0 14 0.04 0.0 0 4.3 12 220 M M 8 1 17 220
26 86 69 78 7 0 13 0.08 0.0 0 2.8 10 340 M M 6 13 13 130
27 85 64 75 5 0 10 T 0.0 0 2.7 15 350 M M 3 13 20 340
28 87 63 75 5 0 10 T 0.0 0 5.7 17 360 M M 2 1 27 290
29 87 65 76 6 0 11 T 0.0 0 5.0 18 350 M M 4 1 24 350
30 87 65 76 7 0 11 0.23 0.0 0 3.1 12 60 M M 5 1 16 50
================================================================================
SM 2576 1923 0 306 1.70 0.0 98.3 M 141
================================================================================
AV 85.9 64.1 3.3 FASTST M M 5 MAX(MPH)
MISC ----> 22 360 31 360
================================================================================
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: 2025
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 75.0 TOTAL FOR MONTH: 1.70 1 = FOG OR MIST
DPTR FM NORMAL: 1.1 DPTR FM NORMAL: -2.53 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 5 GRTST 24HR 0.62 ON 6- 6 TO 1/4 MILE OR LESS
LOWEST: 58 ON 13 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: 10
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -7 PTCLDY (SCALE 4-7) 23
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -5
[CDD (BASE 65) ]
TOTAL THIS MO. 306
DPTR FM NORMAL 30 [PRESSURE DATA]
TOTAL FM JAN 1 1951 HIGHEST SLP 30.21 ON 10
DPTR FM NORMAL 102 LOWEST SLP 29.78 ON 4
[REMARKS]
#FINAL-09-25#