Performance of the Antarctic Observing Network (AntON) TEMP

Upper air stations

The monthly columns show the status of TEMP messages with data to 100 hPa (after quality control) on the GTS, with yellow representing less than 70% of expected messages, amber representing less than 40% and red less than 10% of messages. Stations are assessed against their published programme in WMO No 9, Vol A at the beginning of the year.

NOTE monitoring does not distinguish between problems with generation and transmission of messages. Monitoring is automated and may have errors and there are occasional breaks in the BAS GTS feed. The 100 hPa level is chosen as the minimum target level for GUAN stations, but balloon performance often degrades during the polar winter and not all flights reach this level.

WMO no Station name Hour Comments Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
61998 Isle Kerguelen 12GUAN station 67 46 58 50 61 63 122 93 100 41 50 58
68906 Gough Island 00GUAN station 51 82 80 66 93 46 83 87 90 83 73 80
68906 Gough Island 12GUAN station 61 82 80 83 77 50 90 87 80 83 73 87
68994 Marion Island 00GUAN station 93 96 93 40 90 33 77 87 93 74 66 61
68994 Marion Island 12GUAN station 93 85 83 36 80 40 74 87 66 80 73 70
88889 Mount Pleasant Airport 00GUAN station 90 89 93 90 90 86 74 41 93 83 83 83
88889 Mount Pleasant Airport 12GUAN station 12 17 3 6 12 6 25 3 0 0 3 9
94998 Macquarie Island 00GUAN station 96 96 93 100 93 96 93 96 93 100 86 90
94998 Macquarie Island 12GUAN station 93 85 100 93 100 93 93 90 96 96 83 93
89002 Neumayer 12GUAN station 83 75 74 80 70 86 70 80 60 74 76 70
89009 Amundsen-Scott 00GUAN station 74 75 87 80 87 10 6 9 23 61 46 74
89009 Amundsen-Scott 12GUAN station 67 78 16 16 6 0 0 0 0 48 80 77
89022 Halley 12GUAN station 283 125 0 0 0 0 0 0 0 0 0 67
89055 Marambio 12GUAN station 19 28 25 23 22 23 19 19 20 29 40 19
89062 Rothera 12 48 57 58 53 61 70 51 45 53 67 60 74
89512 Novolazarevskaya 00GUAN station 61 60 67 60 61 66 70 54 60 74 76 77
89512 Novolazarevskaya 12GUAN station 29 0 0 33 0 0 19 0 0 29 0 0
89532 Syowa 00GUAN station 45 57 54 50 54 76 54 64 43 61 50 38
89532 Syowa 12GUAN station 48 67 54 63 51 63 58 48 63 58 40 48
89564 Mawson 12GUAN station 64 67 64 96 80 73 61 54 73 61 50 67
89571 Davis 00GUAN station 100 100 100 96 96 96 90 90 96 100 90 93
89571 Davis 12GUAN station 100 100 96 100 93 90 93 100 86 93 90 93
89592 Mirnyj 00GUAN station 100 96 93 93 87 90 90 83 96 93 90 100
89592 Mirnyj 12GUAN station 45 0 0 43 0 0 45 0 0 45 0 0
89611 Casey 00GUAN station 96 100 96 93 90 93 90 93 86 90 93 100
89611 Casey 12GUAN station 100 96 90 0 9 96 93 90 83 90 93 100
89625 Concordia 12 96 85 77 90 74 33 29 6 26 41 73 100
89642 Dumont d’Urville 00GUAN station 51 78 54 73 54 90 67 87 76 67 90 74
89662 Mario Zuchelli Station 00 80 32 0 0 0 0 0 0 0 12 70 74
89662 Mario Zuchelli Station 12 80 32 0 0 0 0 0 0 0 9 73 83
89664 McMurdo 00GUAN station 80 89 90 83 83 83 45 41 86 87 83 90
89664 McMurdo 12GUAN station 100 85 16 13 3 0 0 16 13 74 90 93
89859 Jang Bogo 00 3 96 83 93 93 90 83 83 93 90 30 3