Two new sunspots appeared last week, numbered 1022 and 1023, and both were Solar Cycle 24 spots, with 1022 lasting through June 23 and 1023 until June 24. On June 24, geomagnetic indices were unsettled. Sunspot numbers for June 18-24 were 0, 0, 0, 12, 24, 12 and 14 with a mean of 8.9. The 10.7 cm flux was 68, 67, 67, 67, 68, 68 and 67 with a mean of 67.4. The estimated planetary A indices were 4, 4, 6, 7, 3, 4 and 19 with a mean of 6.7. The estimated mid-latitude A indices were 2, 1, 5, 6, 2, 5 and 16 with a mean of 5.3. This weekend is ARRL Field Day, and conditions should be stable; Planetary A index is predicted to be around five, which is quiet.
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