SIDC Coronal Holes

SIDC Coronal hole 142

First Time

2025-12-08T09:46:40

Last Time

2026-09-15T00:00:00

Polarity

Negative

Detections

Evaluation Time [UTC]	Location	Latitude Location	Crossing central meridian
2026-09-15 00:00	N29W16	Mid-Latitude	True
2026-09-14 00:00	N29W02	Mid-Latitude	True
2026-09-12 09:48	N29E19	Mid-Latitude	True
2026-09-13 00:00	N29E11	Mid-Latitude	True
2026-09-11 00:00	N29E47	Equatorial	False
2026-09-10 00:00	N29E60	Equatorial	False
2026-09-09 00:00	N29E74	Equatorial	False
2026-08-23 00:00	N29W64	Equatorial	False
2026-08-22 00:00	N29W51	Equatorial	False
2026-08-21 00:00	N29W37	Equatorial	False
2026-08-20 00:00	N29W24	Equatorial	False
2026-08-19 00:00	N29W11	Equatorial	False
2026-08-18 00:00	N29E02	Equatorial	True
2026-08-17 00:00	N29E16	Equatorial	False
2026-08-16 00:00	N29E29	Equatorial	False
2026-08-15 00:00	N29E37	Equatorial	False
2026-08-14 00:00	N29E50	Equatorial	False
2026-08-13 00:00	N29E63	Equatorial	False
2026-07-28 00:00	N28W90	Equatorial	False
2026-07-27 00:00	N28W77	Equatorial	False
2026-07-26 09:47	N28W69	Equatorial	False
2026-07-25 00:00	N28W54	Equatorial	False
2026-07-24 00:00	N28W41	Equatorial	False
2026-07-23 00:00	N28W28	Equatorial	False
2026-07-22 08:47	N28W19	Equatorial	False
2026-07-21 01:48	N27E00	Equatorial	True
2026-07-20 00:00	N28E17	Mid-Latitude	False
2026-07-19 00:00	N28E30	Mid-Latitude	False
2026-07-18 00:00	N28E43	Mid-Latitude	False
2026-07-17 00:00	N28E57	Mid-Latitude	False
2026-07-16 12:30	N28E63	Mid-Latitude	False
2026-06-28 00:00	N32W50	Mid-Latitude	True
2026-06-27 00:00	N32W37	Mid-Latitude	True
2026-06-26 00:00	N32W24	Mid-Latitude	True
2026-06-25 00:00	N32W10	Mid-Latitude	True
2026-06-24 00:00	N32E03	Mid-Latitude	True
2026-06-23 00:00	N32E16	Mid-Latitude	False
2026-06-22 00:00	N32E29	Mid-Latitude	False
2026-06-21 00:00	N32E43	Mid-Latitude	False
2026-06-20 00:00	N32E56	Mid-Latitude	False
2026-06-01 00:00	N32W58	Mid-Latitude	False
2026-05-31 00:00	N32W44	Mid-Latitude	False
2026-05-30 08:46	N32W36	Mid-Latitude	False
2026-05-29 00:00	N34W16	Mid-Latitude	False
2026-05-28 00:00	N34W03	Mid-Latitude	True
2026-05-27 00:00	N34E11	Mid-Latitude	True
2026-05-26 00:00	N34E24	Mid-Latitude	False
2026-05-25 00:00	N34E37	Mid-Latitude	False
2026-05-24 00:00	N34E50	Mid-Latitude	False
2026-05-07 00:00	N34W100	Mid-Latitude	False
2026-05-06 00:00	N34W74	Mid-Latitude	False
2026-05-05 00:00	N34W61	Mid-Latitude	False
2026-05-04 09:46	N34W53	Mid-Latitude	False
2026-05-03 00:00	N36W29	Mid-Latitude	False
2026-05-02 00:00	N36W17	Mid-Latitude	False
2026-05-01 00:00	N36W05	Mid-Latitude	True
