| DLDT | 3 May 2013 | Unclear | High AE index and solar F10.7 index |
| 10 June 2013 (11 days) | Clear |
| |
| 28 June 2013 (2 days) | Unclear | International Disturbed Day | |
| Nighttime fluctuation method | 19 June 2013 (2 days) | Clear | International Quiet Day |
| Trend, dispersion and nighttime fluctuation | 31 May 2013 | Unclear | Much before the weak EQ High Kp and Bz index |
| 17 June 2013 (4 days) | Clear | International Quiet Day | |
| 25 June 2013 (5 days) | Clear |
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