Table 1

Definition of indices for extreme climate"

Fig.1

Interannual variation of temperature rise in Northeast China relative to 1900 to 1930 under the RCP4.5 scenario"

Table 2

Results of relative changes of annual and seasonal temperature in Northeast China when annual mean temperature rising by 1.5 ℃ and 2.0 ℃ relative to 1986 to 2005 predicted under the RCP4.5 scenario ℃"

Fig.2

Spatial distributions of the annual mean temperature change in Northeast China when annual mean temperature rising by 1.5 ℃ (a) and 2 ℃ (b) relative to 1986 to 2005 under the RCP4.5 scenario"

Table 3

Results of relative changes of anomaly percentage in annual and seasonal precipitation in Northeast China when annual mean temperature rising by 1.5 ℃ and 2.0 ℃ relative to 1986 to 2005 under the RCP4.5 scenario %"

Fig.3

Spatial distributions of anomaly percentage in the annual precipitation in Northeast China when annual mean temperature rising by 1.5 ℃ (a) and 2.0 ℃ (b) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.4

Spatial distributions of the frost days (tnfd) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.5

Spatial distributions of the freezing days (txice) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.6

Spatial distributions of the heatwave duration index (txhw90) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.7

Spatial distributions of the cold wave duration index (tncw10) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.8

Spatial distributions of the mean precipitation (pav) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.9

Spatial distributions of the number of days with heavy precipitation (pnl90) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.10

Spatial distributions of the maximum rainfall for five consecutive days (px5d) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"

Fig.11

Spatial distributions of the daily precipitation (pint) in Northeast China when annual mean temperature rising by 2.0 ℃ (a) and 1.5 ℃ (b) and the differences between the two warming levels (c) relative to 1986 to 2005 under the RCP4.5 scenario"