🌧️ Dashboard D — Rainfall, Monsoon Anomaly & Flood Hydrology · 50 Districts

12-Year CHIRPS v2.0 Satellite-Gauge Precipitation (2015–2025) · Sept 2022 Deluge Surge · Heavy Rain Days (≥35 mm/day) · LDD 10-Yr Historical Flood Recurrence (1,401 Polygons) & Park Retention

🏠 Master Portal
📊 A: Traffy 🏭 B: Environment & Air 🌡️ C: Urban Heat 🌧️ D: Rainfall & Flood 🌳 E: Public Parks 👥 F: Demographics 🛤️ G: Mobility & Syntax 🏙️ H: 3D Buildings
Annual Rainfall (12-Yr Mean)
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CHIRPS v2.0 · 2015–2025
Sept 2022 Deluge Peak
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Extreme monsoon anomaly
Heavy Rain Days (≥35mm)
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Mean storm days / year
LDD Flood Area Share
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10-Yr historical recurrence
Frequent Flood (4–7 Yrs)
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LDD Class 2 chronic zones
Parks with Flood Overlap
21 / 51
39 parks within 500 m buffer
District 💡 Tip: Switch Choropleth Metrics & Flood / Park Overlays directly inside the Map Header below

🗺️ Precipitation & Flood Map

12-Yr Annual Rainfall & Heavy Rain Days

CHIRPS v2.0 (2015–2025) · bars = mm/yr · line = days ≥35 mm

Sept Normal vs Sept 2022 Deluge vs 2023 Drought

Top 10 districts monsoon anomaly comparison (mm/month)

Top 12 Districts · LDD Historical Flood Share (%)

Frequent (4–7 yrs/decade) vs Occasional (≤3 yrs/decade)

Public Parks · Direct LDD Flood Overlap (%)

Top 12 BMA parks intersecting historical flood recurrence zones

📋 50-District Precipitation, Monsoon Anomaly & LDD Flood Recurrence Matrix (Click Row to Zoom)

50 Districts
Sources: CHIRPS v2.0 (UCSB/USGS 2015–2025) · LDD Recurrent Flood GIS · BMA 51 Parks Inventory
Code District (TH / EN) Annual Rain (mm/yr) Sept Normal (mm) Sept 2022 Deluge (mm) Deluge Surge (×) Heavy Rain ≥35mm (d/yr) LDD Total Flood (%) Frequent 4–7 Yrs (%) Occasional ≤3 Yrs (%)