


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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499 CXUS53 KLOT 060800 CF6UGN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WAUKEGAN IL MONTH: APRIL YEAR: 2025 LATITUDE: 42 25 N LONGITUDE: 87 52 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 42 31 37 -4 28 0 T M M 13.0 22 110 M M 4 33 110 2 64 38 51 10 14 0 0.96 M M 14.6 26 120 M M 8 13 39 110 3 54 37 46 5 19 0 0.00 M M 12.2 31 230 M M 3 42 240 4 46 30 38 -4 27 0 0.06 M M 8.0 16 30 M M 4 1 24 20 5 54 33 44 2 21 0 0.13 M M 7.1 14 340 M M 6 1 23 350 ================================================================================ SM 260 169 109 0 1.15 M 54.9 M 25 ================================================================================ AV 52.0 33.8 11.0 FASTST M M 5 MAX(MPH) MISC ----> 31 230 42 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WAUKEGAN IL MONTH: APRIL YEAR: 2025 LATITUDE: 42 25 N LONGITUDE: 87 52 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 42.9 TOTAL FOR MONTH: 1.15 1 = FOG OR MIST DPTR FM NORMAL: 1.5 DPTR FM NORMAL: 0.60 2 = FOG REDUCING VISIBILITY HIGHEST: 64 ON 2 GRTST 24HR 0.96 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 30 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 2 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 109 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -9 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 5223 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -632 [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 -1 LOWEST SLP 29.37 ON 2 [REMARKS]