The Sunspot Observer - Average annual indices of solar activity NGDC

Solar activity in 2014

Visual indices of solar activity by National Geophysical Data Center

													Average by
month	I	II	III	IV	V	VI	VII	VIII	IX	X	XI	XII	days	months
N	31	28	31	30	31	30	31	31	30	31	30	31	30.42	30.42
W	118.47	164.38	131.41	119.35	113.41	101.71	114.16	105.34	118.90	90.97	101.57	116.12	115.99	116.32
Wn	29.72	36.43	43.25	51.32	36.42	38.14	39.49	52.55	38.67	22.16	41.52	37.13	38.88	38.90
Ws	88.75	127.96	88.16	68.03	76.99	63.57	74.67	52.80	80.22	68.81	60.05	78.99	77.11	77.42
n	7.20	7.24	7.87	7.15	7.22	6.27	6.52	6.30	6.65	5.49	5.96	7.39	6.77	6.77
A	1.16	0.93	1.10	0.76	1.01	0.71	0.99	0.85	1.02	1.07	1.30	0.87	0.98	0.98
B	0.67	0.92	1.21	0.70	0.88	0.89	0.85	0.84	0.79	0.57	0.86	0.62	0.82	0.82
C	1.20	1.28	1.64	1.27	1.09	1.30	1.62	1.38	1.02	1.37	0.89	1.32	1.29	1.28
D	1.01	1.37	1.79	1.91	1.80	1.49	1.77	1.22	1.36	0.60	1.20	1.52	1.42	1.42
E	0.21	0.95	0.48	0.45	0.20	0.23	0.33	0.45	0.66	0.04	0.33	0.48	0.40	0.40
F	0.40	0.48	0.01	0.09	0.00	0.04	0.00	0.05	0.12	0.40	0.27	0.05	0.15	0.16
G	0.28	0.50	0.15	0.32	0.37	0.11	0.12	0.30	0.45	0.11	0.23	0.13	0.25	0.26
H	0.23	0.17	0.25	0.18	0.02	0.08	0.10	0.09	0.06	0.04	0.13	0.26	0.13	0.13
I	2.04	0.63	1.24	1.47	1.86	1.42	0.74	1.12	1.16	1.29	0.77	2.14	1.33	1.32
x	1.83	1.85	2.31	1.46	1.89	1.60	1.85	1.69	1.81	1.64	2.16	1.50	1.80	1.80
r	0.40	0.23	0.41	0.18	0.22	0.25	0.28	0.22	0.19	0.12	0.31	0.23	0.26	0.25
s	2.06	1.73	2.07	2.47	2.39	2.06	1.64	1.84	1.65	1.53	1.01	2.63	1.93	1.92
a	1.92	1.98	2.51	2.29	2.13	1.69	1.73	2.14	2.10	1.54	1.48	1.90	1.96	1.95
h	0.05	0.07	0.21	0.13	0.20	0.10	0.20	0.04	0.05	0.05	0.07	0.22	0.12	0.12
k	0.94	1.38	0.36	0.61	0.40	0.57	0.83	0.38	0.84	0.61	0.94	0.91	0.72	0.73
x	3.43	1.74	2.60	2.41	2.89	2.22	1.83	2.06	2.25	2.41	2.19	3.27	2.45	2.44
o	2.86	3.45	3.85	3.37	3.41	3.02	3.29	2.75	2.92	2.30	2.31	2.78	3.02	3.03
i	0.34	0.72	0.74	0.83	0.63	0.62	0.72	0.91	0.49	0.29	0.57	0.71	0.63	0.63
c	0.56	1.34	0.68	0.54	0.30	0.42	0.68	0.58	0.99	0.50	0.89	0.63	0.67	0.68
CV	105.39	144.50	106.80	114.94	100.13	90.35	106.02	88.32	111.53	74.00	96.09	119.88	104.52	104.83
CVn	22.70	24.43	38.71	49.59	40.04	32.52	22.03	50.16	36.87	12.70	35.51	31.70	33.09	33.08
CVs	82.69	120.07	68.09	65.35	60.09	57.83	83.98	38.16	74.65	61.30	60.59	88.18	71.43	71.75