The information contained herein is provided as a public service, with the understanding that the NOAA/ESRL Global Monitoring Divison makes no warranties, either expressed or implied, concerning the accuracy, completeness, reliability, or suitability of the information.

Data and Products

The information on government servers are in the public domain, unless specifically annotated otherwise, and may be used freely by the public so long as you do not 1) claim it is your own (e.g. by claiming copyright for NOAA information – see next paragraph), 2) use it in a manner that implies an endorsement or affiliation with NOAA, or 3) modify it in content and then present it as official government material. You also cannot present information of your own in a way that makes it appear to be official government information.

Please provide acknowledgement of the NOAA ESRL Global Monitoring Division in use of any of our web products as:

Data/Image provided by NOAA ESRL Global Monitoring Division, Boulder, Colorado, USA (http://esrl.noaa.gov/gmd/)

Data need to have a separate citation from any of GMD's images. Please read the online documentation on the data product for any further detail. Please cite a project or photographer and their affiliation where applicable. i.e.:

Data provided by Carbon Cycle and Greenhouse Gases group, 325 Broadway R/CSD, Boulder, CO 80305 (http://esrl.noaa.gov/gmd/ccgg/)

Photo courtesy of Brian Vasel, NOAA, Boulder, Colorado, USA (http://esrl.noaa.gov/gmd/)

As required by 17 U.S.C. 403, third parties producing copyrighted works consisting predominantly of the material appearing in NOAA web pages must provide notice with such work(s) identifying the NOAA material incorporated and stating that such material is not subject to copyright protection.

The third party data appearing on this web site may be reformatted from their original form, but not altered as to the informational content contained therein. It is provided as a public service. Further, this data does not reflect an official view or position of NOAA.

Disclaimer of Endorsement

Reference to any specific commercial products, process, or service by trade name, trademark, manufacturer, or otherwise, does not constitute or imply its endorsement, recommendation, or favoring by the United States Government. The views and opinions of authors expressed on ESRL websites do not necessarily state or reflect those of the United States Government, and shall not be used for advertising or product endorsement purposes.

Risks and Warnings

The user assumes the entire risk related to its use of the data and products. GMD is providing this data "as is," and GMD disclaims any and all warranties, whether express or implied, including (without limitation) any implied warranties of merchantability or fitness for a particular purpose. In no event will GMD be liable to you or to any third party for any direct, indirect, incidental, consequential, special or exemplary damages or lost profit resulting from any use or misuse of this data.


The appearance of external links on this World Wide Web site does not constitute endorsement by the NOAA/ESRL Global Monitoring Division Laboratory of said external web sites or the information, products or services contained therein. For other than authorized activities, NOAA/ESRL Global Monitoring Divison does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA web site.

Google Maps™ / Google Earth™

Google Maps and Google Earth map information and photographic imagery are used under license by Google. NOAA data presented using Google Maps / Google Earth are in the public domain and is also made available in open standard KML / KMZ format. The map information and photographic imagery contain trade names, trademarks, service marks, logos, domain names, and other distinctive brand features. This does not imply an endorsement of Google, Google Maps, or Google Earth products or services by NOAA. Under the terms of the license, you are permitted to copy or use the Google Maps / Google Earth images on your site so long as Google Maps / Google Earth trade names, trademarks, service marks, logos, domain names, and other distinctive brand features are not deleted or in any manner altered.

If you have any questions or comments about the information presented here, please forward them to esrl.gmd.webmaster@noaa.gov.