sunshine duration

USAGE SUMMARY

"sunshine duration" is a correct and usable phrase in written English.
It refers to the amount of time in which the sun is visible during a specific time period, such as a day or a month. Example: "The average sunshine duration in this region is approximately 8 hours per day during the summer months." In this example, "sunshine duration" is used to describe the length of time the sun is visible in a specific area during a specific season.

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Effects of PM on Sunshine Duration and Temperature -- 17.6.2.

Princeton University

The average sunshine duration across England and Wales amounted to 78 hours, 123% of average.

The Guardian

Data on solar radiation, sunshine duration and the ambient temperature has been recorded in Amman city.

Energy Conversion and Management

Moreover, Linke's turbidity factor, luminous turbidity factor and relative sunshine duration are calculated and utilized.

Atmospheric Research

The most commonly used parameter for estimating global solar radiation is sunshine duration.

Renewable and Sustainable Energy Reviews

Sunshine duration can be easily and reliably measured and data are widely available.

Renewable and Sustainable Energy Reviews

Rainfall and total sunshine duration were found to be key factors affecting vegetation recovery.

Journal for Nature Conservation

The new blended data method incorporates three sources of solar radiation data: radiometer measurements, sunshine duration, and cloud-cover observations.

Environmental Modelling & Software

It is based on new parameter, which is named as 'approximate-bright sunshine duration' from the real-time measurement.

Journal of Cleaner Production

Another method is sunshine duration, which is based on the data measured at meteorological observatory in Makassar during 1995 2000.

Energy and Buildings

Most often, the clearness index is related to sunshine duration measurements at a single station without spatial feature searches.

Energy Conversion and Management

Expert writing Tips

Best practice

When writing about the effect of weather on a natural process, be specific and use the term "sunshine duration" to precisely communicate the amount of sunshine, rather than using generic terms like "sunny weather".

Common error

Avoid using "sunshine duration" interchangeably with solar intensity. "Sunshine duration" measures time, while solar intensity measures the power of solar radiation per unit area. For example: If you need to measure the power of the sunlight use 'solar intensity', if you want to meausure for how long the sun shines use "sunshine duration".

Linguistic Context

The phrase "sunshine duration" functions primarily as a noun phrase, often acting as a subject or object within a sentence. As Ludwig AI confirms, this term is a standard and acceptable way to describe the length of time the sun is visible. It quantifies a specific meteorological condition.

Expression frequency: Very common

Frequent in

Science

85%

News & Media

8%

Formal & Business

3%

Less common in

Academia

2%

Encyclopedias

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, "sunshine duration" is a grammatically correct and widely used noun phrase that quantifies the amount of time the sun is visible. As Ludwig AI explains, it's a standard and acceptable term. Its primary usage lies within scientific and meteorological contexts, where precise measurement and reporting are crucial. While alternatives like "hours of sunlight" exist, "sunshine duration" offers a specific and technical description often preferred in formal writing. Remember to distinguish "sunshine duration", a measure of time, from solar intensity, which measures the power of solar radiation. The term appears frequently in sources such as ScienceDirect and Nature, highlighting its importance in scientific discourse.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

hours of sunshine

Focuses on the duration of sunshine, nearly interchangeable with sunshine duration.

hours of sunlight

Refers to the measurement of sunlight in terms of hours, similar to sunshine duration but more general.

sunlight hours

Similar to hours of sunlight but emphasizes the availability of sunlight.

sunshine hours per day

Specifies the duration of sunshine on a daily basis.

length of sunshine

Describes the extent of sunshine, similar in meaning to duration.

period of sunlight

Highlights the span of time when sunlight is present.

amount of sun

Refers to the quantity of sunlight, a more general term.

duration of solar radiation

Emphasizes the period of solar radiation, a more scientific term.

solar exposure time

Focuses on the time something is exposed to the sun's rays.

daylight hours

Refers to the hours of daylight, which includes sunshine duration but is broader.

FAQs

How is "sunshine duration" measured?

Sunshine duration is typically measured in hours and is often recorded using a Campbell–Stokes sunshine recorder or electronic sensors that detect when the sun's irradiance exceeds a certain threshold.

What is a good substitute for "sunshine duration"?

Depending on the context, you can use phrases like "hours of sunlight", "sunlight hours", or "hours of sunshine" as alternatives to "sunshine duration". These alternatives are often appropriate in less formal contexts.

How does cloud cover affect "sunshine duration"?

Cloud cover significantly reduces "sunshine duration" by blocking sunlight. The relationship between cloud cover and sunshine duration is often used to estimate solar radiation levels.

Why is "sunshine duration" important in climate studies?

"Sunshine duration" is a key factor in climate studies because it affects temperature, evaporation rates, and plant growth. It's also an indicator of solar radiation, which drives many climate processes.