# 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 1954    4  29  28  26  10    27  24   1  30  14    19   2  20* 21* 23*
 Feb 1954    6   7  12   5   8    13A 20A  9A 10A 14A   22  26  27  15  21 
 Mar 1954   29  28   1A  3A 27A   10A  6A  4A 31A  8A   23  14  15  24  22 
 Apr 1954   28  29A  1A  7A 25A   17A 22A 16A  6A  5A   12  11  20* 15*  4*
 May 1954   17   7  30  25   1    22  27K 28  26  16K   11*  4* 18*  9* 21*
 Jun 1954    5   8  16  24  11    15  17   6  29   1    10* 28* 12* 13* 14*
 Jul 1954    4   9   3  10   2    11  22   5  13   8    28* 25* 14* 27*  1*
 Aug 1954    3   8   5  13   4K   12A 20A 10A 15A 11A   24   6* 26* 22* 29*
 Sep 1954   12  23A  8A 13A 19A   24A 17A 10A 26A 22A   20  29  14   1  21 
 Oct 1954   12  13  10   9K 15    29K 21  11K 14K 28    24   1  18   3  25 
 Nov 1954   16  15  10  17   9    13   7   8  11  28     1   2   3* 30* 20*
 Dec 1954   15  11  16  10  14    24  26  23  22   6    27* 17* 18* 20*  7*