Country: India
Latitude:10.4469 N
Longitude:79.3636 E
Nearby Cities:Tiruchchirappalli, Thanjavur, Kumbakonam, Pudukkottai, Nagapattinam, Karaikkudi

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location - 0.66
± 0.16
0.63
± 0.19
0.82
± 0.10
1.29
± 0.22
1.64
± 0.52
Puducherry - 0.66
± 0.16
0.63
± 0.19
0.80
± 0.11
1.30
± 0.28
1.75
± 0.57
Sri Lanka - 0.67
± 0.16
0.65
± 0.20
0.80
± 0.12
1.37
± 0.28
1.65
± 0.59
Tamil Nadu - 0.66
± 0.16
0.64
± 0.19
0.80
± 0.10
1.32
± 0.24
1.77
± 0.50
India - 0.67
± 0.18
0.66
± 0.20
0.85
± 0.15
1.44
± 0.30
2.30
± 0.43
Southern Asia - 0.73
± 0.19
0.80
± 0.18
1.16
± 0.12
2.29
± 0.25
3.70
± 0.38
Asia - 0.82
± 0.18
1.00
± 0.15
1.35
± 0.09
2.57
± 0.24
3.13
± 0.25
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
± 1.10 ± 0.49 ± 0.32 ± 0.28 ± 0.23

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.65 0.87 0.94 0.95 0.96

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

Jan Feb Mar Apr May Jun
± 0.91 ± 1.06 ± 0.94 ± 0.95 ± 1.12 ± 0.94
Jul Aug Sep Oct Nov Dec
± 0.85 ± 0.77 ± 0.91 ± 0.85 ± 0.73 ± 0.84

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature