Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Air temperature time series for the Summit research tower.
  • fig. S2. Diagram showing the vapor sampling system.
  • fig. S3. Hourly Bulk Richardson number calculated at the 2-m height using the 2D sonic wind and temperature data from the Summit Camp research tower.
  • fig. S4. Isotopic difference between vapor and condensate.
  • fig. S5. Recent DJF and JJA temperature trends for Summit.

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