Real ChatGPT answer · index seedI9BrkBFK6UccompleteHome services and improvement · solar panelscomparison

How can I calculate the exact optimal roof angle for my specific latitude to get the best return on investment for solar?

ChatGPTgpt-61 query11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
How can I calculate the exact optimal roof angle for my specific latitude to get the best return on investment for solar?
1 real search · 1 real-search pass
NREL optimal fixed tilt angle latitude annual solar PV azimuth tilt PVWatts calculator rooftop economicsGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 1 queries…

Searches and sources

ChatGPT1 real searches · gpt-6
NREL optimal fixed tilt angle latitude annual solar PV azimuth tilt PVWatts calculator rooftop economics Google ↗
  1. System Design · samrepo.nlr.gov
  2. Best Practices for Siting Solar · docs.nrel.gov
  3. Implementing Solar PV Projects · nrel.gov
  4. Open the free PVWatts calculator · pvwatts.nrel.gov
  5. PVWatts API · developer.nlr.gov

Queries

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Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
NREL optimal fixed tilt angle latitude annual solar PV azimuth tilt PVWatts calculator rooftop economics
OBSERVED
Google ↗
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