How to Keep Analytics Reports Accurate When Daylight Saving Time Changes

11/11/2026

Local time transitions can create repeated or missing clock hours that affect daily grouping and comparisons.

Checks to make

Define reporting timezone, store event timestamps consistently, and test the transition date with known records. Document how repeated or missing local hours are handled and compare totals with UTC-based aggregation.

When to get help

Analytics engineering can standardize time handling and validate reports. Informatix Systems can assess the symptoms, evidence, and next steps. Contact Informatix Systems to discuss this issue.