


WFO Monthly/Daily Climate Data
Issued by NWS Central Illinois
Issued by NWS Central Illinois
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509 CXUS53 KILX 060900 CF6SPI PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SPRINGFIELD IL MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 39 50 N LONGITUDE: 89 41 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 80 50 65 -8 0 0 0.00 0.0 0 5.1 14 40 M M 0 21 50 2 81 48 65 -7 0 0 0.00 0.0 0 1.9 10 320 M M 0 18 14 330 3 82 51 67 -5 0 2 0.01 0.0 0 6.3 16 300 M M 3 3 26 320 4 72 46 59 -13 6 0 0.00 0.0 0 5.0 15 260 M M 1 1 22 260 5 70 53 62 -10 3 0 0.00 0.0 0 8.0 20 280 M M 0 27 280 ================================================================================ SM 385 248 9 2 0.01 0.0 26.3 M 4 ================================================================================ AV 77.0 49.6 5.3 FASTST M M 1 MAX(MPH) MISC ----> 20 280 27 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: SPRINGFIELD IL MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 39 50 N LONGITUDE: 89 41 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 63.3 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST DPTR FM NORMAL: -8.9 DPTR FM NORMAL: -0.52 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 3 GRTST 24HR 0.01 ON 3- 3 TO 1/4 MILE OR LESS LOWEST: 46 ON 4 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 9 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 9 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 22 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 18 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -36 [PRESSURE DATA] TOTAL FM JAN 1 1069 HIGHEST SLP M ON M DPTR FM NORMAL -38 LOWEST SLP 29.74 ON 3 [REMARKS]