Solar energy in Allahābād, India
Average irradiation 4.9 kWh/m²/day · ~1431 kWh per kWp per year
Monthly solar irradiation & temperature in Allahābād (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 3.28 | 15.9 | 80 |
| Feb | 4.58 | 20.1 | 111 |
| Mar | 5.88 | 26.3 | 143 |
| Apr | 6.68 | 32.7 | 162 |
| May | 6.77 | 36.5 | 165 |
| Jun | 5.75 | 36.0 | 140 |
| Jul | 4.64 | 30.7 | 113 |
| Aug | 4.76 | 29.2 | 116 |
| Sep | 4.82 | 28.1 | 117 |
| Oct | 4.70 | 25.6 | 114 |
| Nov | 3.81 | 21.0 | 93 |
| Dec | 3.13 | 16.7 | 76 |
Solar potential of Allahābād explained
Allahābād receives an average of 4.9 kilowatt-hours of solar energy per square metre per day, measured over four decades of satellite observation. In practical terms, every kilowatt-peak of installed PV capacity yields about 1431 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Allahābād among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Allahābād?
With 4.9 kWh/m²/day of average irradiation, a 1 kWp system in Allahābād produces roughly 1431 kWh per year. That is an excellent solar resource — payback periods are typically among the shortest worldwide.
How much electricity would a 5 kW system produce in Allahābād?
Approximately 7,000 kWh per year — enough to cover a large share of a typical household's consumption.
What data is this based on?
Long-term satellite observations from NASA POWER (1981–present) and the PVGIS SARAH3 database, assuming a performance ratio of 80%.
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