· Durham, NC
Data through 2026-08-02 Location details

Northern Rough-winged Swallow NRWS

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787
Total records
12 yr
Years seen
Jun 25
Last seen

Field notes

  • Transient migrant — brief presence (Mar, Apr, May, Jun)
  • First recorded here on March 18, 2015 · 11 years of monitoring
  • Seen this year — last on June 25, 2026
  • Peak activity in Apr (34% of all records)
  • Increasing — up 51% over the last 3 years
  • Best months to look: Apr, May, Jun
  • Highly predictable from year to year

When it's seen

records by month, all years combined

Year over year

annual record counts

Records over time

Most recent sightings

DateTimeCount
June 25, 2026 07:39 2
June 24, 2026 08:09 1
June 23, 2026 09:18 5
June 18, 2026 08:44 1
June 17, 2026 19:02 2
June 16, 2026 18:21 2
June 15, 2026 18:56 1
June 14, 2026 14:15 1
June 13, 2026 10:45 2
June 12, 2026 19:14 2
June 11, 2026 19:16 2
June 09, 2026 18:41 2
June 08, 2026 18:22 1
June 07, 2026 19:33 1
June 06, 2026 19:32 1
June 05, 2026 19:08 2
June 05, 2026 09:18 4
June 04, 2026 17:20 1
June 04, 2026 17:20 1
June 04, 2026 12:42 4