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 2023 

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

Kowloon 

Generation (kWh)

2,504,428

0

2,504,428

Number of customer accounts

939

0

939

New Territories

Generation (kWh)

24,746,611

5,990,914

30,737,525

Number of customer accounts

18,447

4

18,451

Total

Generation (kWh)

27,251,039

5,990,914

33,241,953

Number of customer accounts

19,386

4

19,390

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 2022, there were about 300 such systems.

You may download the data (CSV).

Year 2023, Quarter 2

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

Residential

2,425

2,425

1,000

Manufacturing

430

17

25,294

Commercial

3,670

213

17,230

Infrastructure & Public Services

2,779

117

23,752

Local Total

9,303

2,772

3,356

You may download the data (CSV).

Monthly analysis of electricity sales

Aug 2023
Millions of kWh
Percentage change over previous year (%)

Local total

3,765

2.2

   

Year-to-date analysis of electricity sales

Year-to-date
Percentage growth (%) Jan to Aug 2023

Local total

2.5

   

Percentage change over same period previous year (%)

Quarterly
Jul to Sep 2022
Oct to Dec 2022
Jan to Mar 2023
Apr to Jun 2023

Residential

-3.8

-1.7

-4.0

-1.7

Manufacturing

-3.0

2.4

1.2

-1.5

Commercial

1.8

1.3

6.7

6.5

Infrastructure and public

services

4.7

4.1

3.5

8.8

Local total

0.4

1.3

2.6

4.5

   

Number of customers over previous year

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

Month end Aug

2.78

2.74

1.5

   

Temperature over previous year

Temperature - Aug
This year
Last year
Normal

Mean (°C)

29.7

28.8

28.7

Average maximum (°C)

32.4

31.9

31.3

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