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WDC for Geomagnetism, Kyoto
Hourly Equatorial Dst Values (FINAL)
MAY 1981
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 -5 -5 -7 -6 -7 -12 -14 -12 -9 -11 -6 -8 -17 -17 -17 -19 -21 -25 -34 -32 -29 -23 -26 -31
2 -31 -25 -23 -22 -25 -29 -26 -26 -23 -19 -15 -15 -15 -17 -17 -17 -17 -19 -17 -12 -9 -9 -9 -9
3 -6 -4 -3 -4 -6 -7 -13 -16 -16 -18 -20 -17 -15 -15 -12 -9 -8 -6 -5 -4 -5 -7 -6 -5
4 -3 -4 -5 -4 -3 -4 -5 -7 -8 -5 -4 -8 -9 -7 -8 -9 -8 -7 -4 -4 -4 -4 -5 -5
5 -5 -4 -2 -3 -4 -4 -3 2 4 2 4 3 2 2 0 2 4 4 -1 -3 -1 -1 -1 1
6 5 8 7 4 4 3 6 5 3 7 8 6 5 5 3 3 2 3 0 2 9 12 10 9
7 10 8 9 6 7 3 4 7 8 8 9 8 7 7 7 6 7 9 10 11 11 8 8 11
8 11 11 12 15 18 17 14 14 17 18 15 14 13 13 14 12 7 12 25 20 11 15 27 26
9 47 45 33 -6 -66-101-108-119 -86 -93 -89 -85 -72 -69 -62 -62 -68 -66 -72 -74 -72 -71 -66 -63
10 -59 -58 -52 -49 -50 -49 -48 -36 -34 -31 -25 -24 -23 -26 -26 -24 -26 -33 -39 -46 -56 -69 -74 -99
11 -86 -86-101-134-137-124-122-110 -107 -99 -94-110-119-105 -85 -87 -83 -80 -78 -76 -71 -70 -63 -60
12 -57 -55 -55 -55 -55 -58 -50 -43 -42 -42 -43 -44 -43 -40 -43 -49 -49 -49 -49 -51 -49 -51 -51 -43
13 -39 -44 -43 -38 -35 -38 -34 -22 -19 -20 -19 -21 -21 -19 -18 -20 -20 -19 -17 -18 -18 -20 -21 -20
14 -18 -20 -20 -20 -21 -23 -23 -14 -7 -18 -25 -23 -15 -24 -25 -32 -39 -31 -27 -14 -12 -14 -13 -18
15 -16 -11 -8 -15 -69 -86 -90-114 -108-103 -94 -95 -87 -82 -79 -83 -82 -82 -85 -91 -92 -88 -79 -80
16 -82 -74 -70 -71 -69 -57 -63 -72 -74 -69-101-107-110-113-119-110 -102-108-106-109-110-103 -95 -86
17 -81 -78 -72 -65 -60 -58 -54 -50 -51 -54 -50 -51 -49 -46 -49 -50 -50 -47 -45 -44 -46 -54 -49 -23
18 -16 -27 -24 -18 -47-101-118 -97 -92 -96 -87 -86 -92 -92 -99 -91 -90 -88 -84 -82 -77 -75 -70 -60
19 -55 -51 -51 -45 -46 -49 -45 -44 -41 -36 -33 -42 -44 -44 -46 -47 -47 -46 -44 -42 -38 -35 -31 -30
20 -36 -38 -36 -38 -34 -35 -47 -58 -69 -54 -48 -54 -62 -66 -64 -54 -54 -63 -63 -60 -55 -60 -54 -49
21 -44 -42 -38 -35 -36 -37 -38 -36 -30 -32 -35 -34 -31 -28 -27 -29 -30 -27 -27 -30 -33 -39 -37 -37
22 -29 -23 -23 -21 -22 -26 -26 -23 -22 -21 -19 -17 -15 -15 -19 -19 -17 -14 -14 -20 -24 -24 -22 -16
23 -11 -7 -4 -5 -9 -15 -15 -17 -19 -23 -19 -20 -23 -22 -34 -35 -38 -40 -35 -35 -43 -51 -53 -51
24 -51 -47 -39 -42 -43 -41 -41 -40 -39 -39 -38 -35 -37 -38 -42 -36 -40 -29 -31 -29 -33 -39 -43 -51
25 -59 -64 -64 -60 -45 -43 -49 -53 -58 -52 -39 -40 -46 -44 -35 -33 -37 -45 -50 -50 -59 -57 -59 -57
26 -51 -54 -53 -54 -52 -51 -49 -41 -39 -39 -37 -35 -34 -37 -36 -35 -32 -29 -26 -27 -26 -26 -17 -14
27 -16 -16 -12 -12 -13 -12 -10 -6 0 0 -3 -5 -6 -6 -7 -7 -6 -2 4 -1 -10 -9 -7 -8
28 -12 -11 -6 -5 -17 -21 -11 -3 0 1 2 0 1 1 -1 -5 -5 -6 -7 -10 -12 -12 -10 -12
29 -15 -17 -13 -11 -15 -13 -9 -6 -4 0 1 -1 -2 -3 0 -1 -2 -3 -3 -3 -2 -3 -2 1
30 1 -1 -4 -4 -6 -4 0 3 3 1 5 6 5 5 4 1 -4 -2 2 1 -1 -3 -5 -1
31 2 4 8 6 1 3 -1 -1 2 1 3 0 1 3 5 4 7 6 9 7 6 5 3 1