


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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879 CXUS53 KLSX 271400 CF6CPS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CAHOKIA/ST. LOUIS MONTH: MARCH YEAR: 2025 LATITUDE: 38 34 N LONGITUDE: 90 9 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 51 25 38 -3 27 0 0.00 0.0 0 11.8 23 330 M M 1 33 330 2 48 21 35 -6 30 0 0.00 0.0 0 4.3 12 130 M M 0 16 180 3 64 32 48 6 17 0 0.00 0.0 0 10.9 20 150 M M 2 30 140 4 63 50 57 15 8 0 0.38 0.0 0 12.9 26 160 M M 6 13 43 160 5 52 32 42 0 23 0 0.10 M M 19.8 35 290 M M 9 1 51 290 6 51 29 40 -3 25 0 0.00 0.0 0 7.7 21 300 M M 2 31 300 7 73 38 56 13 9 0 T 0.0 0 13.0 30 320 M M 8 39 310 8 54 32 43 -1 22 0 0.00 0.0 0 4.8 22 330 M M M 29 330 9 65 26 46 2 19 0 0.00 0.0 0 1.5 10 270 M M M 17 230 10 75 30 53 9 12 0 0.00 0.0 0 4.3 15 230 M M M 24 230 11 81 44 63 19 2 0 0.00 0.0 0 4.8 14 290 M M M 19 280 12 78 32 55 10 10 0 0.00 0.0 0 3.5 12 50 M M M 15 40 13 82 45 64 19 1 0 0.00 0.0 0 8.3 12 160 M M 0 22 160 14 85 57 71 25 0 6 1.99 0.0 0 14.2 40 200 M M 2 13 77 210 15 65 46 56 10 9 0 T 0.0 0 9.2 21 320 M M 10 8 33 250 16 46 32 39 -7 26 0 0.01 M 0 13.9 24 310 M M 5 18 31 310 17 67 28 48 2 17 0 0.00 0.0 0 8.1 22 160 M M 0 31 170 18 82 44 63 16 2 0 0.00 0.0 0 11.8 24 190 M M 0 37 170 19 78 41 60 13 5 0 T 0.0 0 15.4 32 260 M M 3 13 53 250 20 51 31 41 -7 24 0 0.01 M 0 14.3 29 330 M M 4 1 39 310 21 67 28 48 0 17 0 T 0.0 0 8.7 35 300 M M 1 48 300 22 62 41 52 4 13 0 0.00 0.0 0 9.1 20 310 M M 1 26 310 23 63 43 53 5 12 0 1.36 0.0 0 10.4 24 290 M M 6 13 34 290 24 60 41 51 2 14 0 T 0.0 0 8.5 17 310 M M 3 23 300 25 64 37 51 2 14 0 0.00 0.0 0 5.8 23 310 M M 1 32 310 26 64 39 52 2 13 0 0.00 0.0 0 4.7 16 340 M M 0 24 340 ================================================================================ SM 1691 944 371 6 3.85 0.0 241.7 M 64 ================================================================================ AV 65.0 36.3 9.3 FASTST M M 3 MAX(MPH) MISC ----> 40 200 77 210 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CAHOKIA/ST. LOUIS MONTH: MARCH YEAR: 2025 LATITUDE: 38 34 N LONGITUDE: 90 9 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.7 TOTAL FOR MONTH: 3.85 1 = FOG OR MIST DPTR FM NORMAL: 5.4 DPTR FM NORMAL: 1.18 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 14 GRTST 24HR 1.99 ON 14-14 TO 1/4 MILE OR LESS LOWEST: 21 ON 2 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: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 371 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -145 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 3768 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL -337 [CDD (BASE 65) ] TOTAL THIS MO. 6 DPTR FM NORMAL 6 [PRESSURE DATA] TOTAL FM JAN 1 6 HIGHEST SLP M ON M DPTR FM NORMAL 6 LOWEST SLP 29.07 ON 5 [REMARKS]