Placed for the 2019 DST event.
Almost everyone in the US is familiar with Daylight Savings time- twice a year, the clocks either roll back or move forward an hour. However, this is only true for 48 states. Hawaii and Arizona are exceptions to the rule, having opted out of the process.
The cache final should be straightforward, as you'll have cover from one direction. See the hint if you need a nudge.