Observation log for Wolf Sunspot Number - 2011

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January 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	12:35	0.7	-3.3	213.8	2	2	2	9	22	29	51
05	8:14	0.3	-3.4	203.0	2	3	1	8	23	18	41
06
07	8:16	-0.7	-3.7	176.7	1	1	2	3	11	23	34
08
09	11:21	-1.7	-3.9	148.6	1	1	2	1	11	21	32
10
11
12	8:03	-3.1	-4.2	111.0	2	1	1	0	21	10	31
13
14
15
16	10:21	-5.0	-4.6	57.1	1	0	0	0	10	0	10
17
18
19	8:10	-6.3	-4.9	18.7	2	3	1	2	23	12	35
20
21	8:03	-7.3	-5.1	352.5	1	2	0	0	12	0	12
22
23
24
25	8:02	-9.0	-5.4	299.8	2	4	0	0	24	0	24
26	8:07	-9.5	-5.5	286.6	2	4	0	0	24	0	24
27
28
29
30
31	11:17	-11.7	-5.9	219.1	0	0	1	6	0	16	16
Monthly mean					1.5	1.9	0.9	2.6	16.5	11.7	28.2
February 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02	8:04	-12.4	-6.1	194.4	0	0	1	5	0	15	15
03
04
05
06
07	7:57	-14.4	-6.4	128.7	1	0	1	0	10	10	20
08
09
10
11
12
13	10:01	-16.6	-6.7	48.6	2	12	2	20	32	40	72
14
15
16	8:07	-17.6	-6.9	10.1	3	9	1	13	39	23	62
17
18
19	8:42	-18.6	-7.0	330.3	3	22	1	9	52	19	71
20
21
22
23	8:00	-19.8	-7.1	277.9	3	5	0	0	35	0	35
24
25
26	8:02	-20.6	-7.2	238.5	2	0	1	1	20	11	31
27	9:59	-20.9	-7.2	224.2	2	8	1	2	28	12	40
28
Monthly mean					2.0	7.0	1.0	6.3	27.0	16.3	43.3
March 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	8:04	-21.9	-7.2	172.5	3	14	1	2	44	12	56
04	8:06	-22.2	-7.2	159.3	4	17	1	2	57	12	69
05	9:09	-22.4	-7.3	145.6	4	27	1	4	67	14	81
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26	10:56	-25.7	-6.9	227.8	3	3	3	27	33	57	90
27	10:32	-25.8	-6.8	214.8	3	3	3	23	33	53	86
28
29	8:26	-26.0	-6.7	189.5	4	14	3	23	54	53	107
30
31	8:28	-26.1	-6.6	163.1	4	14	3	9	54	39	93
Monthly mean					3.6	13.1	2.1	12.9	48.9	34.3	83.1
April 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01	8:25	-26.1	-6.6	150.0	4	12	3	5	52	35	87
02
03
04
05
06
07
08
09
10	13:06	-26.2	-6.0	28.7	2	13	3	1	33	31	64
11
12	7:53	-26.2	-5.9	5.2	4	30	2	0	70	20	90
13	7:49	-26.2	-5.8	352.0	6	29	2	0	89	20	109
14	7:49	-26.1	-5.7	338.8	7	44	1	0	114	10	124
15
16
17	9:53	-25.9	-5.5	298.1	4	25	1	0	65	10	75
18
19
20
21
22
23
24	11:29	-25.2	-4.9	204.9	1	6	3	14	16	44	60
25
26	7:50	-25.0	-4.7	180.3	2	5	3	13	25	43	68
27
28
29	12:09	-24.5	-4.4	138.3	4	10	4	4	50	44	94
30
Monthly mean					3.8	19.3	2.4	4.1	57.1	28.6	85.7
May 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	11:00	-23.6	-3.9	72.9	5	7	1	1	57	11	68
05
06
07
08	9:31	-22.8	-3.5	20.7	4	8	0	0	48	0	48
09
10
11
12
13
14
15	9:49	-21.1	-2.7	288.0	2	5	3	10	25	40	65
16
17
18
19	7:53	-20.0	-2.3	236.2	0	0	5	3	0	53	53
20
21	10:14	-19.3	-2.0	208.5	0	0	3	3	0	33	33
22
23
24
25	7:52	-18.1	-1.6	156.9	1	0	2	1	10	21	31
26
27
28
29
30
31
Monthly mean					2.0	3.3	2.3	3.0	23.3	26.3	49.7
June 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	7:54	-14.9	-0.5	37.8	6	9	2	13	69	33	102
04	12:43	-14.4	-0.4	21.7	6	9	2	12	69	32	101
05
06
07
08
09	7:59	-12.5	0.2	318.3	4	2	1	1	42	11	53
10
11
12
13
14
15
16
17
18
19
20
21
22	7:49	-7.0	1.8	146.2	2	8	2	0	28	20	48
23
24
25
26
27
28
29	7:44	-3.8	2.6	53.7	3	3	2	0	33	20	53
30
Monthly mean					4.2	6.2	1.8	5.2	48.2	23.2	71.4
July 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01	7:33	-2.9	2.8	27.3	3	18	0	0	48	0	48
02
03	7:30	-2.0	3.0	0.9	3	17	0	0	47	0	47
04
05
06	12:11	-0.6	3.4	318.6	2	9	0	0	29	0	29
07
08
09
10	7:41	1.1	3.8	268.1	3	2	2	12	32	32	64
11	7:36	1.6	3.9	255.0	2	3	3	22	23	52	75
12
13	8:07	25.0	4.1	228.2	3	2	3	10	32	40	72
