| Identifier: | GRHMM |
| NAS ID: | GRHMM |
| Name: | GRHMM |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | OHIO |
| ICAO Region: | K5 |
| Latitude: | 41-31-20.640N (41.522400) |
| Longitude: | 081-40-45.750W (-81.679400) |
| Magnetic Variance: | 8.3 W as of 9/30/2025 |
| High ARTCC Area: | ZOB |
| Low ARTCC Area: | ZOB |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| ILS ID | ILS Facility Type | Direction / Course |
|---|---|---|
| PVY | ILS-DME | r57.95/9.61 |
| IAP |