Fig. 2: The interdecadal variations in the impact of the June NWPSH on the circulation. | npj Climate and Atmospheric Science

Fig. 2: The interdecadal variations in the impact of the June NWPSH on the circulation.

From: The interdecadal variations of cross-month correlation feature of the NWPSH

Fig. 2: The interdecadal variations in the impact of the June NWPSH on the circulation.The alternative text for this image may have been generated using AI.

a–c The regressions of the June NWPSH index onto the 850hPa geopotential height field (unit: \({\rm{gpm}}\)) for June, July, and August in 1979–2005. The purple box denotes the region for defining the NWPSH index. d–f are similar to (a–c), but for 2006-2024. Dots indicate significance at the 95% confidence level.

Back to article page