Welcome to xmACIS2
You can find the original version of xmACIS at http://oldxmacis.rcc-acis.org/XXX, where XXX is the WFO abbreviation.
Report a problem with xmACIS.
An xmACIS2 training video is available for new users.
November 14, 2014: A graph option has been added to the First/Last
Dates product and trend/smoothing options are now available for this product and Seasonal Time Series.
March 14, 2014: The ACIS priority scheme was
adjusted to give the CF6 a higher priority than GHCN-Daily for the most recent 90 days.
September 3, 2013: GHCN-Daily was made the highest
priority dataset in ACIS to reflect the order of precedence established by the National Climatic Data Center.
This could result in some values changing since a previous generation of the same ACIS
product. More information concerning this change is available on the
ACIS Dataset Documentation web page. Continue to report erroneous values via