Observation log for Wolf Sunspot Number - 2017

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January 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	10:01	1.0	-3.3	96.7	0	0	1	0	0	10	10
04
05
06
07	9:34	-1.0	-3.7	44.3	0	0	0	0	0	0	0
08
09
10
11
12
13
14	10:49	-4.3	-4.5	311.3	2	3	0	0	23	0	23
15	11:21	-4.8	-4.6	297.9	2	3	0	0	23	0	23
16
17
18
19
20
21	12:06	-7.6	-5.2	218.5	4	28	0	0	68	0	68
22
23
24
25
26
27
28	10:38	-10.6	-5.7	127.1	3	10	0	0	40	0	40
29
30
31
Monthly mean					1.8	7.3	0.2	0.0	25.7	1.7	27.3
February 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	9:34	-13.4	-6.2	35.6	4	0	0	0	40	0	40
05
06
07
08
09
10	12:22	-15.8	-6.6	315.0	2	8	0	0	28	0	28
11	11:06	-16.1	-6.7	302.6	2	11	0	0	31	0	31
12	12:23	-16.5	-6.7	288.7	2	10	0	0	30	0	30
13
14
15
16
17
18
19	12:21	-18.8	-7.0	196.5	1	2	0	0	12	0	12
20
21
22
23
24
25
26	9:18	-20.8	-7.2	106.0	2	1	2	1	21	21	42
27
28
Monthly mean					2.2	5.3	0.3	0.2	27.0	3.5	30.5
March 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04	11:07	-22.3	-7.3	26.0	3	0	0	0	30	0	30
05
06
07
08
09
10
11	10:46	-23.8	-7.2	293.9	0	0	0	0	0	0	0
12
13
14
15
16
17
18	10:59	-24.9	-7.1	201.6	0	0	0	0	0	0	0
19
20
21
22
23
24
25	10.:31	-25.7	-6.9	109.5	1	1	0	0	11	0	11
26
27
28
29
30
31
Monthly mean					1.0	0.3	0.0	0.0	10.3	0.0	10.3
April 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02	12:18	-26.2	-6.5	3.0	2	12	2	22	32	42	74
03
04
05
06
07
08
09
10
11
12
13	7:23	-26.1	-5.8	220.6	1	2	1	0	12	10	22
14
15	9:19	-26.0	-5.6	193.1	1	1	0	0	11	0	11
16
17
18
19
20
21
22
23	9:12	-25.3	-4.9	87.5	2	7	1	2	27	12	39
24
25
26
27
28	14:42	-24.6	-4.4	18.3	2	2	1	3	22	13	35
29
30	11:43	-24.3	-4.3	353.6	3	1	1	1	31	11	42
Monthly mean					1.8	4.2	1.0	4.7	22.5	14.7	37.2
May 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03
04
05	9:51	-23.3	-3.8	288.6	2	8	0	0	28	0	28
06
07
08
09
10
11	7:58	-22.0	-3.1	210.2	0	0	0	0	0	0	0
12
13
14
15
16
17
18
19
20
21	12:42	-19.1	-2.0	75.4	2	1	1	1	21	11	32
22
23
24
25
26
27
28	12:43	-16.8	-1.1	342.8	1	10	0	0	20	0	20
29
30
31
Monthly mean					1.3	4.8	0.3	0.3	17.3	2.8	20.0
June 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	14:02	-14.5	-0.4	262.7	1	12	0	0	22	0	22
04
05
06
07
08
09
10	9:06	-11.8	0.4	172.7	1	0	0	0	10	0	10
11
12
13
14
15
16
17	9:17	-8.9	1.3	80.0	2	10	0	0	30	0	30
18
19
20
21
22
23
24	14:58	-5.7	2.1	344.2	2	5	0	0	25	0	25
25
26
27
28
29
30
Monthly mean					1.5	6.8	0.0	0.0	21.8	0.0	21.8
July 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02	10:04	-2.2	3.0	241.0	1	1	0	0	11	0	11
