Australian Rainfall & Runoff
The Unofficial ARR Data Download Site
Guideline books, temporal patterns, reference maps, and project reports.
Unofficial mirror: for official resources visit arr.ga.gov.au or arr-software.org
Australian Rainfall & Runoff
Guideline books, temporal patterns, reference maps, and project reports.
Unofficial mirror: for official resources visit arr.ga.gov.au or arr-software.org
The complete ARR 2019 guidelines (Revision 4.2), available as individual books or the full combined PDF.
Design rainfall temporal patterns by region. Available as standard (point) or areal reduction variants.
Research project reports that underpin the ARR guidelines.
| Report | Size | Download |
|---|---|---|
| Discussion Paper — Monte Carlo Framework | 1.2 MB | |
| Project 2 Stage 2 — Areal Reduction Factors | 2.0 MB | |
| Project 3 Stage 3 — Temporal Patterns | 5.2 MB | |
| Project 4 Stage 1 — Continuous Rainfall Sequences | 2.9 MB | |
| Project 4 Stage 3 — Continuous Rainfall Sequences | 1.4 MB | |
| Project 5 Stage 3 — Regional Flood Methods (Database) | 1.7 MB | |
| Project 5 Stage 3 — Regional Flood Methods | 3.4 MB | |
| Project 6 Stage 2 Phase 3 — Losses (Urban) | 15.0 MB | |
| Project 6 Stage 2 Phase 4 — Losses (Combined) | 27.0 MB | |
| Project 6 — Final Loss Report | 2.6 MB | |
| Project 7 Stage 2 — Baseflow for Catchment Simulation | 3.2 MB | |
| Projects 8 & 12 Stage 3 — Very Rare to Extreme Events | 22.3 MB | |
| Project 10 Stage 1 — Appropriate Safety Criteria | 1.1 MB | |
| Project 13 Stage 3 — Interaction of Coastal and Catchment Flooding | 7.8 MB | |
| Project 15 Stage 2 — Two-Dimensional Modelling in Urban Areas | 22.4 MB | |
| Project 15 Stage 2 — Buildings Sub-project | 10.9 MB | |
| Project 18 Stage 3 — Climate Change Effects on Flood Characteristics | 2.9 MB | |
| Project 20 Stage 3 — Risk-Based Design | 2.4 MB |