Experience discounts and surcharges do not apply. Premium rates are calculated for participating weather stations based on historical heat unit data.
The corn heat unit calculation is a standard North American formula modified for the specific area measuring the maturity of corn. In the designated area, the normal value for the 2011 crop year is 2,100 corn heat units. Annual corn heat units accumulate from May 15 until the daily minimum temperature first reaches -2°C or less after July 1.
You are limited to selecting one weather station per insured parcel of land within 120 kilometres. Producers may select insured values of $100, $200 or $300 per acre. You may insure any number of acres, but you do not need to insure all your corn acres. All acres on that contract must be insured at the same level of coverage. At the time of enrolment, you must declare all acres selected for coverage.
If you seed fewer acres than were declared, your premium will be adjusted accordingly. If you seed more acres, the declared acres will be used for premium calculations. These acres must be seeded to corn.