CLP Open Data

You can view the energy data and download the related data sets accessible to the public. 

As the largest electricity supplier in Hong Kong, we are committed to transparency.  You may view and download the following data:

August 2025

Region
CLP Metered
Solar and Wind
Other Renewable Energy Sources (see Note)
Total Renewable Energy Generation

Kowloon 

Generation (kWh)

2,826,205

0

2,826,205

Number of customer accounts

1,089

0

1,089

New Territories

Generation (kWh)

30,551,235

7,846,279

38,397,514

Number of customer accounts

23,051

5

23,056

Total

Generation (kWh)

33,377,440

7,846,279

41,223,719

Number of customer accounts

24,140

5

24,145

Note:
  • Other renewable energy sources refer to non-solar and non-wind renewable energy generation, e.g. landfill gas.
  • RE systems that are developed by customers solely for the purpose of self consumption are not included above.  As of end 2024, there were about 300 such systems.

You may download the data (CSV).

Year 2025, Quarter 2

Customer Segment
Sales (GWh)
Customer (‘000)
Mean Consumption (kWh)

Residential

2,476

2,501

990

Manufacturing

424

16

26,500

Commercial

3,677

223

16,489

Infrastructure & Public Services

2,784

122

22,820

Local Total

9,362

2,863

3,270

You may download the data (CSV).

Monthly analysis of electricity sales

Aug 2025
Millions of kWh
Percentage change over previous year (%)

Local total

3,651

-3.7

   

Year-to-date analysis of electricity sales

Year-to-date analysis of electricity sales
Percentage growth (%) Jan to Aug 2025

Local total

-2.0

   

Percentage change over same period previous year (%)

Quarterly
Jul to Sep 2024
Oct to Dec 2024
Jan to Mar 2025
Apr to Jun 2025

Residential

0.6

4.5

-5.2

-2.3

Manufacturing

-1.9

-3.1

-9.7

0.3

Commercial

3.0

-1.1

-1.1

-0.5

Infrastructure and public

services

4.1

0.6

-1.2

-1.0

Local total

2.3    

0.7

-2.6

-1.1

   

Number of customers over previous year

No. of customers (in million)
This year
Last year
Percentage change (%)

Month end Aug

2.87

2.82

1.8

   

Temperature over previous year

Temperature - Aug
This year
Last year
Normal

Mean (°C)

29.0

29.6

28.7

Average maximum (°C)

31.7

32.3

31.3

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