如何将比湿度ERA5从kg/kg转换为g/kg或mm/天?-地江南体育网页版球科学堆栈交换江南电子竞技平台 最近30个来自www.hoelymoley.com 2023 - 04 - 03 - t15:16:10z //www.hoelymoley.com/feeds/question/24312 https://creativecommons.org/licenses/by-sa/4.0/rdf //www.hoelymoley.com/q/24312 3. 如何将比湿度ERA5从kg/kg转换为g/kg或mm/天? ims //www.hoelymoley.com/users/27625 2022 - 09 - 13 - t14:23:51z 2022 - 09 - 13 - t14:43:55z ERA5数据的比湿度为kg/kg,但有些文章使用这个变量为g/kg。我怎么转换这个?< / p >

Or to compare with precipitation, evaporation, and other variables, how to convert to mm/day?

It is possible?

Thank you!

//www.hoelymoley.com/questions/24312/how-to-convert-specific-humidity-era5-in-kg-kg-to-g-kg-or-mm-day/24313#24313 5 如何将比湿度ERA5从kg/kg转换为g/kg或mm/天? alex_danielssen //www.hoelymoley.com/users/14348 2022 - 09 - 13 - t14:43:55z 2022 - 09 - 13 - t14:43:55z ERA5数据的比湿度为kg/kg,但有些文章使用这个变量为g/kg。我怎么转换这个?< / p >

Conversion from kg/kg to g/kg is as simple as multiplying by 1000.

Or to compare with precipitation, evaporation, and other variables, how to convert to mm/day?

I would say that this conversion is not possible because the units are not "equivalent". Relative humidity is a description of the content of moisture in the air whereas mm/day is a rate, which has a temporal component.

Consider using the UDUNITS package, which has various implementations in python and R:

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