14	7:53	2.9	4.2	215.1	4	2	3	7	42	37	79
15	8:03	3.4	4.3	201.8	5	5	4	5	55	45	100
16	8:02	3.8	4.4	188.6	4	4	3	8	44	38	82
17	7:32	4.3	4.5	175.6	5	2	3	12	52	42	94
18
19
20
21
22
23
24	7:39	7.3	5.1	82.9	2	3	1	2	23	12	35
25
26
27
28
29
30
31
Monthly mean					3.3	6.1	2.0	7.1	38.8	27.1	65.9
August 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	7:27	11.8	5.9	297.5	3	35	1	0	65	10	75
05
06
07	8:56	12.9	6.2	257.0	4	26	1	6	66	16	82
08	9:31	13.3	6.2	243.5	3	10	1	4	40	14	54
09
10	9:33	14.1	6.3	217.0	3	13	1	0	43	10	53
11
12
13
14
15
16
17
18	9:16	16.8	6.8	111.4	2	13	3	6	33	36	69
19
20
21
22
23
24
25
26
27
28
29	7:06	20.1	7.1	327.3	6	8	1	3	68	13	81
30	7:42	20.4	7.1	313.7	7	8	2	6	78	26	104
31
Monthly mean					4.0	16.1	1.4	3.6	56.1	17.9	74.0
September 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04
05
06
07
08	10:05	22.6	7.2	193.6	3	17	2	2	47	22	69
09
10	7:37	23.0	7.2	168.5	4	12	2	7	52	27	79
11
12	8:21	23.4	7.2	141.7	5	10	3	13	60	43	103
13	8:22	23.6	7.2	128.5	6	21	3	14	81	44	125
14	10:04	23.8	7.2	114.3	6	14	4	16	74	56	130
15	8:48	24.0	7.2	101.8	7	21	4	10	91	50	141
16
17
18
19
20
21
22
23	9:12	25.2	7.0	356.0	5	20	1	0	70	10	80
24	10:31	25.3	7.0	342.1	5	32	0	0	82	0	82
25
26	8:13	25.5	6.9	316.9	4	43	1	1	83	11	94
27
28
29	7:55	25.8	6.8	277.5	7	38	0	0	108	0	108
30	7:50	25.9	6.8	264.4	6	35	0	0	95	0	95
Monthly mean					5.3	23.9	1.8	5.7	76.6	23.9	100.5
October 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	8:05	26.1	6.6	211.4	5	14	3	4	64	34	98
05
06
07	7:51	26.2	6.4	172.0	5	4	4	8	54	48	102
08	9:11	26.2	6.4	158.0	4	10	4	9	50	49	99
09
10
11
12
13
14
15
16	12:38	26.2	5.8	50.6	4	24	5	13	64	63	127
17
18
19
20
21
22
23
24	8:07	25.6	5.2	307.6	6	50	3	10	110	40	150
25
26
27	8:00	25.3	4.9	268.1	5	23	1	1	73	11	84
28	8:01	25.2	4.8	254.9	5	23	0	0	73	0	73
29	9:38	25.0	4.7	240.8	5	29	0	0	79	0	79
30
31
Monthly mean					4.9	22.1	2.5	5.6	70.9	30.6	101.5
November 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01	10:31	24.6	4.4	200.8	6	24	0	0	84	0	84
02	8:09	24.4	4.3	188.8	8	27	1	5	107	15	122
03
04	7:57	24.1	4.1	162.6	6	33	1	8	93	18	111
05	8:41	23.9	4.0	149.0	5	28	2	8	78	28	106
06
07	8:04	23.5	3.8	123.0	7	30	2	12	100	32	132
08
09	8:01	23.0	3.6	96.7	5	26	3	11	76	41	117
10
11
12	10:16	22.3	3.3	55.9	4	13	4	14	53	54	107
13
14
15
16	7:55	21.3	2.8	4.4	6	14	3	6	74	36	110
17
18
19
20
21	8:12	19.8	2.2	298.4	5	14	4	15	64	55	119
22	8:04	19.5	2.1	285.3	5	16	4	6	66	46	112
23
24
25
26	10:38	18.1	1.6	231.1	7	25	2	2	95	22	117
27
28
29
30
Monthly mean					5.8	22.7	2.4	7.9	80.9	31.5	112.5
December 2011
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	12:12	15.1	0.6	125.9	6	22	1	19	82	29	111
05
06	8:10	14.3	0.3	100.7	6	14	3	9	74	39	113
07	8:09	13.9	0.2	87.5	5	7	3	15	57	45	102
08
09
10	9:19	12.6	-0.2	47.3	6	13	6	3	73	63	136
11
12	8:00	11.7	-0.5	21.8	5	3	3	3	53	33	86
13	8:12	11.3	-0.6	8.4	4	2	3	3	42	33	75
14
15	8:02	10.4	-0.8	342.1	4	3	1	4	43	14	57
16
17	10:26	9.5	-1.1	314.5	3	6	3	8	36	38	74
18
19
20	8:12	8.1	-1.5	276.2	3	3	6	9	33	69	102
21
22
23	11:39	6.7	-1.9	234.8	4	14	4	21	54	61	115
24	11:14	6.2	-2.0	221.9	3	14	5	8	44	58	102
25
26
27	8:08	4.8	-2.3	184.0	2	8	6	20	28	80	108
28
29	8:13	3.9	-2.6	157.6	3	8	5	20	38	70	108
30
31	10:36	2.8	-2.8	130.0	2	4	3	9	24	39	63
Monthly mean					4.0	8.6	3.7	10.8	48.6	47.9	96.6

This individual observed result has no garantee of reliability by any public sector organizations.