Historic weather charts

Generated using reanalysis data from NCEP

Variable

Both also display mean surface pressure.

  • 850hPa C
  • 500hPa

Important: 500hPa charts are only for the NA region and currently go back to 1948

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Information

Choose the following options from the drop down boxes.

  • Time of day (00, 06, 12, 18GMT)
  • Day of the month
  • Month
  • Year
  • Region: NA is North Atlantic, Eur is Europe

Step forward and backwards one day at a time by using the arrow buttons.

As of 19th November 2020 additional charts are being regularly added.