This chart shows the status of SYNOP messages for the main hours on the GTS during 2020, with green representing good performance, light green representing less than 90% of expected messages (acceptable, but not adequate for CLIMAT), yellow less than 80% and amber less than 50%.
If less that 30% are found then the number of days in the month that observations were recieved is displayed which may have been on non main synoptic hours which occurs mainly for AWS transmitting via Argos.
When the number of days is displayed a D is shown before the number, greater than 25 days is displayed in green, light green for between 20 and 25 days, yellow for between 10 and 20 days, amber for between 5 and 10 days and red for less than 5 days.
WMO no | Station name | Comments | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
61997 | Isle Crozet | GSN station | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
61998 | Isle Kerguelen | GSN station | 100 | 100 | 98 | 97 | 99 | 100 | 100 | 99 | 100 | 100 | 99 | D 31 |
68906 | Gough Island | GSN station | 83 | 82 | 88 | 85 | 82 | 85 | 80 | 87 | 70 | 70 | 82 | D 31 |
68992 | Bouvetoya | GSN station | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
68994 | Marion Island | GSN station | 98 | 97 | 97 | 95 | 98 | 99 | 100 | 100 | 99 | 100 | 100 | D 31 |
88870 | Mount Byron | 97 | 70 | 99 | 97 | 95 | 97 | 78 | 93 | 95 | 95 | 87 | D 31 | |
88878 | Pebble Island | 95 | 100 | 98 | 97 | 95 | 88 | 90 | 90 | 93 | 92 | 95 | D 31 | |
88881 | Mount Kent | 95 | 100 | 99 | 97 | 95 | 97 | 95 | 94 | 95 | 95 | 95 | 0 | |
88883 | Weddell Island | 95 | 100 | 98 | 97 | 95 | 88 | 85 | 92 | 93 | 92 | 95 | D 31 | |
88889 | Mount Pleasant Airport | GSN station | 95 | 99 | 99 | 97 | 95 | 98 | 95 | 94 | 95 | 95 | 95 | D 31 |
88892 | Sapper Hill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
88894 | Mount Alice | 96 | 100 | 99 | 97 | 95 | 97 | 94 | 93 | 95 | 95 | 95 | D 31 | |
88897 | Sea Lion Island | 95 | 100 | 99 | 97 | 86 | 75 | 69 | 93 | 95 | 91 | 95 | D 31 | |
88900 | Bird Island | 91 | 93 | 91 | 85 | 95 | 92 | 74 | 69 | 96 | 99 | 100 | D 31 | |
88903 | Grytviken | GSN station | 91 | 96 | 90 | 90 | 100 | 90 | 92 | 66 | 77 | 97 | 91 | D 31 |
88986 | South Thule Island | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
88963 | Esperanza | GSN station | 91 | 92 | 92 | 95 | 96 | 98 | 96 | 97 | 99 | 98 | 97 | D 31 |
88968 | Orcadas | GSN station | 100 | 97 | 98 | 96 | 100 | 94 | 100 | 100 | 99 | 98 | 96 | D 31 |
89002 | Neumayer | GSN station | 100 | 100 | 99 | 96 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89003 | Halvfarryggen EP11 | 95 | 98 | 95 | 95 | 99 | 89 | 76 | 94 | 74 | 86 | 95 | D 25 | |
89004 | SANAE | GSN station | 95 | 99 | 99 | 98 | 100 | 98 | 100 | 97 | 98 | 100 | 100 | D 31 |
89009 | Amundsen-Scott | GSN station | 99 | 95 | 92 | 95 | 97 | 98 | 99 | 97 | 99 | 97 | 97 | D 31 |
89011 | Soerasen | 95 | 99 | 96 | 96 | 99 | 95 | 80 | 82 | 81 | 87 | 97 | 0 | |
89013 | Baldrick AWS | 75 | 73 | 75 | 74 | 57 | 75 | 74 | 62 | 59 | 78 | 76 | D 30 | |
89014 | Nordenskiold | 97 | 96 | 95 | 97 | 98 | D 4 | 0 | D 4 | 0 | 0 | 0 | 0 | |
89022 | Halley | GSN station | 99 | 97 | 98 | 97 | 98 | 100 | 100 | 100 | 88 | 70 | 77 | D 31 |
89034 | Belgrano II | 100 | 100 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 | |
89047 | Filchner | 95 | 98 | 96 | 95 | 99 | 89 | 79 | 99 | 79 | 87 | 100 | D 25 | |
89049 | AGO-2 | Failed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
89050 | Bellingshausen | GSN station | 100 | 100 | 98 | 97 | 100 | 97 | 100 | 100 | 100 | 97 | 100 | D 31 |
