WFO Monthly/Daily Climate Data Issued by NWS Knoxville/Tri Cities, TN
000
CXUS54 KMRX 021211
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHATTANOOGA AIRPORT
MONTH: FEBRUARY
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 42 36 39 -3 26 0 T T 0 13.4 30 330 M M 10 41 330
2 45 31 38 -4 27 0 0.00 0.0 0 14.7 23 340 M M 5 32 340
3 49 29 39 -3 26 0 0.00 0.0 0 6.0 20 350 M M 4 27 360
4 53 26 40 -2 25 0 0.10 0.0 0 4.4 17 170 M M 7 18 26 180
5 53 32 43 1 22 0 0.10 0.0 0 5.7 17 300 M M 6 1 24 280
6 49 26 38 -4 27 0 0.07 0.0 0 3.4 16 110 M M 5 1 24 120
7 47 32 40 -3 25 0 0.33 0.0 0 7.3 18 10 M M 6 1 28 360
8 60 27 44 1 21 0 0.00 0.0 0 2.3 15 190 M M 3 20 190
9 66 40 53 10 12 0 0.00 0.0 0 3.0 10 320 M M 5 15 270
10 72 38 55 12 10 0 0.00 0.0 0 4.1 15 180 M M 3 1 20 180
11 56 45 51 7 14 0 0.55 0.0 0 4.8 13 360 M M 8 1 16 340
12 45 39 42 -2 23 0 0.02 0.0 0 7.8 13 10 M M 10 18 17 10
13 47 39 43 -1 22 0 0.24 0.0 0 7.0 13 350 M M 10 18 15 350
14 41 38 40 -4 25 0 0.00 0.0 0 9.3 15 360 M M 10 20 350
15 47 37 42 -2 23 0 0.75 0.0 0 6.9 21 260 M M 10 1 29 260
16 37 21 29 -16 36 0 T T 0 9.7 15 360 M M 7 18 26 260
17 45 21 33 -12 32 0 0.26 T T 7.8 13 10 M M 6 14 17 10
18 45 34 40 -5 25 0 1.12 T 0 5.6 13 340 M M 10 14 16 340
19 48 31 40 -5 25 0 0.00 0.0 0 9.9 16 340 M M 5 1 22 350
20 51 24 38 -8 27 0 0.00 0.0 0 2.2 9 20 M M 0 15 20
21 60 27 44 -2 21 0 0.00 0.0 0 5.2 18 190 M M 3 29 120
22 62 42 52 6 13 0 0.39 0.0 0 8.1 18 280 M M 6 1 28 260
23 71 33 52 6 13 0 0.00 0.0 0 2.8 15 250 M M 0 21 250
24 73 36 55 8 10 0 0.00 0.0 0 4.6 22 200 M M 0 29 210
25 72 50 61 14 4 0 0.00 0.0 0 5.4 15 340 M M 4 20 10
26 54 44 49 2 16 0 1.24 0.0 0 3.7 15 10 M M 9 1 18 10
27 68 52 60 12 5 0 T 0.0 0 7.3 14 160 M M 9 18 20 160
28 77 60 69 21 0 4 0.00 0.0 0 8.8 21 190 M M 8 18 30 200
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SM 1535 990 555 4 5.17 T 181.2 M 169
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AV 54.8 35.4 6.5 FASTST M M 6 MAX(MPH)
MISC ----> 30 330 41 330
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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: FEBRUARY
YEAR: 2021
LATITUDE: 35 1 N
LONGITUDE: 85 12 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 45.1 TOTAL FOR MONTH: 5.17 1 = FOG OR MIST
DPTR FM NORMAL: 0.7 DPTR FM NORMAL: 0.33 2 = FOG REDUCING VISIBILITY
HIGHEST: 77 ON 28 GRTST 24HR 1.38 ON 17-18 TO 1/4 MILE OR LESS
LOWEST: 21 ON 17,16 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 1- 1 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10
MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 555 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -22 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 2198 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -424
[CDD (BASE 65) ]
TOTAL THIS MO. 4
DPTR FM NORMAL 4 [PRESSURE DATA]
TOTAL FM JAN 1 4 HIGHEST SLP 30.47 ON 21
DPTR FM NORMAL 4 LOWEST SLP 29.65 ON 15
[REMARKS]
#FINAL-02-21#