N4VLF : Archived Whistler Event Data

VLF ARCHIVE NAVIGATION: N4VLF.NET

Archived Whistler Event Data for Forest VA USA

Archived Whistler Events Whistler events detected by my system are eventually moved from "Current VLF Events" to the Archive, and rendered here. The last time this archive was regenerated was Tue 24 Jun 2025 07:02:21 PM UTC

The following graphs show the total detection counts of whistlers by day, and time of day, between 2014 and 2025. The total number is whistler events in the archive is 2624 (though really a bit higher, as there are many cases of multiple whistlers per 'event').

Click images for a larger version.

Click a year below to expand data for that year:

2024 - Total Events: 161

2024-03-12 (23 events)
2024-03-13 (2 events)
2024-03-28 (8 events)
2024-03-29 (16 events)
2024-03-31 (1 event)
2024-04-05 (3 events)
2024-04-06 (2 events)
2024-04-07 (85 events)
2024-05-11 (7 events)
2024-05-12 (6 events)
2024-05-15 (1 event)
2024-10-11 (2 events)
2024-10-30 (2 events)
2024-11-13 (2 events)
2024-12-17 (1 event)

2021 - Total Events: 142

2021-01-20 (4 events)
2021-01-21 (15 events)
2021-01-22 (4 events)
2021-02-12 (1 event)
2021-02-22 (3 events)
2021-03-01 (6 events)
2021-03-02 (2 events)
2021-03-04 (5 events)
2021-03-05 (6 events)
2021-03-06 (11 events)
2021-03-07 (21 events)
2021-03-08 (4 events)
2021-03-10 (1 event)
2021-03-14 (4 events)
2021-03-24 (7 events)
2021-03-25 (2 events)
2021-03-26 (2 events)
2021-03-27 (1 event)
2021-03-29 (1 event)
2021-04-04 (1 event)
2021-04-13 (1 event)
2021-04-15 (1 event)
2021-04-27 (1 event)
2021-04-28 (2 events)
2021-04-30 (5 events)
2021-05-01 (4 events)
2021-05-15 (1 event)
2021-05-24 (1 event)
2021-08-02 (2 events)
2021-08-04 (2 events)
2021-08-30 (1 event)
2021-09-03 (1 event)
2021-09-09 (1 event)
2021-10-09 (1 event)
2021-10-15 (5 events)
2021-10-20 (1 event)
2021-11-04 (2 events)
2021-11-10 (1 event)
2021-11-14 (1 event)
2021-11-29 (2 events)
2021-12-01 (1 event)
2021-12-04 (2 events)
2021-12-17 (1 event)
2021-12-23 (1 event)

2016 - Total Events: 254

2016-01-21 (1 event)
2016-01-24 (4 events)
2016-01-25 (1 event)
2016-01-29 (1 event)
2016-02-08 (20 events)
2016-02-09 (1 event)
2016-02-10 (1 event)
2016-02-12 (1 event)
2016-02-13 (14 events)
2016-02-14 (1 event)
2016-02-16 (3 events)
2016-02-17 (8 events)
2016-02-18 (1 event)
2016-02-19 (1 event)
2016-02-20 (28 events)
2016-02-21 (2 events)
2016-02-26 (1 event)
2016-02-28 (14 events)
2016-02-29 (2 events)
2016-03-22 (9 events)
2016-03-23 (24 events)
2016-03-26 (2 events)
2016-05-28 (1 event)
2016-06-20 (1 event)
2016-08-05 (3 events)
2016-08-09 (1 event)
2016-09-20 (6 events)
2016-09-21 (14 events)
2016-09-22 (8 events)
2016-09-23 (14 events)
2016-10-05 (3 events)
2016-10-10 (3 events)
2016-10-11 (9 events)
2016-10-29 (1 event)
2016-10-31 (1 event)
2016-11-04 (4 events)
2016-11-09 (1 event)
2016-11-11 (3 events)
2016-12-15 (37 events)
2016-12-16 (3 events)
2016-12-21 (1 event)

2015 - Total Events: 714

2015-01-01 (8 events)
2015-01-02 (1 event)
2015-01-25 (1 event)
2015-01-26 (1 event)
2015-01-27 (2 events)
2015-02-03 (8 events)
2015-02-04 (2 events)
2015-02-05 (7 events)
2015-02-16 (5 events)
2015-02-17 (13 events)
2015-02-22 (1 event)
2015-02-25 (1 event)
2015-02-28 (2 events)
2015-03-01 (1 event)
2015-03-02 (9 events)
2015-03-03 (1 event)
2015-03-05 (2 events)
2015-03-06 (7 events)
2015-03-07 (81 events)
2015-03-08 (34 events)
2015-03-09 (5 events)
2015-03-10 (1 event)
2015-03-17 (68 events)
2015-03-18 (49 events)
2015-03-19 (107 events)
2015-03-20 (170 events)
2015-03-21 (45 events)
2015-03-22 (3 events)
2015-03-23 (10 events)
2015-03-24 (4 events)
2015-03-25 (6 events)
2015-03-29 (1 event)
2015-03-31 (6 events)
2015-04-01 (2 events)
2015-04-02 (14 events)
2015-05-07 (1 event)
2015-05-15 (2 events)
2015-06-27 (3 events)
2015-08-15 (1 event)
2015-08-17 (1 event)
2015-09-29 (1 event)
2015-09-30 (1 event)
2015-10-01 (2 events)
2015-10-04 (0 event)
2015-10-05 (0 event)
2015-10-29 (11 events)
2015-11-11 (2 events)
2015-11-12 (1 event)
2015-11-13 (8 events)
2015-11-14 (1 event)
2015-11-16 (1 event)

2014 - Total Events: 100

2014-03-19 (1 event)
2014-04-10 (30 events)
2014-04-11 (5 events)
2014-04-14 (1 event)
2014-04-17 (2 events)
2014-04-21 (1 event)
2014-04-23 (1 event)
2014-05-02 (1 event)
2014-05-03 (24 events)
2014-05-04 (2 events)
2014-05-05 (16 events)
2014-05-25 (1 event)
2014-06-24 (1 event)
2014-09-15 (1 event)
2014-10-28 (3 events)
2014-11-05 (1 event)
2014-12-12 (1 event)
2014-12-29 (8 events)

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The content presented here is the original work of Mike Smith unless otherwise shown. Please contact me for comments or errors.