# Simulate temperature data
days = 30
temperatures = np.random.normal(25, 5, days)  # Mean 25°C, std 5°C

# Analysis
avg_temp = np.mean(temperatures)
hot_days = np.sum(temperatures > 30)
cold_days = np.sum(temperatures < 20)
temp_range = np.max(temperatures) - np.min(temperatures)

print(f"Average: {avg_temp:.1f}°C")
print(f"Hot days (>30°C): {hot_days}")
print(f"Cold days (<20°C): {cold_days}")
print(f"Temperature range: {temp_range:.1f}°C")