89053 | Jubany | 95 | 95 | 93 | 93 | 98 | 98 | 97 | 97 | 99 | 100 | 99 | D 31 | |
89054 | Dinamet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89055 | Marambio | GSN station | 95 | 98 | 95 | 95 | 99 | 98 | 96 | 99 | 97 | 100 | 99 | D 31 |
89056 | Frei | GSN station | 100 | 99 | 96 | 98 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89057 | Arturo Prat | 98 | 97 | 95 | 98 | 99 | 97 | 100 | 99 | 97 | 97 | 92 | D 31 | |
89058 | Great Wall | 100 | 100 | 99 | 97 | 100 | 100 | 99 | 98 | 99 | 99 | 99 | D 31 | |
89059 | O'Higgins | 100 | 98 | 94 | 96 | 95 | 95 | 100 | 98 | 95 | 81 | 93 | D 28 | |
89061 | Palmer | 98 | 100 | 99 | 97 | 100 | 100 | 88 | 99 | 100 | 100 | 100 | D 31 | |
89062 | Rothera | GSN station | 98 | 100 | 99 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89063 | Vernadsky | GSN station | 100 | 100 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89064 | Juan Carlos | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89065 | Fossil Bluff | GSN station | 69 | 76 | 71 | 81 | 78 | 77 | 66 | 84 | 84 | 88 | 83 | D 31 |
89066 | San Martin | 98 | 98 | 97 | 97 | 99 | 100 | 100 | 99 | 100 | 100 | 100 | D 31 | |
89079 | Criosfera 1 | 60 | 56 | 54 | 50 | 51 | 47 | 54 | 48 | 48 | 41 | 48 | 0 | |
89087 | Thiel Mountains | 54 | 64 | 74 | 96 | 100 | 100 | 87 | 84 | 80 | 99 | 97 | D 31 | |
89108 | Henry | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 25 | D 27 | D 30 | D 30 | D 30 | D 31 | |
89132 | Russkaya | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89251 | King Sejong | 99 | 95 | 96 | 94 | 94 | 92 | 95 | 98 | 95 | 96 | 97 | D 31 | |
89257 | Limbert | 88 | 86 | 81 | 97 | 98 | 99 | 94 | 99 | 95 | 99 | 98 | D 31 | |
89262 | Larsen Ice Shelf | GSN station | 85 | 93 | 77 | 84 | 88 | 75 | 86 | 90 | 86 | 93 | 95 | D 30 |
89266 | Butler Island | GSN station | 84 | 86 | 87 | 96 | 96 | 97 | 90 | 98 | 95 | 99 | 96 | D 31 |
89269 | Bonaparte Point | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89272 | Sky Blu | GSN station | 87 | 82 | 84 | 96 | 97 | 99 | 93 | 99 | 95 | 97 | 96 | D 31 |
89314 | Theresa | 100 | 100 | 99 | 96 | 100 | 100 | 100 | 99 | 100 | 100 | 100 | D 31 | |
89324 | Byrd Station | GSN station | D 31 | D 29 | D 31 | D 24 | D 31 | D 30 | D 27 | D 27 | D 29 | D 29 | D 30 | D 31 |
89327 | Mount Siple | GSN station | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
89329 | Harry | GSN station | D 31 | D 28 | D 31 | D 25 | D 31 | D 30 | D 27 | D 24 | D 29 | D 30 | D 29 | D 31 |
89332 | Elizabeth | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 26 | D 27 | D 30 | D 30 | D 30 | D 31 | |
89345 | Siple Dome | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 24 | D 26 | D 29 | D 30 | D 29 | D 31 |
89376 | Gill | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 27 | D 28 | D 29 | D 30 | D 30 | D 31 |
89377 | Lettau | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 26 | D 26 | D 28 | D 29 | D 30 | D 31 |
89504 | Troll | 100 | 89 | 79 | 90 | 93 | 98 | 95 | 99 | D 1 | 0 | 0 | 0 | |
89507 | Kohnen EP9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89512 | Novolazarevskaya | GSN station | 100 | 100 | 99 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89514 | Maitri | 96 | 95 | 91 | 85 | 91 | 96 | 95 | 98 | 87 | 88 | 96 | D 30 | |
89528 | AGO-3 | Failed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
89532 | Syowa | GSN station | 100 | 100 | 99 | 98 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89536 | Plateau | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89542 | Molodeznaja | 100 | 99 | 82 | 66 | 50 | 45 | 35 | 100 | 83 | 84 | 73 | 0 | |
