湿度

1. Origins, structure, and basic meaning

• Structure: 湿度 is read as しつど and is a noun for the degree of moisture in the air, expressed numerically or as high and low.
• Basic usage: Use 湿度が高くなる for a natural change and 湿度を調整する for deliberate control.

2. Common pitfalls and similar expressions

• Difference from 湿気
  • 湿度 is a measurable degree; 湿気 is dampness or moisture felt in the environment.
• Paired with temperature
  • In environmental control, 温度と湿度 are two distinct conditions that are adjusted or recorded separately.