Observation log for Wolf Sunspot Number - 2019

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January 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01	8:59	2.2	-3.0	208.4	0	0	0	0	0	0	0
02
03	14:55	1.1	-3.2	178.9	1	9	0	0	19	0	19
04	9:51	0.7	-3.3	168.5	1	4	0	0	14	0	14
05	9:05	0.3	-3.4	155.7	1	2	0	0	12	0	12
06
07	7:58	-0.7	-3.7	130.0	1	0	0	0	10	0	10
08	7:50	-1.2	-3.8	116.9	0	0	0	0	0	0	0
09	7:55	-1.6	-3.9	103.7	0	0	0	0	0	0	0
10
11
12
13	10:10	-3.6	-4.3	49.7	0	0	0	0	0	0	0
14	12:12	-4.1	-4.4	35.5	0	0	0	0	0	0	0
15
16	7:51	-5.0	-4.6	11.5	0	0	0	0	0	0	0
17
18	7:56	-5.9	-4.8	345.1	0	0	0	0	0	0	0
19	11:16	-6.4	-4.9	330.1	0	0	0	0	0	0	0
20	13:13	-6.9	-5.0	315.9	0	0	0	0	0	0	0
21
22	7:51	-7.7	-5.2	292.5	1	1	0	0	11	0	11
23	7:56	-8.2	-5.3	279.3	1	5	0	0	15	0	15
24	7:53	-8.6	-5.4	266.2	1	8	0	0	18	0	18
25	7:50	-9.0	-5.4	253.0	1	12	0	0	22	0	22
26
27	9:33	-9.9	-5.6	225.8	1	15	0	0	25	0	25
28
29	7:48	-10.8	-5.8	200.4	1	6	0	0	16	0	16
30	7:52	-11.2	-5.8	187.2	1	4	0	0	14	0	14
31
Monthly mean					0.6	3.3	0.0	0.0	8.8	0.0	8.8
February 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01	7:49	-12.1	-6.0	160.9	0	0	0	0	0	0	0
02	14:24	-12.5	-6.1	144.1	0	0	0	0	0	0	0
03
04
05
06
07	7:49	-14.4	-6.4	81.9	0	0	0	0	0	0	0
08
09
10	10:00	-15.5	-6.6	41.2	0	0	0	0	0	0	0
11
12	7:50	-16.2	-6.7	16.0	0	0	0	0	0	0	0
13
14
15
16	9:35	-17.6	-6.9	322.4	1	0	0	0	10	0	10
17	9:21	-17.9	-6.9	309.4	1	0	0	0	10	0	10
18	7:55	-18.3	-6.9	297.0	1	0	0	0	10	0	10
19
20	7:55	-18.9	-7.0	270.6	1	0	0	0	10	0	10
21
22
23	10:04	-19.8	-7.1	229.9	1	0	0	0	10	0	10
24	8:54	-20.1	-7.1	217.4	1	0	0	0	10	0	10
25
26
27	7:50	-20.9	-7.2	178.5	0	0	0	0	0	0	0
28
Monthly mean					0.5	0.0	0.0	0.0	5.0	0.0	5.0
March 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01
02	10:09	-21.7	-7.2	137.7	0	0	0	0	0	0	0
03
04
05	7:53	-22.4	-7.3	99.5	0	0	1	1	0	11	11
06
07
08
09	10:12	-23.3	-7.3	45.4	1	1	0	0	11	0	11
10
11
12	7:54	-23.8	-7.2	7.2	1	0	0	0	10	0	10
13
14	7:55	-24.2	-7.2	340.8	0	0	0	0	0	0	0
15
16
17
18	8:01	-24.8	-7.2	288.0	1	0	0	0	10	0	10
19
20	8:06	-25.1	-7.1	261.7	2	7	0	0	27	0	27
21	16:06	-25.2	-7.0	244.1	2	16	0	0	36	0	36
22
23
24	8:51	-25.5	-6.9	208.5	2	9	0	0	29	0	29
25
26
27	7:07	-25.8	-6.8	169.9	0	0	0	0	0	0	0
28
29
30
31
Monthly mean					0.9	3.3	0.1	0.1	12.3	1.1	13.4
April 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01
02	7:39	-26.2	-6.5	90.4	1	8	0	0	18	0	18
03
04	7:19	-26.2	-6.4	64.3	1	7	0	0	17	0	17
