


WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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255 CXUS54 KMRX 081030 CF6TRI PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: TRI-CITIES AIRPORT MONTH: AUGUST YEAR: 2025 LATITUDE: 36 28 N LONGITUDE: 82 24 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 83 70 77 2 0 12 1.06 0.0 0 3.9 13 10 M M 9 13 23 30 2 75 65 70 -5 0 5 0.17 0.0 0 2.8 8 80 M M 9 1 13 70 3 75 64 70 -5 0 5 0.00 0.0 0 5.1 14 150 M M 10 20 150 4 80 64 72 -3 0 7 0.07 0.0 0 2.1 9 120 M M 9 16 110 5 79 63 71 -4 0 6 0.00 0.0 0 1.9 7 100 M M 7 1 11 70 6 83 62 73 -2 0 8 0.00 0.0 0 1.4 8 110 M M 6 12 110 7 84 62 73 -2 0 8 0.00 0.0 0 2.2 9 80 M M 4 15 80 ================================================================================ SM 559 450 0 51 1.30 0.0 19.4 M 54 ================================================================================ AV 79.9 64.3 2.8 FASTST M M 8 MAX(MPH) MISC ----> 14 150 23 30 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: TRI-CITIES AIRPORT MONTH: AUGUST YEAR: 2025 LATITUDE: 36 28 N LONGITUDE: 82 24 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 72.1 TOTAL FOR MONTH: 1.30 1 = FOG OR MIST DPTR FM NORMAL: -2.9 DPTR FM NORMAL: 0.27 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 7 GRTST 24HR 1.08 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 62 ON 7, 6 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 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. 0 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 51 DPTR FM NORMAL -19 [PRESSURE DATA] TOTAL FM JAN 1 854 HIGHEST SLP M ON M DPTR FM NORMAL 137 LOWEST SLP 29.99 ON 1 [REMARKS]