CityDroneWatch
  1. CityDroneWatch
  2. California
  3. Concord
  4. December 2025
  5. 18

Concord, California · one day

Thursday 18 December 2025

14 drone flights from Concord Police Department's published record.

14

drone flights over Concord that day.

2:11 pm

first takeoff; the last was at 8:53 pm.

13 min

median flight. Half were shorter.

Concord police drones flew 14 times on Thursday 18 December 2025, the first at 2:11 pm and the last at 8:53 pm PST, by Concord Police Department's published record.

14 drawable flights of 14. Each path is the whole flight, simplified; a flight with a sensitive stated purpose is drawn as an area.
One flight, takeoff to landingSensitive-purpose flight, as an area

Hour by hour

Takeoffs by hour, PST.

12a1a2a3a4a5a6a7a8a9a10a11a12p1p2p3p4p5p6p7p8p9p10p11p

Why, in the agency's words

  1. Call for service57%
  2. Patrol support29%
  3. Traffic and crashes7%
  4. Other7%

Flights, in order

14 flights. Those in the latest full month link to their own page; a flight with a sensitive stated purpose has no page of its own.

Takeoff (PST)PurposeAirborneFlight
2:11 pmCall for service17 min758b3b55
2:26 pmCall for service14 min148aeeb0
2:52 pmTraffic and crashes14 minbe221d58
3:15 pmPatrol support16 min0afd72f1
3:34 pmPatrol support2 minde8336cf
3:41 pmCall for service8 min42d936ad
4:12 pmPatrol support22 minf57e5475
4:50 pmCall for service12 min157688c3
5:46 pmCall for service15 min2f3a1ca2
6:30 pmPatrol support13 mina6a32b4d
6:59 pmOther1 min 35 scfd05c84
7:30 pmCall for service14 minf6cd126b
8:09 pmCall for service10 min80961db7
8:53 pmCall for service10 min52f0b7f1

How this page is made

  • Every flight in the agency's published record is counted and listed; drawn paths are the whole flight, simplified to 10 m.
  • The record's free-text description is never read into a page. A flight whose stated purpose names a domestic, sexual-assault, kidnapping, welfare, mental-health or juvenile matter is listed like any other but drawn as a generalised area, not a path.
  • Operators are the agency's own accounts in the record, numbered within the agency in order of first flight; no name or address is read into a page.
  • Purposes are the agency's own words, grouped into classes by a committed lookup table; unmatched values are "Other" and blank ones "Not stated".
  • Times are converted to the agency's clock through the IANA zone database, never a fixed offset.
  • A day is the agency's local calendar day of takeoff.

Corrections and questions: see the about page. See about this site for the sources and the publication rules.