| Events, Bursts | |
Events & Bursts in 2026
| Relationship of radio spectroheliograms to other wavelengths | |||||
Archive 2023 |
Archive 2024 |
Archive 2025 |
Archive 2026 |
| Number of solar radio bursts observed within the ISWI instrument network e-Callisto: Station SWISS-MUHEN | |||||||||
![]() Burst Counts March |
![]() Burst Counts April |
![]() Burst Counts May |
![]() Burst Counts June |
![]() Burst Counts July |
![]() Burst Counts August |
![]() Burst Counts September |
| October 08, 2026 15:41 - 15:59 UTC |
The station SWISS-MUHEN recorded bursts of type 2 (AR4549): | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| September 08, 2026 12:19 - 12:23 UTC |
The station SWISS-MUHEN recorded bursts of type 5 (AR4521): | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (1600) |
NOAA Space Weather Prediction Center |
| September 06, 2026 10:35 - 10:56 UTC |
The station SWISS-MUHEN recorded bursts of type 3, 2 (AR4524): | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| September 05, 2026 10:32 - 15:22 UTC |
The station SWISS-MUHEN recorded bursts of type 3, 2 (AR4520): | ||||||||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SDO (1600) |
![]() SDO (EIT304) |
|
![]() Radio Flux Density Polaris. 62/63 |
![]() SOHO (sunspot) |
![]() SDO (1600) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| September 03, 2026 16:29 - 16:35 UTC |
The station SWISS-MUHEN recorded bursts of type 3 (AR4524): | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| August 25, 2026 09:59 - 10:33 UTC |
The station SWISS-MUHEN recorded bursts of type 2, 5 (AR4513): | ||||||||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SDO (EIT304) |
||
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| August 15, 2026 14:41 - 14:49 UTC |
The station SWISS-MUHEN recorded bursts of type 3 (AR4507): | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| July 26, 2026 07:31 - 15:40 UTC |
The station SWISS-MUHEN recorded bursts of type 5, 2, 3 (AR4495): | ||||||||
![]() Radio Flux Density Polaris. 03/62/63 |
![]() Radio Flux Density Polaris. 62/63 |
![]() SDO (EIT304) |
||
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
NOAA Space Weather Prediction Center |
| July 13, 2026 08:39-08:40 UTC |
The station SWISS-MUHEN recorded bursts of type 5: | |||
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| July 9, 2026 12:41 - 13:52 UTC |
The station SWISS-MUHEN recorded bursts of type 3 | ||||||||
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62 |
||
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| June 8, 2026 09:28 - 11:33 UTC |
The station SWISS-MUHEN recorded bursts of type 3, 5: | ||||||||
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62 |
![]() SDO (EIT304) |
|
![]() Radio Flux Density Polaris. 62 |
![]() SOHO (sunspot) |
![]() SDO (1700) |
NOAA Space Weather Prediction Center |
| June 06, 2026 13:46 UTC |
The station SWISS-MUHEN recorded bursts of type 2: | |||
![]() Radio Flux Density Polaris. 03/62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| June 3, 2026 xx:xx - xx:xx UTC |
The station SWISS-MUHEN recorded bursts of type x (ARxxxx): | ||||||||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
![]() SDO (1700) |
![]() Radio Flux Density Polaris. 03/62/63 |
![]() SDO (EIT304) |
![]() SDO (1700) |
NOAA Space Weather Prediction Center |
| June 2, 2026 xx:xx - xx:xx UTC |
The station SWISS-MUHEN recorded bursts of type x (ARxxxx): | |
| May 27, 2026 12:16 UTC |
The station SWISS-MUHEN recorded bursts of type 3 / 5: | |||
![]() Radio Flux Density Polaris. 03/62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| May 15, 2026 13:11 - 13:14 / 16:12 - 16:14 UTC |
The station SWISS-MUHEN recorded bursts of type 5, 3 (AR4435): | ||||||||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 03: LPDA |
| May 12, 2026 14:56 - 15:06 UTC |
The station SWISS-MUHEN recorded bursts of type 3: | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| May 10, 2026 13:26 - 13:36 UTC |
The station SWISS-MUHEN recorded bursts of type 2 (AR4436): | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| May 2, 2026 10:51 - 11:04 UTC |
The station SWISS-MUHEN recorded bursts of type 2: | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| April 24, 2026 xx:xx - xx:xx UTC |
The station SWISS-MUHEN recorded bursts of type 3, 2: | |||
![]() Radio Flux Density Polaris. 03/62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| April 23, 2026 xx:xx - xx:xx UTC |
The station SWISS-MUHEN recorded bursts of type 3: | |
| April 22, 2026 xx:xx - xx:xx UTC |
The station SWISS-MUHEN recorded bursts of type 5, 3: | |||
![]() Radio Flux Density Polaris. 03/62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| April 16, 2026 11:55 - 11:56 UTC |
The station SWISS-MUHEN recorded bursts of type 3: | |||
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| April 8, 2026 13:29 UTC |
The station SWISS-MUHEN recorded bursts of type 3: | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SDO (EIT304) |
NOAA Space Weather Prediction Center |
| March 25, 2026 13:10 UTC |
The station SWISS-MUHEN recorded bursts of type 3: | |||
![]() Radio Flux Density Polaris. 62 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SOHO (EIT304) |
NOAA Space Weather Prediction Center |
| March 18, 2026 08:41 - 08:55 UTC |
The station SWISS-MUHEN recorded bursts of type 3, 2: | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SOHO (EIT304) |
NOAA Space Weather Prediction Center |
| March 16, 2026 12:07 - 12:34 UTC |
The station SWISS-MUHEN recorded bursts of type 2, 3: | |||
![]() Radio Flux Density Polaris. 62/63 |
![]() Radio Flux Density Polaris. 62: RHPC |
![]() SOHO (sunspot) |
![]() SOHO (EIT304) |
NOAA Space Weather Prediction Center |







































































































































