Dew Point-Relative Humidity

Find the Dew Point

Find the Relative Humidity

Find the Wet Bulb Depression

Find the Dry Bulb

Find the Wet Bulb

100

Dry Bulb 12 degrees C

Wet Bulb 7 degrees C

Find the Wet Bulb then the Dew Point

Wet Bulb 5 degrees C

Dew Point 1 degrees C

100

Dry Bulb 20 degrees C

Wet Bulb 16 degrees C

Wet-Bulb depression 4 degrees C

What is the Relative Humidity?

Relative Humidity 66%

100

Dry Bulb 17 degrees C

Wet Bulb 13 degrees C

What is the Wet-bulb Depression?

Wet-bulb depression 4 degrees C

100

Wet Bulb 13 degrees C

Wet-bulb Depression 4 degrees C

What is the Dry Bulb?

Dry Bulb 17 degrees C

100

Dry Bulb 13 degrees C

Wet-bulb Depression 4 degrees C

What is the Wet Bulb?

Wet bulb is 9 degrees C

200

Dry Bulb 22 degrees C

Wet Bulb 20 degrees C

What is the Wet-bulb Depression and the Dew Point?

Wet-bulb depression 2 degrees C

Dew Point 19 degrees C

200

Dry Bulb 19 degrees C

Wet Bulb 19 degrees C

Wet-bulb Depression 0 degrees C

What is the Relative Humidity?

Relative Humidity 100%

200

Dry Bulb 26 degrees C

Wet Bulb 19 degrees C

What is the Wet-bulb Depression?

Wet-bulb depression 7 degrees C

200

Wet Bulb 20 degrees C

Wet-bulb Depression 2 degrees C

What is the Dry Bulb?

Dry Bulb 22 degrees C

200

Dry Bulb 17 degrees C

Wet-bulb Depression 4 degrees C

What is the Wet Bulb?

Wet Bulb 13 degrees C

300

Dry Bulb 18 degrees C

Wet Bulb 12 degrees C

What is the Wet-bulb Depression and the Dew Point?

Wet-bulb depression 6 degrees C

Dew Point 7 degrees C

300

Dry Bulb 17 degrees C

Wet Bulb 13 degrees C

Wet-bulb Depression 4 degrees C

What is the Relative Humidity?

Relative Humidity 63%

300

Dry Bulb 11 degrees C

Wet Bulb 6 degrees C

What is the Wet-bulb Depression?

Wet-bulb depression 5 degrees C

300

Wet Bulb 21 degrees C

Wet-bulb Depression 9 degrees C

What is the Dry Bulb?

Dry Bulb 30 degrees C

300

Dry Bulb 0 degrees C

Wet-bulb Depression 2 degrees C

What is the Wet Bulb?

Wet bulb -2 degrees C

400

Dry Bulb 6 degrees C

Wet Bulb 5 degrees C

What is the Wet-bulb Depression and the Dew Point?

Wet-bulb depression 1 degrees C

Dew Point 4 degrees C

400

Dry Bulb 26 degrees C

Wet Bulb 24 degrees C

Wet-bulb Depression 2 degrees C

What is the Relative Humidity?

Relative Humidity is 85%

400

Dry Bulb 64 degrees F

Wet Bulb 54 degrees F

What is the Wet-bulb Depression?

Wet-bulb depression 6 degrees C

400

Wet Bulb -2 degrees C

Wet-bulb Depression 2 degrees C

What is the Dry Bulb?

Dry Bulb 0 degrees C

400

Dry Bulb 26 degrees C

Wet-bulb Depression 2 degrees C

What is the Wet Bulb?

Wet bulb 24 degrees C

500

What is the dew point temperature when the dry-bulb temperature is 12 degrees Celsius and the wet-bulb temperature is 7 degrees Celsius?

A. 1 degrees Celsius

B. -5 degrees Celsius

C. 6 degrees Celsius

A. 1 degrees Celsius

500

A parcel of air has a dry-bulb temperature of 16 degrees Celsius and a wet-bulb temperature of 10 degrees Celsius. What are the dew point and relative humidity of the air?

A. -5 degrees Celsius and 33% humidity

B. 4 degrees Celsius and 33% humidity

C. 4 degrees Celsius and 45 % humidity

500

A sling psychrometer shows a dry-bulb reading of 14 degrees Celsius and a wet-bulb reading of 9 degrees Celsius. What are the dew point and relative humidity?

A. -10 degrees Celsius and 16%

B. 4 degrees Celsius and 16%

C. 4 degrees Celsius and 50%

500

A parcel of air has a dry-bulb temperature of 16 degrees Celsius and a wet-bulb temperature of 10 degrees Celsius. What are the dew point and relative humidity readings of the air?

A. 4 degrees Celsius dewpoint and 14% relative humidity

B. 4 degrees Celsius dew point and 45% relative humidity

C. -10 degrees Celsius dew point and 45% humidity

B. 4 degrees Celsius dew point and 45% relative humidity

500

Base your answer to the following questions on the Earth Science Reference Tables and your knowledge of Earth Science.

A parcel of air has a dry-bulb temperature of 18 degrees Celsius and a wet-bulb temperature of 10 degrees Celsius. What are the dew point and the relative humidity.

A. 5 degrees Celsius and 19%

B. 2 degrees Celsius and 33%

C. -2 degrees Celsius and 33%

B. 2 degrees Celsius and 33%