It was a beautiful September day, with stiff easterlywinds.
那是9月的一个晴天，刮着强劲的东风。
《柯林斯英汉双解大词典》
2
The "seesaw" brought cycles of intensely cold winters and easterlywinds, then switched abruptly to years of heavy spring and early summer rains, mild winters, and frequent Atlantic waves.