wet-bulb depression is site- and hour-specific; calculate coincident design bins as dry-bulb minus wet-bulb rather than applying a universal hot-afternoon range
Use coincident site design binsrecommendation
| Value kind | recommendation — Recommendations are design guidance, not measured facts; validate them against the project boundary conditions. |
|---|---|
| Scope | An 8-15 °C band may illustrate a named hot-dry climate, but is not globally typical. |
| As of | 2026-08-24 |
| Source | NOAA National Centers for Environmental Information, Engineering Weather Data · Coincident dry-bulb and wet-bulb design data |
| Review | checking…review by 2026-12-22 · standard cadence |
| Recorded changes | last 2026-08-24 · 2 revisions tracked |
| Claim id | typical-wet-bulb-depression-below-dry-bulb-on-a |
Where the guide uses it
Not quoted in a chapter yet; it is kept in the curated register.
← Full numbers register — every date-stamped figure in the guide, with revision history.