Saiful IslamSaiful Islam

Comparison of PRECIS results with Ground Comparison of PRECIS results with Ground Base Observations in BangladeshBase Observations in Bangladesh

Comparison of PRECIS results with Ground Comparison of PRECIS results with Ground Base Observations in BangladeshBase Observations in Bangladesh

Saiful IslamSaiful Islam

Bangladesh University of Engineering and TechnologyBangladesh University of Engineering and Technology

RCM Domain (50Km)

Details of RCM Domain over Bangladesh (50km)

88 x 88 Grid

Location of BMD Stations

TemperatureStations (30)

RainfallStations (30)

Rainfall Data

Temperature

Data

Comparison of Average Precipitation (mm/day)

• A1B Scenarios (1961-1990) using HadCM3Q

• Yearly Average• Seasonal

– Dry Season (DJF)– Pre-monsoon (MAM)– Monsoon (JJAS)– Post Monsoon (ON)

Yearly Average Precipitation

Station PRECIS

Monsoon Average Precipitation

Station PRECIS

Pre-Monsoon Precipitation

Station PRECIS

Post-Monsoon Precipitation

Station PRECIS

Dry Season Precipitation

Station PRECIS

Comparison of Average Temperature (0C)

• Yearly Average • Seasonal

– Dry Season (DJF)– Pre-monsoon (MAM)– Monsoon (JJAS)– Post Monsoon (ON)

Yearly Average Temperature

Station PRECIS

Dry Season Temperature

Station PRECIS

Pre-Monsoon Temperature

Station PRECIS

Monsoon Temperature

Station PRECIS

Post-Monsoon Temperature

Station PRECIS

Thank you