Reference data analysis
What the year comparison shows for Lake Lauerz
Typical low point
446.99 m a.s.l.
October 17
Typical high point
447.25 m a.s.l.
May 4
Typical range
26 cm
Difference between daily medians
In the 1991-2020 reference period, Lake Lauerz's seasonal median is lowest on October 17 at 446.99 m a.s.l. and highest on May 4 at 447.25 m a.s.l.. The difference between these typical points is 26 cm. This describes the average seasonal cycle, not the largest individual fluctuation.
The 2026 curve currently contains 266 calendar days. On September 23 it shows 446.71 m a.s.l., which is 39 cm below that calendar day's median of 447.10 m a.s.l.. Compared with the same calendar day in 2025, the value is 48 cm lower.
Within the 1991-2020 reference period, the envelope reaches its highest value of 449.65 m a.s.l. on August 23 and its lowest value of 446.60 m a.s.l. on August 8. These are extremes of the displayed reference period, not all-time records.
The analysis uses the water-level series from Lauerzersee, Lauerz, Chlostermatt. Matching calendar days are compared, and the median is the middle value of the reference years. This classification does not replace flood warnings or local safety information.