So how much of this is due to lower than normal heating costs last month? Utility (piped) gas service -4.6% I used the A/C more than heat last month since tem

So how much of this is due to lower than normal heating costs last month? Utility (piped) gas service -4.6% I used the A/C more than heat last month since temps have been quite a bit higher than normal. Just using A/C in October is pretty abnormal for me.