CXUS54 KMRX 291130 CF6CHA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHATTANOOGA AIRPORT MONTH: DECEMBER YEAR: 2025 LATITUDE: 35 1 N LONGITUDE: 85 12 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 50 33 42 -5 23 0 0.15 0.0 0 6.4 16 10 M M 8 1 23 20 2 44 34 39 -8 26 0 0.54 0.0 0 9.0 17 340 M M 10 1 23 350 3 47 32 40 -6 25 0 0.00 0.0 0 3.4 12 320 M M 8 17 320 4 44 30 37 -9 28 0 0.34 0.0 0 3.1 12 30 M M 8 1 17 360 5 45 39 42 -4 23 0 0.06 0.0 0 2.3 7 220 M M 10 1 9 30 6 49 32 41 -5 24 0 0.00 0.0 0 3.0 9 300 M M 7 1 12 290 7 51 30 41 -5 24 0 T 0.0 0 1.5 8 190 M M 7 12 11 190 8 48 37 43 -3 22 0 0.05 0.0 0 7.3 20 330 M M 9 18 25 310 9 51 28 40 -5 25 0 0.00 0.0 0 5.1 14 190 M M M 18 200 10 55 34 45 0 20 0 T 0.0 0 8.8 21 320 M M 6 30 220 11 50 32 41 -4 24 0 0.00 0.0 0 6.2 20 320 M M 5 25 320 12 63 33 48 3 17 0 0.00 0.0 0 2.2 10 220 M M 4 15 160 13 68 32 50 5 15 0 T 0.0 0 1.7 17 330 M M 5 22 330 14 53 20 37 -7 28 0 0.00 0.0 0 16.0 26 330 M M 5 35 340 15 42 16 29 -15 36 0 0.00 0.0 0 4.2 14 10 M M 0 18 40 16 57 21 39 -5 26 0 0.00 0.0 0 1.7 9 170 M M 2 13 190 17 60 27 44 0 21 0 0.00 0.0 0 1.5 10 200 M M 6 14 200 18 61 40 51 7 14 0 0.64 0.0 0 4.7 30 280 M M 9 13 53 290 19 53 32 43 -1 22 0 T 0.0 0 6.8 17 250 M M 3 26 240 20 63 28 46 2 19 0 0.00 0.0 0 2.1 15 180 M M 2 21 150 21 60 34 47 4 18 0 0.00 0.0 0 6.4 21 20 M M 5 28 20 22 60 34 47 4 18 0 0.00 0.0 0 3.8 15 170 M M 6 24 160 23 66 53 60 17 5 0 0.00 0.0 0 5.8 12 180 M M 9 16 190 24 74 52 63 20 2 0 0.00 0.0 0 0.9 7 270 M M 9 11 310 25 71 51 61 18 4 0 0.00 0.0 0 3.1 13 220 M M 8 1 20 230 26 69 59 64 21 1 0 0.00 0.0 0 5.9 15 170 M M 9 1 21 160 27 78 56 67 24 0 2 0.00 0.0 0 2.3 10 240 M M 7 1 14 250 28 71 61 66 24 0 1 T 0.0 0 8.2 17 170 M M 9 1 27 170 ================================================================================ SM 1603 1010 510 3 1.78 0.0 133.4 M 176 ================================================================================ AV 57.3 36.1 4.8 FASTST M M 7 MAX(MPH) MISC ----> 30 280 53 290 ================================================================================ 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: DECEMBER YEAR: 2025 LATITUDE: 35 1 N LONGITUDE: 85 12 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.7 TOTAL FOR MONTH: 1.78 1 = FOG OR MIST DPTR FM NORMAL: 2.2 DPTR FM NORMAL: -3.00 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 27 GRTST 24HR 0.69 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 16 ON 15 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: 13 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 510 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -66 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 967 CLOUDY (SCALE 8-10) 9 DPTR FM NORMAL -171 [CDD (BASE 65) ] TOTAL THIS MO. 3 DPTR FM NORMAL 3 [PRESSURE DATA] TOTAL FM JAN 1 2054 HIGHEST SLP M ON M DPTR FM NORMAL 135 LOWEST SLP 29.61 ON 18 [REMARKS]