Tarko-Sale · December 2026
Northern lights in Tarko-Sale in December 2026
Answer
December against the rest of the year
December cloud at Tarko-Sale averages 64% in NASA POWER's 2001 to 2020 record, 6 points clearer than its yearly mean. February is Tarko-Sale's clearest month at 61%. That makes December the best month of Tarko-Sale's year by civil night times clear sky, 6.2 hours. Noyabrsk, 223 km away, averages 67%, cloudier by 3 points.
Civil night at Tarko-Sale starts December at 16 h 39 min and reaches 17 h 7 min by December 31 as the nights lengthen by 0.5 hours. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 12.8 hours on the 15th.
December night by night
December opens toward a new moon on Dec 9, with full moon on Dec 24, in Asia/Yekaterinburg dates. Tarko-Sale gets 286 hours of civil night with the moon below the horizon across the month. The best of them for moon-free darkness inside 10 PM to 2 AM: Dec 3 (4 h), Dec 4 (4 h), Dec 5 (4 h).
- 1
44% lit
8.4 h
- 2
34% lit
10.2 h
- 3
25% lit
11.8 h
- 4
16% lit
13.6 h
- 5
10% lit
15.5 h
- 6
5% lit
16.9 h
- 7
2% lit
16.9 h
- 8
0% lit
17.0 h
- 9
1% lit
17.0 h
- 10
3% lit
17.1 h
- 11
7% lit
17.1 h
- 12
12% lit
16.3 h
- 13
19% lit
14.3 h
- 14
27% lit
12.6 h
- 15
36% lit
10.9 h
- 16
46% lit
9.3 h
- 17
56% lit
7.7 h
- 18
66% lit
6.0 h
- 19
76% lit
4.1 h
- 20
85% lit
1.9 h
- 21
92% lit
0.0 h
- 22
97% lit
0.0 h
- 23
100% lit
0.0 h
- 24
99% lit
0.0 h
- 25
95% lit
0.0 h
- 26
89% lit
2.1 h
- 27
81% lit
4.2 h
- 28
71% lit
6.1 h
- 29
61% lit
7.8 h
- 30
50% lit
9.5 h
- 31
40% lit
11.3 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.
Activity in past Decembers
Tarko-Sale needs Kp 5 for the average oval edge to sit overhead. 44 of the 930 December days from 1996 to 2025 (5%) reached it in the GFZ Potsdam record, one of the three quietest months for that level; storm days with Kp 5 or more made up 5%. Tarko-Sale sits at 56.6 degrees geomagnetic. By SWPC's rule the average oval edge is overhead at Kp 5, and aurora is usually visible on the northern horizon at G1 (Kp 5) or less.
December across Russia
Tarko-Sale ranks 18th in Russia for civil night on December 15, behind Talnakh at 19.1 hours. Coming from November (15.5 hours at Tarko-Sale), December adds darkness, and January brings shorter nights (16.3 hours on the 15th). The December solstice falls on December 22, 01:49 Tarko-Sale time.
| Town | Civil night | Cloud |
|---|---|---|
| Talnakh | 19.1 h | 58% |
| Zapolyarnyy | 19.1 h | 86% |
| Nikel | 19.1 h | 86% |
| Norilsk | 19.0 h | 58% |
| Kayyerkan | 19.0 h | 59% |
| Dudinka | 19.0 h | 59% |
| Severomorsk | 18.9 h | 85% |
| Murmansk | 18.8 h | 84% |
| Olenegorsk | 18.4 h | 84% |
| Monchegorsk | 18.3 h | 80% |
| Apatity | 18.2 h | 80% |
| Narian-Mar | 18.2 h | 79% |
| Tarko-Sale | 17.2 h | 64% |
Darkness and moon, every night
| Night | Civil | Astronomical | Moon-free dark | Moon-free, 10 PM to 2 AM | Moon lit |
|---|---|---|---|---|---|
| Tue Dec 1 | 16 h 39 min | 12 h 24 min | 8 h 26 min | 1 h 45 min | 44% |
| Wed Dec 2 | 16 h 42 min | 12 h 27 min | 10 h 9 min | 3 h 27 min | 34% |
| Thu Dec 3 | 16 h 46 min | 12 h 29 min | 11 h 51 min | 4 h | 25% |
| Fri Dec 4 | 16 h 49 min | 12 h 32 min | 13 h 37 min | 4 h | 16% |
| Sat Dec 5 | 16 h 52 min | 12 h 34 min | 15 h 30 min | 4 h | 10% |
