BAE SYSTEMS ADVANCED TECHNOLOGY CENTRE DAILY IONOSPHERIC FORECAST ========================================= High Latitude Forecast 11:30 CONTACT: NIGEL WHEADON TEL: 01245 242143 Region (90N - 60N and 60S - 90S) FORECAST ISSUED 11:00 UT : 04 Jul 2008 PAST SUMMARY 11:00-11:00 UT, 03 Jul-04 Jul ========================================= HF SKYWAVE MUF VARIATIONS UT 11-17 17-23 23-05 05-11 MUFs 75-105 70-105 75-110 70-120 ICF 9 9 10 10 24 Hour ICF : 9 DAYTIME LUF : NORMAL POSSIBLE SHORTWAVE FADES : NONE A (02 Jul) : 4 (QUIET) SUNSPOT NUMBER INDEX (03 Jul) : 0 10 CM FLUX VALUE (03 Jul) : 66 NORMAL HF RADIO CONDITIONS PREVAILED FOR THE PAST 24 HOURS. FORECAST 11:00-11:00 UT, 04 Jul-05 Jul ========================================= UT 11-17 17-23 23-05 05-11 MUFs NORMAL NORMAL NORMAL NORMAL ICF 9 9 10 10 DAYTIME LUF : NORMAL SWF PROBABILITY : 2 PERCENT GEOMAGNETIC ACTIVITY : 03-05 Jul A = 3/3/3 (QUIET) 24 HOUR ICF: 10 NORMAL HF RADIO CONDITIONS ARE EXPECTED FOR THE NEXT 24 HOURS. ------------------Daily Ionospheric Forecasting Service (DIFS)------------------- BAE SYSTEMS Advanced Technology Systems, Gt Baddow, Chelmsford, Essex, UK, CM2 8HN | Tel: +44 1245 242143 A glossary is available here: http://www.projectstation.co.uk/DIFS/glossaryesa.html