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Table 3

Temperature and precipitation mean annual index values

Temperature Indices
StationsWSDI (days/year)CSDI (days/year) TR (days/year) SU35 (days/year)DTR (°)Tx90p (%)
Baghdad 
 Trend 0.35 1.032 0.143 0.432 (0.079) (0.607) 
p-value 0.269 0.107 0.795 0.083 (0.006) (0.023) 
Khanakin 
 Trend −2.339 −0.952 6.352 0.297 −0.121 0.164 
p-value 0.201 0.7 0.194 0.738 0.948 0.122 
Sanandaj 
 Trend 0.264 −0.034 −0.5 (1.269) (0.123) 0.803 
p-value 0.744 0.941 0.148 (0.009) (0.002) 0.053 
Sulymania 
 Trend 0.44 1.632 −1.501 (1.449) (0.165) (0.832) 
p-value 0.363 0.1 0.058 (0) (0) (0.004) 
Precipitation Indices
StationsCDD (days/year)CWD (days/year)R10 (days/year)R20 (days/year)RX3days (mm)PPCRTOT (mm)
Baghdad 
 Trend −0.85 (0.103) −0.254 −0.129 −0.955 −6.826 
p-value 0.122 (0.001) 0.291 0.481 0.552 0.358 
Khanakin 
 Trend −2.339 −0.952 6.352 0.297 −0.121 0.164 
p-value 0.201 0.7 0.194 0.738 0.948 0.122 
Sanandaj 
 Trend −0.453 0.117 0.19 0.063 −1.023 6.167 
p-value 0.844 0.294 0.46 0.673 0.461 0.526 
Sulymania 
 Trend −0.155 −0.092 −0.091 0.202 2.49 7.049 
p-value 0.887 0.113 0.72 0.125 0.121 0.371 
Temperature Indices
StationsWSDI (days/year)CSDI (days/year) TR (days/year) SU35 (days/year)DTR (°)Tx90p (%)
Baghdad 
 Trend 0.35 1.032 0.143 0.432 (0.079) (0.607) 
p-value 0.269 0.107 0.795 0.083 (0.006) (0.023) 
Khanakin 
 Trend −2.339 −0.952 6.352 0.297 −0.121 0.164 
p-value 0.201 0.7 0.194 0.738 0.948 0.122 
Sanandaj 
 Trend 0.264 −0.034 −0.5 (1.269) (0.123) 0.803 
p-value 0.744 0.941 0.148 (0.009) (0.002) 0.053 
Sulymania 
 Trend 0.44 1.632 −1.501 (1.449) (0.165) (0.832) 
p-value 0.363 0.1 0.058 (0) (0) (0.004) 
Precipitation Indices
StationsCDD (days/year)CWD (days/year)R10 (days/year)R20 (days/year)RX3days (mm)PPCRTOT (mm)
Baghdad 
 Trend −0.85 (0.103) −0.254 −0.129 −0.955 −6.826 
p-value 0.122 (0.001) 0.291 0.481 0.552 0.358 
Khanakin 
 Trend −2.339 −0.952 6.352 0.297 −0.121 0.164 
p-value 0.201 0.7 0.194 0.738 0.948 0.122 
Sanandaj 
 Trend −0.453 0.117 0.19 0.063 −1.023 6.167 
p-value 0.844 0.294 0.46 0.673 0.461 0.526 
Sulymania 
 Trend −0.155 −0.092 −0.091 0.202 2.49 7.049 
p-value 0.887 0.113 0.72 0.125 0.121 0.371 

Bold values represent a significant (p < 0.05) trend.

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