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Checking the NOAA OVATION feed

Arkhangelskaya, Russia

Northern lights in Yagry

Answer

Yagry'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 65°N, 40°E
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 65°N, 40°E
Observed 11:49 UTC, forecast 13:20 UTC, 91 min lead
Darkness
Not dark yet
Civil dusk 18:34, civil dawn 05:47
SunCalc at 64.5942, 39.8103
Clock times in Europe/Moscow
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

Yagry sits at 64.59N 39.81E in Arkhangelskaya, Russia. The IGRF-14 centered dipole puts Yagry at 59.9 degrees geomagnetic latitude, 4.7 degrees farther from the magnetic pole than its map latitude suggests. Yagry sits at 59.9 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 4, 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 Severodvinsk (4 km), Arkhangel'sk (36 km), Novodvinsk (52 km). Severodvinsk sits 0.0 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

From May 15 to July 27 the sun never reaches -6 degrees, so 74 nights in 2026 have no civil darkness at all. SWPC puts it plainly: "It must also be dark so during the summer months at auroral latitudes, the midnight sun prevents auroral observations." Glow's dark season, at least 4 hours of civil night between 18:00 and 06:00, runs from August 9 to May 2 across New Year, 267 days in 2026. Yagry's longest night of the year, Dec 18, has 17 h 10 min of civil night.

Solar midnight at Yagry, when the sun is lowest, falls at 00:16 on local clocks on December 15 and 00:21 on June 15. That is 16 min after midnight in December and 21 min after midnight in June, the gap set by daylight saving and the equation of time. So at Yagry 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
Jan16.2 h81%3.1 hbest
Feb13.5 h81%2.6 h
Mar10.5 h76%2.5 h
Apr6.7 h73%1.8 h
May0.0 h71%0.0 h
Jun0.0 h67%0.0 h
Jul0.0 h66%0.0 h
Aug5.0 h70%1.5 h
Sep9.2 h76%2.2 h
Oct12.4 h87%1.6 h
Nov15.4 h89%1.7 h
Dec17.1 h84%2.7 h

By the 15th-of-the-month sample, December is the darkest month at Yagry with 17.1 hours of civil night and May the lightest at 0.0. Across the year Yagry gets 3,253 hours of civil night. Astronomical night at Yagry, the sun 18 degrees or more below the horizon, lasts 12.8 hours on December 15.

NASA POWER's 2001 to 2020 all-hours climatology puts mean cloud amount for the 1 degree cell around Yagry at 77% across the year, from 66% in July to 89% in November. In the months with at least 4 hours of civil night Yagry averages 80%, against a median of 77% for Glow towns in Russia.

Multiplying civil night by the clear share of the sky gives January the best score, 3.1 hours, ahead of December at 2.7. Yagry's equinox months score 2.5 in March and 2.2 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 4 or more, the level that puts the average oval edge over Yagry, on 24% of days. At Yagry's level the share runs from 19% in December to 31% in September, 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 4. 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/Moscow dates. 15 of the 30 nights at Yagry have at least 2 moon-free dark hours inside 10 PM to 2 AM, and Oct 7 has the most at 4 h. Tonight Yagry has 11 h 4 min of civil night, 0 min of it with the moon down.

  1. 2

    58% lit

    0.0 h

  2. 3

    47% lit

    0.0 h

  3. 4

    35% lit

    2.7 h

  4. 5

    25% lit

    5.1 h

  5. 6

    16% lit

    7.1 h

  6. 7

    9% lit

    9.0 h

  7. 8

    4% lit

    10.8 h

  8. 9

    1% lit

    11.8 h

  9. 10

    0% lit

    11.9 h

  10. 11

    2% lit

    12.0 h

  11. 12

    5% lit

    12.1 h

  12. 13

    10% lit

    12.2 h

  13. 14

    17% lit

    12.3 h

  14. 15

    25% lit

    12.4 h

  15. 16

    33% lit

    12.6 h

  16. 17

    43% lit

    12.7 h

  17. 18

    52% lit

    10.8 h

  18. 19

    62% lit

    8.7 h

  19. 20

    71% lit

    6.9 h

  20. 21

    79% lit

    5.2 h

  21. 22

    87% lit

    3.6 h

  22. 23

    93% lit

    1.9 h

  23. 24

    98% lit

    0.2 h

  24. 25

    100% lit

    0.0 h

  25. 26

    99% lit

    0.0 h

  26. 27

    96% lit

    0.0 h

  27. 28

    90% lit

    0.0 h

  28. 29

    82% lit

    0.0 h

  29. 30

    72% lit

    0.0 h

  30. 31

    61% lit

    1.7 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 Russia

Among the 10 Glow towns in Arkhangelskaya, Yagry ranks 1st by dipole latitude against a regional median of 58.8 degrees, the highest of them. Among the 78 Glow towns in Russia, Yagry ranks 20th by dipole latitude against a national median of 57.4 degrees; Nikel sits highest at 65.7. On December 15 Yagry gets 17.1 hours of civil night, 29th longest of 78 in Russia, where the median is 16.8.

Questions

Can you see the northern lights in Yagry?
Yagry sits at 59.9 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 4, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less. Clear, dark sky over Yagry still decides it.
When is it dark enough in Yagry?
Civil night, the sun at -6 degrees or lower, is missing from May 15 to Jul 27. Tonight has 11 h 4 min of it.
What is the best month for aurora in Yagry?
January, by civil night at Yagry times the clear share of the sky from NASA POWER's 2001 to 2020 average.
How cloudy is Yagry in the dark months?
About 80% mean cloud amount over Yagry 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 Yagry?
A 3-hour Kp of 4 or more, the level that puts the average oval edge overhead, occurred on 24% of days from 1996 to 2025 in the GFZ Potsdam record.
Why does this page point to Severodvinsk?
Yagry sits within 15 km of Severodvinsk with the same rounded dipole latitude, Kp and dark season, so Glow treats Severodvinsk as the main page for both.