PVGIS · SolarMapped
Solar potential in New Delhi
This estimate represents one coordinate near the city center, not every roof or neighborhood.
Explore on the solar map ↗Annual values
PV output is estimated electricity from 1 kWp of installed solar panels. Irradiation is sunlight energy received per square meter on the optimally tilted panel plane; it is not electricity.
For a 5 kWp system, multiply the electricity values by five. This simple scaling does not account for roof-specific shading or equipment constraints.
Compared with the sampled-city benchmark: +3.1% (1,574kWh/kWp/year). These figures are the unweighted mean of the city locations listed below, not a national average. Two urban points do not represent an entire country, its roofs or its solar installations.
Monthly solar irradiation and PV output
Highest-output month: March · 159kWh/kWp/month. Lowest-output month: July · 99.1kWh/kWp/month.
| Month | Estimated PV output (kWh/kWp/month) | Solar irradiation (kWh/m²/month) |
|---|---|---|
| January | 146.2 | 183.1 |
| February | 141.3 | 181.6 |
| March | 159 | 213.7 |
| April | 150.8 | 209.9 |
| May | 142.4 | 201.8 |
| June | 120.1 | 166.2 |
| July | 99.1 | 133.7 |
| August | 102.7 | 137.1 |
| September | 118.6 | 159.1 |
| October | 150 | 201 |
| November | 144.3 | 189.1 |
| December | 148.2 | 187.4 |
More cities in India
Data and methodology
PVGIS 5.3 (European Commission Joint Research Centre), crystalline silicon, fixed free-standing installation, 1 kWp, 14% system losses, equator-facing panels with optimized tilt and the terrain horizon. Long-term climate estimates are not a forecast or a roof survey. Nearby buildings, trees, roof constraints, snow and local conditions can change actual output.
- New Delhi — Reference coordinates: 28.61, 77.21; Climate dataset / years: PVGIS-ERA5 / 2005–2023; Data retrieved: .
PVGIS methodology · Sources and assumptions (English) · Download the underlying data (JSON)