Source document
Malé flooding analysis: datasets and calculations (October 2026)
In plain terms
Every table behind GMM’s analysis of flooding in Malé: monthly rainfall 1975–2025, flood events 2018–2026, the 21 October 2026 storm, census population, drainage and sewer parameters, funding, concentration indicators, the calculations log and the sources manifest, plus GMM’s derived series (anomalies, rankings, trend tests, season totals, sea level) and the raw tide-gauge and daily-rainfall files used.
Data and supplementary files
- Data dictionarymethodology · 3 KB
- Table: concentration_indicators_male.csvdata · 1 KB
- Table: event_2026_10_21_ndma_requests_male.csvdata · 1 KB
- Table: event_2026_10_21_station_rainfall.csvdata · 1 KB
- Table: funding_projects_male_drainage_roads.csvdata · 1 KB
- Table: gmm_calculations_log.csvmethodology · 1 KB
- Table: gmm_male_flooding_datasets.jsondata · 249 KB
- Table: heavy_rain_events_greater_male_2018_2026.csvdata · 2 KB
- Table: infrastructure_male_drainage_sewer_roads.csvdata · 2 KB
- Table: methods_rebuilding_live_cities.csvdata · 2 KB
- Table: population_male_census_2014_2022.csvdata · 1 KB
- Table: rainfall_male_annual_1975_2025.csvdata · 6 KB
- Table: rainfall_male_annual_statistics.csvdata · 1 KB
- Table: rainfall_male_monthly_1975_2025_long.csvdata · 101 KB
- Table: rainfall_male_monthly_1975_2025_wide.csvdata · 5 KB
- Table: rainfall_male_monthly_normals_1991_2020.csvdata · 1 KB
- Table: sources_manifest.csvdata · 6 KB
- Table: vehicles_traffic_safety_male.csvdata · 1 KB
- GMM derived: annual_ranked.csvdata · 3 KB
- GMM derived: hulhule_daily_extremes_ghcn.csvdata · 1 KB
- GMM derived: male_sea_level_annual_uhslc.csvdata · 1 KB
- GMM derived: monthly_anomalies_long.csvdata · 35 KB
- GMM derived: months_over_threshold_by_decade.csvdata · 2 KB
- GMM derived: rolling_10yr.csvdata · 1 KB
- GMM derived: season_totals.csvdata · 4 KB
- GMM derived: trend_tests.csvdata · 7 KB
- GMM derived: year_percentiles.csvdata · 1 KB
- Raw: UHSLC daily sea level, Malé (station 108), fast deliverydata · 199 KB
- Raw: UHSLC hourly sea level, Malé (station 108), fast deliverydata · 5.5 MB
- Raw: NOAA GHCN-Daily, station MV000043555 (Malé/Hulhulé)data · 444 KB
- Type
- އެހެނިހެން
- Issued by
- Good Morning Maldives (GMM)
- Date issued
- 23 Oct 2026
- Data cut-off
- 23 Oct 2026
- Release status
- provisional
- Archived
- 22 Oct 2026
Data and accounting notes
Known issues: the 2025 rainfall total does not equal the sum of its months (219.6 mm gap); the yearbook gauge is labelled Malé without naming the station; the GHCN daily file is too incomplete for trend analysis; UHSLC fast-delivery data are not quality-controlled.