Issued: 2025 Feb 15 1230 UTC
Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center and processed by SpaceWeatherLive.com
The greatest observed 3 hr Kp over the past 24 hours was 5 (NOAA scale G1).
The greatest expected 3 hr Kp for Feb 15-Feb 17 2025 is 5 (.67below NOAA Scale levels).
Feb 15 Feb 16 Feb 17 00-03UT 3.67 3.33 2.67 03-06UT 3.67 3.00 2.67 06-09UT 3.33 2.67 2.33 09-12UT 3.00 2.00 2.33 12-15UT 5.67 (G2) 2.00 2.33 15-18UT 4.67 (G1) 4.00 2.33 18-21UT 3.00 4.00 2.67 21-00UT 3.67 3.33 2.00
Solar radiation, as observed by NOAA GOES-18 over the past 24 hours, was below S-scale storm level thresholds.
Feb 15 Feb 16 Feb 17 S1 or greater 5% 5% 5%
Feb 15 Feb 16 Feb 17 R1-R2 50% 50% 50% R3 or greater 10% 10% 10%
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Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/02/14 | M1.8 |
Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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February 2025 | 140.8 +3.8 |
Last 30 days | 149.1 -1.7 |