GG5, 医学英和辞典, RP

I don't think that extra wording is needed. The 国語辞典 need to explain it in Japanese, but 
a good translation is there in English.

@@ -12 +12 @@
-<gloss>microclimate (occurring in the very lowest part of the troposphere)</gloss>
+<gloss>microclimate</gloss>

gg5, prog, daij, etc.


given as "microclimate" in prog, gg5 and 世界大百科事典 第２版 but the wa-wa definitions all specifically mention it being "地面近
くの気層の気候。" (daijs), "地表より100メートルくらいまで（2メートル 以下のこともある）の狭い範囲の気候。" (daijr) "地表面から地上1.5mくら
いの間の大気層(接地気層)の気候。" (世界大百科事典)