Solar Irradiance Data: Phoenix
Monthly average solar irradiance for 23 representative global locations — GHI, DNI, DHI, tilt irradiance, peak sun hours, clearness index, and temperature. TMY-style reference data for PV system design and solar energy analysis. Each location has 12 monthly records (month=1-12) plus one annual summary row (month=0).
| location | month | DHI kWh per m2 per day (kWh/m2/day) | DNI kWh per m2 per day (kWh/m2/day) | GHI kWh per m2 per day (kWh/m2/day) | avg temp C (C) | clearness index Kt | climate zone | latitude deg (deg) | longitude deg (deg) | peak sun hours (h/day) | tilt latitude kWh per m2 per day (kWh/m2/day) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Phoenix | 1 | 1.04 | 5.21 | 3.68 | 10.6 | 0.65 | arid | 33.4 | -112.1 | 3.68 | 5.12 |
| Phoenix | 2 | 1.13 | 6.34 | 4.77 | 13.1 | 0.68 | arid | 33.4 | -112.1 | 4.77 | 6.04 |
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