Solar energy in Tasikmalaya, Indonesia
Average irradiation 4.91 kWh/m²/day · ~1434 kWh per kWp per year
Monthly solar irradiation & temperature in Tasikmalaya (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 4.99 | 24.4 | 121 |
| Feb | 4.91 | 24.5 | 119 |
| Mar | 5.11 | 24.6 | 124 |
| Apr | 4.98 | 24.5 | 121 |
| May | 4.69 | 24.2 | 114 |
| Jun | 4.46 | 23.3 | 109 |
| Jul | 4.50 | 22.4 | 110 |
| Aug | 5.04 | 22.1 | 122 |
| Sep | 5.32 | 22.6 | 129 |
| Oct | 5.12 | 23.6 | 125 |
| Nov | 4.89 | 24.2 | 119 |
| Dec | 4.85 | 24.3 | 118 |
Solar potential of Tasikmalaya explained
Tasikmalaya receives an average of 4.91 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 1434 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Tasikmalaya among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Tasikmalaya?
With 4.91 kWh/m²/day of average irradiation, a 1 kWp system in Tasikmalaya produces roughly 1434 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 Tasikmalaya?
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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