| If Okhotsk anticyclon appears in the first half of May, as it tends to be influenced by northeast airstream, on the Pacific side from the Kanto region to the north, low temperature and cloudy or rainy weather continues for a long period of time. |
また、オホーツク海高気圧が5月前半に出現した場合に、北東気流の影響を受け易くなるため、関東以北の太平洋側で低温と曇雨天が長続きすることがある。 |