Velikiy Ustyug · January 2027
Northern lights in Velikiy Ustyug in January 2027
Answer
January against the rest of the year
January cloud at Velikiy Ustyug averages 78% in NASA POWER's 2001 to 2020 record, 3 points cloudier than its yearly mean. July is Velikiy Ustyug's clearest month at 63%. By civil night times clear sky, January scores 3.4 hours at Velikiy Ustyug, 2nd of 12. Syktyvkar, 261 km away, averages 76%, clearer by 2 points.
Civil night at Velikiy Ustyug starts January at 16 h 3 min and reaches 14 h 26 min by January 31, 1.6 hours shorter. SWPC's 10 PM to 2 AM window is fully dark on every night. True astronomical darkness, the sun 18 degrees down, lasts 11.9 hours on the 15th.
January night by night
January opens toward a new moon on Jan 7, with full moon on Jan 22, in Europe/Moscow dates. Velikiy Ustyug gets 269 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: Jan 1 (4 h), Jan 2 (4 h), Jan 3 (4 h).
- 1
30% lit
12.0 h
- 2
21% lit
13.6 h
- 3
14% lit
15.2 h
- 4
8% lit
16.0 h
- 5
4% lit
15.9 h
- 6
1% lit
15.9 h
- 7
0% lit
15.9 h
- 8
1% lit
15.8 h
- 9
4% lit
15.3 h
- 10
8% lit
13.7 h
- 11
14% lit
12.3 h
- 12
21% lit
10.8 h
- 13
30% lit
9.3 h
- 14
40% lit
7.8 h
- 15
50% lit
6.3 h
- 16
61% lit
4.5 h
- 17
72% lit
2.7 h
- 18
81% lit
0.9 h
- 19
90% lit
0.0 h
- 20
96% lit
0.0 h
- 21
99% lit
0.0 h
- 22
100% lit
0.0 h
- 23
97% lit
0.7 h
- 24
92% lit
2.4 h
- 25
85% lit
4.1 h
- 26
76% lit
5.7 h
- 27
66% lit
7.3 h
- 28
56% lit
8.8 h
- 29
46% lit
10.4 h
- 30
36% lit
12.0 h
- 31
27% lit
13.5 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 Januarys
Velikiy Ustyug needs Kp 6 for the average oval edge to sit overhead. 17 of the 930 January days from 1996 to 2025 (2%) 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 6%. Velikiy Ustyug sits at 55.4 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.
January across Russia
Velikiy Ustyug ranks 26th in Russia for civil night on January 15, behind Norilsk at 17.7 hours. Coming from December (16.2 hours at Velikiy Ustyug), January loses darkness, and February brings shorter nights (13.2 hours on the 15th).
| Town | Civil night | Cloud |
|---|---|---|
| Norilsk | 17.7 h | 55% |
| Talnakh | 17.7 h | 55% |
| Kayyerkan | 17.7 h | 56% |
| Dudinka | 17.7 h | 56% |
| Zapolyarnyy | 17.7 h | 81% |
| Nikel | 17.7 h | 81% |
| Severomorsk | 17.6 h | 83% |
| Murmansk | 17.5 h | 78% |
| Monchegorsk | 17.2 h | 75% |
| Olenegorsk | 17.2 h | 78% |
| Apatity | 17.1 h | 75% |
| Narian-Mar | 17.1 h | 70% |
| Velikiy Ustyug | 15.5 h | 78% |
Darkness and moon, every night
| Night | Civil | Astronomical | Moon-free dark | Moon-free, 10 PM to 2 AM | Moon lit |
|---|---|---|---|---|---|
| Fri Jan 1 | 16 h 3 min | 12 h 24 min | 12 h 1 min | 4 h | 30% |
| Sat Jan 2 | 16 h 2 min | 12 h 23 min | 13 h 36 min | 4 h | 21% |
| Sun Jan 3 | 16 h | 12 h 21 min | 15 h 11 min | 4 h | 14% |
| Mon Jan 4 | 15 h 58 min | 12 h 20 min | 15 h 58 min | 4 h | 8% |
