AAVSO: American Relative Sunspot Numbers, April 2005

American Relative Sunspot Numbers for April 2005

Day	N	Raw Mean	Ra
1	33	19	13
2	33	33	24
3	34	40	30
4	37	48	35
5	40	54	39
6	37	43	31
7	29	37	27
8	35	36	26
9	43	41	30
10	41	33	24
11	38	22	15
12	39	34	24
13	39	43	32
14	44	49	36
15	46	47	34
16	40	41	30
17	38	40	27
18	40	40	28
19	44	33	24
20	32	34	24
21	43	23	16
22	37	20	15
23	32	16	11
24	36	7	4
25	32	14	10
26	39	18	12
27	39	29	20
28	34	45	32
29	35	51	37
30	30	52	36
31	---	---	---
Means:	37.3	34.8	24.9
Total No. of Observers: 62 Total No. of Observations: 1119