Skip to content

Checking the NOAA OVATION feed

England, United Kingdom

Northern lights in Dronfield

Answer

Dronfield's OVATION cell reads 0% for 13:20 UTC. It is not civil-dark yet. The next dusk is listed below. OVATION is a model of the next 30 to 90 minutes, not a sighting.
0%
OVATION cell 53°N, 1°W
OVATION 30 to 90 minute forecast, observed 11:49 UTC

Tonight

Waiting on darkness

It is not civil-dark yet. The next dusk is listed below.

OVATION cell
0%
OVATION 30 to 90 minute forecast
Cell 53°N, 1°W
Observed 11:49 UTC, forecast 13:20 UTC, 91 min lead
Darkness
Not dark yet
Civil dusk 19:14, civil dawn 06:36
SunCalc at 53.3022, -1.4751
Clock times in Europe/London
Cloud
n/a
Not used (outside the US): NWS covers US coordinates only, and Glow uses no substitute feed.
api.weather.gov gridpoints
CivilNauticalAstronomicalMoon up while dark10 PM to 2 AM

Storm level needed

Dronfield sits at 53.30N 1.48W in England, United Kingdom. The IGRF-14 centered dipole puts Dronfield at 55.3 degrees geomagnetic latitude, 2.0 degrees closer to the magnetic pole than its map latitude suggests. Dronfield sits at 55.3 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 6, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.

"aurora is commonly visible at high latitudes (northern Michigan and Maine)"

NOAA SWPC, G1 Minor, Kp = 5

The nearest other Glow towns are Chesterfield (7 km), Sheffield (9 km), Dinnington (20 km). Chesterfield sits 0.1 degrees lower on the dipole and needs the same Kp.

Approximate: SWPC calls its Kp to latitude rule an average, and a centered dipole can differ by a degree from fuller field models. How the storm level is matched

The year in darkness

Civil twilightNautical twilightAstronomical nightMoon up in darkness10 PM to 2 AM, SWPC best windowToday

Every night of 2026 at Dronfield has some civil darkness; the shortest month sample still has 5.1 hours. Every evening of the year at Dronfield clears Glow's dark-season bar of 4 hours of civil night between 18:00 and 06:00. Dronfield's longest night of the year, Dec 19, has 14 h 57 min of civil night.

Solar midnight at Dronfield, when the sun is lowest, falls at 00:01 on local clocks on December 15 and 01:06 on June 15. That is 1 min after midnight in December and 1 h 6 min after midnight in June, the gap set by daylight saving and the equation of time. So at Dronfield the darkest hour sits near the middle of SWPC's 10 PM to 2 AM window in winter.

Month by month

Civil night on the 15th, mean cloud amount, and civil night times the clear share (the best month is marked)
MonthNightCivilCloudClear dark
Jan14.4 h76%3.5 h
Feb12.8 h74%3.3 h
Mar10.9 h73%2.9 h
Apr8.6 h72%2.4 h
May6.5 h71%1.9 h
Jun5.1 h77%1.2 h
Jul5.8 h74%1.5 h
Aug7.8 h75%1.9 h
Sep10.1 h71%2.9 h
Oct12.1 h74%3.1 h
Nov14.0 h73%3.8 h
Dec14.9 h72%4.2 hbest

By the 15th-of-the-month sample, December is the darkest month at Dronfield with 14.9 hours of civil night and June the lightest at 5.1. Across the year Dronfield gets 3,734 hours of civil night. Astronomical night at Dronfield, the sun 18 degrees or more below the horizon, lasts 12.0 hours on December 15.

NASA POWER's 2001 to 2020 all-hours climatology puts mean cloud amount for the 1 degree cell around Dronfield at 74% across the year, from 71% in May to 77% in June. In the months with at least 4 hours of civil night Dronfield averages 74%, against a median of 77% for Glow towns in United Kingdom.

Multiplying civil night by the clear share of the sky gives December the best score, 4.2 hours, ahead of November at 3.8. Dronfield's equinox months score 2.9 in March and 2.9 in September, the weeks SWPC links with larger storms.

