List of Wolf Sunspot Number

Observation log for Wolf Sunspot Number - 2022

January 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02	12:25	1.5	-3.1	127.5	1	1	4	11	11	51	62
03
04	10:39	0.6	-3.4	102.2	0	0	4	2	0	42	42
05
06
07	9:53	-0.8	-3.7	63.1	0	0	3	29	0	59	59
08	10:06	-1.3	-3.8	49.8	0	0	3	29	0	59	59
09	11:16	-1.8	-3.9	36.0	1	3	3	40	13	70	83
10
11
12	7:57	-3.2	-4.2	358.3	1	4	3	7	14	37	51
13
14	9:21	-4.2	-4.4	331.2	4	20	4	15	60	55	115
15	9:12	-4.6	-4.5	318.1	4	22	4	4	62	44	106
16	10:01	-5.1	-4.6	304.5	4	41	5	9	81	59	140
17	11:55	-5.6	-4.7	290.3	4	36	4	15	76	55	131
18	7:58	-6.0	-4.8	279.3	3	19	4	11	49	51	100
19
20	7:59	-6.9	-5.0	252.9	3	7	3	9	37	39	76
21	13:26	-7.5	-5.1	236.5	1	0	3	4	10	34	44
22	9:14	-7.9	-5.2	225.9	1	0	2	2	10	22	32
23
24
25	8:01	-9.2	-5.5	187.1	3	10	1	1	40	11	51
26
27	8:01	-10.0	-5.6	160.7	3	13	2	10	43	30	73
28	9:52	-10.5	-5.7	146.6	3	28	2	7	58	27	85
29	9:29	-10.9	-5.8	133.6	3	54	2	6	84	26	110
30	11:29	-11.4	-5.9	119.3	3	37	2	3	67	23	90
31
Monthly mean					2.2	15.5	3.1	11.3	37.6	41.8	79.4

February 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01	7:55	-12.1	-6.0	95.0	3	49	3	9	79	39	118
02	8:01	-12.5	-6.1	81.7	3	30	3	4	60	34	94
03
04
05	10:16	-13.8	-6.3	41.0	4	62	1	12	102	22	124
06	8:49	-14.1	-6.4	28.6	4	48	2	5	88	25	113
07	8:44	-14.5	-6.4	15.5	3	40	2	16	70	36	106
08
09	7:58	-15.2	-6.5	349.6	2	28	3	7	48	37	85
10
11	10:42	-16.0	-6.6	321.8	2	21	5	11	41	61	102
12
13	10:03	-16.7	-6.7	295.8	1	15	3	13	25	43	68
14
15
16	7:49	-17.7	-6.9	257.5	4	19	3	31	59	61	120
17
18	8:11	-18.3	-6.9	231.0	2	2	5	17	22	67	89
19
20
21	7:53	-19.3	-7.0	191.6	4	6	4	3	46	43	89
22	7:59	-19.6	-7.1	178.4	4	12	4	1	52	41	93
23	8:54	-19.9	-7.1	164.7	4	14	4	0	54	40	94
24	8:27	-20.1	-7.1	151.8	4	7	2	0	47	20	67
25
26	10:42	-20.7	-7.2	124.2	3	2	1	0	32	10	42
27
28	10:53	-21.3	-7.2	97.8	5	9	2	7	59	27	86



