🌧️ Monthly Rainfall Trends in Indian Cities

🌍 Introduction

Rainfall is an important factor in understanding climate patterns across India.
Different regions experience rainfall at different times of the year.

🎯 Objective

• Analyze monthly rainfall trends
  
• Compare rainfall across cities
  
• Identify seasonal patterns
  
• Visualize using area charts

🏙️ Cities Considered

• Delhi
  
• Mumbai
  
• Chennai
  
• Kolkata
  
• Bangalore

📊 Dataset (Sample Output)

  Month Delhi Mumbai Chennai Kolkata Bangalore
1   Jan    20      1      10      10         5
2   Feb    15      1       5      20        10
3   Mar    10      0      10      30        20
4   Apr     5      5      20      50        40
5   May    20     50      50     150       100
6   Jun    80    500      60     300       120

🔄 Data Transformation

# A tibble: 6 × 3
  Month City      Rainfall
  <fct> <chr>        <dbl>
1 Jan   Delhi           20
2 Jan   Mumbai           1
3 Jan   Chennai         10
4 Jan   Kolkata         10
5 Jan   Bangalore        5
6 Feb   Delhi           15

📈 Rainfall Visualization

🔍 Key Observations (1)

• 🌊 Mumbai shows peak rainfall during June–August
• 🌧️ Chennai peaks during October–November

🔍 Key Observations (2)

• ☁️ Delhi shows moderate variation
• 🌦️ Kolkata follows monsoon trend
• 🌤️ Bangalore has balanced rainfall

🌏 Seasonal Patterns

• Southwest Monsoon → June–September
• Northeast Monsoon → October–November

💡 Insights

• Coastal cities receive higher rainfall
• Monsoon dominates rainfall distribution
• Clear seasonal differences across regions

✅ Conclusion

• Area charts clearly visualize rainfall trends
• Seasonal variation is easy to understand
• Useful for comparing multiple cities

🙏 Thank You