The agency recommends that the long-term average of radon concentration during school hours stay below 200 Bq/m3 -- the recommended upper level for detection.
The extra interest payments to lenders of offshore yuan in three-year cross currency swaps averaged 3.5 percent this year, up from a five-year average of 2.5 percent.
However, due to rainfall, which abounds throughout the year, and therefore its cloud cover, the average annual temperature is lower, with daily temperature variations.
