Copyright Notice

The material ("material" includes all pages, documents and on-line graphics) on this web site is protected by copyright law. Copyright in this material resides with the State of Western Australia.

By visiting and using the information on this web site you agree to the following and accept the following conditions and terms of the disclaimer and privacy statements.

Intellectual Property

Apart from any fair dealing for purposes of study, research, criticism and review, as permitted under copyright legislation, no part of this website or the services contained within it, may be reproduced, re-used or redistributed for any commercial purpose or distributed to a third party for such purpose without permission.

Any permitted reproduction, including fair dealing, must:

• acknowledge the Perth Observatory as the source of the material reproduced, and
• any reproduction made of the material must include a copy of the original copyright and disclaimer.

Visitors to this web site may make temporary copies necessary to browse this site on screen but must not change any of the material.

Linking to Perth Observatory Web Pages

Any organisation can provide links to and frames of this web site, but the Perth Observatory reserves the right to prevent linking or framing by giving notice.

There is no cost or copyright permission needed to do this, however we do require that the links are used appropriately, clearly acknowledged, and request that our pages are not framed by advertising.

Links and frames connecting this site with other sites are for convenience only and do not mean that the Perth Observatory approves those other sites, their content or the people who run them.

Note: This page has been adapted from one in the Australian Bureau of Meteorology website.