Solar energy in Rahim Yar Khan, Pakistan
Average irradiation 5.58 kWh/m²/day · ~1629 kWh per kWp per year
Monthly solar irradiation & temperature in Rahim Yar Khan (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 3.75 | 15.2 | 91 |
| Feb | 4.72 | 18.7 | 115 |
| Mar | 5.96 | 25.0 | 145 |
| Apr | 6.83 | 31.3 | 166 |
| May | 7.19 | 36.5 | 175 |
| Jun | 6.90 | 38.2 | 168 |
| Jul | 6.45 | 37.6 | 157 |
| Aug | 6.26 | 35.8 | 152 |
| Sep | 5.99 | 33.7 | 146 |
| Oct | 5.26 | 29.2 | 128 |
| Nov | 4.10 | 22.6 | 100 |
| Dec | 3.59 | 17.0 | 87 |
Solar potential of Rahim Yar Khan explained
Rahim Yar Khan receives an average of 5.58 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 1629 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Rahim Yar Khan among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Rahim Yar Khan?
With 5.58 kWh/m²/day of average irradiation, a 1 kWp system in Rahim Yar Khan produces roughly 1629 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 Rahim Yar Khan?
Approximately 8,000 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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