Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
Absolute and relative trends of basic snow cover characteristics in the periods 1921/22–2020/22, 1921/22–1960/61 and 1961/62–2020/21_
| Snow cover characteristics | Units | Absolute trend | Relative trend [% · 10 years 1] | ||||
|---|---|---|---|---|---|---|---|
| 1921/22–2020/21 | 1921/22–1960/61 | 1961/62–2020/21 | 1921/22–2020/21 | 1921/22–1960/61 | 1961/62–2020/21 | ||
| Number of days | [days · 10 years-1] | –2.0* | –3.8 | –5.2* | –3.3* | –6.0 | –9.1* |
| Maximum seasonal depth | [cm · 10 years-1] | –0.4 | 0.3 | –2.0* | –1.5 | 1.4 | –9.5* |
| First day | [days · 10 years-1] | 0.6 | 5.7* | 1.9 | 0.2 | 1.7* | 0.6 |
| Last day | –0.7 | –4.0 | –0.6 | –0.9 | –5.0 | –0.8 | |
| Potential duration | –1.3 | –9.7* | –2.5 | –1.2 | –8.5* | –2.2 | |
| Stability index | [% · 10 years-1] | –0.9 | 1.7* | –2.3 | –1.7 | 3.1* | –0.6 |
Variation coefficient of selected snow cover characteristics in the period 1921/22–2020/22 and in its two sub-periods (1921/22–1960/61 and 1961/62–2020/21)_
| Snow cover characteristics | Variation coefficient [%] | ||
|---|---|---|---|
| 1921/22–2020/21 | 1921/22–1960/61 | 1961/62–2020/21 | |
| Number of days | 40.8 | 33.1 | 45.5 |
| Maximum seasonal depth | 53.5 | 53.6 | 53.4 |
| First day | 6.7 | 6.1 | 7.1 |
| Last day | 24.9 | 20.4 | 27.6 |
| Potential duration | 26.4 | 24.8 | 27.4 |
| Stability index | 35.6 | 30.0 | 39.1 |