2026-04-30 00:00	N36E08	Mid-Latitude	True
2026-04-29 09:46	N36E15	Mid-Latitude	True
2026-04-28 10:49	N35E27	Mid-Latitude	False
2026-04-27 06:49	N36E46	Mid-Latitude	False
2026-04-26 00:00	N35E77	High-Latitude	False
2026-04-09 00:00	N35W66	High-Latitude	False
2026-04-08 00:00	N35W53	High-Latitude	False
2026-04-07 00:00	N35W40	High-Latitude	False
2026-04-06 00:00	N35W26	High-Latitude	False
2026-04-05 00:00	N35W13	High-Latitude	False
2026-04-04 00:00	N35E00	High-Latitude	True
2026-04-03 00:00	N35E13	High-Latitude	True
2026-04-02 00:00	N35E26	Mid-Latitude	False
2026-04-01 09:47	N35E34	Mid-Latitude	False
2026-03-31 00:00	N37E61	Mid-Latitude	False
2026-03-13 00:00	N37W72	Mid-Latitude	False
2026-03-12 00:00	N37W60	Mid-Latitude	False
2026-03-11 00:00	N37W48	Mid-Latitude	False
2026-03-10 00:00	N37W35	Mid-Latitude	False
2026-03-09 00:00	N37W23	Mid-Latitude	False
2026-03-08 00:00	N37W11	Mid-Latitude	True
2026-03-07 00:00	N37E01	Mid-Latitude	True
2026-03-06 00:00	N37E13	Mid-Latitude	True
2026-03-05 00:00	N37E25	Mid-Latitude	True
2026-03-04 00:00	N37E38	Mid-Latitude	False
2026-03-03 08:47	N37E46	Mid-Latitude	False
2026-02-14 00:00	N36W84	Mid-Latitude	False
2026-02-13 00:00	N36W72	Mid-Latitude	False
2026-02-12 00:00	N36W60	Mid-Latitude	False
2026-02-11 00:00	N36W48	Mid-Latitude	False
2026-02-10 00:00	N36W36	Mid-Latitude	False
2026-02-09 00:00	N36W24	Mid-Latitude	False
2026-02-08 00:00	N36W11	Mid-Latitude	False
2026-02-07 00:00	N36E01	Mid-Latitude	False
2026-02-06 00:00	N36E13	Mid-Latitude	False
2026-02-05 00:00	N36E25	Mid-Latitude	False
2026-02-04 00:00	N36E37	Mid-Latitude	False
2026-02-03 00:00	N36E49	Mid-Latitude	False
2026-02-02 00:00	N36E62	Mid-Latitude	False
2026-02-01 10:48	N36E69	Mid-Latitude	False
2026-01-16 00:00	N41W56	Mid-Latitude	False
2026-01-15 00:00	N41W43	Mid-Latitude	False
2026-01-14 00:00	N41W31	Mid-Latitude	False
2026-01-13 00:00	N41W19	Mid-Latitude	False
2026-01-12 00:00	N41W07	Mid-Latitude	True
2026-01-11 00:00	N41E05	Mid-Latitude	True
2026-01-10 00:00	N41E17	Mid-Latitude	True
2026-01-09 00:00	N41E30	Mid-Latitude	False
2026-01-08 00:00	N41E42	Mid-Latitude	False
2025-12-18 00:00	N41W60	Mid-Latitude	False
2025-12-17 00:00	N41W47	Mid-Latitude	False
2025-12-16 00:00	N41W35	Mid-Latitude	False
2025-12-15 00:00	N41W23	Mid-Latitude	False
2025-12-14 00:00	N41W11	Mid-Latitude	True
2025-12-13 09:47	N41W03	Mid-Latitude	True
2025-12-11 12:30	N40E03	Mid-Latitude	True
2025-12-12 09:46	N40E03	Mid-Latitude	True
2025-12-10 09:47	N24E07	Mid-Latitude	True
2025-12-09 09:47	N26E22	Mid-Latitude	False
2025-12-08 09:46	N21E33	Mid-Latitude	False

