2021 JUNE
Mark Zalcik from Edmonton, Canada on 2021, 06, 03-04 from 0530 - 0630 UT. NLC forms: I, IIIa, ↑30 °, brightness 2. Notes:
C.Young from Haddington , Scotland on 2021, 06, 04-05 from 22:30 - 22:50 UT. NLC forms: I,IIab, ↑35 °, brightness 2. Notes: First display of aeason
S. MacIver from Edinburgh, Scotland on 2021, 06, 04-05 from 22.30 - 23.30 UT. NLC forms: I, IIa, IIb, IIIa,IVa, ↑35 °, brightness 3. Notes:
Kevin Boyle from Stoke-on-Trent, England on 2021, 06, 04-05 from 21:45 - 22:30 UT. NLC forms: II, III, IV, ↑15 °, brightness 3. Notes: Mostly clear, NW-N-NNE
Kevin Boyle from Stoke-on-Trent, England on 2021, 06, 04-05 from 01:45 - 02:15 UT. NLC forms: IIa, ↑10 °, brightness 1. Notes: Barely discernible horizontal bands (N to NW), clear skies.
Mark Zalcik from Edmonton, Canada on 2021, 06, 09-10 from 0600 - 0630 UT. NLC forms: I, IIIa, ↑8 °, brightness 1. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 11-12 from 0645 - 0700 UT. NLC forms: I, IIa, IIIa, ↑3 °, brightness 1. Notes:
Christopher Carss from Chemainus, Vancouver Island, BC, Canada on 2021, 06, 14-15 from 10:30 - 11:15 UT. NLC forms: III, ↑30 °, brightness 2. Notes: Forms reported incorretly above. Should read one form, type III.
Kevin Boyle from Stoke-on-Trent, England on 2021, 06, 14-15 from 01:30 - 02:45 UT. NLC forms: I,IIab,IIIab,IVabc,P, ↑40 °, brightness 3. Notes: Display encompasses all of twilight arch but frequent interference from lower cloud. See sketches.
Mark Zalcik from Edmonton, Canada on 2021, 06, 14-15 from 0915 - UT. NLC forms: IVa, ↑10 °, brightness 1. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 15-16 from 0545 - 0800 UT. NLC forms: I, IIa+b, IIIa, ↑7 °, brightness 3. Notes:
Christopher Carss from Chemainus, Vancouver Island, BC, Canada on 2021, 06, 16-17 from 10:30 - 11:15 UT. NLC forms: III, ↑30 °, brightness 3. Notes: N moving SW
Menno van der Haven from Waddinxveen, Netherlands on 2021, 06, 18-19 from 21:00 - 22:15 UT. NLC forms: IIa, IIb, IIIa, IVb, ↑30 °, brightness 4. Notes: extensive from W to N, partly obscured by clouds
Christopher Carss from Chemainus, Vancouver Island, BC, Canada on 2021, 06, 19-20 from 09:45 - 11:30 UT. NLC forms: I, IIb, IIIa, ↑40 °, brightness 3. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 19-20 from 0720 - 0900 UT. NLC forms: I, IIa+b, IIIa, ↑10 °, brightness 3. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 20-21 from 0510 - 0900 UT. NLC forms: I, IIa+b, IIIa+b, IVa, ↑90 °, brightness 3. Notes:
Claudia und Wolfgang Hinz from Schwarzenberg/Erzgeb., Deutschland on 2021, 06, 21-22 from 20:20 - 21:00 UT. NLC forms: '-, ↑25° °, brightness 1. Notes: Azimuth: 250°-280°
Bernard Burton from Wokingham, UK on 2021, 06, 23-24 from 2140 - 2235 UT. NLC forms: IIbS, ↑30 °, brightness 4. Notes: Az 320 to 010
Mark Zalcik from Stewart Valley, SK, Canada on 2021, 06, 24-25 from 0445 - 0500 UT. NLC forms: I, IIIa, ↑3 °, brightness 1. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 25-26 from 0530 - 100 UT. NLC forms: I, IIa+b, IIIa+b, IVa, ↑10 °, brightness 3. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 26-27 from 0600 - 0630 UT. NLC forms: I, IIIa+b, IVa, ↑4 °, brightness 2. Notes:
Mark Zalcik from Edmonton, Canada on 2021, 06, 29-30 from 0900 - 0915 UT. NLC forms: I, IIa, IIIa, IVa, ↑5 °, brightness 2. Notes:
Mark Zalcik from Namao, Canada on 2021, 06, 30-31 from 0850 - UT. NLC forms: I, ↑2 °, brightness 1. Notes: