000 CXUS55 KLOT 100700 CF6ORD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO-OHARE MONTH: FEBRUARY YEAR: 2012 LATITUDE: 41 58 N LONGITUDE: 87 54 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 48 32 40 16 25 0 0.00 0.0 0 5.1 14 320 M M 7 18 18 320 2 43 31 37 13 28 0 0.00 0.0 0 3.8 10 260 M M 8 18 17 60 3 39 33 36 11 29 0 0.00 0.0 0 7.4 15 70 M M 10 18 24 60 4 42 29 36 11 29 0 0.00 0.0 0 9.5 16 70 M M 8 8 29 70 5 45 29 37 12 28 0 0.00 0.0 0 5.3 14 40 M M 4 32 50 6 33 30 32 7 33 0 0.00 0.0 0 10.7 17 250 M M 9 18 22 240 7 36 29 33 8 32 0 0.01 T 0 12.0 24 40 M M 10 18 33 40 8 37 25 31 5 34 0 0.00 0.0 0 8.1 13 290 M M 7 17 300 9 36 21 29 3 36 0 0.00 0.0 0 9.9 18 250 M M 2 18 24 280 ================================================================================ SM 359 259 274 0 0.01 T 71.8 M 65 ================================================================================ AV 39.9 28.8 8.0 FASTST M M 7 MAX(MPH) MISC ----> # 24 40 # 33 40 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHICAGO-OHARE MONTH: FEBRUARY YEAR: 2012 LATITUDE: 41 58 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 34.3 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST DPTR FM NORMAL: 9.3 DPTR FM NORMAL: -0.46 2 = FOG REDUCING VISIBILITY HIGHEST: 48 ON 1 GRTST 24HR 0.01 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 21 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 7- 7 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: 8 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 274 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -85 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 3324 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -725 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.94 ON 1 [REMARKS]