AAVSO Sudden Ionospheric Disturbance Report
February 2015

Observers:
A118	A120	A122	A125	A131	A134	
A136	A138	A143	A144	A94	

YYMMDD		Event Peak		Importance
150201		0231			1	A134  - QUAL
150201		0436			2+	A122  - XRA
150201		0641			1-	A134  - XRA
150201		0647			2+	A120  - XRA
150201		1132			1-
150201		1156			1+
150201		2014			2+	A144  - QUAL
150201		2152			1
150202		1051			1	A118  - QUAL
150203		0948			1-
150203		1052			1-
150204		1008			1-	A131  - XRA
150205		0952			1
150206		0838			2+
150206		1152			2
150206		1658			1+
150206		2153			3+	A125  - QUAL
150207		1154			1+
150207		1939			1+	A94   - XRA
150208		2035			2	A138  - QUAL
150209		1832			1	A94   - FLA
150209		2235			2+	A138  - XRA
150209		2334			2+
150210		0113			1	A134  - QUAL
150210		0202			2
150210		0331			1	A122  - XRA
150210		0422			1+
150210		0838			1-	A143  - XRA
150210		0844			1-	A122  - XRA
150210		1131			2+
150210		2225			2+	A125  - QUAL
150212		0208			2	A134  - XRA
150212		0215			2+
150212		1258			1
150212		1405			1	A138  - XRA
150214		0946			2+
150214		1301			2+
150214		2220			3+	A125  - QUAL
150215		1446			3	A125  - QUAL
150215		2018			1-	A125  - QUAL
150218		2208			1+
150219		1459			2+	A125  - QUAL
150219		1600			2+	A125  - QUAL
150220		0929			1-	A136  - FLA
150220		1509			1-
150221		0334			1+
150221		0504			1+
150221		1048			2
150221		1144			2+
150221		1926			2+
150225		2038			3+	A125  - QUAL
150226		1501			3+	A125  - QUAL
150227		1500			2	A125  - QUAL
150228		0532			2
150228		0940			2+
150228		1340			1-
150229		1000			1	A143  - QUAL
150229		1044			1	A143  - QUAL
150229		1146			2+
150229		1228			1-
150230		1219			2+



**************************************************
Importance Summary - Feb 2015
	1- events: 12
	1  events: 11
	1+ events:  8
	2  events:  7
	2+ events: 18
	3  events:  1
	3+ events:  4
 ------------------
   Total events: 61