WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
957
CXUS54 KMRX 191130
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
================================================================================
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 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
================================================================================
SM 839 503 495 0 2.63 3.3 101.3 M 96
================================================================================
AV 46.6 27.9 5.6 FASTST M M 5 MAX(MPH)
MISC ----> 25 260 36 260
================================================================================
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: 37.3 TOTAL FOR MONTH: 2.63 1 = FOG OR MIST
DPTR FM NORMAL: -4.2 DPTR FM NORMAL: -0.30 2 = FOG REDUCING VISIBILITY
HIGHEST: 58 ON 17,16 GRTST 24HR 1.21 ON 5- 6 TO 1/4 MILE OR LESS
LOWEST: 19 ON 9 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: 0 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 495 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL 70 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 1403 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -228
[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]