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July 2026
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Date
 
Space Environment Research Center, Kyushu University 
EDst1h (Realtime Ver.) 
Unit: nT 

July 2026 
 
Universal Time 

DAY       0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23 

  1      -9  -12   -5  -20   -1   -8  -12  -10   -4    2   12   13    8    6    3    5    5   -1    4   10   12   15    5    6 
  2       1    1    1   -2   -3   -3   -4   -3   -2   -2    0    4    2    2    0    0   -2   -2   -2   -3   -3   -3   -4   -2 
  3      -1   -2   -4   -3   -2   -3   -3   -4   -4   -3   -4   -3   -3    7    0    0   -1   -5    1    2    9   11    8   16 
  4      19   21   15  -42  -82 -103 -111 -122 -139 -123 -136 -143 -142 -128  -92  -69  -72  -75  -68  -71  -65  -60  -56  -58 
  5     -74  -66  -69  -66  -67  -68  -64  -52  -51  -57  -56  -56  -60  -63  -66  -62  -60  -55  -59  -56  -53  -56  -62  -56 

  6     -62  -65  -65  -58  -55  -46  -49  -50  -49  -46  -46  -43  -41  -44  -47  -44  -43  -39  -35  -37  -39  -39  -39  -34 
  7     -36  -35  -33  -31  -30  -28  -27  -27  -27  -26  -24  -20  -17  -13  -13  -13  -14  -14  -13  -15  -22  -23  -23  -17 
  8     -23  -28  -42  -49  -55  -61  -60  -52  -30  -40  -43  -45  -54  -50  -46  -42  -38  -39  -40  -41  -39  -40  -40  -38 
  9     -42  -41  -46  -45  -37  -31  -28  -26  -24  -26  -27  -11  -16  -30  -29  -23  -21  -20   -9  -12  -16  -19  -26  -21 
 10     -41  -34  -25  -25  -25  -10  -12   -9  -11   -4  -10  -19  -27  -36  -30  -27  -22  -16  -15  -13  -14  -20  -22  -21 

 11     -25  -31  -22  -17  -22  -27  -27  -25  -21  -14  -12  -11  -10  -12  -10   -8   -5    0   -2   -7  -11  -11  -13   -4 
 12     -13   -6  -21  -13  -12  -20  -19  -11   -1  -15  -25  -39  -41  -55  -44  -29  -23  -16   -4   -8    4    0    0    1 
 13      -9  -11  -18  -24  -22  -20  -21  -15  -13  -13  -13  -13  -16  -19  -15   -8  -10  -12  -13  -10  -16  -24  -34  -39 
 14     -54  -32  -30  -26  -25  -22  -16  -23  -27  -28  -23  -19  -17  -11   -9   -7   -2    7    8    9    9    1   -4    2 
 15     -17  -15  -15  -10  -10  -15  -24  -22  -23  -23  -20  -24  -20  -27  -14   -9    0    4    3   -5   -7  -10  -14  -11 

 16     -17  -19  -24  -34  -27  -17  -25  -20  -19  -15  -16  -17  -20  -24  -16  -13  -11   -9   -9   -8  -10  -14  -17  -15 
 17     -17  -15  -14  -15  -15  -15  -15  -13  -11  -12  -11  -10   -9  -10  -13  -16  -18  -14  -11   -9   -8   -6   -6   -5 
 18      -7   -7   -8  -10  -13  -10   -7   -6   -5   -3   -2    0    1   -1   -2   -2   -2   -1   -1    0    1    0   -1   -3 
 19      -1   -1   -2   -2   -2   -2   -5   -5   -3   -4   -2    1    1    0    0    1    2    3    3    5    8    5    1    1 
 20      -2   -1   -2   -2   -2   -2   -3   -4   -6   -2   -4   -2   -1    0   -1   -1    0    1    3    3    1    1    0    1 