Monthly mean					3.3	22.8	2.9	8.5	55.3	37.9	93.1

March 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02	11:08	-21.8	-7.2	71.3	4	8	2	12	48	32	80
03
04	12:27	-22.3	-7.2	44.3	4	3	4	39	43	79	122
05	10:09	-22.5	-7.2	32.4	3	1	4	44	31	84	115
06
07	7:54	-22.9	-7.3	7.2	3	9	4	23	39	63	102
08
09	7:58	-23.3	-7.3	340.8	3	12	6	39	42	99	141
10	9:39	-23.5	-7.2	326.7	3	13	4	19	43	59	102
11	9:43	-23.7	-7.2	313.5	2	25	4	32	45	72	117
12	10:09	-23.9	-7.2	300.1	3	32	4	22	62	62	124
13
14	11:04	-24.2	-7.2	273.2	3	29	2	3	59	23	82
15
16
17
18
19	10:51	-25.0	-7.1	207.4	3	10	2	0	40	20	60
20	9:53	-25.1	-7.1	194.8	4	8	4	7	48	47	95
21	9:30	-25.4	-7.0	181.8	4	5	4	9	45	49	94
22
23
24	8:23	-25.6	-6.9	142.9	3	14	2	8	44	28	72
25	8:24	-25.7	-6.9	129.7	4	24	2	4	64	24	88
26
27	13:35	-25.9	-6.8	100.4	4	42	2	2	82	22	104
28
29
30
31
Monthly mean					3.3	15.7	3.3	17.5	49.0	50.9	99.9

April 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01	13:08	-26.1	-6.6	34.8	5	27	5	27	77	77	154
02	11:43	-26.2	-6.5	22.4	4	18	5	43	58	93	151
03
04
05
06
07
08	8:40	-26.3	-6.1	304.8	1	3	5	13	13	63	76
09	10:04	-26.3	-6.1	290.9	1	3	5	10	13	60	73
10
11
12	7:30	-26.2	-5.9	252.7	2	3	3	1	23	31	54
13
14
15
16	14:12	-26.0	-5.5	196.2	3	6	2	2	36	22	58
17	9:09	-25.9	-5.5	185.8	5	13	3	8	63	38	101
18
19	7:36	-25.7	-5.3	160.2	6	35	3	8	95	38	133
20
21
22	9:36	-25.4	-5.1	119.4	6	74	1	5	134	15	149
23	11:12	-25.3	-5.0	105.4	7	89	1	3	159	13	172
24
25	9:39	-25.1	-4.8	79.8	6	99	2	10	159	30	189
26
27
28	14:14	-24.6	-4.5	37.7	7	38	3	11	108	41	149
29
30	9:21	-24.3	-4.3	13.9	5	10	4	14	60	54	114

Monthly mean					4.5	32.2	3.2	11.9	76.8	44.2	121.0

May 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02	10:19	-24.0	-4.1	347.0	4	3	4	9	43	49	92
03	9:56	-23.8	-4.0	334.0	4	11	6	25	51	85	136
04	10:38	-23.6	-3.9	320.4	3	0	6	20	30	80	110
05
06
07	11:10	-22.9	-3.6	280.4	1	0	6	48	10	108	118
08	9:56	-22.7	-3.5	267.9	1	2	7	46	12	116	128
09
10	7:13	-22.3	-3.3	242.9	0	0	5	48	0	98	98
11
12
13
14
15
16
17
18
19	7:17	-19.9	-2.3	123.9	5	70	6	45	120	105	225
20
21
22	11:43	-18.9	-1.9	81.7	6	125	5	22	185	72	257
23	17:02	-18.5	-1.7	65.6	6	94	5	15	154	65	219
24	7:02	-18.3	-1.7	57.9	6	97	5	11	157	61	218
25	7:29	-18.0	-1.5	44.4	6	76	6	16	136	76	212
26
27
28	8:10	-16.9	-1.2	4.3	3	14	5	9	44	59	103
29
30	10:01	-16.2	-0.9	336.8	4	16	4	6	56	46	102
31
Monthly mean					3.8	39.1	5.4	24.6	76.8	78.5	155.2

June 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01	7:15	-15.5	-0.7	311.9	3	13	4	3	43	43	86
02	10:34	-15.1	-0.6	296.8	2	23	5	9	43	59	102
03
04	13:29	-14.2	-0.3	268.7	2	7	5	19	27	69	96
05
06
07
08
09	13:33	-12.3	0.3	202.5	1	0	1	20	10	30	40
10
11
12
13
14
15
16
17	15:39	-8.8	1.3	95.5	5	78	4	60	128	100	228
18
19	10:06	-8.1	1.5	72.1	6	66	3	18	126	48	174
20
21
22
23
24
25	10:33	-5.4	2.2	352.4	2	27	2	14	47	34	81
26	10:07	-5.0	2.3	339.4	1	16	1	16	26	26	52
27
28
29
30	10:07	-3.2	2.7	286.5	1	3	4	17	13	57	70

