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  1. 1913/4 in the Arctic

    02:27

    from Philip Brohan / Added

    10 Plays / / 0 Comments

    Sea-ice coverage (white shading), near-surface winds (streamlines) and temperatures (colours), mean-sea-level pressure (black contours), rain and snow (black shading). From the 20th Century reanalysis…

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    • Arctic Rediscovery

      01:29

      from Philip Brohan / Added

      57 Plays / / 0 Comments

      The changing Arctic climate is a harbinger of a global future, but to understand emerging patterns we need to know more about the past history of the Earth's weather. The handwritten journals…

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      • Brightening the world

        06:06

        from Philip Brohan / Added

        370 Plays / / 0 Comments

        This video shows four things: 1) The weather - the mean-sea-level pressure as simulated by the 20th Century Reanalysis (black contours: solid=low pressure, dashed=high). 2) The observations - grey…

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        • Global weather observations

          00:48

          from Philip Brohan / Added

          385 Plays / / 0 Comments

          Weather observations from the International Surface Pressure Databank (http://rda.ucar.edu/datasets/ds132.0/) used by the 20th Century Reanalysis (http://www.esrl.noaa.gov/psd/data/20thC_Rean/) Each…

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          • Global weather reconstructions

            01:53

            from National Maritime Museum / Added

            7,772 Plays / / 3 Comments

            Oldweather.org is where you can help improve reconstructions of past weather and climate across the world by finding and recording historical weather observations in handwritten Royal Navy ship logs. In…

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            • Historical data

              01:36

              from National Maritime Museum / Added

              6,293 Plays / / 1 Comment

              Oldweather.org is where you can help improve reconstructions of past weather and climate across the world by finding and recording historical weather observations in handwritten Royal Navy ship logs. In…

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              • How the transcriptions will get used

                01:09

                from National Maritime Museum / Added

                1,895 Plays / / 0 Comments

                Oldweather.org is where you can help improve reconstructions of past weather and climate across the world by finding and recording historical weather observations in handwritten Royal Navy ship logs. In…

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                • Ice station Jeannette

                  00:48

                  from Philip Brohan / Added

                  350 Plays / / 0 Comments

                  In 1879 the Jeannette set off from San Francisco on an expedition to the North Pole. They got as far as Wrangel Island (71.5N) before being caught in the sea-ice and then drifted with the pack for…

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                  • Kevin on the P3

                    02:05

                    from Philip Brohan / Added

                    91 Plays / / 0 Comments

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                    • Melt season

                      00:48

                      from Philip Brohan / Added

                      373 Plays / / 0 Comments

                      In the Arctic, the sea-ice starts to melt in March and continues to retreat through the summer, reaching it's minimum extent in September. Since 1979 we've been able to watch the change…

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                      • New Zealand

                        14:53

                        from Philip Brohan / Added

                        22 Plays / / 0 Comments

                        The Logbook of HMS New Zealand, as transcribed by oldWeather The logbook is from the collection of the National Archives.

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                        • oldWeather credits reel

                          04:24

                          from Philip Brohan / Added

                          48 Plays / / 0 Comments

                          All the people who've contributed to http://oldweather.org

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