 21      -1    7    5   -2   -9   -6   -9   -4   -1  -17  -19  -22  -22  -18  -16  -22  -37  -41  -36  -33  -30  -29  -30  -27 
 22     -34  -25  -23  -23  -22  -14  -24  -19  -17  -14  -11  -12  -23  -38  -39  -21  -22  -18  -15  -17  -16  -15  -16  -12 
 23     -18  -17  -16  -15  -13  -10  -17  -22  -16  -19  -12   -8   -8   -7   -5   -7  -19  -13  -19  -21  -27  -27  -33  -41 
 24     -50  -44  -44  -32  -23  -27  -29  -25  -23  -21  -15  -12   -7   -7  -10  -12  -13  -13  -14  -18  -17  -17  -15  -10 
 25     -11  -14  -14  -15  -17  -15  -15  -11   -9   -9  -10  -11   -7   -5   -1    2    1   -1   -5   -2   -2   -5   -8   -7 

 26      -8   -8  -10   -8   -6  -10   -5   -6   -9  -11   -8   -4    1    1    1   -1    1    1    0   -2   -4   -6   -7   -6 
 27      -9   -6   -7   -9   -9   -8   -6   -8   -5   -7   -2    0    0    1    0   -1    1    4    3   -1    0   -1   -4   -7 
 28      -3  -11  -11   -7   -5   -7   -7   -4   -3    3   -2   -1    0    1    2    2    4    0   -2   -3   -2   -4  -11  -16 
 29     -14  -18  -21  -14  -13  -14  -17  -12   -9   -8   -6   -4   -6   -5   -6   -4   -4   -5   -5   -3   -4   -6   -8   -9 
 30      -7   -6   -5   -2   -2   -2   -1    1    1    0    1    2   -4   -5   -8   -6   -1   -1    0    0    2    1    1    2 

 31       2    2   -3   -5   -4   -1   -2   -1    1    5    7    6    0   -1   -3   -5    0   -3   -3    1    4    3    5    5 



 
Space Environment Research Center, Kyushu University 
EDst6h (Realtime Ver.) 
Unit: nT 

July 2026 
 
Universal Time 

DAY       0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23 

  1     -12  -10   -9  -10   -9   -9   -5   -3    0    3    6    7    8    6    4    4    4    6    8    8    9    8    8    7 
  2       2    1   -1   -2   -2   -3   -3   -2   -1    0    1    1    1    1    0   -1   -1   -2   -2   -3   -3   -3   -3   -3 
  3      -3   -3   -3   -3   -3   -3   -3   -3   -3   -3   -2   -1   -1    0   -1    0   -1    1    3    4    8   11   12   13 
  4       6  -10  -30  -50  -74 -100 -113 -122 -129 -134 -135 -127 -118 -108  -96  -84  -75  -70  -69  -66  -63  -64  -62  -62 
  5     -65  -67  -68  -67  -64  -61  -60  -58  -56  -55  -57  -60  -61  -61  -61  -61  -60  -58  -57  -57  -57  -57  -58  -59 

  6     -61  -60  -58  -56  -54  -51  -49  -48  -47  -46  -45  -45  -44  -44  -43  -42  -41  -40  -39  -38  -37  -37  -37  -37 
  7     -35  -33  -32  -31  -29  -28  -27  -26  -25  -23  -21  -19  -17  -15  -14  -13  -14  -15  -17  -18  -19  -20  -21  -21 
  8     -31  -36  -44  -49  -53  -51  -50  -48  -45  -44  -44  -46  -47  -46  -45  -43  -41  -40  -40  -40  -40  -40  -40  -40 
  9     -42  -41  -40  -38  -35  -32  -29  -27  -24  -22  -23  -23  -23  -22  -23  -22  -19  -17  -16  -17  -17  -22  -24  -26 
 10     -28  -28  -26  -22  -18  -15  -12   -9  -11  -14  -18  -21  -25  -27  -26  -24  -20  -18  -17  -17  -17  -19  -20  -22 

