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because land heats up and cools down very fast so at night when the sun is not there the land starts to cool down quickly and the excess of heat is sent back by long wave radiation

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Why might relative humidity be highest at 6 00 am?

Relative humidity tends to be highest at 6:00 am because this is often the time when the temperature is at its lowest point of the day due to lower solar radiation and cool night temperatures. As the temperature drops during the night, the air's ability to hold moisture decreases, causing the relative humidity to increase.


Will humidity increase with air pressure increase in a closed vessel?

No, humidity in a closed vessel will not increase with an increase in air pressure. Humidity is dependent on the amount of water vapor in the air, not the air pressure. The relative humidity will remain the same unless more water vapor is introduced.


Describe the likely temperature and relative humidity that occur during the night?

During the night, temperatures usually drop as the sun sets, leading to cooler conditions. Relative humidity tends to increase as temperatures drop, potentially leading to the formation of dew or fog. However, both temperature and humidity levels can vary based on location and weather conditions.


What happens to the humidity as the differences of the dry and wet bulb increase?

the relative humidity will decrease.


The highest relative humidity on a particular day usually occurs in the midafternoon?

False, a decrease in temperature results in an increase of relative humidity


If temperature remains unchanged and mixing ratio decreases how will relative humidity change?

If temperature remains constant and the mixing ratio decreases, the relative humidity will increase. This is because relative humidity is the ratio of the actual water vapor content in the air to the maximum amount of water vapor the air can hold at that temperature. As the mixing ratio decreases, the air becomes closer to saturation, leading to an increase in relative humidity.


What will Lowering air temperature will do to relative humidity?

Lowering air temperature will increase the relative humidity, assuming the amount of water vapor in the air remains constant. This is because colder air has a limited capacity to hold moisture, so the relative humidity will increase as the air temperature decreases.


What is the relationship between relative humidity and temperature?

The relationship between relative humidity and temperature is that as temperature increases, the air can hold more water vapor, leading to a decrease in relative humidity. Conversely, as temperature decreases, the air can hold less water vapor, resulting in an increase in relative humidity.


What happens to chance of precipitation as Relative Humidity increases?

As relative humidity increases, the chance of precipitation also tends to increase. This is because higher relative humidity indicates that the air is closer to reaching its saturation point, and clouds are more likely to form and produce precipitation.


Which is the comparison of the amount of moisture in the air to the amount of moisture it can hold?

relative humidity


Why is relativie humidity increased at night?

Relative humidity is typically higher at night because the temperature drops, which decreases the air's ability to hold moisture. This means that the existing water vapor in the air becomes more concentrated, leading to higher relative humidity levels.


What term is defined as the amount of water vapor in the air compared to the amount of water that the air can hold?

This is the measure of relative humidity. At 50 percent relative humidity, the air is holding half of what it could. It is relative humidity because it is related to the temperature and pressure of the air.