Simultaneous auroral observations described in the historical records of China, Japan and Korea from ancient times to AD 1700
D. M. Willis and F. R. Stephenson
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Oct 2019
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Nov 2019
3
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Dec 2019
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Jan 2020
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May 2020
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Jun 2020
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4
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Oct 2020
7
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1
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Nov 2020
2
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Dec 2020
12
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21
Jan 2021
18
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27
Feb 2021
8
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6
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11
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1
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Dec 2021
7
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18
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11
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17
Feb 2022
7
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1
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9
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Apr 2022
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5
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Jul 2022
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Jan 2023
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34
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Oct 2024
19
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Nov 2024
5
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17
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Feb 2025
17
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27
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Dec 2025
12
12
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Jan 2026
18
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Feb 2026
27
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Mar 2026
12
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1
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Cumulative views and downloads
(calculated since 01 Feb 2013)
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Feb 2013
9
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Mar 2013
1
34
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Apr 2013
3
41
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May 2013
5
55
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Jun 2013
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Jul 2013
7
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Aug 2013
17
106
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Sep 2013
17
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Oct 2013
21
134
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Nov 2013
22
158
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Dec 2013
24
170
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Jan 2014
25
188
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Feb 2014
28
214
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Mar 2014
38
242
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Apr 2014
39
263
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May 2014
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279
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Jun 2014
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294
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Jul 2014
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Aug 2014
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Sep 2014
47
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Oct 2014
47
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Nov 2014
73
392
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Dec 2014
75
407
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Jan 2015
76
421
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Feb 2015
77
423
1
Mar 2015
78
427
1
Apr 2015
82
432
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May 2015
90
434
1
Jun 2015
114
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Jul 2015
128
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Aug 2015
135
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Sep 2015
138
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Oct 2015
146
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Nov 2015
156
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Dec 2015
158
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Jan 2016
169
481
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Feb 2016
176
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184
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Apr 2016
191
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Jan 2017
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Nov 2017
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3
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Feb 2019
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Sep 2019
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Oct 2019
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Jan 2020
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Feb 2020
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Oct 2020
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Jan 2021
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568
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Jan 2022
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May 2022
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Jun 2022
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Jul 2022
623
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Aug 2022
636
1,027
17
Sep 2022
644
1,030
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Oct 2022
654
1,036
18
Nov 2022
670
1,044
18
Dec 2022
691
1,049
18
Jan 2023
706
1,058
18
Feb 2023
722
1,062
18
Mar 2023
738
1,067
18
Apr 2023
754
1,074
18
May 2023
773
1,081
22
Jun 2023
780
1,086
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Jul 2023
797
1,086
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Aug 2023
821
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Sep 2023
870
1,096
25
Oct 2023
1,021
1,102
26
Nov 2023
1,179
1,105
27
Dec 2023
1,198
1,107
27
Jan 2024
1,213
1,108
27
Feb 2024
1,222
1,109
28
Mar 2024
1,237
1,114
28
Apr 2024
1,254
1,117
33
May 2024
1,276
1,121
40
Jun 2024
1,288
1,123
42
Jul 2024
1,307
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Aug 2024
1,329
1,137
43
Sep 2024
1,343
1,141
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Oct 2024
1,362
1,146
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Nov 2024
1,367
1,152
44
Dec 2024
1,379
1,168
46
Jan 2025
1,396
1,180
47
Feb 2025
1,413
1,195
51
Mar 2025
1,427
1,204
53
Apr 2025
1,444
1,212
53
May 2025
1,461
1,217
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Jun 2025
1,503
1,228
54
Jul 2025
1,538
1,240
55
Aug 2025
1,556
1,246
55
Sep 2025
1,575
1,261
55
Oct 2025
1,594
1,284
55
Nov 2025
1,621
1,293
56
Dec 2025
1,633
1,305
58
Jan 2026
1,651
1,316
58
Feb 2026
1,678
1,325
61
Mar 2026
1,690
1,335
62
Latest update: 26 Mar 2026
