insolation

Incoming solar radiation

Insolation is exposure to the sun's rays, or the amount of solar radiation reaching a surface.

The term appears in meteorology, climate science, and medicine.

In technical contexts, insolation measures solar energy received per unit area: The roof's southern exposure maximizes insolation.

Medically, excessive insolation causes sunstroke.

measurement

irradiance

Incident power per area

radiometer · diffuse

climate

latitude

Geographic or personal freedom

tilt · albedo · atmosphere · cloud cover · zenith · declination · polar · desert · arid · subtropical

health

sun exposure

Light from sky reaching skin

melanoma · UV index · sunscreen · SPF · photosensitivity · photoaging · heat stroke · sunbathing · tanning · heliotherapy

sunlight

daylight

Sun's natural glow

sun path · shadow · photosynthesis · UV radiation · visible spectrum · infrared · diffuse light · overcast · clear sky · sun exposure

geography

Sahara

Largest hot desert

Mediterranean · high-altitude · tropical · equatorial regions · arid zones · global distribution

solar-energy

photovoltaic

Light-to-electricity converting

net metering · efficiency · kilowatt-hour · tracking system · off-grid

Opposites
solar radiation exposure

insolationshade

Darkness from blocked light

shadow · sunlessness · darkness · shading · nighttime

radiation direction/type

insolationheat loss

Warmth leaving a system

heat dissipation · albedo · earthshine

Family

insolating

Familiarity
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