WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 011130
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: JANUARY
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 69 52 61 21 4 0 0.66 0.0 0 7.7 16 150 M M 9 1 26 160
2 64 45 55 15 10 0 0.00 0.0 0 5.0 14 220 M M 6 19 240
3 53 34 44 4 21 0 T 0.0 0 5.8 16 270 M M 7 23 240
4 57 29 43 3 22 0 0.00 0.0 0 1.6 7 170 M M 4 1 10 170
5 57 33 45 5 20 0 0.00 0.0 0 5.5 17 350 M M 4 21 350
6 50 31 41 1 24 0 0.00 0.0 0 6.5 15 20 M M 5 19 10
7 43 36 40 0 25 0 0.34 0.0 0 8.3 15 20 M M 6 1 21 30
8 40 37 39 -1 26 0 0.06 0.0 0 8.4 17 330 M M 10 1 24 340
9 37 33 35 -5 30 0 0.00 0.0 0 10.4 16 360 M M 10 21 20
10 48 30 39 -1 26 0 0.00 0.0 0 5.0 16 350 M M 7 19 350
11 41 38 40 0 25 0 0.17 0.0 0 4.1 9 10 M M 10 18 11 10
12 49 32 41 1 24 0 0.00 0.0 0 2.5 12 360 M M 6 18 14 360
13 46 25 36 -4 29 0 0.00 0.0 0 2.9 9 160 M M 2 1 12 160
14 54 27 41 1 24 0 0.00 0.0 0 3.8 16 190 M M 4 1 23 180
15 54 39 47 7 18 0 0.00 0.0 0 9.0 24 240 M M 6 35 300
16 44 36 40 0 25 0 T T 0 8.8 22 290 M M 8 34 300
17 53 39 46 6 19 0 0.00 0.0 0 7.6 20 230 M M 8 26 240
18 54 33 44 4 21 0 0.00 0.0 0 4.9 18 290 M M 4 24 240
19 56 36 46 6 19 0 0.00 0.0 0 5.0 15 240 M M 8 20 230
20 55 36 46 6 19 0 0.00 0.0 0 5.5 16 290 M M 5 21 310
21 50 41 46 6 19 0 0.34 0.0 0 2.0 13 210 M M 9 1 16 230
22 57 37 47 7 18 0 0.00 0.0 0 3.4 18 360 M M 5 12 22 360
23 52 34 43 2 22 0 0.00 0.0 0 9.7 17 10 M M 4 23 360
24 58 32 45 4 20 0 0.01 0.0 0 1.7 8 360 M M 7 10 150
25 59 48 54 13 11 0 0.96 0.0 0 3.0 10 190 M M 10 13 14 190
26 69 53 61 20 4 0 0.10 0.0 0 5.3 13 300 M M 6 1 20 280
27 62 39 51 10 14 0 0.01 0.0 0 8.7 22 300 M M 7 31 300
28 44 32 38 -3 27 0 T T 0 12.9 25 330 M M 5 33 350
29 49 28 39 -2 26 0 0.00 0.0 0 6.9 15 30 M M 2 19 40
30 53 28 41 0 24 0 0.01 0.0 0 4.7 21 160 M M 7 32 180
31 57 41 49 7 16 0 0.42 0.0 0 5.5 21 310 M M 9 18 29 300
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SM 1634 1114 632 0 3.08 T 182.1 M 200
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AV 52.7 35.9 5.9 FASTST M M 6 MAX(MPH)
MISC ----> 25 330 35 300
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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: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 44.3 TOTAL FOR MONTH: 3.08 1 = FOG OR MIST
DPTR FM NORMAL: 3.8 DPTR FM NORMAL: -1.83 2 = FOG REDUCING VISIBILITY
HIGHEST: 69 ON 26, 1 GRTST 24HR 1.18 ON 25-26 TO 1/4 MILE OR LESS
LOWEST: 25 ON 13 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 16-16 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 10 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 632 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -129 PTCLDY (SCALE 4-7) 21
TOTAL FM JUL 1 1643 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -405
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.58 ON 28
DPTR FM NORMAL 0 LOWEST SLP 29.64 ON 15
[REMARKS]
#FINAL-01-21#