Can I travel when the precipitation is 4.4mm?

Able to travel. According to the rainfall classification standard, a rainfall of 4.4mm is considered light rain. The rainfall is small and it is OK to travel. The specific standard classification of precipitation includes.

1. Light rain: the rainfall in 24 hours is less than 10mm.

2. Moderate rain: 24-hour rainfall of 10~25mm.

3. Heavy rain: 25~50mm rainfall in 24 hours.

4. Heavy rain: 50~100mm rainfall in 24 hours.

5. Heavy rainstorm: 24-hour rainfall is 100~250mm.