hyetograph

A hyetograph shows the annual rainfall pattern for a region.

Definition

1. Noun:
   • A chart or graph showing rainfall: A "hyetograph" is a graphical representation of the distribution of precipitation (rain, snow, or other forms) over time, typically used in meteorology and hydrology to display the intensity and duration of rainfall events.

Usage Examples

• Noun:
  • The meteorologist analyzed the hyetograph to understand the storm's peak rainfall intensity. (A graph showing how much rain fell at different times during the storm.)
  • Engineers used a hyetograph from the past decade to design the city's drainage system. (A historical record of rainfall patterns used for planning.)

Advanced Usage

• "Hyetograph of a storm event": A specific graph for a single rainfall occurrence, often used in flood prediction.

  • The hyetograph of the July thunderstorm showed a sudden spike in precipitation. (A detailed chart of that storm's rain distribution.)

• "Annual hyetograph": A graph summarizing total precipitation over a year, often broken down by month or season.

  • The annual hyetograph for the region indicated a dry winter and a wet summer. (A yearly rainfall pattern chart.)

Variants and Related Words

• Hyetography (n): The scientific study or practice of recording and mapping precipitation.

  • Hyetography is essential for understanding local climate patterns. (The field of rainfall mapping.)

• Hyetographic (adj): Relating to or represented by a hyetograph.

  • The hyetographic data helped predict potential flooding. (Data shown in rainfall graph form.)

Synonyms

• Rainfall chart: A simple term for a graph showing rain amounts.
• Precipitation graph: A more general term for any graphical representation of precipitation.

Related Idioms