05
06	9:20	-26.3	-6.3	36.8	1	3	0	0	13	0	13
07
08
09
10
11	7:00	-26.2	-6.0	332.1	1	2	0	0	12	0	12
12
13	11:52	-26.1	-5.8	303.0	1	5	0	0	15	0	15
14
15
16	7:09	-26.0	-5.6	266.0	1	1	0	0	11	0	11
17
18
19
20	8:58	-25.7	-5.2	212.1	2	3	0	0	23	0	23
21
22
23
24
25
26
27	15:29	-24.8	-4.6	116.1	0	0	0	0	0	0	0
28
29	9:23	-24.5	-4.4	93.0	0	0	0	0	0	0	0
30
Monthly mean					0.9	3.2	0.0	0.0	12.1	0.0	12.1
May 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01	10:07	-24.2	-4.2	66.1	0	0	0	0	0	0	0
02
03	12:15	-23.8	-4.0	38.5	0	0	0	0	0	0	0
04	10:12	-23.6	-3.9	26.5	1	1	0	0	11	0	11
05
06
07
08	7:09	-22.8	-3.5	335.3	2	3	0	0	23	0	23
09
10	7:09	-22.3	-3.3	308.8	2	5	0	0	25	0	25
11	10:53	-22.1	-3.2	293.6	2	6	0	0	26	0	26
12
13
14
15
16
17	7:09	-20.5	-2.5	216.3	1	3	0	0	13	0	13
18	9:37	-20.2	-2.4	201.7	1	3	0	0	13	0	13
19	14:37	-19.8	-2.2	185.7	1	1	0	0	11	0	11
20
21
22
23
24	7:10	-18.4	-1.7	123.6	0	0	0	0	0	0	0
25	9:50	-18.0	-1.6	109.0	0	0	0	0	0	0	0
26
27
28
29
30	7:22	-16.3	-1.0	44.2	0	0	0	0	0	0	0
31
Monthly mean					0.8	1.8	0.0	0.0	10.2	0.0	10.2
June 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01	9:48	-15.3	-0.7	16.3	0	0	0	0	0	0	0
02
03
04
05
06
07
08
09
10
11
12
13	7:24	-10.8	0.7	218.8	0	0	0	0	0	0	0
14	10:18	-10.3	0.9	204.0	0	0	0	0	0	0	0
15
16	10:08	-9.5	1.1	177.6	0	0	0	0	0	0	0
17
18
19
20
21
22
23
24
25	7:15	-5.6	2.1	60.1	2	1	0	0	21	0	21
26	7:23	-5.1	2.2	46.8	1	2	0	0	12	0	12
27
28
29
30
Monthly mean					0.5	0.5	0.0	0.0	5.5	0.0	5.5
July 2019
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
09
10	7:35	1.2	3.8	221.4	0	0	0	0	0	0	0
11
12
13
14
15
16	11:19	4.0	4.4	139.9	0	0	0	0	0	0	0
17
18
19
20
21
22
23
24
25
26
27	11:37	8.7	5.4	354.2	0	0	0	0	0	0	0
28	11:52	9.1	5.5	340.9	0	0	0	0	0	0	0
29
30	9:04	9.9	5.6	315.9	0	0	0	0	0	0	0
31
Monthly mean					0.0	0.0	0.0	0.0	0.0	0.0	0.0
August 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01
02
03	10:19	11.5	5.9	262.3	0	0	0	0	0	0	0
04	15:33	12.0	6.0	246.2	0	0	0	0	0	0	0
05
06
07
08
09
10	11:18	14.1	6.4	169.2	0	0	0	0	0	0	0
11
12	9:28	14.8	6.5	143.8	0	0	0	0	0	0	0
13	12:52	15.2	6.5	128.7	0	0	0	0	0	0	0
14
15	10:11	15.9	6.6	103.7	0	0	0	0	0	0	0
16
17	9:58	16.6	6.7	77.4	0	0	0	0	0	0	0
18	10:23	16.9	6.8	64.0	0	0	0	0	0	0	0
19
20
21
22
23
24	9:15	18.7	7.0	345.3	0	0	0	0	0	0	0
25	10:27	19.1	7.0	331.4	1	0	0	0	10	0	10
26
27
28
29
30
31	12:20	20.7	7.2	251.1	0	0	0	0	0	0	0
Monthly mean					0.1	0.0	0.0	0.0	0.9	0.0	0.9
