Solar energy in Bayan Nur, China
Average irradiation 4.79 kWh/m²/day · ~1399 kWh per kWp per year
Monthly solar irradiation & temperature in Bayan Nur (NASA POWER)
| Month | Irradiation (kWh/m²/day) | Avg temp (°C) | Est. production per kWp (kWh) |
|---|---|---|---|
| Jan | 2.55 | -10.2 | 62 |
| Feb | 3.65 | -5.1 | 89 |
| Mar | 5.03 | 2.2 | 122 |
| Apr | 6.19 | 10.3 | 151 |
| May | 6.93 | 17.5 | 168 |
| Jun | 6.79 | 23.5 | 165 |
| Jul | 6.33 | 26.1 | 154 |
| Aug | 5.80 | 23.8 | 141 |
| Sep | 4.91 | 17.1 | 119 |
| Oct | 4.09 | 8.4 | 99 |
| Nov | 2.90 | -0.5 | 71 |
| Dec | 2.34 | -8.5 | 57 |
Solar potential of Bayan Nur explained
Bayan Nur receives an average of 4.79 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 1399 kWh of electricity per year here, assuming a well-oriented system with a typical 80% performance ratio. This places Bayan Nur among the stronger solar locations globally — comparable to southern Spain or California.
Frequently asked questions
Is solar worth it in Bayan Nur?
With 4.79 kWh/m²/day of average irradiation, a 1 kWp system in Bayan Nur produces roughly 1399 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 Bayan Nur?
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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