


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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277 CXUS53 KLSX 081400 CF6SET PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ST_CHARLES MO MONTH: OCTOBER YEAR: 2025 LATITUDE: 38 55 N LONGITUDE: 90 26 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 87 58 73 9 0 8 0.00 0.0 0 2.7 10 130 M M 0 15 210 2 89 61 75 12 0 10 0.00 0.0 0 2.6 10 50 M M 1 1 14 40 3 90 61 76 13 0 11 0.00 M M 4.1 14 190 M M 1 18 21 220 4 86 57 72 10 0 7 0.00 M M 6.8 18 150 M M 0 1 25 180 5 87 53 70 8 0 5 0.00 M M 7.0 17 160 M M 0 23 180 6 87 60 74 12 0 9 0.00 0.0 0 5.1 14 120 M M 1 19 160 7 70 50 60 -1 5 0 T 0.0 0 6.4 24 320 M M 7 1 39 330 ================================================================================ SM 596 400 5 50 T 0.0 34.7 M 10 ================================================================================ AV 85.1 57.1 5.0 FASTST M M 1 MAX(MPH) MISC ----> 24 320 39 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ST_CHARLES MO MONTH: OCTOBER YEAR: 2025 LATITUDE: 38 55 N LONGITUDE: 90 26 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 71.1 TOTAL FOR MONTH: T 1 = FOG OR MIST DPTR FM NORMAL: 8.7 DPTR FM NORMAL: -0.58 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 3 GRTST 24HR T ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 50 ON 7 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: 0 MAX 90 OR ABOVE: 1 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. 5 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 19 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -57 [CDD (BASE 65) ] TOTAL THIS MO. 50 DPTR FM NORMAL 35 [PRESSURE DATA] TOTAL FM JAN 1 1528 HIGHEST SLP M ON M DPTR FM NORMAL 82 LOWEST SLP 29.98 ON 6 [REMARKS]