However, weather conditions in Daqing continued to remain challenging in December 2010, with average temperatures falling 10 degrees lower than the same period in recent years.

但是大庆地区的恶劣天气情况持续到2010年12月份，该地区平均温度比常年同期低10度。

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Physical Risk: Climate change will bring adjustments in both average conditions and in the frequency and magnitude of extreme weather events.

物理风险：气候变化将带来两个平均的状况，以及频率和极端天气事件的规模调整。

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Climate is the average of all the weather conditions over a long period of time.

气候是整个一段长期间所有天气状况的常模。

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The agency highlighted the rise in methane emissions, which it says is probably due to higher than average emissions from wetlands around the Arctic and in the tropics, both related to weather conditions.

BBC: Modest hopes for climate summit, as gas levels rise