


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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122 CXUS53 KLOT 030800 CF6ORD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO-OHARE MONTH: JUNE YEAR: 2025 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 70 46 58 -8 7 0 0.00 0.0 0 4.5 14 90 M M 5 18 90 2 84 50 67 1 0 2 0.00 0.0 0 7.3 15 190 M M 7 23 240 ================================================================================ SM 154 96 7 2 0.00 0.0 11.8 M 12 ================================================================================ AV 77.0 48.0 5.9 FASTST M M 6 MAX(MPH) MISC ----> 15 190 23 240 ================================================================================ 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: JUNE YEAR: 2025 LATITUDE: 41 58 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.5 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -3.5 DPTR FM NORMAL: -0.27 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 2 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 46 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: 0 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. 7 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 1 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 5435 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -514 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -6 [PRESSURE DATA] TOTAL FM JAN 1 36 HIGHEST SLP M ON M DPTR FM NORMAL -42 LOWEST SLP 29.85 ON 1 [REMARKS]