Link to Data Center Top Page , Top Page , Last Month , Next Month

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                               JULY   1977
      unit=nT                                                                                      UT
      1   2   3   4   5   6   7   8    9  10  11  12  13  14  15  16   17  18  19  20  21  22  23  24
DAY
 1   -4   0   5   6   5   0 -11 -15  -23 -25 -22 -23 -18 -16 -14  -6   -1  -6 -14 -16 -19 -17 -14 -18
 2  -27 -28 -25 -22 -16 -12 -13 -16  -19 -15  -9  -7  -7  -9 -10 -14  -18 -17 -16 -19 -19 -20 -24 -27
 3  -28 -27 -22 -17 -10  -5  -1  -6   -8  -9 -11  -7  -6 -12 -15 -15  -11  -9  -9 -10 -13 -14 -17 -15
 4  -16 -16 -13  -7  -4  -2  -4 -15  -21 -16 -13 -12 -13 -16 -17 -16  -15 -13 -11  -9 -10 -14 -18 -23
 5  -24 -23 -18 -14 -10  -5  -6  -7   -8  -9  -9  -8  -5  -9 -11 -14  -11  -8  -9 -17 -19 -18 -18 -17

 6  -18 -17 -15 -10   1   8  18  18   18  14  18  39  49  47   9   1   -5 -10 -13 -20  -6   8  10   8
 7    0  -1 -23 -24 -14  -9  -6 -10  -19 -18 -14 -13 -13 -13 -19 -19  -20 -17 -14 -15 -13 -13 -13 -12
 8  -20 -23 -27 -15 -13 -15 -11  -9   -8  -8  -9  -7  -6  -6 -11 -15  -20 -21 -19 -14 -10 -11 -14 -21
 9  -28 -25 -19 -19 -17 -13 -10 -11  -10 -15 -16 -10  -4  -3  -5 -13  -12 -13  -8  -7  -5  -3  -6 -11
10  -17 -16 -13 -11  -7  -5  -4  -5   -5  -3  -4  -8 -11 -14 -15 -10  -12 -18 -21 -21 -21 -20 -21 -18

11  -18 -20 -19  -9  -7  -4  -3  -8   -8  -7  -8  -8 -11 -16 -21 -19  -18 -18 -17 -17 -15 -18 -21 -23
12  -26 -25 -22 -15  -9  -4  -4  -4   -7  -7  -8  -6  -5  -4  -3  -3   -4  -3  -3  -4  -5  -4  -2  -5
13   -8 -10  -8  -1  -2  -3  -5  -3   -4  -7  -2  -1  -5  -4  -2  -5   -4  -2  -2  -3  -1   0   0  -5
14   -3  -2  -6  -6   7  17  29  20   -1   0  -3  -5  -4  -4  -5  -9  -12 -15 -15 -14 -11 -14 -16 -18
15  -23 -25 -28 -19 -11  -1  -2  -5  -12 -17 -16 -13 -11 -11 -12 -12  -13 -10  -8 -10 -11 -19 -18 -20

16  -22 -21 -20 -17  -9  -3 -10 -18  -26 -28 -25 -18 -20 -26 -28 -30  -27 -28 -29 -31 -32 -35 -34 -32
17  -28 -25 -23 -18 -14 -12 -20 -20  -22 -22 -15 -15 -15 -13 -12 -13  -16 -20 -24 -22 -24 -22 -22 -23
18  -29 -30 -27 -20 -12  -7 -11 -12  -15 -14 -18 -21 -19 -21 -23 -23  -24 -24 -23 -23 -20 -20 -20 -18
19  -15 -16 -17 -13  -5   2  -4 -21  -26 -29 -23 -14 -17 -22 -28 -34  -26 -22 -24 -22 -19 -16 -16 -22
20  -25 -25 -24 -20 -22 -19 -19 -25  -20 -20 -19 -19 -21 -29 -25 -22  -21 -23 -27 -25 -23 -24 -19 -26

21  -25 -26 -25 -20 -14 -10 -10 -14  -18 -20 -22 -25 -26 -26 -24 -24  -22 -18 -18 -18 -11  -9 -11 -14
22  -15 -17 -13 -10  -5   2   2  -2  -11 -17 -14 -13 -13 -11 -12 -17  -19 -21 -23 -20 -16 -15 -15 -14
23  -11 -11 -16 -10  -3   1  -2  -6   -6  -8  -9  -7  -6  -9 -10 -12  -13 -13 -11  -8  -4  -3  -6  -9
24  -11  -7  -6  -5  -2   3   2   0   -1  -2  -4  -5  -6  -2   0   1   -3  -2  -5  -6  -8  -7  -4  -7
25   -9 -13 -12  -9  -6  -4  -2  -4   -6  -8  -7  -6  -7 -10 -11 -13  -12 -11 -13 -14 -11 -12  -6  -4

26   -3  -5  -4  -2   0   1   3   1   -2   0  -2  -2  -2  -3   5  -1   -2  -2  -3  -5  -2  -3  -1  -1
27   -1  -1   1   5   8  10  11  11    9   9   7   7   7   6   7   5    7   7   8   7   5   2   1   0
28    2   1   1   1   1   6   8   5    3   1   1   1   1   1   1   3    5   4   4   4   9   9   8   8
29   23  34  22 -17 -43 -90 -94 -83  -69 -52 -50 -62 -72 -65 -58 -59  -56 -52 -50 -51 -47 -45 -37 -37
30  -30 -38 -57 -55 -45 -47 -53 -56  -57 -54 -50 -46 -43 -39 -38 -37  -37 -38 -39 -38 -38 -38 -38 -37

31  -39 -43 -45 -40 -35 -33 -30 -31  -31 -27 -25 -29 -29 -28 -29 -29  -28 -28 -30 -32 -32 -33 -32 -34