Yes, you qualify for a partial exclusion, but you are only looking at 30 days/1 month worth of proration.
From the Worksheet 1 in Pub 523:
Step 1)
Determine the shortest of the following 3 periods:
1. Your time of residence in the home during the 5-year period leading up to the sale_____
2. Your time of ownership of the home leading up to the sale_____
3. The time that has elapsed between the sale and the date you last sold a home for which you took the exclusion if you had done so
Step 2
Take the smallest period from Step 1 (you may use days or months) and divide that number by 730 (if using days) or 24 (if using months)
Pub 523
