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Tracks of low-pressure systems split Europe’s solar performance in November

Dr. Hugh Cutcher

Solar Analysis

Tracks of low-pressure systems split Europe’s solar performance in November

Solar generation potential across Europe showed a clear east-west divide in November, driven by persistent low-pressure systems affecting eastern regions.

Solar Analysis

TGYs or TDYs? TMY uncertainty and how time series can be simpler

Dr. Hugh Cutcher

Customer Stories

TGYs or TDYs? TMY uncertainty and how time series can be simpler

TMY variants - there's no universal right choice. This guide explains what they are, why selection introduces uncertainty, and how non-specialists can transition to time series data for more reliable yield estimates.

Customer Stories

Modelling PV soiling with PM2.5 and PM10: New parameters in the Solcast API

Harry Woods

Product Updates

Modelling PV soiling with PM2.5 and PM10: New parameters in the Solcast API

Solcast has introduced new parameters for PM2.5 and PM10 particulate matter concentrations in its API to improve the accuracy of photovoltaic (PV) soiling loss modelling globally. This integration supports data-driven soiling analysis by combining particulate data with irradiance and weather information for better energy yield predictions.

Product Updates

Solar surge in Northern India as Cyclone Ditwah cuts irradiance in the south and Sri Lanka

Dr. Hugh Cutcher

Solar Analysis

Solar surge in Northern India as Cyclone Ditwah cuts irradiance in the south and Sri Lanka

India saw contrasting solar conditions in November, with strong irradiance in the north and Cyclone Ditwah reducing solar generation across the south and Sri Lanka.

Solar Analysis

How EcoFlow empowers home battery owners with live solar forecasts

Harry Woods

Customer Stories

How EcoFlow empowers home battery owners with live solar forecasts

Ecoflow supports its home solar and storage customers, through an app that helps homeowners understand their energy use and how they use their own solar power. To support this, the EcoFlow product team have integrated high-quality, global solar forecasts using the Solcast API - making tomorrow’s solar production visible, actionable, and reliable - now one of their apps most used features.

Customer Stories

Atmospheric river cuts irradiance across Western North America

Dr. Hugh Cutcher

Solar Analysis

Atmospheric river cuts irradiance across Western North America

Persistent fog, cloud cover and heavy rainfall reduced irradiance across western North America, with Central Valley Tule fog driving anomalies as low as 40% below average.

Solar Analysis

A practical guide to improving utility-scale & rooftop forecasts with site measurements

Harry Woods

Insights

A practical guide to improving utility-scale & rooftop forecasts with site measurements

Discover key insights from Solcast on how site measurements and fine-tuned models can make your PV forecasts more accurate and reliable.

Insights

Atlantic Storm Claudia cuts solar irradiance across Western Europe

Dr. Hugh Cutcher

Solar Analysis

Atlantic Storm Claudia cuts solar irradiance across Western Europe

Storm Claudia brought damaging winds, power outages and reduced solar irradiance across Western Europe in mid-November — with Portugal, Spain, Ireland and the UK particularly hard-hit.

Solar Analysis

Bankability and accuracy: How TMYs can underestimate production, and the impacts on solar project economics

Javier López Lorente

Insights

Bankability and accuracy: How TMYs can underestimate production, and the impacts on solar project economics

Discover why moving beyond hourly Typical Meteorological Year (TMY) datasets to sub-hourly, multi-year Time series data is essential for accurate, risk adjusted financial modeling – and how this improves solar project returns.

Insights

India’s strong monsoon cuts solar generation by 15% in September to October

Dr. Hugh Cutcher

Solar Analysis

India’s strong monsoon cuts solar generation by 15% in September to October

India’s southwest monsoon brought 8% more rainfall than average this year - and solar generation took a hit from the associated cloud.

Solar Analysis