Regional Climate Change: Antigua and Barbuda

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
Antigua and Barbuda	-	-	0.87 ± 0.20	1.16 ± 0.19	1.86 ± 0.28	2.30 ± 0.65

Temperature Record Months and Years

Seasonal Changes

Regional Climate Variability

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

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	± 0.83	± 0.38	± 0.18	± 0.14	± 0.11

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.72	0.91	0.98	0.98	0.99

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

Jan	Feb	Mar	Apr	May	Jun
± 0.78	± 0.82	± 0.93	± 0.81	± 0.72	± 0.57
Jul	Aug	Sep	Oct	Nov	Dec
± 0.57	± 0.51	± 0.65	± 0.57	± 0.61	± 0.76

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range