WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS53 KILX 011000 CF6MTO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MATTOON IL AIRPORT MONTH: DECEMBER YEAR: 2020 LATITUDE: 39 28 N LONGITUDE: 88 17 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 36 21 29 -7 36 0 0.00 M M 9.2 17 290 M M 0 23 310 2 46 22 34 -2 31 0 0.00 M M 2.8 7 250 M M 0 10 270 3 45 26 36 1 29 0 T M M 4.7 13 190 M M 5 17 190 4 48 30 39 4 26 0 0.00 M M 6.9 16 250 M M 1 1 24 280 5 45 25 35 0 30 0 0.00 M M 4.1 10 50 M M 0 18 12 50 6 41 30 36 2 29 0 0.00 M M 7.7 18 10 M M 9 22 10 7 40 31 36 2 29 0 0.00 M M 3.5 9 290 M M 9 18 13 350 8 37 33 35 2 30 0 0.00 M M 5.2 12 190 M M 7 18 17 200 9 57 35 46 13 19 0 0.00 M M 5.5 15 210 M M 0 1 22 190 10 61 30 46 13 19 0 0.00 M M 7.6 16 160 M M 0 22 160 11 60 45 53 21 12 0 0.58 M M 10.5 18 180 M M 3 1 28 170 12 55 36 46 14 19 0 0.22 M M 12.1 22 290 M M 10 18 33 260 13 37 34 36 4 29 0 0.00 M M 6.3 17 320 M M 10 1 20 330 14 36 23 30 -1 35 0 0.00 M M 11.7 23 320 M M 6 29 340 15 34 22 28 -3 37 0 T M M 8.5 18 60 M M 1 1 23 60 16 31 27 29 -2 36 0 0.03 M M 8.4 16 320 M M 10 1 19 330 17 36 23 30 -1 35 0 0.00 M M 6.0 13 280 M M 6 18 18 280 18 37 20 29 -1 36 0 0.00 M M 11.9 20 160 M M 0 18 28 160 19 45 35 40 10 25 0 T M M 10.0 17 200 M M 8 1 25 200 20 44 29 37 7 28 0 0.00 M M 7.4 14 200 M M 4 1 20 190 21 52 35 44 14 21 0 0.00 M M 15.4 30 290 M M 2 1 40 280 22 47 25 36 7 29 0 0.00 M M 10.2 21 310 M M 0 28 150 23 54 29 42 13 23 0 0.18 M M 17.3 36 280 M M 7 1 44 280 24 30 12 21 -8 44 0 T M M 17.8 26 280 M M 9 37 260 25 19 8 14 -15 51 0 T M M 12.7 21 310 M M 4 18 27 300 26 39 17 28 -1 37 0 0.00 M M 7.3 16 190 M M 0 23 190 27 52 31 42 14 23 0 T M M 12.8 23 300 M M 5 32 230 28 33 26 30 2 35 0 0.00 M M 11.3 25 310 M M 10 18 31 310 29 36 21 29 1 36 0 T M M 11.8 24 160 M M 8 36 150 30 44 26 35 7 30 0 0.33 M M 12.7 24 320 M M 8 1 33 320 31 30 24 27 -1 38 0 0.00 M M 10.0 16 320 M M 6 21 60 ================================================================================ SM 1307 831 937 0 1.34 M 289.3 M 148 ================================================================================ AV 42.2 26.8 9.3 FASTST M M 5 MAX(MPH) MISC ----> 36 280 44 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MATTOON IL AIRPORT MONTH: DECEMBER YEAR: 2020 LATITUDE: 39 28 N LONGITUDE: 88 17 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 34.5 TOTAL FOR MONTH: 1.34 1 = FOG OR MIST DPTR FM NORMAL: 3.2 DPTR FM NORMAL: -1.43 2 = FOG REDUCING VISIBILITY HIGHEST: 61 ON 10 GRTST 24HR 0.81 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 8 ON 25 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 4 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 24 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 937 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -107 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 1862 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -243 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1191 HIGHEST SLP 30.58 ON 29 DPTR FM NORMAL 134 LOWEST SLP 29.57 ON 23 [REMARKS] #FINAL-12-20#