AAVSO Sudden Ionospheric Disturbance Report
May 2017

Observers:
A118	A119	A120	A122	A125	A131	A134	A138	A141	
A142	A143	A146	A147	A148	A149	A94	A96	A97	

YYMMDD		Event Peak		Importance
170505		2254			1-	A141  - XRA
170505		2303			1-	A141  - XRA
170506		0000			1-	A148  - QUAL
170506		1925			1-	A148  - QUAL
170523		1626			3	A147  - QUAL
170527		1920			3+	A147  - FLA
170527		2043			1	A147  - FLA
170527		2159			2	A147  - QUAL
170527		2211			1+	A122  - QUAL
170528		0000			1
170528		0640			1-	A131  - XRA
170528		1015			2+
170528		1215			2+	A147  - QUAL
170528		1916			2	A147  - XRA
170528		1916			2	A147  - XRA
170528		1930			1+
170528		1930			1
170528		2313			1	A122  - XRA
170529		1140			2+
170529		1217			3+	A148  - QUAL
170529		1447			1+
170529		1657			1-	A148  - XRA
170529		1825			1-	A148  - XRA
170529		1825			1-	A148  - XRA
170531		1848			1+
170531		2315			2+	A122  - XRA



**************************************************
Importance Summary - May 2017
	1- events:  8
	1  events:  4
	1+ events:  4
	2  events:  3
	2+ events:  4
	3  events:  1
	3+ events:  2
 ------------------
   Total events: 26