Calendar for product Effective Hydrologic Angular Momentum Functions (HAM)
This calendar shows the dates and times (in UTC) of provision of new versions of the product Effective Hydrologic Angular Momentum Functions (HAM) on the IERS website.
For days marked with *, no information on provision of product versions is available.
February 2026
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January 2026
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x-----x-----x-----0111:2202-----03-----04-----0511:220611:220711:220811:220911:211011:211111:221211:221311:221411:221511:221611:221711:221811:211911:232011:222111:222211:222311:222411:222511:212611:222711:222811:212911:233011:233111:22
December 2025
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0111:230211:250311:230411:230511:230611:220711:220811:230911:231011:231111:231211:221311:221411:221511:231613:231711:221811:221911:222011:222111:222211:222311:222411:222511:222611:222711:222811:222911:223011:223111:22
November 2025
MoTuWeThFrSaSo
x-----x-----x-----x-----x-----0111:220211:220321:220411:230509:210611:220711:220811:220911:221011:221111:221211:221311:231411:221511:221611:221711:221811:221911:222013:212111:222211:222311:222411:232511:222611:222711:232811:222911:223011:22