Issued: 2024 Mar 19 0030 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 3 (below NOAA Scale levels).
The greatest expected 3 hr Kp for Mar 19-Mar 21 2024 is 4 (.67NOAA scale G1).
Mar 19 Mar 20 Mar 21 00-03UT 3.33 1.67 3.00 03-06UT 2.67 2.00 4.00 06-09UT 2.00 1.67 4.67 (G1) 09-12UT 1.67 3.00 3.00 12-15UT 0.67 3.67 4.00 15-18UT 0.67 3.67 3.00 18-21UT 1.67 4.00 3.00 21-00UT 1.67 4.67 (G1) 2.00
Solar radiation, as observed by NOAA GOES-18 over the past 24 hours, was below S-scale storm level thresholds.
Mar 19 Mar 20 Mar 21 S1 or greater 5% 5% 5%
Mar 19 Mar 20 Mar 21 R1-R2 40% 40% 40% R3 or greater 5% 5% 5%
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Last X-flare | 2024/02/22 | X6.3 |
Last M-flare | 2024/03/19 | M1.4 |
Last geomagnetic storm | 2024/03/03 | Kp6- (G2) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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February 2024 | 124.7 +1.7 |