Space Weather Archive

The aurora and solar activity archive

Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.

← Previous month		May 1998			→ Next month

Monday Mon.	Tuesday Tues.	Wednesday Wed.	Thursday Thurs.	Friday Fri.	Saturday Sat.	Sunday Sun.
				1 M1.6 Kp4+	2 X1.61 Kp7- S2	3 M1.91 Kp6 S1
4 C3.89 Kp9- S1	5 M3.43 Kp7-	6 X3.81 Kp2+ S2	7 M3.99 Kp3 S1	8 M4.31 Kp4+	9 X1.05 Kp4- S1	10 M5.29 Kp3 S1
11 C1.25 Kp4-	12 C1.61 Kp4-	13 C2.04 Kp2-	14 C3.21 Kp1+	15 C2.5 Kp3	16 C2.91 Kp4	17 C1.24 Kp5
18 C1.2 Kp3	19 C6.06 Kp2+	20 C1.54 Kp4+	21 B4.8 Kp3+	22 B2.71 Kp3+	23 B5.63 Kp3+	24 C2.39 Kp4-
25 B9.03 Kp3	26 C2.23 Kp3	27 C9.97 Kp2	28 M1.51 Kp3	29 M9.14 Kp7-	30 C1.41 Kp5-	31 C2.74 Kp2

The strength of the interplanetary magnetic field is moderate (15.85nT), the direction is North (12.24nT).

The Disturbance Storm Time index predicts moderate storm conditions right now (-55nT)

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Coronal holes 51 2025/04/12-13 Filament CMEs 2025/04/16 G3 Watch 472 Filaments and prominences 67 AR4064 9 Incoming & Unnumbered Active Regions 1742

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