Indices of geomagnetic activity of the Observatories Hartland (Ha), Eskdalemuir (Es) Lerwick (Le) August 1968

Journalof Atmosphericand TerrestrialPhysics, 1968,Vol. 30, p. 1999. PergamonPress. Printedin NorthernIreland

Indices of geomagnetic activity of the Observatories HARTLAND (Ha), ESKDALEMUIR August 1968

(Le)

(ES) LERWICK

The figures given on this page represent the K-indices for three-hour intervals, beginning with 00.00-03.00 hr for the first and ending with 21.00-24.00 hr for the eighth figure.

Ha

Range

Day

for K

= 9 : 500~

0103 1101 2432 3212 2313 3533 3223 4331 3222 2222 3221 2211 0200 5333 3433 4333 4443 3443 3222 1112 1111 1001 2321 4442 1001 0111 2211 1110 1000 1000 1223

1221 1212 2422 1111 3433 2332 3322 3223 3333 2322 1221 2221 3344 4433 4333 4555 3533 3344 2321 2212 1111 2223 2343 3333 1132 2201 1220 1111 1011 1111 2442

1968

ES Range for K = 9 K-Indices

K-I&ties 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

August

10 9 21 12 22 24 20 21 21 17 14 13 16 28 26 32 29 28 17 12 8 11 20 26 9 8 11 7 4 5 20

1112 1111 2332 3211 1312 3433 3233 4331 3222 2222 3111 2111 1110 4334 3334 4332 4334 3332 2222 1112 1111 1011 2322 4441 1011 0000 2211 1110 1000 1000 1223

2111 1211 3421 1112 3433 2332 3322 3223 3333 2322 2221 2231 3343 4433 4433 4555 3533 3344 3321 3212 1111 1223 2333 3233 0131 2212 1221 1121 0100 0111 3442

: 750~ Sum 10 9 20 12 20 23 21 21 21 17 13 13 16 28 27 31 28 25 17 13 8 11 20 24 8 7 12 8 2 4 21

T

T

Le

Range

for

K = 9

K-Indices 0000 0001 2321 2110 1202 3423 4322 4331 3212 2111 2110 2011 0100 4333 3433 4432 6433 2332 3222 1111 1111 0001 2321 3342 1000 0000 2201 1000 0000 0000 1112

1000 0001 2321 0001 3323 2232 3211 3212 2333 1312 0210 2221 3333 4334 4333 3565 4533 3234 2320 2212 0111 1123 2332 2223 0020 2201 1020 0111 0100 0000 4442

: 10001I

day

Sum 1 2 16 5 16 21 18 19 19 12 7 11 13 27 26 32 31 22 16 11 7 8 18 21 3 5 8 4 1 0 19

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31