Country: Portugal
Latitude:40.9885 N
Longitude:8.5207 W
Nearby Cities:Porto, Braga, Coimbra, Vila Nova de Gaia, Aveiro, Rio Tinto

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location 0.31
± 0.23
0.56
± 0.29
0.72
± 0.19
1.07
± 0.28
2.30
± 0.32
1.10
± 0.61
Portugal 0.31
± 0.24
0.55
± 0.31
0.71
± 0.23
1.05
± 0.24
2.32
± 0.27
1.76
± 0.45
Europe 0.37
± 0.21
0.63
± 0.15
0.88
± 0.08
1.09
± 0.10
2.69
± 0.23
2.94
± 0.26
Northern Hemisphere - 0.79
± 0.16
0.96
± 0.10
1.19
± 0.05
2.56
± 0.20
3.56
± 0.20
Global Land 0.43
± 0.18
0.79
± 0.13
0.91
± 0.08
1.11
± 0.03
2.16
± 0.11
2.78
± 0.13

Local Climate Variabiity

Difference from Global Land Average ( °C, 95% range )

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 2.16 ± 0.80 ± 0.46 ± 0.38 ± 0.30

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.48 0.72 0.86 0.89 0.92

Variability in Monthly Means ( °C, 95% range )

Jan Feb Mar Apr May Jun
± 2.41 ± 2.44 ± 2.30 ± 2.17 ± 2.18 ± 2.18
Jul Aug Sep Oct Nov Dec
± 2.05 ± 1.81 ± 2.00 ± 2.17 ± 2.09 ± 2.39

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature