equal
deleted
inserted
replaced
37 somewhat above average ozone depletion. |
37 somewhat above average ozone depletion. |
38 Since the end of January the statospheric |
38 Since the end of January the statospheric |
39 temperatures are very low and the polar vortex remains stable. End of February |
39 temperatures are very low and the polar vortex remains stable. End of February |
40 the average column ozone loss reached about 70 DU, the second highest value |
40 the average column ozone loss reached about 70 DU, the second highest value |
41 in the last decade after 2016. |
41 in the last decade after 2016. |
42 |
42 On 10 March the calculated average ozone loss was 95 DU, which |
|
43 corresponds to the maximum value for 2011, that was however only |
|
44 reached in late March. |
43 |
45 |
44 Previous years |
46 Previous years |
45 -------------- |
47 -------------- |
46 |
48 |
47 Last winter 2018/2019 the stratospheric temperatures were too high for |
49 Last winter 2018/2019 the stratospheric temperatures were too high for |