Kilpisjärvi MAXIMUM TIME DERIVATIVE (0.01 nT/sec) OF HORIZONTAL COMPONENT (X,Y)
 
Time (UT)	    01...03       04...06       07...09       10...12       13...15       16...18       19...21       22...24 
 
2021 12  1	  44  31  34    63  32  52    38  68  44    44  39  25    43  55  36    38  86  45    56  99 439   186  61  74 
2021 12  2	  59  20  11     7  12   7    24  41  28    33  16  13    12  11  12    49  67  23    86  20 141    52  21  28 
2021 12  3	  14   9   9    10   4  18     3  12  16    13   8  16    12  13  36    65  51  29    62  61 144    25  13  23 
2021 12  4	  31  61  42    29  21  10    13  26  21    22  25  20    17  18   9     5   7   6     6  52  24     6  29  26