Comparison
Velikiy Novgorod vs Kolpino for the northern lights
Answer
Side by side
| Figure | Velikiy Novgorod | Kolpino |
|---|---|---|
| Dipole latitude | 55.2° | 56.5° |
| Kp for the oval edge overhead | Kp 6 | Kp 5 |
| Civil night, December 15 | 15.7 h | 16.0 h |
| Dark-season days | 313 | 301 |
| Nights with no civil darkness | 0 | 0 |
| Dark-month cloud, NASA POWER | 74% | 75% |
| Solar midnight, December 15 | 00:50 | 00:53 |
Velikiy Novgorod sits at 55.2 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. Kolpino sits at 56.5 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.
Civil night month by month
On December 15 Velikiy Novgorod has 15.7 hours of civil night and Kolpino 16.0. Across the 15th of each month, Velikiy Novgorod is darker in 7 months and Kolpino in 3. The widest gap comes in June, when Velikiy Novgorod has 1.3 more hours.
| Month | Velikiy Novgorod | Kolpino | Difference |
|---|---|---|---|
| January | 15.1 h | 15.3 h | -0.2 h |
| February | 13.1 h | 13.1 h | +0.0 h |
| March | 10.8 h | 10.7 h | +0.1 h |
| April | 7.9 h | 7.7 h | +0.2 h |
| May | 5.0 h | 4.5 h | +0.5 h |
| June | 2.7 h | 1.4 h | +1.3 h |
| July | 3.9 h | 3.2 h | +0.7 h |
| August | 6.9 h | 6.6 h | +0.3 h |
| September | 9.7 h | 9.6 h | +0.1 h |
| October | 12.3 h | 12.3 h | +0.0 h |
| November | 14.5 h | 14.7 h | -0.2 h |
| December | 15.7 h | 16.0 h | -0.3 h |
Season and midnight sun
Velikiy Novgorod has some civil darkness every night of 2026, and its dark season, 4 or more evening hours of civil night, lasts 313 days. Kolpino has some civil darkness every night of 2026, and its dark season, 4 or more evening hours of civil night, lasts 301 days.
Distance, cloud and time zones
The two towns are 142 km apart by great circle. In the dark months both average about 75% cloud in NASA POWER's 2001 to 2020 record. Velikiy Novgorod's best month by civil night times clear sky is March. Kolpino's best month by civil night times clear sky is March. Time zones: Europe/Moscow and Europe/Moscow.
For tonight, open the live pages for Velikiy Novgorod and Kolpino, which carry the live OVATION cell.
Questions
- Is Velikiy Novgorod or Kolpino better for the northern lights?
- Kolpino sits closer to the oval, at 56.5 degrees geomagnetic against 55.2. Darkness, cloud and your dates decide the rest; the tables on this page show both towns month by month.
- Which has longer nights in December, Velikiy Novgorod or Kolpino?
- Kolpino, with 16.0 hours of civil night on December 15 against 15.7 in Velikiy Novgorod.
- What Kp do Velikiy Novgorod and Kolpino need?
- By SWPC's rule of 66 degrees at Kp 0 and 2 degrees per step, Velikiy Novgorod needs about Kp 6 and Kolpino Kp 5 for the average oval edge to sit overhead.
- When is it too light for aurora in Velikiy Novgorod and Kolpino?
- Velikiy Novgorod: never, every night has civil darkness. Kolpino: never, every night has civil darkness.
- Which is clearer, Velikiy Novgorod or Kolpino?
- Velikiy Novgorod, with 74% mean cloud in the months with 4 hours or more of civil night against 75% in Kolpino (NASA POWER, 2001 to 2020).
Sources and verification
- IGRF-14 coefficients, NOAA NCEIhttps://www.ngdc.noaa.gov/IAGA/vmod/coeffs/igrf14coeffs.txt
- SunCalchttps://github.com/mourner/suncalc
- GeoNameshttps://www.geonames.org/export/
- NASA POWER climatologyhttps://power.larc.nasa.gov/docs/services/api/temporal/climatology/
- 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.