# 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 2013    1  22   5  30  10    31   3  23  24   4    26  17* 13* 18* 20*
 Feb 2013    6   5  24  25   9    27  15   3  18K 10    14* 13* 22*  2* 17*
 Mar 2013    8   7  26  25  13    10   6   5  31   4    17   1  29  27  30*
 Apr 2013   19   8  18  17  21     3   5   9  20   2    24  26* 14* 25* 23*
 May 2013   29  30  11  12   9    10  13   4  21   3     1  25  24  18* 26*
 Jun 2013   16  26  17  13  14    18  12  15  19   5     1  29   7   6  28 
 Jul 2013    2   3  17   8  21     4  24  31  23  16     6  14  10  15  11 
 Aug 2013   29   2   7   8  20    11   3  19   1  26    16  21* 23* 27*  5*
 Sep 2013   28  26  27  15  29     7  30   9   5  16    19* 24*  1* 13*  2*
 Oct 2013    5  28   4  19  21    20  26  24  25  13     2   9  14* 15* 30*
 Nov 2013   25  24  21  27  28    26  12  18  14  22    11   9  10* 16*  7*
 Dec 2013    2  12  22  26  27    23  30  28  24  11     8  14*  1*  3* 25*