Summary
DLI data for the last two weeks of April were available for Leamington-Kingsville. Average DLI for the month of April, 2026 for Leamington-Kingsville was 43 moles/m2/day. The maximum DLI was 63.1 recorded on April 20th, and the minimum DLI was 14.8 recorded on April 29th.
The average DLI for the month of April for Vineland was 32 moles/m2/day. The maximum DLI was 56.5 recorded on April 22th, and the minimum DLI was 10.1 recorded on April 29th.
Leamington-Kingsville received 79% more light in April than March. The monthly DLI average for April, 2026 was similar to 2025, but the last week of April (week 17) received 22% less light in 2026 than 2025.
Vineland received 45% more light in April than March, but it received 26% less light than Leamington-Kingsville.
Listen to the monthly DLI radio report (below) that airs on the second Tuesday of every month on Country 92.9 during the agriculture show at noon.









