平年へいねん (heinen)

今年ことしは平年へいねんよりも涼すずしいですね

It is cooler than average this year.

農作物のうさくぶつは平年へいねん並なみだ。

The crops are up to the average.

天平年中に出家して元開と称す。

He called himself Genkai after entering the Buddhist priesthood in the Tenpyo era (729-749).

本年の米作は平年以上の見込みである.

The rice crop for this year is forecast to be above average.

本年の米作は平年を多少上回る見込みだ.

This year's rice crop is estimated to be a little above [better than] (the) average.

本年の収穫は平年作以下の見込みである.

This year's harvest is estimated to be below average.

天平年間、叔父稲公より恋歌を贈られる。

During the Tenpyo era, her uncle, Inakimi, sent her lovers poetries.

『公事根源』によれば、寛平年間に始まるという。

According to "Kuji Kongen" (Rules of Court, a book on court rules of ceremonies and etiquettes written in the Muromachi period), it began during the Kanpyo era (889 - 898).

その後、天平年間には諸陵司が拡充され、諸陵寮となった。

After that, Shoryoshi was improved during 729-748 and renamed as Shoryoryo.