- Color
- Storm blue
- Texture
- Mist on stone
- Temperature
- Cool
- Sound
- Soft rainfall
SB-0001
Rain
Also known as Rainfall
Cool air, wet surfaces and the mineral-earthy atmosphere associated with rainfall.
Associations can vary strongly by person, place and culture.
Early editorial relationships, not a live graph ranking.
The scientific literature has used the term petrichor for the characteristic earthy odour associated with rain acting on dry mineral and soil environments.
Historical scientific framing of petrichor; this does not mean every rainy environment has one identical chemical profile.
Nature of Argillaceous Odour
I. J. Bear & R. G. Thomas
DOI 10.1038/201993a0WHERE THIS SMELL APPEARS
One profile can belong to many routes.
These links are editorial navigation across the public atlas—not live graph scores.
FROM SMELLBOOK STORIES
This smell also lives in stories.
Editorial pieces add place, memory and cultural context without changing the canonical profile.
Rain changes the air, the ground and what nearby materials release. The result can feel bigger than any one smell identity.
Read ↗EXPLAINER SERIES · 2026-09-18Sea Air is not blue, but people often describe it that wayCross-sensory language makes invisible smell easier to communicate, even when the color itself belongs to association rather than odor.
Read ↗PLACE SERIES · 2026-09-16A city route after rainWet pavement, stone, soil pockets and cleaned air create a temporary version of the city that disappears as surfaces dry.
Read ↗SmellBook treats rain as an atmospheric experience rather than a single ingredient.
Added evidence provenance and connected atlas metadata.
Created 2026-09-22 · Updated 2026-09-22EVIDENCE MATTERS
A profile can contain different kinds of knowledge.
SmellBook separates cultural association, community perception, verified evidence, prediction and experimental relationships rather than presenting them as the same thing. Read the evidence guide ↗ See evidence coverage ↗