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Turks and Caicos Islands

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Table 3.6.1: Observed <strong>and</strong> GCM projected changes in sunshine hours for <strong>Turks</strong> <strong>and</strong> <strong>Caicos</strong> Isl<strong>and</strong>s<br />

Observed<br />

Mean<br />

1970-99<br />

<strong>Turks</strong> <strong>and</strong> <strong>Caicos</strong> Isl<strong>and</strong>s: Country Scale Changes in Sunshine Hours<br />

Observed<br />

Trend<br />

1960-<br />

2006<br />

Projected changes by Projected changes by Projected changes by<br />

the 2020s<br />

the 2050s<br />

the 2080s<br />

Min Median Max Min Median Max Min Median Max<br />

(hrs) (change in<br />

hrs per<br />

decade)<br />

Change in hrs Change in hrs Change in hrs<br />

A2 -0.2 0.1 0.5 -0.3 0.2 0.5 0 0.4 0.7<br />

Annual 6.5 0.57* A1B -0.3 0 0.9 -0.1 0.2 0.8 -0.2 0.3 1.2<br />

B1 -0.4 0.1 0.8 -0.1 0.1 0.8 -0.3 0.2 0.9<br />

A2 0 0.1 0.3 -0.3 0.1 0.4 -0.6 0.1 0.4<br />

DJF 6.9 0.43 A1B -0.4 0 0.6 -0.3 0.2 0.5 -0.5 0.1 0.7<br />

B1 -0.1 0 0.6 -0.2 0.1 0.7 -0.3 0 0.6<br />

A2 -0.4 0.1 0.4 -0.6 0.2 0.6 -0.4 0.4 0.8<br />

MAM 6.8 0.84 A1B -0.3 0.1 0.9 -0.3 0.3 0.6 -0.7 0.1 0.9<br />

B1 -0.7 0.1 0.7 -0.4 0.1 0.8 -0.6 0.1 0.9<br />

A2 -0.6 0.1 0.7 -0.7 0.3 1 -0.5 0.5 1.4<br />

JJA 6.7 0.98* A1B -0.7 0.1 1.2 -0.3 0.4 1.2 -0.5 0.5 1.7<br />

B1 -0.6 0.3 0.8 -0.2 0.3 0.9 -0.5 0.4 1.3<br />

A2 -0.3 0 0.6 -0.5 0.2 0.5 -0.1 0.3 0.9<br />

SON 5.5 0.06 A1B -0.5 0 1.1 -0.7 0 0.9 -0.3 0.3 1.5<br />

B1 -0.4 0.1 1 -0.2 0.2 0.9 -0.5 0.2 1.1<br />

Table 3.6.2: GCM <strong>and</strong> RCM projected changes in <strong>Turks</strong> <strong>and</strong> <strong>Caicos</strong> Isl<strong>and</strong>s under the A2 scenario<br />

23<br />

Projected changes by the 2080s<br />

SRES A2<br />

Min Median Max<br />

GCM Ensemble Range 0<br />

Change in hours<br />

0.4 0.7<br />

Annual RCM (ECHAM4)<br />

0.7<br />

RCM (HadCM3)<br />

1.5<br />

GCM Ensemble Range -0.6 0.1 0.4<br />

DJF RCM (ECHAM4)<br />

0.3<br />

RCM (HadCM3)<br />

0.7<br />

GCM Ensemble Range -0.4 0.4 0.8<br />

MAM RCM (ECHAM4)<br />

0.5<br />

RCM (HadCM3)<br />

0.8<br />

GCM Ensemble Range -0.5 0.5 1.4<br />

JJA RCM (ECHAM4)<br />

1.4<br />

RCM (HadCM3)<br />

2.9<br />

GCM Ensemble Range -0.1 0.3 0.9<br />

SON RCM (ECHAM4)<br />

0.6<br />

RCM (HadCM3)<br />

1.5<br />

3.7. Sea Surface Temperatures<br />

The HadSST2 gridded dataset shows no significant trend in mean annual sea surface temperatures around<br />

<strong>Turks</strong> <strong>and</strong> <strong>Caicos</strong> Isl<strong>and</strong>s over the period 1960-2006.

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