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May 2021 PV Generation
Posted: Mon May 31, 2021 8:56 pm
by Fintray
My results for May were:
3.87 kWp, slope 50 degrees, due south, lat 57.15
Total generation: 429kWh
Daily average: 13.8kWh
Generation per kWp: 110.8kWh
Daily average per kWp: 3.6kWh
PVGIS: 401kWh
%PVGIS: 107%
Re: May 2021 PV Generation
Posted: Tue Jun 01, 2021 8:05 am
by Joeboy
Ah Fintray, good to see you, the world is operating correctly once more.

1st Array 530kWh
2nd Array 196 kWh
Total 726 kWh-90.75kWp
A strange May yet had my best single day ever on the 30th May 32 kWh on MA & 12.4kWh on SA = 44.4 kWh single day generation. Today looks like maybe beating that.

Re: May 2021 PV Generation
Posted: Tue Jun 01, 2021 10:02 am
by Fintray
A good last couple of days in May (25.8 and 27kWh resp.) but overall my worst May since install, 429kWh compared to the previous average of 492kWh.
Re: May 2021 PV Generation
Posted: Sun Jun 06, 2021 1:25 pm
by JR
First time in 9 years I havent quite made the expected generation.
2.5 system 10ZNShine panels Sunny Boy inverter Orientating 170 degrees Inclination 30 degrees East Midlands
May 2021 - 275
May 2020 - 385
May 2019 - 320
May 2018 - 365
May 2017 - 306
May 2016 - 324
May 2015 - 301
May 2014 - 291
May 2013 - 303
Expected generation 279