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 2026

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

Kowloon 

Generation (kWh)

3,886,231

0

3,886,231

Number of customer accounts

1,130

0

1,130

New Territories

Generation (kWh)

37,550,728

4,484,028

42,034,756

Number of customer accounts

24,933

5

24,938

Total

Generation (kWh)

41,436,959

4,484,028

45,920,987

Number of customer accounts

26,063

5

26,068

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 3

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

Residential

3,337

2,564

1,301

Manufacturing

438

17

25,765

Commercial

4,164

241

17,278

Infrastructure & Public Services

3,154

123

25,642

Local Total

11,093

2,944

3,768

You may download the data (CSV).

Monthly analysis of electricity sales

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

Local total

3,564

0.3

   

Year-to-date analysis of electricity sales

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

Local total

2.5

   

Percentage change over same period previous year (%)

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

Residential

1.7

-2.9

5.3

-5.2

Manufacturing

4.3

5.2

-1.9

0.8

Commercial

1.9

5.2

4.1

3.8

Infrastructure and public

services

1.3

5.3

3.0

3.9

Local total

1.8

3.2

3.8

0.8

   

Number of customers over previous year

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

Month end Sep

2.94

2.88

2.1

   

Temperature over previous year

Temperature - Sep
This year
Last year
Normal

Mean (°C)

28.8

29.3

27.9

Average maximum (°C)

31.8

32.2

30.5

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