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
080
CXUS54 KMRX 291130
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: DECEMBER
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 50 33 42 -5 23 0 0.15 0.0 0 6.4 16 10 M M 8 1 23 20
2 44 34 39 -8 26 0 0.54 0.0 0 9.0 17 340 M M 10 1 23 350
3 47 32 40 -6 25 0 0.00 0.0 0 3.4 12 320 M M 8 17 320
4 44 30 37 -9 28 0 0.34 0.0 0 3.1 12 30 M M 8 1 17 360
5 45 39 42 -4 23 0 0.06 0.0 0 2.3 7 220 M M 10 1 9 30
6 49 32 41 -5 24 0 0.00 0.0 0 3.0 9 300 M M 7 1 12 290
7 51 30 41 -5 24 0 T 0.0 0 1.5 8 190 M M 7 12 11 190
8 48 37 43 -3 22 0 0.05 0.0 0 7.3 20 330 M M 9 18 25 310
9 51 28 40 -5 25 0 0.00 0.0 0 5.1 14 190 M M M 18 200
10 55 34 45 0 20 0 T 0.0 0 8.8 21 320 M M 6 30 220
11 50 32 41 -4 24 0 0.00 0.0 0 6.2 20 320 M M 5 25 320
12 63 33 48 3 17 0 0.00 0.0 0 2.2 10 220 M M 4 15 160
13 68 32 50 5 15 0 T 0.0 0 1.7 17 330 M M 5 22 330
14 53 20 37 -7 28 0 0.00 0.0 0 16.0 26 330 M M 5 35 340
15 42 16 29 -15 36 0 0.00 0.0 0 4.2 14 10 M M 0 18 40
16 57 21 39 -5 26 0 0.00 0.0 0 1.7 9 170 M M 2 13 190
17 60 27 44 0 21 0 0.00 0.0 0 1.5 10 200 M M 6 14 200
18 61 40 51 7 14 0 0.64 0.0 0 4.7 30 280 M M 9 13 53 290
19 53 32 43 -1 22 0 T 0.0 0 6.8 17 250 M M 3 26 240
20 63 28 46 2 19 0 0.00 0.0 0 2.1 15 180 M M 2 21 150
21 60 34 47 4 18 0 0.00 0.0 0 6.4 21 20 M M 5 28 20
22 60 34 47 4 18 0 0.00 0.0 0 3.8 15 170 M M 6 24 160
23 66 53 60 17 5 0 0.00 0.0 0 5.8 12 180 M M 9 16 190
24 74 52 63 20 2 0 0.00 0.0 0 0.9 7 270 M M 9 11 310
25 71 51 61 18 4 0 0.00 0.0 0 3.1 13 220 M M 8 1 20 230
26 69 59 64 21 1 0 0.00 0.0 0 5.9 15 170 M M 9 1 21 160
27 78 56 67 24 0 2 0.00 0.0 0 2.3 10 240 M M 7 1 14 250
28 71 61 66 24 0 1 T 0.0 0 8.2 17 170 M M 9 1 27 170
================================================================================
SM 1603 1010 510 3 1.78 0.0 133.4 M 176
================================================================================
AV 57.3 36.1 4.8 FASTST M M 7 MAX(MPH)
MISC ----> 30 280 53 290
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 46.7 TOTAL FOR MONTH: 1.78 1 = FOG OR MIST
DPTR FM NORMAL: 2.2 DPTR FM NORMAL: -3.00 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 27 GRTST 24HR 0.69 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 16 ON 15 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 510 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL -66 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 967 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -171
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 2054 HIGHEST SLP M ON M
DPTR FM NORMAL 135 LOWEST SLP 29.61 ON 18
[REMARKS]