Case File #026-BD // Atmospheric Precipitation Audit

The Bengal Water Paradox

Observation Month
December 2025
National Mean Precipitation
3.5 mm
Total Water Influx from Rain
0.48 km³
Highest Rainfall Division
Chattogram (16 mm)
Driest Division
Rangpur (0 mm)
Visual Evidence: Spatial Precipitation & Divisional Ranking

Spatial Precipitation Choropleth

Divisional Precipitation Map

Precipitation Influx Ranking

Divisional Precipitation Ranking
Divisional Atmospheric Influx Audit Table
Division Land Area Mean Rainfall Daily Rate Spread [Min, Max] Total Rain Influx YoY Change (December 2024) Condition
Chattogram 29,223.2 km² 15.8 mm 0.53 mm/day [0, 39] mm 0.463 km³ +14.0 mm Scanty / Drought
Dhaka 30,548.7 km² 0.3 mm 0.01 mm/day [0, 1] mm 0.009 km³ -1.4 mm Scanty / Drought
Rajshahi 18,843.7 km² 0.2 mm 0.01 mm/day [0, 1] mm 0.004 km³ -0.2 mm Scanty / Drought
Barishal 9,104.1 km² 0.2 mm 0.01 mm/day [0, 0] mm 0.001 km³ -3.8 mm Scanty / Drought
Khulna 21,822.4 km² 0.1 mm 0.00 mm/day [0, 0] mm 0.002 km³ -4.0 mm Scanty / Drought
Sylhet 11,968.9 km² 0.0 mm 0.00 mm/day [0, 0] mm 0.000 km³ -0.2 mm Scanty / Drought
Rangpur 15,392.7 km² 0.0 mm 0.00 mm/day [0, 0] mm 0.000 km³ +0.0 mm Scanty / Drought