AAVSO Sudden Ionospheric Disturbance Report
October 2011

Observers:
A102	A118	A119	A120	A121	A122	A124	
A125	A128	A129	A91	A94	A96	A97	

YYMMDD		Event Peak		Importance
111001		0447			1
111001		0937			1-
111001		0953			3+
111001		0959			2+
111002		0050			2
111002		0632			2
111002		1513			2
111002		1726			2
111002		2151			2
111003		0041			1	A122  - XRA
111004		0920			2+
111004		0948			2+	A129  - QUAL
111005		0744			1+
111005		1055			1+
111005		1122			2+
111005		1244			2+
111005		1728			3+	A128  - QUAL
111006		0415			1-
111006		0944			3+	A118  - XRA
111006		2236			1-	A122  - QUAL
111007		0400			1
111007		1900			2	A94   - XRA
111009		1328			1+
111009		1948			2+	A122  - XRA
111010		0720			2	A119  - XRA
111010		1140			3
111010		1435			2+
111011		1942			1-	A122  - QUAL
111012		0618			2	A102  - XRA
111012		0952			2
111012		1043			2+
111012		1138			2+
111012		1421			2+
111012		1643			2
111012		1951			2
111013		0310			1-	A122  - XRA
111013		0947			3+	A118  - XRA
111013		1145			3+	A118  - FLA
111013		1223			2+
111013		1518			1	A94   - XRA
111013		1850			1
111014		0626			1+	A120  - XRA
111015		1240			2+
111015		1328			2+
111015		1412			2+
111015		1622			2+
111015		1818			3
111015		2049			1+
111016		0700			2+	A102  - XRA
111016		0942			2+
111016		1218			2+
111016		1435			2+
111016		1512			1+
111016		1522			1+	A97   - XRA
111016		1557			1+
111016		1733			2
111017		1143			1	A119  - QUAL
111017		1810			1+
111019		0454			1+	A102  - XRA
111019		1309			2+
111019		1335			2+
111019		1634			2
111019		1849			2
111019		2038			1
111020		0322			2+	A102  - XRA
111020		1540			1+
111020		1549			1-	A97   - XRA
111021		0857			1
111021		1301			2+
111021		1706			1+
111021		1908			1	A94   - FLA
111022		1005			3+	A125  - FLA
111022		1014			3+	A119  - FLA
111022		1031			3
111022		1518			1+
111022		1919			1+
111022		2050			2	A121  - XRA
111023		0532			1	A102  - XRA
111023		1103			2+
111023		1147			2
111025		2020			2+	A121  - XRA
111027		1845			1+
111028		1208			3
111029		0921			2
111029		1451			2
111030		0937			2+
111030		1010			2+	A119  - XRA
111030		1040			3+	A118  - QUAL
111030		1448			1+
111030		1711			1-
111030		1730			2+	A121  - QUAL
111030		2050			2	A121  - XRA
111030		2117			1+
111031		1348			2+
111031		1502			2
111031		1741			2
111031		1807			2+
111031		1838			2
111031		2320			1	A121  - XRA
111031		2331			1+	A120  - XRA



**************************************************
Importance Summary - Oct 2011
	1- events:  7
	1  events: 11
	1+ events: 18
	2  events: 22
	2+ events: 30
	3  events:  4
	3+ events:  8
 ------------------
   Total events: 100