Patterns
When the booms happen, and what they line up with. Built from 53 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 26Sep 26Oct 26Nov 26
Closest known source
Richland Sub Station
24
BNSF Pasco Rail Yard
10
Tri-Cities Airport (PSC)
7
Thayer Drive Substation
7
Columbia Generating Station
1
Ashe Substation (BPA)
1
Nearest source to each estimated origin.
What the crowd thinks
Fireworks
4
Mystery
2
Meteor
1
Quarry blast
1
Demolition
1
Substation / power
1
Community theory votes across all events.
Patterns are suggestive, not conclusive - and they sharpen as more people report.