September 2019
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	15:52	22.4	7.3	157.3	1	0	0	0	10	0	10
08	8:21	22.6	7.3	147.6	1	0	0	0	10	0	10
09
10
11
12
13
14	15:38	23.8	7.2	64.4	0	0	0	0	0	0	0
15	8:45	24.0	7.2	55.0	0	0	0	0	0	0	0
16
17
18
19
20	8:01	24.8	7.1	349.4	0	0	0	0	0	0	0
21
22	8:13	25.0	7.1	322.9	0	0	0	0	0	0	0
23
24
25	7:54	25.4	7.0	283.4	0	0	0	0	0	0	0
26
27	14:11	25.6	6.9	253.6	0	0	0	0	0	0	0
28
29
30	7:42	25.9	6.8	217.6	0	0	0	0	0	0	0
Monthly mean					0.2	0.0	0.0	0.0	2.2	0.0	2.2
October 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01
02	7:44	26.0	6.7	191.2	0	0	1	1	0	11	11
03
04
05	10:18	26.2	6.5	150.2	0	0	1	0	0	10	10
06
07	7:52	26.2	6.4	125.1	0	0	1	0	0	10	10
08
09	7:36	26.3	6.3	98.9	0	0	1	0	0	10	10
10
11
12
13	8:30	26.2	6.1	45.6	0	0	0	0	0	0	0
14
15
16	7:44	26.2	5.8	6.5	0	0	0	0	0	0	0
17	7:28	26.1	5.8	353.4	0	0	0	0	0	0	0
18
19
20	10:36	25.9	5.5	312.1	0	0	0	0	0	0	0
21
22
23	7:28	25.7	5.3	274.3	0	0	0	0	0	0	0
24
25
26
27
28
29
30	7:32	24.9	4.6	181.9	0	0	0	0	0	0	0
31
Monthly mean					0.0	0.0	0.4	0.1	0.0	4.1	4.1
November 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01	8:18	24.6	4.4	155.1	0	0	1	0	0	10	10
02	9:20	24.4	4.3	141.4	0	0	1	1	0	11	11
03
04	14:48	24.0	4.1	112.0	1	0	1	0	10	10	20
05	7:29	23.8	4.0	102.8	1	0	1	0	10	10	20
06
07	7:35	23.4	3.8	76.4	0	0	1	0	0	10	10
08	7:35	23.2	3.7	63.2	0	0	0	0	0	0	0
09
10
11
12	7:40	22.3	3.3	10.7	0	0	0	0	0	0	0
13	7:39	22.0	3.2	357.3	0	0	1	0	0	10	10
14
15
16	9:14	21.2	2.8	316.8	0	0	1	0	0	10	10
17
18
19	9:14	20.3	2.4	277.3	0	0	1	0	0	10	10
20
21	7:40	19.7	2.2	251.8	0	0	1	0	0	10	10
22
23
24
25
26
27
28
29	7:29	17.0	1.2	146.5	0	0	0	0	0	0	0
30	9:56	16.6	1.1	131.9	0	0	0	0	0	0	0
Monthly mean					0.2	0.0	0.7	0.1	1.5	7.0	8.5
December 2019
Date	Time (JST)	P	B0	L0	North.		South.		Revised Wolf number
					g'	f	g'	f	North.	South.	Total
01
02
03	7:45	15.5	0.7	93.6	0	0	0	0	0	0	0
04	7:42	15.1	0.6	80.4	0	0	0	0	0	0	0
05	7:49	14.7	0.5	67.2	0	0	0	0	0	0	0
06
07
08	8:40	13.4	0.1	27.2	0	0	0	0	0	0	0
09
10
11
12
13
14	10:24	10.8	-0.7	307.2	0	0	0	0	0	0	0
15
16	7:46	9.9	-1.0	282.3	0	0	0	0	0	0	0
17
18
19
20
21
22
23	9:36	6.6	-1.9	189.1	0	0	0	0	0	0	0
24
25
26
27	13:20	4.7	-2.4	134.3	0	0	1	0	0	10	10
28	10:47	4.2	-2.5	122.6	0	0	1	0	0	10	10
29
30
31	8:40	2.8	-2.8	84.2	0	0	0	0	0	0	0
Monthly mean					0.0	0.0	0.2	0.0	0.0	2.0	2.0

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