What is the version of the following sentence with correct punctuation?

Now and then it rains but as we are all dressed to stay outside the drops seem a minor detail compared to the fresh air and the calling of the wild geese as they pass far above our heads
Now and then it rains, but as we are all dressed to stay outside, the drops seem a minor detail compared to the fresh air and the calling of the wild geese as they pass far above our heads.