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:

April 2026

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

Kowloon 

Generation (kWh)

2,700,193

0

2,700,193

Number of customer accounts

1,115

0

1,115

New Territories

Generation (kWh)

28,026,346

8,116,760

36,143,106

Number of customer accounts

24,219

5

24,224

Total

Generation (kWh)

30,726,539

8,116,760

38,843,299

Number of customer accounts

25,334

5

25,339

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 2025, there were about 350 such systems.

You may download the data (CSV).

Year 2026, Quarter 1

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

Residential

1,694

2,539

667

Manufacturing

323

17

19,000

Commercial

3,032

232

13,069

Infrastructure & Public Services

2,270

122

18,607

Local Total

7,319

2,910

2,515

You may download the data (CSV).

Monthly analysis of electricity sales

Apr 2026
Millions of kWh
Percentage change over previous year (%)

Local total

2,885

10.3

   

Year-to-date analysis of electricity sales

Year-to-date
Percentage growth (%) Jan to Apr 2026

Local total

5.1

   

Percentage change over same period previous year (%)

Quarterly
Apr to Jun 2025
Jul to Sep 2025
Oct to Dec 2025
Jan to Mar 2026

Residential

-2.3

-3.3

1.7

-2.9

Manufacturing

0.3

-3.8

4.3

5.2

Commercial

-0.5

-1.7

1.9

5.2

Infrastructure and public

services

-1.0

-0.5

1.3

5.3

Local total

-1.1

-2.0

1.8

3.2

   

Number of customers over previous year

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

Month end Apr

2.91

2.85

2.1

   

Temperature over previous year

Temperature - Apr
This year
Last year
Normal

Mean (°C)

25.5

23.7

23.0

Average maximum (°C)

27.9

26.7

25.6

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