


WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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503 CXUS54 KMRX 191030 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 ================================================================================ 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 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 ================================================================================ SM 1283 879 134 49 2.15 0.0 154.7 M 106 ================================================================================ AV 71.3 48.8 8.6 FASTST M M 6 MAX(MPH) MISC ----> 31 220 43 180 ================================================================================ 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: 60.1 TOTAL FOR MONTH: 2.15 1 = FOG OR MIST DPTR FM NORMAL: 2.2 DPTR FM NORMAL: -0.69 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: 5 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 -11 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 3086 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -335 [CDD (BASE 65) ] TOTAL THIS MO. 49 DPTR FM NORMAL 33 [PRESSURE DATA] TOTAL FM JAN 1 55 HIGHEST SLP M ON M DPTR FM NORMAL 34 LOWEST SLP 29.66 ON 7 [REMARKS]