Solar panel inspection in North Carolina
North Carolina (NC)
North Carolina is in a mixed climate zone with an average of 5 peak sun hours per day. Soiling risk is low, and solar adoption is high. Here's what NC solar owners should watch for.
Climate zone
mixed
Avg sun hours
5 hrs/day
Soiling risk
low
Solar adoption
high
Common issues in North Carolina
Natural panel degradation
All solar panels lose efficiency over time at roughly 0.5–0.8% per year. Accelerated in extreme heat or poorly manufactured panels.
Typical loss: 3–15%
Check your North Carolina solar system
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Based on conservative solar performance modelling and published degradation data
Updated April 2026 · Structured performance modelling
How we calculate →