| Sun Dec 6 | 16 h 55 min | 12 h 36 min | 16 h 55 min | 4 h | 5% |
| Mon Dec 7 | 16 h 57 min | 12 h 38 min | 16 h 57 min | 4 h | 2% |
| Tue Dec 8 | 17 h | 12 h 40 min | 17 h | 4 h | 0% |
| Wed Dec 9 | 17 h 2 min | 12 h 41 min | 17 h 2 min | 4 h | 1% |
| Thu Dec 10 | 17 h 4 min | 12 h 43 min | 17 h 4 min | 4 h | 3% |
| Fri Dec 11 | 17 h 6 min | 12 h 44 min | 17 h 6 min | 4 h | 7% |
| Sat Dec 12 | 17 h 8 min | 12 h 46 min | 16 h 17 min | 4 h | 12% |
| Sun Dec 13 | 17 h 10 min | 12 h 47 min | 14 h 17 min | 4 h | 19% |
| Mon Dec 14 | 17 h 11 min | 12 h 48 min | 12 h 33 min | 4 h | 27% |
| Tue Dec 15 | 17 h 13 min | 12 h 49 min | 10 h 56 min | 4 h | 36% |
| Wed Dec 16 | 17 h 14 min | 12 h 49 min | 9 h 21 min | 2 h 59 min | 46% |
| Thu Dec 17 | 17 h 15 min | 12 h 50 min | 7 h 44 min | 1 h 21 min | 56% |
| Fri Dec 18 | 17 h 15 min | 12 h 51 min | 6 h 1 min | 0 min | 66% |
| Sat Dec 19 | 17 h 16 min | 12 h 51 min | 4 h 7 min | 0 min | 76% |
| Sun Dec 20 | 17 h 16 min | 12 h 51 min | 1 h 56 min | 0 min | 85% |
| Mon Dec 21 | 17 h 16 min | 12 h 51 min | 0 min | 0 min | 92% |
| Tue Dec 22 | 17 h 16 min | 12 h 51 min | 0 min | 0 min | 97% |
| Wed Dec 23 | 17 h 16 min | 12 h 51 min | 0 min | 0 min | 100% |
| Thu Dec 24 | 17 h 15 min | 12 h 51 min | 0 min | 0 min | 99% |
| Fri Dec 25 | 17 h 15 min | 12 h 50 min | 0 min | 0 min | 95% |
| Sat Dec 26 | 17 h 14 min | 12 h 50 min | 2 h 4 min | 0 min | 89% |
| Sun Dec 27 | 17 h 13 min | 12 h 49 min | 4 h 11 min | 0 min | 81% |
| Mon Dec 28 | 17 h 12 min | 12 h 48 min | 6 h 5 min | 0 min | 71% |
| Tue Dec 29 | 17 h 10 min | 12 h 47 min | 7 h 50 min | 1 h 6 min | 61% |
| Wed Dec 30 | 17 h 8 min | 12 h 46 min | 9 h 32 min | 2 h 49 min | 50% |
| Thu Dec 31 | 17 h 7 min | 12 h 45 min | 11 h 15 min | 4 h | 40% |
Questions
- Can you see the northern lights in Tarko-Sale in December?
- On dark, clear nights with enough activity. 31 of 31 nights at Tarko-Sale have civil darkness, and 5% of past December days reached Kp 5.
- How dark is Tarko-Sale in December?
- Tarko-Sale averages 17.1 hours of civil night a night in December 2026, from 16 h 39 min on the 1st to 17 h 7 min on the last night.
- How cloudy is Tarko-Sale in December?
- NASA POWER's 2001 to 2020 climatology gives Tarko-Sale's 1 degree cell 64% mean cloud in December, against 70% for the whole year. It is an all-hours average, not a forecast.
- What is the best night in December 2026 for aurora in Tarko-Sale?
- By darkness and moon alone, Dec 3, with 4 h of moon-free darkness inside 10 PM to 2 AM at Tarko-Sale. Activity on that date will only be known hours ahead.
- Is December or January better in Tarko-Sale?
- By civil night times the clear share, December scores 6.2 hours at Tarko-Sale and January 5.9. December comes out ahead.
Sources and verification
- SunCalchttps://github.com/mourner/suncalc
- NASA POWER climatologyhttps://power.larc.nasa.gov/docs/services/api/temporal/climatology/
- GFZ Potsdam Kp indexhttps://kp.gfz.de/en/data
- NOAA SWPC, Tips on viewing the aurorahttps://www.spaceweather.gov/content/tips-viewing-aurora
Quoted figures last checked against their sources on 2026-09-30; next review 2026-12-31. Computed figures come from SunCalc and the IGRF-14 dipole as described in the methodology. Every quote is listed in the sources ledger.