📈 Excel Export
Download a fully featured Excel workbook or copy tabular data to paste directly into a spreadsheet.
📥 Download Workbook
The .xlsx
file includes four sheets:
- 📋 About — Formula reference and constants
- 🧮 Calculator — Live formula: change B3/B4 to recalculate
- 📊 Dew Point Table — Matrix of T × RH → Td
- 📈 Chart — Line chart of dew point vs temperature
📋 Copy Data to Clipboard
Generates a tab-separated table you can paste directly into Excel or Google Sheets. Select temperature range and humidity steps below.
Preview (first 5 rows)
📐 Excel Formula Reference
The included Calculator sheet uses this formula (temperature in B3, humidity in B4):
=243.04*(LN(B4/100)+17.625*B3/(243.04+B3))
/(17.625-(LN(B4/100)+17.625*B3/(243.04+B3)))