Northern Lights Meads – Visible Tonight? Kp 7.3 Needed
From Kp 7.3 the aurora can be seen on the horizon in Meads, from Kp 9 high in the sky. NOAA's live 3-day Kp forecast and tonight's dark hours.
Aurora over Meads
- Meads lies at 47° geomagnetic latitude. From Kp 7.3 an aurora can show low over the northern horizon, from Kp 9 it can reach overhead – on a dark, clear night away from city lights.
Dark hours in Meads – the next 7 nights
- Thu, November 5: fully dark from 18:56 to 05:32, moon 13 % lit
- Fri, November 6: fully dark from 18:55 to 05:33, moon 7 % lit
- Sat, November 7: fully dark from 18:55 to 05:34, moon 3 % lit
- Sun, November 8: fully dark from 18:54 to 05:35, moon 1 % lit
- Mon, November 9: fully dark from 18:53 to 05:36, moon 0 % lit
- Tue, November 10: fully dark from 18:52 to 05:37, moon 2 % lit
- Wed, November 11: fully dark from 18:52 to 05:38, moon 6 % lit
Which Kp is enough where?
- Reykjavik: On the horizon from Kp 0 · High in the sky from Kp 0
- Tromsø: On the horizon from Kp 0 · High in the sky from Kp 0
- Edinburgh: On the horizon from Kp 2 · High in the sky from Kp 4
- Oslo: On the horizon from Kp 1.3 · High in the sky from Kp 3.3
- Stockholm: On the horizon from Kp 2.3 · High in the sky from Kp 4
- Helsinki: On the horizon from Kp 2.3 · High in the sky from Kp 4.3
- Copenhagen: On the horizon from Kp 3.3 · High in the sky from Kp 5.3
- Hamburg: On the horizon from Kp 4.3 · High in the sky from Kp 6.3
- Berlin: On the horizon from Kp 5 · High in the sky from Kp 7
- London: On the horizon from Kp 4.3 · High in the sky from Kp 6.3
- Warsaw: On the horizon from Kp 5.7 · High in the sky from Kp 7.7
- Munich: On the horizon from Kp 7 · High in the sky from Kp 9
- Paris: On the horizon from Kp 6 · High in the sky from Kp 8
- Toronto: On the horizon from Kp 4.7 · High in the sky from Kp 6.7
- Data: NOAA Space Weather Prediction Center
How long it gets fully dark in Meads
- The night after the 15th of each month: how long the sun stays more than 18° below the horizon. An aurora needs that dark sky – far north, summer has none at all.
- January: 11 h 5 min · 19:07–06:13
- February: 10 h 13 min · 19:38–05:51
- March: 9 h 6 min · 21:06–06:12
- April: 7 h 37 min · 21:41–05:19
- May: 6 h 10 min · 22:22–04:31
- June: 5 h 16 min · 22:53–04:09
- July: 5 h 43 min · 22:45–04:28
- August: 7 h 5 min · 22:02–05:08
- September: 8 h 36 min · 21:08–05:43
- October: 9 h 52 min · 20:20–06:12
- November: 10 h 52 min · 18:49–05:41
- December: 11 h 20 min · 18:46–06:06
How to see it
- Look toward the pole: North in the northern hemisphere, south in the southern – away from city lights.
- Use your phone's night mode: A camera shows colours the eye cannot see yet – the aurora often looks grey at first.
- Be patient: The aurora comes in bursts, often 20–30 minutes apart.
- Check the clouds: Without a clear view to the horizon nothing helps.
FAQ
- What does the Kp index mean? The Kp index measures from 0 to 9 how disturbed Earth's magnetic field is. The higher it is, the farther the auroral oval moves toward the equator. From Kp 5 NOAA speaks of a geomagnetic storm.
- When is the best time for the northern lights? Around magnetic midnight – in central Europe roughly between 10 pm and 2 am – and around the equinoxes in spring and autumn, when storms are a little more frequent.
- How reliable is the forecast? The Kp forecast for the next hours is quite good, for two or three days only rough: solar storms take one to three days to reach Earth, and their exact strength often only shows shortly before.