1.1. Rainfall

Try these first

1. 1.

   What are the main forms of precipitation?

   Hint

   Think of different types of precipitation you might see in London.

2. 2.

   What instrument is used to measure rainfall?

   Hint

   It sounds like an everyday tool we use for weather predictions.

3. 3.

   What is the primary factor defining rainfall?

   • Size of droplets
   • Type of cloud
   • Weather conditions

   Hint

   Think about the size distinction.

4. 4.

   True or False: The southwest monsoon in India brings 70% of the annual rainfall.

   • True
   • False

   Hint

   Recall the seasonal rainfall distribution.

5. 5.

   Using the context of urban planning, analyze how knowledge of IDF curves can impact storm drain system designs.

   Hint

   Consider the effects of heavy rainfall on city infrastructure.

6. 6.

   Calculate the average annual rainfall if a region receives the following: 1200mm in January, 100mm in February, and 700mm each in March and April.

   Hint

   Add all the monthly figures together and divide by the number of months.