ISTA Istanbul Turkey WTEC-index glat = 41.10 glon = 29.02 Date of issue: 2026/06/16 Time:1033 YYMMDD|UT 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 -------------------------------------------------------------------------------------------------------------------------------- 260601 1 2 2 2 2 1 1 1 -1 -1 -1 1 1 1 1 1 1 1 1 2 2 2 2 2 260602 2 2 3 2 2 1 1 1 1 -1 -1 -1 -2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 260603 1 1 2 2 2 1 1 1 -1 -2 -2 -2 -2 -1 -1 -1 -1 -2 -1 1 1 1 1 2 260604 -1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 -1 2 2 1 1 2 260605 1 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 2 2 2 3 3 3 3 260606 2 2 3 2 1 1 1 1 1 1 1 -1 -1 -1 0 1 1 1 1 2 2 2 2 2 260607 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 260608 -1 1 0 0 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 260609 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 0 1 1 2 260610 2 1 -2 -2 -1 1 2 2 2 1 1 1 2 2 2 2 1 -1 -1 -1 1 1 2 2 260611 1 1 2 2 2 2 2 2 2 2 2 2 2 1 0 -1 -1 1 2 1 1 1 1 2 260612 2 2 1 -1 -1 1 2 2 2 1 1 1 1 -1 -1 -1 -2 -2 -1 -2 -2 -1 0 0 260613 -1 -1 -2 -1 1 1 1 1 1 1 1 1 1 0 1 1 -1 -1 0 0 1 1 1 1 260614 1 1 -1 -1 -1 -1 -2 -2 -2 -2 -2 -2 -2 -3 -2 -2 -2 -2 -1 -1 -2 -2 -2 -2 260615 -2 -2 -2 -1 1 2 1 1 1 1 -1 -1 -2 -2 0 1 1 1 1 1 1 1 1 -1