Find and download solar resource map images and geospatial data for the United States and the Americas. For more information on NREL''s solar resource data development, see the National Solar Radiation Database (NSRDB).
Country & Region reports. Solar power generation in India has increased considerably in the last few years. In 2023, the country produced roughly 113.4 terawatt-hours of electricity from solar
The Golden State produced 26.3% of the United States'' total of 32,402 thousand megawatt-hours, according to ChooseEnergy ''s November''s solar energy generation report. August 2023 solar power
In total, 93% of the global population lives in countries that have an average daily solar PV potential between 3.0 and 5.0 kWh/kWp. Around 70 countries boast excellent conditions for solar PV, where average daily output exceeds 4.5
Electricity generation. In 2023, net generation of electricity from utility-scale generators in the United States was about 4,178 billion kilowatthours (kWh) (or about 4.18

Explore solar resource data via our online geospatial tools and downloadable maps and data sets. Access our tools to explore solar geospatial data for the contiguous United States and several international regions and countries.
For more information on NREL's solar resource data development, see the National Solar Radiation Database (NSRDB). The maps below illustrate select multiyear annual and monthly average maps and geospatial data from the National Solar Radiation Database (NSRDB) Physical Solar Model (PSM). The PSM covers most of the Americas.
The report is based on data provided by the World Bank through the Global Solar Atlas, a free, web-based tool providing the latest data on solar resource potential globally. It is accompanied by country factsheets, downloadable from the Global Solar Atlas, that provide a summary of the resource potential and how it compares to other countries.
Continuous support for all PV segments will be needed for annual solar PV capacity additions to increase to about 800 GW, in order to reach the more than 6 000 GW of total installed capacity in 2030 envisaged in the NZE Scenario. Distributed and utility-scale PV need to be developed in parallel, depending on each country’s potential and needs.
Global map showing practical solar energy potential after excluding for physical, environmental and other factors The potential for clean, carbon-free electricity generation from solar photovoltaic (PV) sources in most countries dwarfs their current electricity demand.
U.S. Annual Solar DNI (Print Format: 11”x17”) This map provides annual average daily total solar resource using 1998-2016 data (PSM v3) covering 0.038-degree latitude by 0.038-degree longitude (nominally 4 km x 4 km). For more information, please visit NSRDB or email NSRDB.
The European energy storage market is booming with Germany leading residential adoption (+58% YoY) thanks to €500/kWh subsidies. Italy's new tax credits drive 5.2GWh commercial deployments, while UK grid-scale projects exceed 8GWh with 2-hour duration systems. Key selection criteria: German-certified safety (VDE-AR-E 2510), 10+ year warranties, and VPP readiness. Top-performing products include Sonnen's hybrid inverters (98% efficiency) and BYD's Blade Battery (12,000 cycles @80% DoD). For snowy regions like Scandinavia, consider Huawei's -30°C compatible systems. France mandates carbon footprint declarations - Sungrow's ISO-14067 certified solutions gain preference.
For European homeowners, 5-10kWh systems with 3-phase compatibility are ideal. Top picks: 1) Tesla Powerwall 3 (13.5kWh, 97% round-trip efficiency) for smart home integration; 2) LG Chem RESU Prime for compact urban installations; 3) SMA Sunny Boy Storage for retrofit projects. Critical features: EU-made battery cells (exempt from CBAM tariffs), dynamic tariff optimization (like Octopus Energy integration), and fire-safe LiFePO4 chemistry. Southern Europe demands 85%+ depth of discharge capability, while Nordic markets require -25°C operation. Always verify CEI 0-21 compliance for Italian grid connection and EnWG certification for German feed-in.