 11     -23  -23  -24  -24  -23  -23  -23  -21  -18  -15  -13  -11  -11   -9   -7   -6   -5   -5   -6   -7   -8  -10  -10  -10 
 12     -12  -12  -14  -15  -16  -13  -13  -15  -18  -22  -29  -36  -39  -38  -34  -28  -21  -12   -8   -4   -1   -2    0   -2 
 13     -10  -14  -18  -19  -20  -19  -17  -16  -15  -14  -14  -15  -14  -13  -13  -13  -11  -12  -14  -18  -23  -29  -33  -37 
 14     -35  -34  -31  -25  -24  -23  -23  -23  -23  -23  -21  -18  -14  -11   -7   -2    1    4    5    5    4    0   -1   -4 
 15     -10  -11  -14  -15  -16  -17  -19  -21  -22  -22  -23  -21  -19  -16  -11   -7   -3   -2   -2   -5   -7  -11  -12  -13 

 16     -20  -22  -23  -24  -24  -24  -21  -19  -19  -18  -19  -18  -18  -17  -15  -14  -11  -10  -10  -11  -12  -14  -15  -16 
 17     -16  -15  -15  -15  -14  -14  -13  -13  -12  -11  -10  -11  -11  -13  -13  -14  -13  -13  -11   -9   -8   -7   -7   -6 
 18      -7   -9   -9   -9   -9   -9   -7   -6   -4   -3   -2   -1   -1   -1   -1   -1   -1   -1    0    0   -1   -1   -1   -1 
 19      -2   -2   -2   -2   -3   -3   -3   -3   -3   -2   -1   -1    0    1    1    2    2    4    4    4    4    3    3    1 
 20      -1   -1   -2   -2   -2   -3   -3   -3   -3   -3   -3   -2   -1   -1    0    0    1    1    1    1    1    1    0    0 

 21       2    0   -1   -2   -4   -5   -8   -9  -12  -14  -16  -19  -20  -23  -26  -28  -31  -33  -34  -33  -31  -31  -30  -30 
 22     -27  -26  -23  -22  -21  -20  -19  -17  -16  -16  -19  -23  -24  -26  -27  -25  -22  -18  -17  -16  -15  -16  -16  -15 
 23     -16  -15  -15  -15  -15  -16  -16  -16  -16  -14  -12  -10   -8   -9  -10  -12  -14  -18  -21  -23  -28  -33  -35  -37 
 24     -40  -39  -36  -33  -30  -27  -25  -24  -21  -17  -14  -12  -10  -10  -10  -11  -13  -14  -15  -16  -15  -15  -14  -13 
 25     -13  -14  -14  -15  -14  -14  -12  -11  -11   -9   -8   -7   -5   -3   -2   -2   -1   -1   -2   -4   -5   -5   -6   -7 

 26      -8   -8   -8   -8   -8   -7   -8   -8   -7   -6   -5   -3   -2    0    1    0    0   -1   -2   -3   -4   -5   -6   -7 
 27      -7   -8   -8   -7   -8   -7   -7   -6   -5   -4   -2   -1    0    0    1    1    1    1    1    0   -2   -3   -3   -4 
 28      -8   -8   -8   -8   -7   -6   -4   -3   -2   -1    0    1    0    1    2    1    0    0   -1   -4   -6   -8   -9  -11 
 29     -16  -16  -16  -16  -15  -13  -12  -11   -9   -7   -6   -6   -5   -5   -5   -5   -5   -4   -5   -5   -6   -6   -7   -7 
 30      -6   -5   -4   -3   -2   -1    0    0    1    0   -1   -2   -3   -4   -4   -4   -3   -1    0    0    1    1    2    2 

 31       0   -1   -2   -2   -3   -2    0    2    3    3    3    2    1   -1   -2   -3   -2   -1    0    1    2    3    4    4 




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