


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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556 CXUS53 KLSX 051400 CF6SET PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ST_CHARLES MO MONTH: APRIL 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 59 35 47 -4 18 0 T 0.0 0 13.2 26 120 M M 3 13 34 120 2 80 55 68 16 0 3 0.68 0.0 0 13.7 32 200 M M 7 13 45 200 3 59 45 52 0 13 0 0.23 M M 5.3 13 300 M M 6 1 15 300 4 52 46 49 -3 16 0 1.85 M M 11.2 36 260 M M 9 13 46 270 ================================================================================ SM 250 181 47 3 2.76 0.0 43.4 M 25 ================================================================================ AV 62.5 45.3 10.9 FASTST M M 6 MAX(MPH) MISC ----> 36 260 46 270 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 38 55 N LONGITUDE: 90 26 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 53.9 TOTAL FOR MONTH: 2.76 1 = FOG OR MIST DPTR FM NORMAL: 2.1 DPTR FM NORMAL: 2.24 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 2 GRTST 24HR 1.85 ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 35 ON 1 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 47 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -7 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 4070 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -306 [CDD (BASE 65) ] TOTAL THIS MO. 3 DPTR FM NORMAL 3 [PRESSURE DATA] TOTAL FM JAN 1 11 HIGHEST SLP M ON M DPTR FM NORMAL 7 LOWEST SLP 29.40 ON 2 [REMARKS]