Monthly mean					2.6	25.9	3.2	19.6	51.4	51.8	103.2

July 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01	10:10	-2.7	2.9	273.2	2	2	4	13	22	53	75
02
03	10:34	-1.8	3.1	246.5	3	11	7	17	41	87	128
04
05
06
07	14:49	0.1	3.5	191.2	6	50	5	6	110	56	166
08	10:22	0.5	3.6	180.4	6	72	4	20	132	60	192
09
10
11
12
13
14
15
16
17	15:52	4.6	4.5	58.3	5	60	3	79	110	109	219
18	12:26	5.0	4.6	47.0	5	76	3	62	126	92	218
19
20
21
22
23	10:04	7.1	5.0	342.1	5	47	3	15	97	45	142
24	10:03	7.5	5.1	328.9	4	41	3	15	81	45	126
25	10:33	7.9	5.2	315.4	4	18	4	13	58	53	111
26
27
28	12:27	9.2	5.5	274.7	3	2	4	8	32	48	80
29	10:46	9.6	5.5	262.4	2	2	4	12	22	52	74
30	11:49	10.2	5.6	248.5	1	0	3	21	10	51	61
31
Monthly mean					3.8	31.8	3.9	23.4	70.1	62.6	132.7

August 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02
03	7:00	11.5	5.9	198.3	2	0	3	26	20	56	76
04
05
06	11:26	12.8	6.1	156.2	2	0	5	41	20	91	111
07	9:48	13.1	6.2	144.0	4	5	5	24	45	74	119
08
09
10	9:31	14.2	6.4	104.4	3	9	4	16	39	56	95
11
12
13
14	15:32	15.7	6.6	48.2	4	36	5	24	76	74	150
15
16	11:19	16.3	6.7	24.1	5	42	6	42	92	102	194
17
18	15:20	17.0	6.8	355.4	3	35	5	34	65	84	149
19	9:19	17.3	6.8	345.5	3	18	4	33	48	73	121
20
21	12:57	18.0	6.9	317.1	3	17	3	10	47	40	87
22
23
24
25	10:44	19.1	7.0	265.4	3	10	5	28	40	78	118
26
27	13:08	19.7	7.1	237.7	2	7	4	92	27	132	159
28
29	8:50	20.2	7.1	213.6	2	3	4	65	23	105	128
30
31
Monthly mean					3.0	15.2	4.4	36.3	45.2	80.4	125.6

September 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02
03	14:53	21.6	7.2	144.2	3	5	4	54	35	94	129
04	10:17	21.8	7.2	133.6	3	5	3	57	35	87	122
05
06
07
08
09
10	11:50	23.1	7.3	53.5	4	34	4	12	74	52	126
11
12	8:29	23.5	7.2	28.9	5	86	5	32	136	82	218
13
14
15
16	8:17	24.2	7.2	336.2	3	10	3	59	40	89	129
17
18
19	11:43	24.7	7.1	294.7	2	0	4	48	20	88	108
20
21
22	12:11	25.1	7.1	254.8	1	6	6	70	16	130	146
23
24
25	11:23	25.4	7.0	215.7	3	28	5	97	58	147	205
26	7:57	25.5	6.9	204.4	3	30	4	80	60	120	180
27	7:53	25.6	6.9	191.2	4	25	4	72	65	112	177
28	7:49	25.7	6.9	178.1	3	16	4	50	46	90	136
29	12:36	25.8	6.8	162.2	2	16	4	45	36	85	121
30	12:52	25.9	6.8	148.9	2	17	2	21	37	41	78