JHelioviewer

SIDC Coronal hole 149

First Time

2026-02-07T08:47:16

Last Time

2026-09-15T00:00:00

Polarity

Negative

Detections

Evaluation Time [UTC]	Location	Latitude Location	Crossing central meridian
2026-09-15 00:00	S22W41	Mid-Latitude	True
2026-09-14 00:00	S22W27	Mid-Latitude	True
2026-09-13 00:00	S22W14	Mid-Latitude	True
2026-09-12 00:00	S22W01	Mid-Latitude	True
2026-09-11 00:00	S22E12	Mid-Latitude	True
2026-09-10 09:50	S22E20	Mid-Latitude	False
2026-09-09 00:00	S20E53	Mid-Latitude	False
2026-09-08 00:00	S20E66	Mid-Latitude	False
2026-08-23 00:00	S20W79	Mid-Latitude	False
2026-08-22 00:00	S20W66	Mid-Latitude	False
2026-08-21 00:00	S20W52	Mid-Latitude	False
2026-08-20 06:49	S20W43	Mid-Latitude	False
2026-08-19 00:00	S18W29	Mid-Latitude	False
2026-08-18 00:00	S18W16	Mid-Latitude	True
2026-08-17 00:00	S18W02	Mid-Latitude	True
2026-08-16 00:00	S18E11	Mid-Latitude	True
2026-08-15 00:00	S20E30	Mid-Latitude	False
2026-08-14 00:00	S20E43	Mid-Latitude	False
2026-08-13 00:00	S20E56	Mid-Latitude	False
2026-08-12 00:00	S20E70	Mid-Latitude	False
2026-07-27 00:00	S20W90	Mid-Latitude	False
2026-07-26 00:00	S20W77	Mid-Latitude	False
2026-07-25 00:00	S20W63	Mid-Latitude	False
2026-07-24 09:47	S20W55	Mid-Latitude	False
2026-07-23 00:00	S25W35	Mid-Latitude	False
2026-07-22 08:47	S25W26	Mid-Latitude	False
2026-07-21 00:00	S27W07	Equatorial	True
2026-07-20 00:00	S27E06	Equatorial	True
2026-07-19 03:00	S27E17	Equatorial	True
2026-07-18 00:00	S27E30	Equatorial	False
2026-07-17 00:00	S27E44	Equatorial	False
2026-07-16 00:00	S27E57	Equatorial	False
2026-07-15 08:49	S27E65	Equatorial	False
2026-07-14 12:30	S24E68	Equatorial	False
2026-06-27 00:00	S25W65	Equatorial	False
2026-06-26 00:00	S25W52	Equatorial	False
2026-06-25 00:00	S25W38	Equatorial	False
2026-06-24 00:00	S25W25	Equatorial	False
2026-06-23 00:00	S25W12	Equatorial	False
2026-06-22 00:00	S25E01	Equatorial	True
2026-06-21 00:00	S25E15	Equatorial	False
2026-06-20 00:00	S25E28	Equatorial	False
2026-06-19 00:00	S25E41	Equatorial	False
2026-05-31 00:00	S25W66	Equatorial	False
2026-05-30 00:00	S25W53	Equatorial	False
2026-05-29 00:00	S25W40	Equatorial	False
2026-05-28 00:00	S25W27	Equatorial	False
2026-05-27 00:00	S25W13	Equatorial	False
2026-05-26 00:00	S25E00	Equatorial	True
2026-05-25 00:00	S25E13	Equatorial	True
2026-05-24 00:00	S25E26	Equatorial	False
2026-05-23 00:00	S25E39	Equatorial	False
2026-05-22 00:00	S21E33	Equatorial	False
2026-05-21 00:00	S21E46	Equatorial	False
2026-05-02 00:00	S21W59	Equatorial	False
2026-05-01 00:00	S21W46	Equatorial	False
2026-04-30 00:00	S21W32	Equatorial	False
2026-04-29 09:46	S21W25	Equatorial	False
2026-04-28 10:49	S18W17	Equatorial	False
2026-04-27 07:46	S18W03	Equatorial	True
2026-04-26 00:00	S12E13	Equatorial	False
2026-04-25 00:00	S12E27	Equatorial	False
2026-04-24 00:00	S12E40	Equatorial	False
2026-04-21 00:00	S12E80	Equatorial	False
2026-04-22 00:00	S12E67	Equatorial	False
2026-04-23 00:00	S12E53	Equatorial	False
2026-04-05 00:00	S12W61	Equatorial	False
2026-04-04 00:00	S12W48	Equatorial	False
2026-04-03 00:00	S12W35	Equatorial	False
2026-04-02 00:00	S12W22	Equatorial	False
2026-04-01 00:00	S12W09	Equatorial	False
2026-03-31 00:00	S12E05	Equatorial	True
2026-03-30 00:00	S12E18	Equatorial	True
2026-03-29 00:00	S12E31	Equatorial	False
2026-03-28 00:00	S12E44	Equatorial	False
2026-03-10 00:00	S05W77	Equatorial	False
2026-03-08 00:00	S05W50	Equatorial	False
2026-03-07 00:00	S05W36	Equatorial	False
2026-03-06 00:00	S05W22	Equatorial	False
2026-03-05 00:00	S05W08	Equatorial	True
2026-03-04 00:00	S05E07	Equatorial	True
2026-03-03 00:00	S05E21	Equatorial	False
2026-03-02 00:00	S05E35	Equatorial	False
2026-02-12 00:00	S05W79	Equatorial	False
2026-02-11 00:00	S05W65	Equatorial	False
2026-02-10 00:00	S05W51	Equatorial	False
2026-02-09 00:00	S05W37	Equatorial	False
2026-02-08 00:00	S05W22	Equatorial	False
2026-02-07 08:47	S05W14	Equatorial	False

JHelioviewer