Kp history

From 1996 to 2025, the GFZ Potsdam record shows a 3-hour Kp of 6 or more, the level that puts the average oval edge over Dronfield, on 3% of days. At Dronfield's level the share runs from 1% in December to 5% in October, while storm days with Kp 5 or more made up 10%.

Share of UTC days in each calendar month whose highest 3-hour Kp reached Kp 6. Kp history by year

Moon, next 30 nights

Over the 30 nights from Oct 2, the new moon falls on Oct 10 and the full moon on Oct 26, in Europe/London dates. 15 of the 30 nights at Dronfield have at least 2 moon-free dark hours inside 10 PM to 2 AM, and Oct 6 has the most at 4 h. Tonight Dronfield has 11 h 15 min of civil night, 2 h 7 min of it with the moon down.

  1. 2

    57% lit

    2.1 h

  2. 3

    46% lit

    3.5 h

  3. 4

    34% lit

    5.0 h

  4. 5

    24% lit

    6.5 h

  5. 6

    15% lit

    8.0 h

  6. 7

    8% lit

    9.4 h

  7. 8

    3% lit

    10.9 h

  8. 9

    1% lit

    11.7 h

  9. 10

    0% lit

    11.8 h

  10. 11

    2% lit

    11.9 h

  11. 12

    6% lit

    11.9 h

  12. 13

    11% lit

    12.0 h

  13. 14

    18% lit

    11.8 h

  14. 15

    26% lit

    11.2 h

  15. 16

    34% lit

    10.3 h

  16. 17

    43% lit

    9.3 h

  17. 18

    53% lit

    8.1 h

  18. 19

    62% lit

    6.8 h

  19. 20

    72% lit

    5.5 h

  20. 21

    80% lit

    4.3 h

  21. 22

    88% lit

    3.0 h

  22. 23

    94% lit

    1.6 h

  23. 24

    98% lit

    0.3 h

  24. 25

    100% lit

    0.0 h

  25. 26

    99% lit

    0.0 h

  26. 27

    95% lit

    0.0 h

  27. 28

    89% lit

    0.0 h

  28. 29

    81% lit

    1.0 h

  29. 30

    71% lit

    2.2 h

  30. 31

    60% lit

    3.7 h

Each cell is the night that starts on that date. Hours are civil-dark time with the moon below the horizon; the green rule scales with them. Green outline: new moon. Bone outline: full moon.

Within United Kingdom

Among the 63 Glow towns in England, Dronfield ranks 51st by dipole latitude against a regional median of 55.7 degrees; Carlisle sits highest at 57.1. Among the 106 Glow towns in United Kingdom, Dronfield ranks 93rd by dipole latitude against a national median of 56.2 degrees; Isle of Lewis sits highest at 60.8. On December 15 Dronfield gets 14.9 hours of civil night, 81st longest of 106 in United Kingdom, where the median is 15.0.

Questions

Can you see the northern lights in Dronfield?
Dronfield sits at 55.3 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 6, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less. Clear, dark sky over Dronfield still decides it.
When is it dark enough in Dronfield?
Every night at Dronfield has civil darkness. Tonight has 11 h 15 min, and December 15 has 14.9 hours.
What is the best month for aurora in Dronfield?
December, by civil night at Dronfield times the clear share of the sky from NASA POWER's 2001 to 2020 average.
How cloudy is Dronfield in the dark months?
About 74% mean cloud amount over Dronfield in the months with at least 4 hours of civil night, from NASA POWER's 2001 to 2020 all-hours climatology.
How often is activity high enough for Dronfield?
A 3-hour Kp of 6 or more, the level that puts the average oval edge overhead, occurred on 3% of days from 1996 to 2025 in the GFZ Potsdam record.
Why does this page point to Sheffield?
Dronfield sits within 15 km of Sheffield with the same rounded dipole latitude, Kp and dark season, so Glow treats Sheffield as the main page for both.