Weekly reports

Every week we share the three key observations on GPS-integrity drops, linked to the relevant day on the map.

Indicative · based on ADS-B integrity (NIC) data

• Week 2026 / 42 · 2026-10-12 – 2026-10-18

  Week 42 (12–18 October 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.7247 events

• Week 2026 / 41 · 2026-10-05 – 2026-10-11

  Week 41 (5–11 October 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.8325 events

• Week 2026 / 40 · 2026-09-28 – 2026-10-04

  Week 40 (28 September–4 October 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.0201 events

• Week 2026 / 39 · 2026-09-21 – 2026-09-27

  Week 39 (21–27 September 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.1220 events

• Week 2026 / 38 · 2026-09-14 – 2026-09-20

  Week 38 (14–20 September 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.1245 events

• Week 2026 / 37 · 2026-09-07 – 2026-09-13

  Week 37 (7–13 September 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.4283 events

• Week 2026 / 36 · 2026-08-31 – 2026-09-06

  Week 36 (31 August–6 September 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.6260 events

• Week 2026 / 35 · 2026-08-24 – 2026-08-30

  Week 35 (24–30 August 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.6335 events

• Week 2026 / 34 · 2026-08-17 – 2026-08-23

  Week 34 (17–23 August 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.6310 events

• Week 2026 / 32 · 2026-08-03 – 2026-08-09

  Week 32 (3–9 August 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.7262 events

• Week 2026 / 31 · 2026-07-27 – 2026-08-02

  Week 31 (27 July–2 August 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.1282 events

• Week 2026 / 30 · 2026-07-20 – 2026-07-26

  Week 30 (20–26 July 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.4227 events

• Week 2026 / 29 · 2026-07-13 – 2026-07-19

  Week 29 (13–19 July 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.8299 events

• Week 2026 / 28 · 2026-07-06 – 2026-07-12

  Week 28 (6–12 July 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.3260 events

• Week 2026 / 27 · 2026-06-29 – 2026-07-05

  Week 27 (29 June–5 July 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.1291 events

• Week 2026 / 26 · 2026-06-22 – 2026-06-28

  Week 26 (22–28 June 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.1183 events

• Week 2026 / 25 · 2026-06-15 – 2026-06-21

  Week 25 (15–21 June 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %3.6229 events

• Week 2026 / 24 · 2026-06-08 – 2026-06-14

  Week 24 (8–14 June 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.2216 events

• Week 2026 / 22 · 2026-05-25 – 2026-05-31

  Week 22 (25–31 May 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %5.0246 events

• Week 2026 / 21 · 2026-05-18 – 2026-05-24

  Week 21 (18–24 May 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %5.3231 events

• Week 2026 / 20 · 2026-05-11 – 2026-05-17

  Week 20 (11–17 May 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.8194 events

• Week 2026 / 18 · 2026-04-27 – 2026-05-03

  Week 18 (27 April–3 May 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.3166 events

• Week 2026 / 17 · 2026-04-20 – 2026-04-26

  Week 17 (20–26 April 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.5168 events

• Week 2026 / 16 · 2026-04-13 – 2026-04-19

  Week 16 (13–19 April 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %5.4233 events

• Week 2026 / 15 · 2026-04-06 – 2026-04-12

  Week 15 (6–12 April 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %5.2200 events

• Week 2026 / 14 · 2026-03-30 – 2026-04-05

  Week 14 (30 March–5 April 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %5.7229 events

• Week 2026 / 13 · 2026-03-23 – 2026-03-29

  Week 13 (23–29 March 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %6.3212 events

• Week 2026 / 12 · 2026-03-16 – 2026-03-22

  Week 12 (16–22 March 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %6.9206 events

• Week 2026 / 11 · 2026-03-09 – 2026-03-15

  Week 11 (9–15 March 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %7.0191 events

• Week 2026 / 10 · 2026-03-02 – 2026-03-08

  Week 10 (2–8 March 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %6.5187 events

• Week 2026 / 09 · 2026-02-23 – 2026-03-01

  Week 9 (23 February–1 March 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.5143 events

• Week 2026 / 08 · 2026-02-16 – 2026-02-22

  Week 8 (16–22 February 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.2109 events

• Week 2026 / 07 · 2026-02-09 – 2026-02-15

  Week 7 (9–15 February 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.5144 events

• Week 2026 / 06 · 2026-02-02 – 2026-02-08

  Week 6 (2–8 February 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.8141 events

• Week 2026 / 05 · 2026-01-26 – 2026-02-01

  Week 5 (26 January–1 February 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.6106 events

• Week 2026 / 04 · 2026-01-19 – 2026-01-25

  Week 4 (19–25 January 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.8146 events

• Week 2026 / 03 · 2026-01-12 – 2026-01-18

  Week 3 (12–18 January 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.8123 events

• Week 2026 / 02 · 2026-01-05 – 2026-01-11

  Week 2 (5–11 January 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.5122 events

• Week 2026 / 01 · 2025-12-29 – 2026-01-04

  Week 1 (29 December 2025–4 January 2026): Integrity-drop measurements (consistent with GNSS degradation)
  %4.6154 events

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