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

                                      WDC for Geomagnetism, Kyoto
                                Hourly Equatorial Dst Values (FINAL)      
                                           DECEMBER   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  -16 -15 -14 -14 -13 -13 -15 -16  -15 -14 -13 -12 -13 -13 -16 -16  -17 -14 -19 -24 -28 -27 -30 -32
 2  -35 -39 -42 -64 -88-110-114-100  -95 -84 -76 -86 -82 -71 -54 -60  -67 -89-107-119-124-110-109-106
 3 -104 -90 -79 -73 -69 -68 -70 -80  -69 -68 -63 -58 -54 -53 -51 -51  -47 -45 -44 -41 -42 -43 -44 -43
 4  -42 -42 -42 -44 -45 -40 -37 -36  -39 -41 -40 -39 -42 -43 -37 -22  -22 -10  -7 -27 -42 -51 -59 -59
 5  -59 -54 -43 -49 -60 -72 -68 -58  -54 -48 -43 -42 -41 -40 -34 -31  -27 -27 -25 -26 -27 -25 -30 -34

 6  -31 -33 -26 -18 -12 -12 -14 -17  -21 -25 -23 -22 -22 -22 -21 -20  -20 -17 -17 -22 -21 -23 -24 -25
 7  -24 -23 -20 -22 -25 -23 -21 -17  -15 -13 -10 -11 -11 -12 -11 -11  -12 -13 -15 -18 -21 -19 -17 -13
 8   -9  -9 -10 -10 -10 -11 -11 -11  -11 -13 -15 -14 -10  -8  -8  -8   -6  -7  -8 -10 -11 -12 -14 -15
 9  -13 -10  -9  -9 -11 -18 -20 -29  -28 -24 -21 -20 -18 -17 -16 -12  -12 -11 -12 -13 -14 -13 -10 -10
10   -8  -8 -10 -13 -12 -13 -12 -11  -11 -12 -14 -14 -16 -13  -6   1    3   3   3   1   5  11  13   5

11    7  -7 -13 -15 -20 -42 -73 -88  -82 -87-103-112 -94 -91 -77 -72  -76 -74 -66 -60 -65 -65 -64 -59
12  -54 -53 -53 -56 -68 -71 -57 -58  -55 -49 -50 -49 -52 -49 -44 -39  -39 -38 -38 -39 -39 -35 -35 -40
13  -43 -38 -29 -31 -36 -37 -36 -37  -34 -32 -27 -29 -31 -33 -30 -31  -33 -32 -36 -36 -33 -32 -30 -32
14  -31 -31 -31 -33 -36 -36 -31 -32  -36 -38 -36 -33 -32 -31 -31 -30  -29 -25 -23 -23 -21 -19 -17 -19
15  -18 -16 -20 -24 -21 -20 -16 -20  -23 -29 -28 -25 -23 -21 -21 -20  -22 -19 -18 -19 -20 -19 -20 -18

16  -18 -16 -16 -20 -23 -22 -21 -20  -21 -20 -22 -19 -16 -13 -10 -10  -16 -23 -27 -25 -22 -23 -33 -47
17  -53 -57 -67 -67 -57 -54 -53 -49  -42 -36 -34 -31 -30 -30 -28 -26  -26 -24 -22 -21 -18 -19 -12 -13
18  -16 -21 -24 -24 -20 -22 -23 -23  -23 -17 -15 -15 -14 -14 -13 -12  -15 -19 -19 -16 -13 -12 -13 -14
19  -15 -16 -18 -19 -17 -16 -15 -15  -17 -15 -14 -12 -13 -13 -12 -10  -10  -3   0   0   1   0  -1  -6
20   -7  -6  -6  -6  -6  -4  -2  -3   -3  -9 -14 -14 -14 -16 -17 -17  -17 -17 -16 -14 -15 -14 -12 -12

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

26   -6  -3   0  -2  -1  -1  -2  -3   -4   2   0  -3  -1  -3  -3  -3   -7  -5  -7  -9 -12 -10  -9 -11
27   -8  -8 -11  -7  -9 -10 -12 -13   -9  -6  -4   0   1  -1  -5 -10  -13 -13 -13 -14 -12 -11 -12 -13
28  -15 -14 -12 -10  -9  -9 -12 -12   -9  -7  -7  -5  -6  -4  -3  -2   -2   3  -4 -20 -24 -27 -25 -17
29  -20 -26 -28 -30 -22 -18 -12 -10   -7  -2  -2  -6 -10  -8  -6  -7  -12 -14 -18 -16 -13 -13 -16 -18
30  -16 -15 -13 -13 -12 -13 -13 -13  -16 -16 -15 -14 -15 -17 -18 -20  -19 -16 -14  -9 -10  -6  -8  -7

31   -9 -11 -14 -15  -8  -5  -3  -2    1  -2  -6  -4  -8  -9 -11 -10   -7  -4  -4  -7  -6  -9  -8  -8