September 2026, DLI Report
Did you notice lower light levels in September in the Vineland and Leamington-Kingsville areas? So did we, so read on to find out more! Only looking for certain information? Use the table of contents to navigate between sections: Summary Background Objectives Materials and Methods DLI Data DLI and PPFD Excel Sheets Contact Us Summary Vineland and Leamington-Kingsville experienced less light in weeks 37 and 38 than the same time last year. Overall, the average DLI for the month of September for Leamington-Kingsville was 30 moles/m 2 /day. This was 32% less than September, 2025 and 23% less than September, 2024. In fact, September 2026 light levels were similar to those in October of last year. The maximum DLI was 53 recorded on September 9 th , and the minimum DLI was 10 recorded on September 21 th . For the first time since we started monitoring light levels in Vineland last year, it received more light than Leamington-Kingsville, 20% more to be ...