Solar Data for Dhaka, Bangladesh
Solar Overview
Dhaka experiences a subtropical climate with an average annual temperature of approximately 26.9°C and receives about 1869 hours of sunlight each year. This combination provides a moderate solar energy potential, making solar energy a viable option for residents looking to offset electricity costs over time.
Geographic Impact
Located at a latitude of 23.8103°, Dhaka's positioning allows for significant solar exposure, particularly during its peak sun months of March, April, and November. This makes these months particularly beneficial for solar energy generation.
Rating Methodology
The solar potential rating for Dhaka is classified as average. This indicates that while the area is capable of supporting solar installations, potential users should consider specific aspects like seasonal variations and overall solar panel efficiency in their evaluations.
Understanding the Data
The charts provided illustrate the average monthly sun hours and temperature ranges in Dhaka, helping to visualize the climate’s impact on solar energy production throughout the year.
Cost & Savings Outlook
Investing in solar energy can help offset electricity costs over time, especially given the area's average solar potential.
How It Compares
When compared to Abu Dhabi, which has a good solar rating, and Guangzhou, also rated average, Dhaka provides similar solar energy opportunities to Guangzhou but less than those available in Abu Dhabi.
Installation Considerations
Considering Dhaka's latitude, a tilt angle of around 20° to 30° is generally recommended for solar panels to maximize exposure to sunlight. Additionally, the tropical monsoon climate may necessitate appropriate drainage and cleaning strategies to maintain panel efficiency during rainy seasons.
Local Incentives
Check local and national incentive programs, which can vary by region and may provide financial benefits or support for solar energy installations.
Solar energy generation in Dhaka is likely to vary seasonally, with more optimal production during the peak months of March, April, and November when sunlight is more abundant.
The subtropical climate can affect solar panel performance, particularly with heat management during the warmer months. It's essential to consider cooling and other thermal efficiency strategies for optimal energy production.
Frequently Asked Questions
What is the average annual sunlight in Dhaka?
Dhaka receives an average of about 1869 hours of sunlight annually.
What are the peak solar months in Dhaka?
The peak months for solar energy generation in Dhaka are March, April, and November.
How does temperature affect solar panel efficiency in Dhaka?
Given Dhaka's average temperature of approximately 26.9°C, it's important to consider heat management, as excessive heat can reduce the efficiency of solar panels.
How does Dhaka's solar potential compare to other cities?
Dhaka has an average solar potential rating, similar to Guangzhou, but lower than Abu Dhabi, which has a good rating.
What latitude does Dhaka reside at?
Dhaka is located at a latitude of 23.8103°.
What climate type does Dhaka have?
Dhaka is classified as having a subtropical climate.
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