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:

Apr 2025

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

Kowloon 

Generation (kWh)

2,790,533

0

2,790,533

Number of customer accounts

1,080

0

1,080

New Territories

Generation (kWh)

29,974,697

6,272,205

36,246,902

Number of customer accounts

22,509

4

22,513

Total

Generation (kWh)

32,765,230

6,272,205

39,037,435

Number of customer accounts

23,589

4

23,593

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 1

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

Residential

1,745

2,487

702

Manufacturing

307

16

19,188

Commercial

2,883

220

13,105

Infrastructure & Public Services

2,156

122

17,672

Local Total

7,091

2,845

2,492

You may download the data (CSV).

Monthly analysis of electricity sales

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

Local total

2,615

-11.7

   

Year-to-date analysis of electricity sales

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

Local total

-5.2

   

Percentage change over same period previous year (%)

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

Residential

4.5

0.6

4.5

-5.2

Manufacturing

-1.5

-1.9

-3.1

-9.7

Commercial

0.7

3.0

-1.1

-1.1

Infrastructure and public

services

1.2

4.1

0.6

-1.2

Local total

1.7

2.3

0.7

-2.6

   

Number of customers over previous year

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

Month end Apr

2.85

2.81

1.4

   

Temperature over previous year

Temperature - Apr
This year
Last year
Normal

Mean (°C)

23.7

26.4

23.0

Average maximum (°C)

26.7

28.9

25.6

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