5.5. Rainfall Variability and Trends

Try these first

1. 1.

   What two major climatic phenomena affect inter-annual rainfall variability in India?

   Hint

   Think about ocean temperature patterns.

2. 2.

   Define intra-seasonal variability in your own words.

   Hint

   Consider changes over a few weeks.

3. 3.

   What climatic phenomenon is associated with drier conditions in India?

   • El Niño
   • La Niña
   • Monsoon

   Hint

   This phenomenon usually happens first.

4. 4.

   True or False: India has experienced a significant increase in average annual rainfall over the last century.

   • True
   • False

   Hint

   Think about the overall patterns.

5. 5.

   Given the rainfall data for the past decade, identify patterns of inter-annual variability and correlate them with El Niño and La Niña events recorded in those years.

   Hint

   Refer to climatic records for the pattern history.

6. 6.

   Develop a strategic farming plan for a region expected to experience two consecutive years of drought. Consider both short-term irrigation solutions and long-term adaptability.

   Hint

   Think about sustainability and resilience.