necessary rainfall

USAGE SUMMARY

The phrase "necessary rainfall" is correct and usable in written English.
It can be used when discussing the amount of rain required for agricultural, ecological, or hydrological purposes. Example: "The farmers are hoping for necessary rainfall to ensure a good harvest this season."

✓ Grammatically correct

Encyclopedias

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Rainfall requirements depend upon the frequency and distribution of rain and the degree of water retention by the soil; the minimum necessary rainfall is about 100 cm (39 inches) evenly distributed throughout the year, but 150 200 cm (59 79 inches) is optimal.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Some researchers are looking at how rising salt water could contaminate underground aquifers on Long Island, and others are looking at whether alternative distribution systems like new aqueducts or water tunnels might be necessary once the rainfall pattern changes.

The New York Times

The simulated weather crop index approach achieves excellent correlation between simulated and observed rainfall (necessary, for example, for modeling drought conditions) at the macroscale.

International Journal of Disaster Risk Science

Comparison of the ED thresholds indicates that the cumulated amount of rainfall necessary to trigger landslides in flysch deposits is larger than in post-orogenic sediments and carbonate rocks.

Geomorphology

Future advances in QFF remain principally constrained by progress in QPE and QPF at the spatial resolution necessary to resolve rainfall-interflow dynamics in mountainous regions.

Journal of Hydrology

Accurate forecasts of hourly rainfall are necessary for early warning systems during typhoons.

Journal of Hydrology

This is why long persistent rainfall is necessary to saturate the landslide material and induce pore pressures that are high enough to trigger displacement.

Geomorphology

Many studies suggest that high-density rain gauge networks are required to capture the rainfall heterogeneities necessary to accurately describe the components of the hydrological cycle.

Journal of Hydrology

It's one thing to have aquifers in Greenland -- with a tiny population -- that are 1.6 miles deep -- and the dry desert areas of sub-Saharan areas where rainfall is necessary for water, and droughts can be most punishing.

Huffington Post

Two irrigation arrangements were necessary in the average-rainfall year 2047 of scenario run Tmax.

Environmental Sciences Europe

There was no irrigation necessary in the high-rainfall year 2054 of scenario run Tmax.

Environmental Sciences Europe

Expert writing Tips

Best practice

When discussing agricultural needs, specify what "necessary rainfall" supports, such as "necessary rainfall for crop growth".

Common error

Avoid using "necessary rainfall" without context. Instead of saying "We need necessary rainfall", specify the purpose, such as "We need necessary rainfall to replenish the water table."

Linguistic Context

The phrase "necessary rainfall" functions as a noun phrase, where 'necessary' acts as an adjective modifying the noun 'rainfall'. Ludwig's examples showcase its usage in describing conditions required for ecological or agricultural processes.

Expression frequency: Rare

Frequent in

Science

40%

News & Media

30%

Encyclopedias

30%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "necessary rainfall" is a phrase used to describe the required amount of precipitation for a specific purpose, commonly found in scientific, news, and encyclopedia contexts. Ludwig shows that the phrase is grammatically correct but infrequent. While it functions as a noun phrase with an adjective modifying a noun, specifying its purpose by the best practices makes it more effective. Alternatives include "required precipitation" and "sufficient rainfall".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

required precipitation

Replaces "necessary rainfall" with a synonym for both words, maintaining the same meaning.

sufficient rainfall

Emphasizes adequacy rather than necessity, implying enough rainfall to meet a specific need.

essential rainfall

Highlights the importance of the rainfall, suggesting it is indispensable.

minimum rainfall requirement

Specifies a threshold, focusing on the minimum amount of rain needed.

adequate precipitation

Similar to "sufficient rainfall", focusing on whether the rainfall is enough.

optimal rainfall

Refers to the best or most favorable amount of rainfall for a particular purpose.

rainfall threshold

Emphasizes the boundary amount of rainfall to reach the desired effects.

critical rainfall level

Highlights that a specific rainfall level is important or critical.

requisite rainfall amount

Highlights a more formal version of what is asked.

needed rainfall volume

Switches from necessity to the required amount or space that rainfall occupies.

FAQs

How can I use "necessary rainfall" in a sentence?

You can use "necessary rainfall" to describe the amount of rain required for a specific purpose, such as "The "necessary rainfall" for this region is crucial for maintaining the local ecosystem."

What is another way to say "necessary rainfall"?

Alternatives to "necessary rainfall" include "required precipitation", "sufficient rainfall", or "essential rainfall", depending on the specific context.

Is there a difference between "necessary rainfall" and "adequate rainfall"?

"Necessary rainfall" implies the minimum amount needed for a specific outcome, while "adequate rainfall" suggests that the amount is satisfactory or sufficient for a particular purpose.

What factors determine the "necessary rainfall" for a region?

The "necessary rainfall" for a region depends on factors such as the type of vegetation, soil composition, evaporation rates, and the presence of water bodies.