Atlantic High Pressure System One

Atlantic Ocean High Pressure Systems

Weak Highs <1024 mb


Moderate Highs 1025-1039 mb


Strong Highs ≥1040 mb


High Pressure System
Clockwise vortex
Duration January 15 – January 23
Intensity 1035 mbar (hPa)

Atlantic High Pressure System Two

Mid Level High
Clockwise vortex
Duration January 24 – January 31
Intensity 1043 mbar (hPa)

Atlantic High Pressure System Three

Upper Level High
Clockwise vortex
Duration January 29 – March 9
Intensity 1064 mbar (hPa)

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