# DOI: https://doi.org/10.5880/Kp.0001
# LICENCE: CC BY 4.0, please cite:
# Matzka, J., Bronkalla, O., Tornow, K., Elger, K. and Stolle, C., 2021.
# Geomagnetic Kp index. V. 1.0. GFZ Data Services,
# https://doi.org/10.5880/Kp.0001
# Matzka, J., Stolle, C., Yamazaki, Y., Bronkalla, O. and Morschhauser, A.,
# 2021. The geomagnetic Kp index and derived indices of geomagnetic activity.
# Space Weather, https://doi.org/10.1029/2020SW002641
# The Kp index was introduced by Bartels (1949) and is produced by Geomagnetic
# Observatory Niemegk, GFZ German Research Centre for Geosciences.
  International           Quietest Days                 Most Disturbed Days
  Month
            Q1  Q2  Q3  Q4  Q5    Q6  Q7  Q8  Q9  Q10   D1  D2  D3  D4  D5

 Jan 1943   14  15   7  13  11    25  29   1K 31  16    20   4  21  22  17 
 Feb 1943   21  10  16  28  22    15  12  20   7   2    17  26   4* 18* 13*
 Mar 1943   15  28  13  10  25K   26  27   7   1K 18    29  23  16  30  20 
 Apr 1943   24  23  14  13   9    12  19  18K 28A  8A   11   3  26   6   5 
 May 1943    8   9  22  21  31    20   6  10   7  11A    1  18  24  28  15 
 Jun 1943   17  18  16  30  15     4   3  26   5   2A    8  24   9  21  20 
 Jul 1943   25   1  14  29  28    24   2  23A 15A 26A    5   6   9   4  10 
 Aug 1943   22  27  11  12A 10A   23A  6A 21A  7A 25A   31  30   8   9  13 
 Sep 1943   24A 20A  7A 18A 17A    6A 16A 19A 25A 23A   30  29   3  28   9 
 Oct 1943   15  14  16   6  13A   18A 21A  5A 19A 23A   26   9   1   2  28 
 Nov 1943   17  11  15  13   4     3  14  12   2  30A   19  25  27  20  23 
 Dec 1943    6  11  12   7  28    30   8  13K 27  15A   19  16  17  20   3