Table 4 Ensemble mean trends and percent area experiencing robust signals of change for Tm (seconds per year) and θm (degrees per year) for the DJF season.
Region | \({T}_{{\rm {m}}}{{{{{\rm{DJF}}}}}}\) | \({\theta }_{{\rm {m}}}{{{{{\rm{DJF}}}}}}\) | ||||||
|---|---|---|---|---|---|---|---|---|
Positive trend (s/yr) | Negative trend (s/yr) | CW trend (°/yr) | CCW trend (°/yr) | |||||
% area | Mean | % area | Mean | % area | Mean | % area | Mean | |
NP | 25 | 0.008 ± 0.003 | 0 | −0.010 ± 0.004 | 45 | 0.28 ± 0.13 | 16 | −0.25 ± 0.24 |
NA | 28 | 0.009 ± 0.003 | 0 | −0.004 ± 0.004 | 11 | 0.30 ± 0.19 | 27 | −0.24 ± 0.17 |
TP | 13 | 0.008 ± 0.002 | 30 | −0.014 ± 0.005 | 51 | 0.44 ± 0.23 | 12 | −0.33 ± 0.21 |
TA | 19 | 0.008 ± 0.002 | 17 | −0.014 ± 0.005 | 38 | 0.39 ± 0.23 | 13 | −0.27 ± 0.20 |
TI | 32 | 0.009 ± 0.003 | 0 | NA | 17 | 0.24 ± 0.14 | 15 | −0.16 ± 0.09 |
SP | 30 | 0.007 ± 0.002 | 0 | −0.014 ± 0.018 | 14 | 0.13 ± 0.13 | 19 | −0.20 ± 0.14 |
SA | 40 | 0.009 ± 0.003 | 0 | −0.011 ± 0.016 | 7 | 0.13 ± 0.14 | 30 | −0.16 ± 0.12 |
SI | 47 | 0.009 ± 0.003 | 0 | −0.004 ± 0.001 | 0 | 0.29 ± 0.39 | 50 | −0.13 ± 0.09 |
Globe | 26 | 0.009 ± 0.003 | 6 | −0.014 ± 0.005 | 20 | 0.34 ± 0.25 | 19 | −0.21 ± 0.18 |
