Viewing archive of Tuesday, 24 September 2019
GFZ Potsdam official Kp-index
The archive is not available for this date.
Disturbance storm-time index
NOAA estimated Kp-index
The archive is not available for this date.
All times in UTC
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Anchorage, AKLatest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Latest forum messages
Unspecified geomagnetic activity 2302AR4062 50AR 4055 101Incoming & Unnumbered Active Regions 1777AR4064 21
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Latest alerts
12:00 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 11:42 UTC
09:39 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 76GW at 10:30 UTC
03:39 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 51GW at 04:37 UTC
02:30 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 02:24 UTC
Sunday, 20 April 2025
12:30 UTC - Solar flare
Moderate M1.02 flare
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/20 | M1.0 |
| Last geomagnetic storm | 2025/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 119.2 -15 |
| Last 30 days | 113.3 -31 |