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Sunshine and system sizes by city

413 cities in 14 countries, each with month-by-month sunshine and what it means for panels, batteries and inverters. Not listed? The calculator works for any town in the world.

• Australia16 cities · 4.0–5.7 sun hours a daySydney, Melbourne, Brisbane…
• Canada21 cities · 2.7–3.8 sun hours a dayToronto, Montréal, Calgary…
• Ghana16 cities · 4.6–5.5 sun hours a dayKumasi, Accra, Tamale…
• India63 cities · 3.6–5.7 sun hours a dayMumbai, Delhi, Bengaluru…
• Kenya26 cities · 5.5–6.3 sun hours a dayNairobi, Mombasa, Nakuru…
• Nigeria43 cities · 4.1–6.0 sun hours a dayLagos, Kano, Ibadan…
• Pakistan25 cities · 4.5–6.0 sun hours a dayLahore, Karachi, Peshawar…
• Philippines21 cities · 4.6–5.4 sun hours a dayQuezon City, Davao, Manila…
• Puerto Rico6 cities · 5.2–5.8 sun hours a daySan Juan, Ponce, Arecibo…
• South Africa21 cities · 4.7–5.9 sun hours a dayJohannesburg, Cape Town, Durban…
• United Kingdom24 cities · 2.5–3.3 sun hours a dayLondon, Birmingham, Glasgow…
• United States104 cities · 2.4–5.9 sun hours a dayNew York City, Los Angeles, Chicago…
• Zambia16 cities · 5.7–5.9 sun hours a dayLusaka, Kitwe, Ndola…
• Zimbabwe11 cities · 5.6–6.0 sun hours a dayHarare, Bulawayo, Mutare…