Surface pressure chart, analysis of 12 UTC, (daily update at around 20 hrs UTC)
Surface pressure chart.gif, 79 KBLegend
Cold front
Warm front
Occlusion
High / Low
Isobars (atmospheric pressure in hPa)
Surface pressure chart, analysis of 12 UTC, (daily update at around 20 hrs UTC)
Surface pressure chart.gif, 79 KBLegend
Cold front
Warm front
Occlusion
High / Low
Isobars (atmospheric pressure in hPa)
For an expert and reliable service, let our specialists advise you in person on your queries regarding meteorology and climatology.