February Solar Generation and Export Numbers

Here is the overview for February 2024. I am trying this new format. I hope it makes it easier to read.

The worst generation day was the 8th with only 1.3 kWh. The best was the 23rd when 9.0 kWh was generated.

The best export day was the 5th with 3.60 kWh. This was not a solar export, but a force battery discharge. There were three Octopus Energy Saving Sessions. That earned us 5904 Octopoints. That translates to £7.38.

Rather than show an export profit, I thought it would be easier to show the cheapest day.

As solar panels output declines over the years I have added the 2023 February generation to the table at the bottom. Of course weather comes into it as well, but I thought it would be interesting to track.

 

Best Solar Generation

Date kWh
Generation 26th May 2023 32.90
Front generation 14th June 2023 19.80
Back generation 7th June 2023 14.70
Worst generation 12th December 2022 0.20

Solar Generation

Date kWh
Best generation 23rd February 2024 9.0
Best front generation 23rd February 2024 7.20
Best back generation 23rd February 2024 3.70
Worst generation 8th February 2024 1.30
Worst front generation 8th February 2024 0.70
Worst back generation 8th February 2024 0.60
 

Best Solar Export and Profit

Date kWh Profit
Exported kWh 9th June 2023 16.70
Exported profit 21st June 2023 16.40 £1.87 (11.57p kWh)
Profit day 21st June 2023 16.40 £1.35

Solar/Battery Export and Profit

Date kWh Income/Cost
Best kWh export 5th February 2024 3.70
Best export profit 5th February 2024 3.70 £0.55 (15p kWh)
Cheapest Day 5th February 2024 -£0.17

The graphs below is the total generation for February compared to the rest of the year.

2024 generation graph. January to February

Generation

Overview for February

Generation and usage statistics pie chart

The graph below shows the generation for each day

Graph showing production for the month

The graphs below show the generation split between the front and back panels

Graph showing production for the front facing panels

Graph showing production for the back facing panels

The graphs below show the yearly generation split across both the back and front panels

Front panel generation for January to Febraury 2024

Back panel generation for January to February 2024

Octopus Agile

The costs shown here do include the standing charge. Any comparisons are compared to the unit cost if we were not on Octopus Agile, which is 29.22p per kWh. This is the new unit cost after the price cap took affect. The standing charge was 0.3730p but it went up to 0.4211p during the month

As you can see once again we used more Agile slots to charge the battery overnight. Six of those slots were plunge pricing slots. These are where we get paid to use electricity.

February Grid Information

Standard Tariff 29.22p
Standing Charge 42.11p
Cost from the grid £42.92 (Agile) £110.48 (Standard)
Savings including export £72.83
Exported 35.10 kWh £5.27 @ 15p kWh
Agile slots used 155
Agile plunge slots used 14
Average Agile slot price 9.70p
Cheapest slot -2.69p
Most expensive slot 17.419p
House consumed 447.70 kWh
Solar generated 2024/2023 142.20 kWh 171.60 kWh
Percentage generated by solar 32%
Solar iBoost used 0.00 kWh

Here is the Octopus Watch report summary

Octopus Watch summary

 


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Michael Curtis

My introduction to computers started at my middle school in 1981 when our maths teacher brought in a ZX80. That led the computer club being founded and using a Research Machine 380Z

My first computer was a 48K ZX Spectrum which I loved to programme. Once I left school I worked as a photocopier engineer, then a fax engineer and finally moving on the Apple computers.

For the next 30 years I worked as a system administrator. I now work in the cyber security industry as a Sophos Professional Services consultant

https://www.bazmac.me
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January Solar Generation and Export Numbers