So Long Summer!

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Across
  1. 3. Usually runs for about 2 weeks in Indiana
  2. 6. Awful, gross moisture hanging in the air
  3. 7. Can finally enjoy this in the dark
  4. 8. The opposite of fresh air and open windows
  5. 10. What type of mosquito bites?
Down
  1. 1. Average July temp in Indiana
  2. 2. These now open in summer, which is crazy!
  3. 4. Summer leads to this fantastic season
  4. 5. Chances of this decrease when summer ends
  5. 9. Number of days in a fly's lifespan