| Tue Jan 5 | 15 h 56 min | 12 h 18 min | 15 h 56 min | 4 h | 4% |
| Wed Jan 6 | 15 h 54 min | 12 h 17 min | 15 h 54 min | 4 h | 1% |
| Thu Jan 7 | 15 h 52 min | 12 h 15 min | 15 h 52 min | 4 h | 0% |
| Fri Jan 8 | 15 h 49 min | 12 h 13 min | 15 h 49 min | 4 h | 1% |
| Sat Jan 9 | 15 h 47 min | 12 h 11 min | 15 h 16 min | 4 h | 4% |
| Sun Jan 10 | 15 h 44 min | 12 h 9 min | 13 h 44 min | 4 h | 8% |
| Mon Jan 11 | 15 h 41 min | 12 h 6 min | 12 h 16 min | 4 h | 14% |
| Tue Jan 12 | 15 h 38 min | 12 h 4 min | 10 h 49 min | 4 h | 21% |
| Wed Jan 13 | 15 h 35 min | 12 h 2 min | 9 h 21 min | 3 h 31 min | 30% |
| Thu Jan 14 | 15 h 32 min | 11 h 59 min | 7 h 51 min | 2 h 2 min | 40% |
| Fri Jan 15 | 15 h 29 min | 11 h 56 min | 6 h 15 min | 27 min | 50% |
| Sat Jan 16 | 15 h 26 min | 11 h 54 min | 4 h 32 min | 0 min | 61% |
| Sun Jan 17 | 15 h 22 min | 11 h 51 min | 2 h 41 min | 0 min | 72% |
| Mon Jan 18 | 15 h 19 min | 11 h 48 min | 53 min | 0 min | 81% |
| Tue Jan 19 | 15 h 15 min | 11 h 45 min | 0 min | 0 min | 90% |
| Wed Jan 20 | 15 h 11 min | 11 h 42 min | 0 min | 0 min | 96% |
| Thu Jan 21 | 15 h 8 min | 11 h 39 min | 0 min | 0 min | 99% |
| Fri Jan 22 | 15 h 4 min | 11 h 36 min | 0 min | 0 min | 100% |
| Sat Jan 23 | 15 h | 11 h 32 min | 39 min | 0 min | 97% |
| Sun Jan 24 | 14 h 56 min | 11 h 29 min | 2 h 26 min | 0 min | 92% |
| Mon Jan 25 | 14 h 52 min | 11 h 25 min | 4 h 6 min | 0 min | 85% |
| Tue Jan 26 | 14 h 48 min | 11 h 22 min | 5 h 42 min | 24 min | 76% |
| Wed Jan 27 | 14 h 43 min | 11 h 18 min | 7 h 15 min | 2 h | 66% |
| Thu Jan 28 | 14 h 39 min | 11 h 14 min | 8 h 49 min | 3 h 37 min | 56% |
| Fri Jan 29 | 14 h 35 min | 11 h 11 min | 10 h 25 min | 4 h | 46% |
| Sat Jan 30 | 14 h 30 min | 11 h 7 min | 12 h | 4 h | 36% |
| Sun Jan 31 | 14 h 26 min | 11 h 3 min | 13 h 30 min | 4 h | 27% |
Questions
- Can you see the northern lights in Velikiy Ustyug in January?
- On dark, clear nights with enough activity. 31 of 31 nights at Velikiy Ustyug have civil darkness, and 2% of past January days reached Kp 6.
- How dark is Velikiy Ustyug in January?
- Velikiy Ustyug averages 15.4 hours of civil night a night in January 2027, from 16 h 3 min on the 1st to 14 h 26 min on the last night.
- How cloudy is Velikiy Ustyug in January?
- NASA POWER's 2001 to 2020 climatology gives Velikiy Ustyug's 1 degree cell 78% mean cloud in January, against 75% for the whole year. It is an all-hours average, not a forecast.
- What is the best night in January 2027 for aurora in Velikiy Ustyug?
- By darkness and moon alone, Jan 1, with 4 h of moon-free darkness inside 10 PM to 2 AM at Velikiy Ustyug. Activity on that date will only be known hours ahead.
- Is January or February better in Velikiy Ustyug?
- By civil night times the clear share, January scores 3.4 hours at Velikiy Ustyug and February 3.6. February 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.