03
04
05
06
07	7:13	0.1	3.5	176.4	0	0	1	11	0	21	21
08
09
10
11
12
13
14
15	10:39	3.7	4.3	68.6	2	5	1	19	25	29	54
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Monthly mean					1.0	2.0	0.7	10.0	12.0	16.7	28.7
August 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	7:03	11.6	5.9	179.2	1	0	1	2	10	12	22
04
05	16:05	12.5	6.1	147.8	0	0	1	2	0	12	12
06
07
08
09
10
11
12	14:48	15.1	6.5	56.0	0	0	1	1	0	11	11
13
14
15
16
17	11:31	16.8	6.7	349.9	1	31	0	0	41	0	41
18
19
20
21
22
23
24
25
26
27	15:29	19.8	7.1	217.4	1	1	1	17	11	27	38
28
29
30
31
Monthly mean					0.6	6.4	0.8	4.4	12.4	12.4	24.8
September 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	8:52	21.6	7.2	128.4	1	34	3	27	44	57	101
04
05
06
07
08
09	8:49	22.9	7.3	49.3	4	22	1	25	62	35	97
10	10:30	23.1	7.3	35.2	4	16	1	3	56	13	69
11
12
13	7:16	23.7	7.2	357.4	3	1	0	0	31	0	31
14
15
16
17
18	9:33	24.5	7.2	290.1	1	2	0	0	12	0	12
19
20
21
22
23	15:02	25.3	7.0	221.1	0	0	1	1	0	11	11
24	8:35	25.3	7.0	211.4	0	0	1	1	0	11	11
25
26
27
28
29	7:45	25.8	6.8	145.9	1	3	2	15	13	35	48
30
Monthly mean					1.8	9.8	1.1	9.0	27.3	20.3	47.5
October 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01	9:57	26.0	6.7	118.3	1	5	2	11	15	31	46
02
03
04
05
06
07	14:34	26.2	6.4	36.6	1	2	1	0	12	10	22
08
09	9:18	26.3	6.3	13.1	0	0	0	0	0	0	0
10
11
12
13
14
15
16
17
18	8:01	26.0	5.7	255.1	1	0	0	0	10	0	10
19
20
21
22
23
24
25
26	7:26	25.3	5.0	149.9	1	2	1	1	12	11	23
27
28
29
30	7:20	24.8	4.6	97.2	1	1	1	1	11	11	22
31
Monthly mean					0.8	1.7	0.8	2.2	10.0	10.5	20.5
November 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02
03	8:44	24.1	4.2	43.7	1	0	0	0	10	0	10
04
05	10:42	23.7	4.0	16.2	0	0	0	0	0	0	0
06
07	7:31	23.3	3.8	351.6	0	0	0	0	0	0	0
08
09	7:19	22.9	3.5	325.4	0	0	0	0	0	0	0
10
11
12
13
14
15
16
17	7:33	20.8	2.6	219.8	0	0	1	5	0	15	15
18
19	8:23	20.2	2.4	192.9	1	0	1	2	10	12	22
20
21
22
23
24
25	11:43	18.2	1.6	112.0	1	3	1	0	13	10	23
26
27
28
29
30
Monthly mean					0.4	0.4	0.4	1.0	4.7	5.3	10.0
December 2017
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf Number
					g'	f	g'	f	North	South	Total
01
02	9:19	15.6	0.8	21.0	0	0	0	0	0	0	0
03
04
05
06
07
08
09	9:09	12.8	-0.1	288.9	1	0	0	0	10	0	10
10
11
12
13
14
15
16	9:23	9.7	-1.0	196.5	0	0	1	0	0	10	10
17
18
19
20
21
22	14:30	6.8	-1.8	114.7	1	20	0	0	30	0	30
23
24
25
26
27
28
29	13:13	3.5	-2.7	23.2	1	0	0	0	10	0	10
30
31
Monthly mean					0.6	4.0	0.2	0.0	10.0	2.0	12.0

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