Low-Level Aviation Risk Index
Real-time obstacle reporting statistics for helicopter operations
281 obstacles currently tracked | Last updated: 2026-10-27 13:30 UTC
0
Last 7 Days
1
Last 30 Days
4
Last 90 Days
0,0
Avg. per Day
Most Common Obstacle Types
| Type | Count | Percentage |
|---|---|---|
| HFCA | 84 | 29,9% |
| Obstacle | 58 | 20,6% |
| UAV | 51 | 18,1% |
| Animal Protection Zone | 37 | 13,2% |
| Restaurant | 22 | 7,8% |
| Special Areas | 11 | 3,9% |
| Restricted | 5 | 1,8% |
| Aerodrome | 4 | 1,4% |
| Bird Protection Zone | 3 | 1,1% |
| Hazard | 3 | 1,1% |
Regional Density
| Region | Reports | Density |
|---|---|---|
| Germany | 142 | High |
| Unknown | 129 | High |
| Austria | 5 | Low |
| France | 4 | Low |
| Germay | 1 | Low |
Obstacle Geometry Distribution
Types of obstacles reported (markers, areas, lines, etc.)
109
polygon82
marker55
line22
text13
circleMethodology & Data Sources
Data Collection
- Community-reported obstacles from helicopter pilots
- Verified low-level flight hazards
- Real-time reporting via HeliTool platform
- Coordinates in DD, DMS, and MGRS formats
Analysis Parameters
- Time-based trending (7/30/90-day windows)
- Geographic density analysis
- Obstacle type categorization
- Updated continuously with new reports
For Research Use: Academic institutions can access dataset exports via our
Research Data page.
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