Monthly mean					2.9	21.4	4.0	53.6	50.6	93.6	144.2

October 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01	9:41	26.0	6.7	137.5	4	25	3	16	65	46	111
02	14:55	26.0	6.7	121.4	4	93	3	10	133	40	173
03	10:17	26.1	6.6	110.7	4	45	3	9	85	39	124
04	7:38	26.1	6.6	99.0	5	111	3	21	161	51	212
05
06
07
08
09	8:04	26.3	6.3	32.8	6	139	3	5	199	35	234
10
11
12
13
14
15
16	9:41	26.1	5.8	299.5	5	19	1	10	69	20	89
17
18
19
20	7:38	25.9	5.5	247.9	2	2	4	21	22	61	83
21	7:53	25.9	5.4	234.6	1	0	3	25	10	55	65
22
23
24
25
26	7:52	25.4	5.0	168.6	2	14	4	30	34	70	104
27	7:50	25.2	4.9	155.5	2	23	3	25	43	55	98
28	10:49	25.1	4.8	140.7	2	19	2	22	39	42	81
29	8:50	25.0	4.7	128.6	4	29	2	12	69	32	101
30
31	7:37	24.7	4.5	102.9	4	38	1	1	78	11	89
Monthly mean					3.5	42.8	2.7	15.9	77.5	42.8	120.3

November 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02	7:40	24.3	4.3	76.5	6	18	1	4	78	14	92
03	11:09	24.1	4.2	61.4	7	11	1	5	81	15	96
04	10:32	24.0	4.1	48.5	7	14	1	3	84	13	97
05	13:56	23.7	4.0	33.5	8	27	1	5	107	15	122
06	9:15	23.6	3.9	22.8	8	43	1	1	123	11	134
07
08	8:10	23.2	3.7	357.1	6	41	3	4	101	34	135
09
10	7:50	22.7	3.5	330.9	5	40	3	1	90	31	121
11	7:49	22.5	3.4	317.7	6	46	2	2	106	22	128
12	10:58	22.2	3.2	302.8	6	68	2	0	128	20	148
13
14	9:28	21.7	3.0	277.3	5	41	2	0	91	20	111
15
16	7:52	21.2	2.8	251.8	4	20	1	0	60	10	70
17	9:40	20.8	2.6	237.6	4	10	2	5	50	25	75
18	7:47	20.6	2.5	225.5	3	8	2	8	38	28	66
19	8:17	20.3	2.4	212.0	3	14	2	9	44	29	73
20
21
22
23
24
25
26
27	10:12	17.6	1.4	105.5	2	13	3	13	33	43	76
28
29
30

Monthly mean					5.3	27.6	1.8	4.0	80.9	22.0	102.9

December 2022
Date	Time (JST)	P	B₀	L₀	North.		South.		Revised Wolf number
Date	Time (JST)	P	B₀	L₀	g'	f	g'	f	North.	South.	Total
01
02
03	10:59	15.3	0.7	26.0	3	12	2	11	42	31	73
04
05
06
07	7:49	13.7	0.2	335.0	6	29	1	21	89	31	120
08
09	11:11	12.8	-0.1	306.8	7	57	2	25	127	45	172
10	10:25	12.4	-0.2	294.1	6	61	3	22	121	52	173
11
12	7:47	11.6	-0.5	269.1	5	26	6	20	76	80	156
13
14
15	7:51	10.3	-0.9	229.6	4	8	6	23	48	83	131
16	10:32	9.8	-1.0	214.9	2	13	5	106	33	156	189
17
18	10:34	8.8	-1.3	188.6	3	12	6	64	42	124	166
19	8:32	8.4	-1.4	176.5	3	42	5	57	72	107	179
20
21
22
23	8:32	6.5	-1.9	123.8	4	33	3	10	73	40	113
24	11:09	6.0	-2.0	109.2	4	44	3	3	84	33	117
25
26	8:36	5.1	-2.3	84.2	5	35	4	9	85	49	134
27
28
29	9:36	3.6	-2.6	44.2	4	38	5	21	78	71	149
30	11:30	3.1	-2.7	30.0	6	65	4	19	125	59	184
31
Monthly mean					4.4	33.9	3.9	29.4	78.2	68.6	146.9