
How Much Does a Cloud Weigh?
When you look up at the sky on a lazy afternoon, watching the clouds drift by, have you ever wondered about their weight?
Weight guides and references collected under Natural Phenomena.

When you look up at the sky on a lazy afternoon, watching the clouds drift by, have you ever wondered about their weight?

A glacier can weigh from millions of tons to trillions of tons depending on its size.

Meteorologists do not put a hurricane on a scale; they estimate its weight from satellite data, rainfall rates, cloud volume, and air density.

A lake's weight depends entirely on its volume.

A landslide can weigh anywhere from a few hundred tons to billions of tons.

A meteor can weigh almost anything from tiny dust-sized grains to massive space rocks.

A typical raindrop weighs about 0.05 to 0.3 grams, depending on its diameter. A medium raindrop around 4 to 5 millimeters across is often close to one tenth of a gram.

A rockslide can weigh from thousands of tons to billions of tons depending on the volume of rock released.

A shadow has no weight of its own because it is simply the absence of light, not matter.

A typical snowflake often weighs around 1 to 3 milligrams, although the exact number varies widely with size, branching, and moisture.

A storm can weigh anywhere from thousands of tons to hundreds of millions of tons depending on its type.

The visible condensation funnel of a tornado may contain only hundreds to thousands of kilograms of liquid water, but the spinning air involved in the full tornado column can weigh

A tsunami can move tens to hundreds of billions of kilograms of seawater, and the largest events involve far more.

A volcano can weigh billions to trillions of tons depending on its height, width, and internal structure.

A wave's weight depends on how much water is lifted and moving within it.

At sea level, 1 cubic meter of dry air weighs about 1.2 kilograms, or around 2.6 pounds.

An iceberg can weigh anywhere from thousands of tons to billions of tons depending on size.

Earth's air weighs about 5.15 x 10^18 kilograms in total, which is the same order of magnitude as the mass of the atmosphere as a whole.

Energy has mass equivalent according to E = mc^2.

Fog usually contains about 0.05 to 0.5 grams of liquid water per cubic meter of air.

Heat is energy, so it has mass equivalent through E = mc^2.

Lava typically weighs about 2,600 to 3,100 kilograms per cubic meter, depending on composition and trapped gases.

Lightning is not a solid object with ordinary weight, but its energy has a tiny mass equivalent.

Pollution in the air can range from trace amounts to many tons over a city, depending on what you measure and over what area.

Just 1 millimeter of rain falling on 1 square meter equals 1 liter of water, which makes rainfall easy to turn into weight.

Snow usually weighs between 50 and 500 kilograms per cubic meter depending on how dry, fresh, compacted, or wet it is.

Sunlight has zero rest mass, but its energy has an equivalent mass through E = mc^2.

Earth's atmosphere weighs about 5.15 quadrillion metric tons, or roughly 5.15 x 10^18 kilograms.

The ocean holds about 97 percent of Earth's water, so its total weight dominates the planet's surface water budget.

The sky itself is not a single object with one fixed weight, but if you mean the atmosphere that creates the visible sky, it weighs about 5.15 x 10^18 kilograms globally.

Wind weighs the same as air occupying the same volume.