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:

September 2025

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

Kowloon 

Generation (kWh)

2,933,207

0

2,933,207

Number of customer accounts

1,091

0

1,091

New Territories

Generation (kWh)

30,115,289

7,180,148

37,295,437

Number of customer accounts

23,203

5

23,208

Total

Generation (kWh)

33,048,496

7,180,148

40,228,644

Number of customer accounts

24,294

5

24,299

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 3

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

Residential

3,521

2,516

1,399

Manufacturing

434

17

25,529

Commercial

4,013

226

17,757

Infrastructure & Public Services

3,035

122

24,877

Local Total

11,003

2,880

3,820

You may download the data (CSV).

Monthly analysis of electricity sales

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

Local total

3,555

-0.4

   

Year-to-date analysis of electricity sales

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

Local total

-1.8

   

Percentage change over same period previous year (%)

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

Residential

4.5

-5.2

-2.3

-3.3

Manufacturing

-3.1

-9.7

0.3

-3.8

Commercial

-1.1

-1.1

-0.5

-1.7

Infrastructure and public

services

0.6

-1.2

-1.0

-0.5

Local total

0.7

-2.6

-1.1

-2.0

   

Number of customers over previous year

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

Month end Sep

2.88

2.82

2.1

   

Temperature over previous year

Temperature - Sep
This year
Last year
Normal

Mean (°C)

29.3

29.2

27.9

Average maximum (°C)

32.2

32.0

30.5

Back to top