89558 | Pole of Inaccessibility | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89564 | Mawson | GSN station | 100 | 100 | 99 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | D 31 |
89570 | Davis (Whoop Whoop) | D 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89571 | Davis | GSN station | 100 | 100 | 99 | 97 | 100 | 100 | 99 | 100 | 99 | 100 | 100 | D 31 |
89573 | Zhongshan | GSN station | 100 | 100 | 99 | 97 | 99 | 100 | 99 | 100 | 100 | 100 | 100 | 0 |
89574 | Progress | GSN station | 100 | 99 | 97 | 97 | 98 | 99 | 98 | 100 | 99 | 99 | 98 | D 31 |
89575 | Druzhnaya 4 | 99 | 100 | 99 | 97 | 98 | 99 | 97 | 66 | D 1 | 0 | 68 | D 31 | |
89577 | Dome A | GSN station | 87 | 86 | 80 | 75 | 80 | 84 | 78 | 89 | 73 | 77 | 82 | D 31 |
89578 | Eagle | 95 | 94 | 91 | 87 | 92 | 92 | 86 | 91 | 76 | 87 | 86 | D 31 | |
89592 | Mirnyj | GSN station | 100 | 99 | 98 | 97 | 99 | 90 | 98 | 97 | 99 | 97 | 100 | 0 |
89598 | AGO-4 | D 30 | D 29 | D 31 | D 24 | D 31 | D 30 | D 24 | D 28 | D 30 | D 30 | D 30 | D 31 | |
89601 | Oazic Bangera | 0 | 0 | 0 | 79 | 66 | 57 | 50 | 52 | 30 | 0 | 0 | 0 | |
89606 | Vostok | GSN station | 99 | 100 | 99 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 0 |
89610 | Cape Poinsett | 0 | 0 | 0 | 0 | 0 | 0 | 0 | D 1 | D 6 | 0 | 0 | 0 | |
89611 | Casey | GSN station | 100 | 100 | 95 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | D 31 |
89614 | Wilkins Runway West | 73 | 72 | 62 | 70 | 37 | D 4 | D 4 | 55 | 76 | 72 | 79 | D 31 | |
89615 | Wilkins Runway East | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89625 | Concordia | GSN station | 100 | 100 | 99 | 96 | 99 | 99 | 99 | 100 | 99 | 97 | 98 | D 31 |
89628 | AGO-1 | Failed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
89642 | Dumont d’Urville | GSN station | 98 | 100 | 97 | 98 | 98 | 100 | 100 | 97 | 100 | 100 | 100 | D 31 |
89643 | Port Martin | 0 | 0 | 0 | 0 | 0 | 0 | D 1 | 0 | 0 | 0 | 0 | 0 | |
89646 | Sitry Point | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89648 | Mid Point | 95 | 97 | 87 | 85 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89657 | Leningradskaya | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89659 | Priestley (Nevee) | 93 | 96 | 89 | 89 | 91 | 89 | 91 | 46 | D 19 | 83 | 91 | D 31 | |
89661 | Cape Phillips | 94 | 98 | 90 | 92 | 92 | 93 | 88 | 92 | 80 | 91 | 93 | D 31 | |
89662 | Mario Zuchelli Station | GSN station | 87 | 81 | 88 | 90 | 93 | 86 | 90 | 91 | 81 | 89 | 89 | D 31 |
89664 | McMurdo | GSN station | 98 | 99 | 89 | 89 | 98 | 100 | 98 | 99 | 98 | 100 | 97 | D 31 |
89666 | Cape Ross | 97 | 98 | 91 | 91 | 97 | 88 | 93 | 97 | 74 | 89 | 92 | D 31 | |
89667 | Pegasus North | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | D 1 | 0 | |
89734 | Dome Fuji | D 31 | D 29 | D 31 | D 26 | D 31 | D 30 | D 28 | D 26 | D 28 | D 30 | D 29 | D 31 | |
89744 | Relay Station | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 26 | D 27 | D 29 | D 30 | D 29 | D 31 |
89767 | G3 (Amery Ice Shelf AWS) | 88 | 80 | 83 | 79 | 87 | 86 | 78 | 80 | 65 | 74 | 71 | D 16 | |
89768 | Minna Bluff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89769 | Linda | 100 | 100 | 99 | 97 | 100 | 98 | 98 | 97 | 96 | 93 | 97 | D 31 | |
89776 | Bharati | 88 | 81 | 96 | 95 | 95 | 62 | 0 | 44 | 87 | 83 | 87 | 0 | |
89799 | Nico | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 24 | D 28 | D 30 | D 30 | D 30 | D 31 | |
89807 | Snyder Rocks | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89809 | Casey Skiway South | 100 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
