Seems like you have really good control...wish I could say the same

. Anyway, like others said, testing your blood sugar periodically during the day only tells you what your blood sugar is at that exact moment. An A1c can tell you what your blood sugars run in general- it gives you an average blood sugar reading. Your best option would be to look at your blood sugar readings AND your A1c, that way you are really seeing whether your control could stand improvement or you are on track.
Keep doing what you are doing, obviously it's working
