Real ChatGPT answer · index seedf4dMEJIa5xscompleteHome services and improvement · solar panelscomparison

What is the mathematical formula to determine the absolute best roof angle for solar panels in the Pacific Northwest to get the highest ROI for a middle-class family?

ChatGPTgpt-62 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What is the mathematical formula to determine the absolute best roof angle for solar panels in the Pacific Northwest to get the highest ROI for a middle-class family?
2 real searches · 1 real-search pass
Pacific Northwest solar panel optimal tilt angle annual energy PVWatts NREL roof tilt azimuthGoogle ↗
OBSERVED
NREL PVWatts calculator tilt azimuth hourly production utility compensation net present value solar economicsGoogle ↗
OBSERVED

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Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
Pacific Northwest solar panel optimal tilt angle annual energy PVWatts NREL roof tilt azimuth Google ↗
NREL PVWatts calculator tilt azimuth hourly production utility compensation net present value solar economics Google ↗
  1. PV Array Output at Various Tilts and Orientations · greentechrenewables.com
  2. Best Practices for Siting Solar · docs.nrel.gov
  3. NREL PVWatts calculator · pvwatts.nrel.gov
  4. PVWatts Calculator · pvwatts.nlr.gov
  5. System Design · samrepo.nlr.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Pacific Northwest solar panel optimal tilt angle annual energy PVWatts NREL roof tilt azimuth
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NREL PVWatts calculator tilt azimuth hourly production utility compensation net present value solar economics
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1