| Radar reflectivity [dBz] : | 2 - 10 | 10 - 25 | 25 - 35 | 35 - 45 | 45 - 55 | > 55 |
| Precipitation intensity: | no precipitation | negligible | low | moderate | heavy | extreme |
| Radar reflectivity [dBz]: | Precipitation intensity: |
|---|---|
| 2 - 10: | no precipitation |
| 10 - 25: | negligible |
| 25 - 35: | low |
| 35 - 45: | moderate |
| 45 - 55: | heavy |
| > 55: | extreme |