WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
339
CXUS54 KMRX 221030
CF6TYS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: KNOXVILLE MCGHEE TYSON AIRPORT
MONTH: APRIL
YEAR: 2025
LATITUDE: 35 49 N
LONGITUDE: 83 59 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 62 44 53 -2 12 0 0.00 0.0 0 7.7 14 10 M M 9 18 20
2 82 48 65 9 0 0 0.00 0.0 0 12.0 30 180 M M 7 43 180
3 86 71 79 23 0 14 T 0.0 0 15.5 31 220 M M 9 41 220
4 87 70 79 23 0 14 0.00 0.0 0 12.6 22 240 M M 7 29 210
5 86 69 78 22 0 13 0.00 0.0 0 15.3 28 210 M M 6 37 230
6 72 61 67 10 0 2 1.32 0.0 0 6.0 22 320 M M 10 13 34 320
7 62 42 52 -5 13 0 0.44 0.0 0 6.1 14 350 M M 9 18 19 360
8 53 41 47 -10 18 0 0.00 0.0 0 6.3 14 360 M M 3 22 330
9 66 34 50 -8 15 0 0.00 0.0 0 5.4 14 280 M M 2 17 270
10 67 50 59 1 6 0 0.26 0.0 0 6.9 25 330 M M 9 13 36 330
11 56 44 50 -8 15 0 0.02 0.0 0 7.7 20 350 M M 9 1 26 360
12 56 38 47 -12 18 0 0.00 0.0 0 5.7 14 40 M M 6 19 60
13 70 34 52 -7 13 0 0.00 0.0 0 3.9 10 230 M M 1 15 230
14 82 56 69 10 0 4 0.00 0.0 0 15.9 28 220 M M 4 38 210
15 70 51 61 1 4 0 0.11 0.0 0 11.8 26 270 M M 4 13 38 240
16 67 40 54 -6 11 0 0.00 0.0 0 3.9 14 230 M M 3 19 240
17 73 39 56 -4 9 0 0.00 0.0 0 1.9 8 90 M M 5 11 220
18 86 47 67 7 0 2 0.00 0.0 0 10.1 29 220 M M 3 36 220
19 86 63 75 14 0 10 0.00 0.0 0 10.0 28 230 M M 6 36 240
20 85 59 72 11 0 7 0.00 0.0 0 4.3 15 180 M M 8 23 160
21 81 65 73 12 0 8 0.07 0.0 0 11.0 25 240 M M 8 1 33 250
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SM 1535 1066 134 74 2.22 0.0 180.0 M 128
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AV 73.1 50.8 8.6 FASTST M M 6 MAX(MPH)
MISC ----> 31 220 43 180
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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: KNOXVILLE MCGHEE TYSON AIRPORT
MONTH: APRIL
YEAR: 2025
LATITUDE: 35 49 N
LONGITUDE: 83 59 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.9 TOTAL FOR MONTH: 2.22 1 = FOG OR MIST
DPTR FM NORMAL: 3.6 DPTR FM NORMAL: -1.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 4 GRTST 24HR 1.55 ON 6- 7 TO 1/4 MILE OR LESS
LOWEST: 34 ON 13, 9 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: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 134 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -27 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 3086 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -351
[CDD (BASE 65) ]
TOTAL THIS MO. 74
DPTR FM NORMAL 54 [PRESSURE DATA]
TOTAL FM JAN 1 80 HIGHEST SLP M ON M
DPTR FM NORMAL 55 LOWEST SLP 29.66 ON 7
[REMARKS]