Hello visitor! You are on this page because you are either a new user that requires registration or a
returning visitor who no longer has our cookie on their computer. If you are new, enter your email address and you will
be taken to our registration page. If you are a returning visitor, enter the email address from which you initially registered.
Your data download will then start automatically and a new cookie will be added. Thank you, and welcome!
Privacy Notice
The personal data that you provide to NCAR/HAO below, and on the next page, is necessary to register you
as a user in our system and is used only to identify you as a user of the data so that you
can navigate the service with more ease and so that we can email you data links, updates, notices, etc..
We do not use your personal data outside of this service, and share only non-personal aggregated data
for reporting purposes to third parties. This site uses cookies that are associated with your personal
data to help with sign-in, site navigation and help maintain metrics.
Postal Address: P.O. Box 3000, Boulder, CO 80307-3000 • Shipping Address: 3090 Center Green Drive, Boulder, CO 80301
This material is based upon work supported by the National Center for Atmospheric Research, a major facility
sponsored by the National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions,
findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National
Science Foundation.
