Viewing archive of Sunday, 18 June 2023 - Sunspot regions
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 133 23 | 1 | C1.26 | M2.52 | 6 | 2 |
Sunspot regions
Region 13331 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 50 -10 | HSX | S23W80 | |
|
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Region 13332 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | AXX | S10W71 | |
|
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Region 13333 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 -5 | 200 -40 | EAI | S11W19 | |
|
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Region 13335 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 18 | 360 -30 | EKI | S15E10 | |
|
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Solar flares on this day | ||||
| C2.1 C2.1 | ||||
Region 13336 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 30 | CRO | S21E17 | |
|
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Solar flares on this day | ||||
| M1.3 M2.5 C2.7 C3.0 | ||||
Region 13338 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 120 -10 | CAO | N11E31 | |
|
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Region 13339 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 120 20 | HSX | S19E56 | |
|
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Region 13340 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 100 | CAO | N23E57 | |
|
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Solar flares on this day | ||||
| C1.8 | ||||
All times in UTC
Current data suggests there is a high possibility for aurora to appear at the following high latitude regions in the near future
NuukSodankylä
Reykjavik
Kiruna
Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future
TórshavnOulu, Rovaniemi, Utsjoki
Kirkenes, Tromsø, Trondheim
Arkhangelsk, Murmansk
Luleå, Umeå
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
KuopioBergen
Sundsvall
Current data suggests there is a slight possibility for aurora to appear at the following middle latitude regions in the near future
TamperePetrozavodsk
Latest news
Coronal hole faces Earth
X2.0 solar flare from sunspot region 4001
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
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19:00 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 18:55 UTC
17:45 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 17:30 UTC
Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/14 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 138.4 -16.2 |
| Last 30 days | 140.3 -10.9 |