


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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877 CXUS53 KILX 120900 CF6MTO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MATTOON IL AIRPORT MONTH: MAY YEAR: 2025 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 73 61 67 8 0 2 0.06 M M 11.2 20 230 M M 5 13 36 240 2 66 54 60 1 5 0 T M M 6.4 15 320 M M 5 20 280 3 56 46 51 -9 14 0 1.29 M M 9.8 18 10 M M 8 1 31 10 4 49 45 47 -13 18 0 0.38 M M 14.4 29 350 M M 10 1 41 360 5 61 47 54 -6 11 0 0.03 M M 6.6 14 30 M M 8 1 20 20 6 71 45 58 -3 7 0 0.00 M M 4.3 13 330 M M 2 1 18 270 7 75 53 64 3 1 0 0.00 M M 4.7 14 150 M M 0 20 140 8 73 50 62 1 3 0 0.43 M M 7.3 17 150 M M 5 13 22 140 9 70 44 57 -5 8 0 0.00 M M 7.0 17 40 M M 0 22 50 10 80 44 62 0 3 0 0.00 M M 4.5 15 30 M M 0 20 40 11 78 46 62 0 3 0 0.00 M M 7.3 14 70 M M 1 21 100 ================================================================================ SM 752 535 73 2 2.19 M 83.5 M 44 ================================================================================ AV 68.4 48.6 7.6 FASTST M M 4 MAX(MPH) MISC ----> 29 350 41 360 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 39 28 N LONGITUDE: 88 17 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 58.5 TOTAL FOR MONTH: 2.19 1 = FOG OR MIST DPTR FM NORMAL: -2.1 DPTR FM NORMAL: 0.65 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 10 GRTST 24HR 1.50 ON 3- 4 TO 1/4 MILE OR LESS LOWEST: 44 ON 10, 9 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: 0 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 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. 73 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL 9 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 4785 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -440 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -14 [PRESSURE DATA] TOTAL FM JAN 1 11 HIGHEST SLP M ON M DPTR FM NORMAL -20 LOWEST SLP 29.70 ON 1 [REMARKS]