Patterns
When the booms happen, and what they line up with. Built from 34 events across the 7-day week.
0
events tracked
0
with an origin
0%
avg confidence (Low)
0%
sound-carrying nights
By hour of day
local time061218
daytimenight (9pm-5am)
Most active around 12 AM.
By day of week
SunMonTueWedThuFriSat
weekdayweekend
Sat sees the most.
By month
May 26Jun 26Jul 26Aug 26
Closest known source
Richland Sub Station
14
Thayer Drive Substation
7
Tri-Cities Airport (PSC)
6
BNSF Pasco Rail Yard
3
Columbia Generating Station
1
Ashe Substation (BPA)
1
Nearest source to each estimated origin.
What the crowd thinks
Fireworks
3
Mystery
2
Substation / power
1
Community theory votes across all events.
Patterns are suggestive, not conclusive - and they sharpen as more people report.