原级：millimetre
1. There was only 32 millimetres in the same period last year, according to the city's flood control and drought relief headquarters.
2. Rainfall in Zhanjiang reached only 562 millimetres in the first three months this year, down about 40 per cent from the same period last year.
3. In some parts of the river, the floating oil is as thick as two to four millimetres.
4. A torrential storm caused landslides there as around 230 millimetres of rain fell in five hours late on Monday and early on Tuesday.
5. Statistics show that the rain season of 2002 saw more than 100 millimetres fall, twice the average figure of recent decades.
6. Chongqing's eight districts also experienced gales and 140 millimetres of rainfall in last Friday's storm.
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7. Downpours hit Heze from last Friday until Monday and the rainfall reached up to 180 millimetres.
8. millimetres
8. Parts of Guangxi's Nanning and Guilin were under 80 centimetres of water after 200 millimetres of rain fell on the region.
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9. There has been less than 600 millimetres of rain in Zhanjiang since September, 75 per cent less than the previous year.
10. Hunan meteorological departments forecast 30 to 90 millimetres of rain in the next three days in central and northern parts of the province.