WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
161
CXUS54 KMRX 311130
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: JANUARY
YEAR: 2025
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 48 33 41 -1 24 0 0.00 0.0 0 8.0 15 280 M M 8 22 280
2 48 30 39 -3 26 0 0.00 0.0 0 4.0 12 30 M M 2 16 50
3 51 30 41 -1 24 0 0.00 0.0 0 7.3 23 320 M M 5 35 300
4 45 29 37 -5 28 0 0.00 0.0 0 4.0 13 350 M M 3 16 350
5 49 30 40 -2 25 0 0.54 0.0 0 2.8 16 160 M M 10 18 26 190
6 54 30 42 0 23 0 0.68 T 0 13.1 25 260 M M 10 1 36 260
7 39 25 32 -10 33 0 0.00 0.0 0 11.6 21 340 M M 7 28 340
8 34 24 29 -13 36 0 0.00 0.0 0 8.9 15 330 M M 7 20 340
9 39 19 29 -13 36 0 0.00 0.0 0 5.8 14 10 M M 2 18 10
10 34 27 31 -10 34 0 0.62 3.3 0 3.2 10 140 M M 10 1246 17 140
11 36 27 32 -9 33 0 0.00 0.0 3 5.6 16 290 M M 9 1 22 290
12 44 22 33 -8 32 0 0.00 0.0 2 2.0 10 210 M M 2 1 14 180
13 54 29 42 1 23 0 0.00 0.0 0 4.5 15 280 M M 3 22 280
14 49 26 38 -3 27 0 0.00 0.0 0 5.5 13 350 M M 1 20 230
15 49 26 38 -3 27 0 0.00 0.0 0 2.2 7 120 M M 2 12 130
16 58 24 41 0 24 0 0.00 0.0 0 5.4 20 250 M M 1 29 280
17 58 28 43 2 22 0 0.01 0.0 0 3.1 17 190 M M 4 27 200
18 50 44 47 6 18 0 0.78 0.0 0 4.3 23 210 M M 10 18 32 220
19 48 22 35 -6 30 0 T T 0 11.2 20 290 M M 9 1 29 280
20 27 13 20 -22 45 0 0.00 0.0 0 9.4 20 330 M M 0 25 340
21 26 17 22 -20 43 0 0.00 0.0 0 7.9 14 360 M M 6 17 350
22 36 12 24 -18 41 0 0.00 0.0 0 3.4 12 350 M M 1 14 360
23 45 17 31 -11 34 0 0.00 0.0 0 3.2 17 250 M M 4 22 240
24 48 25 37 -5 28 0 0.00 0.0 0 4.7 21 220 M M 4 28 290
25 50 19 35 -7 30 0 0.00 0.0 0 1.2 6 150 M M 3 6 150
26 51 26 39 -3 26 0 0.02 0.0 0 2.2 13 170 M M 7 18 18 160
27 50 30 40 -2 25 0 0.25 0.0 0 2.7 13 330 M M 8 18 23 280
28 57 24 41 -1 24 0 0.00 0.0 0 4.5 15 210 M M 2 18 21 210
29 67 32 50 8 15 0 0.00 0.0 0 4.4 15 250 M M 4 22 260
30 66 38 52 10 13 0 T 0.0 0 2.9 14 160 M M 7 3 19 150
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SM 1410 778 849 0 2.90 3.3 159.0 M 151
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AV 47.0 25.9 5.3 FASTST M M 5 MAX(MPH)
MISC ----> 25 260 36 260
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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: JANUARY
YEAR: 2025
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 36.5 TOTAL FOR MONTH: 2.90 1 = FOG OR MIST
DPTR FM NORMAL: -5.2 DPTR FM NORMAL: -1.96 2 = FOG REDUCING VISIBILITY
HIGHEST: 67 ON 29 GRTST 24HR 0.86 ON 5- 6 TO 1/4 MILE OR LESS
LOWEST: 12 ON 22 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.3 INCHES 5 = HAIL
GRTST 24HR 3.3 ON 10-10 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 3 ON 11 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: 2 0.01 INCH OR MORE: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 849 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 145 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 1757 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -153
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.66 ON 6
[REMARKS]