89811 | Law Dome Summit | 66 | D 2 | D 4 | D 9 | D 12 | D 4 | D 2 | D 17 | 33 | 61 | 61 | D 31 | |
89815 | Haupt Nunatak | 76 | 75 | 65 | 54 | D 13 | D 2 | 0 | 0 | 0 | 0 | 0 | D 23 | |
89828 | Dome C II | GSN station | 100 | 99 | 99 | 95 | 99 | 100 | 100 | 100 | 99 | 99 | 100 | D 31 |
89832 | D-10 | D 31 | D 29 | D 31 | D 26 | D 31 | D 30 | D 25 | D 27 | D 29 | D 29 | D 30 | D 30 | |
89834 | D-47 | D 31 | D 29 | D 31 | D 26 | D 31 | D 30 | D 26 | D 24 | D 27 | D 29 | D 30 | D 31 | |
89836 | D-85 | No Synops | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
89859 | Jang Bogo | 100 | 100 | 99 | 97 | 96 | 99 | 99 | 95 | 100 | 97 | 96 | D 31 | |
89864 | Manuela | D 31 | D 29 | D 31 | D 26 | D 31 | D 30 | D 27 | D 27 | D 29 | D 28 | D 30 | D 31 | |
89865 | Whitlock | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 24 | D 26 | D 30 | D 28 | D 30 | D 31 |
89866 | Marble Point | GSN station | 100 | 100 | 98 | 95 | 100 | 100 | 100 | 99 | 100 | 100 | 100 | D 31 |
89868 | Schwerdtfeger | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 26 | D 28 | D 30 | D 30 | D 30 | D 31 | |
89869 | Marilyn | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 24 | D 24 | D 28 | D 30 | D 30 | D 31 |
89872 | Ferrell | GSN station | D 31 | D 29 | D 31 | D 25 | D 31 | D 30 | D 26 | D 27 | D 28 | D 30 | D 30 | D 31 |
89873 | Elaine | D 31 | D 29 | D 31 | D 24 | D 31 | D 30 | D 24 | D 4 | 0 | 0 | D 4 | 0 | |
89879 | Possession Island | GSN station | 100 | 99 | 95 | 90 | 38 | D 11 | D 5 | D 2 | 77 | 95 | 96 | D 31 |
93929 | Enderby Island AWS | 95 | 80 | 83 | 97 | 99 | 100 | 100 | 98 | 91 | 94 | 94 | D 31 | |
93947 | Campbell Island AWS | GSN station | 100 | 100 | 99 | 97 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | D 31 |
94997 | Heard Island (The Spit) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
94998 | Macquarie Island | GSN station | 92 | 93 | 94 | 90 | 91 | D 30 | D 31 | D 31 | D 30 | D 31 | D 30 | D 31 |
95997 | Heard Island (Atlas Cove) | Failed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
AAALE | Cape King | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AACBD | Cape Bird | 0 | D 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AABRI | Brianna | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AADIS | Dismal Island | Off air | D 30 | D 29 | D 30 | D 22 | D 14 | D 13 | D 25 | D 27 | D 30 | D 24 | 0 | 0 |
AACDN | Cape Denison | Off air | 0 | D 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
AAEMM | Emma | 63 | 74 | 62 | 57 | 58 | 63 | 46 | 45 | 35 | 56 | 52 | 0 | |
AAEML | Emilia | 60 | 73 | 63 | 58 | 65 | 64 | 40 | 46 | 35 | 59 | 50 | D 31 | |
AAERN | Erin | 61 | 74 | 63 | 59 | 63 | 61 | 39 | 46 | 36 | 57 | 50 | D 31 | |
AAKMS | Kominko-Slade | D 3 | D 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AALR2 | Laurie II | 62 | 72 | 65 | 57 | 65 | 60 | 37 | 48 | 39 | 59 | 50 | D 31 | |
AALOL | Tourmaline Plateau | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AAMIZ | Mizuho | 56 | 66 | 56 | 54 | 60 | 62 | 38 | 43 | 35 | 59 | 45 | D 31 | |
AARIT | Enigma Lake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AASOF | Sophia-B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AAUNI | Union Glacier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AAVIT | Vito | D 31 | D 28 | D 31 | D 27 | D 31 | D 30 | D 25 | D 28 | D 30 | D 30 | D 30 | D 31 | |
AAWFD | Willie Field | 0 | D 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AAWDB | Windless Bight | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
AAZOR | Priestley Glacier | No Synop | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |