rainfall duration

USAGE SUMMARY

"rainfall duration" is correct and can be used in written English
It is typically used to refer to the length of time that rain falls. For example, "The rainfall duration was short, only lasting approximately twenty minutes."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This was used to compare the effects of 100-year rainfall duration on stream discharges.

Princeton University

The study also shows that necessary detention volume of the short rainfall duration is less than that of the long rainfall duration under constant allowable maximum discharge.

International Journal of Sediment Research

The derived initial loss values were positively related to rainfall duration but seem to lack seasonality.

Environmental Impact Assessment Review

The analysis shows that the rainfall – temperature scaling varies with location, temperature and rainfall duration.

Journal of Hydrology

Rainfall duration is among the most effective characteristics of erosivity factor on runoff, splash and soil loss, especially when a rainfall duration is selected for laboratory or field plot studies.

Journal of African Earth Sciences

Conditioning of the average event rainfall intensity on rainfall duration and time of year is a feature of the model.

Journal of Hydrology

The polynomial regression model of average rainfall density depended rainfall duration has been approved by Malaysian Storm Water Management Manual.

Journal of Hydrology

Still the relationship between either stormwater runoff flow rate or sediment trapping efficiency and rainfall duration needs to be verified.

Journal of Hydrology

The results showed that increasing the pipe diameter at this area could alleviate the node flooding and pipe hydraulic load under a short return period and rainfall duration.

Environmental Modelling & Software

In addition, inflow hydrograph with a long recession time or a long rainfall duration needs a long delay time to reach the required reduction in peak discharge.

International Journal of Sediment Research

Environmental controls such as soil saturation, rainfall duration and rainfall intensity had the largest influence in the model behavior, whereas soil and manure properties ranked lower.

Environment International

Expert writing Tips

Best practice

In scientific writing, pair this term with 'intensity' to provide a complete picture of a weather event.

Common error

Do not use "rainfall duration" when referring to the total amount of water collected. Use "rainfall depth" or "rainfall amount" for volume measurements.

Linguistic Context

As a compound noun, "rainfall duration" acts as a technical descriptor for a temporal variable. According to Ludwig, it functions primarily as the subject or object in sentences concerning hydrological modeling, erosion studies, and flood risk assessment.

Expression frequency: Very common

Frequent in

Science

78%

Academia

18%

News & Media

4%

Less common in

Formal & Business

5%

Wiki

2%

Social Media

1%

Ludwig's WRAP-UP

The term "rainfall duration" is a robust and grammatically correct technical phrase used extensively in environmental science and engineering. Data from Ludwig shows it is most frequently utilized to describe the temporal length of storm events in relation to their geological or hydrological impacts, such as landslides or peak stream discharges. While alternatives like "precipitation duration" exist, "rainfall duration" remains the most standard choice for liquid-specific precipitation studies. Writers should ensure they do not confuse it with intensity or depth, as it refers solely to the clock-time elapsed during a rain event.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

precipitation duration

Uses the more formal meteorological term for rain or snow.

duration of precipitation

A formal variant typically found in technical reports.

rain duration

A more concise and slightly less formal version of the phrase.

duration of rainfall

Uses a prepositional structure to emphasize the time component.

storm duration

Specific to heavier rain events or convective systems.

length of the rain event

Provides a descriptive narrative of the period.

period of rainfall

Focuses on the interval during which rain occurs.

rainfall length

Less common but occasionally used interchangeably with duration.

rain spell duration

Refers to a specific continuous period of rain.

wetting time

Used in agriculture or construction to describe how long surfaces were wet.

FAQs

How to use "rainfall duration" in a sentence?

You can use it to specify timing, such as: "The flooding was caused by a long "rainfall duration" combined with high intensity."

What is the difference between "rainfall duration" and rainfall intensity?

Duration refers to how long it rained, while intensity refers to how hard it rained. You might use "intensity duration frequency" curves to analyze both.

Can I say "rain duration" instead?

Yes, "rain duration" is a perfectly valid and more concise alternative for general contexts.

Which is more formal, "rainfall duration" or "length of rain"?

"rainfall duration" is the standard formal term in technical and scientific literature, whereas "length of the rain" is more common in casual conversation.