Comparison
Saint Petersburg vs Velikiy Novgorod for the northern lights
Answer
Side by side
| Figure | Saint Petersburg | Velikiy Novgorod |
|---|---|---|
| Dipole latitude | 56.7° | 55.2° |
| Kp for the oval edge overhead | Kp 5 | Kp 6 |
| Civil night, December 15 | 16.0 h | 15.7 h |
| Dark-season days | 301 | 313 |
| Nights with no civil darkness | 0 | 0 |
| Dark-month cloud, NASA POWER | 75% | 74% |
| Solar midnight, December 15 | 00:54 | 00:50 |
Saint Petersburg sits at 56.7 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. 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.
Civil night month by month
On December 15 Saint Petersburg has 16.0 hours of civil night and Velikiy Novgorod 15.7. Across the 15th of each month, Saint Petersburg is darker in 4 months and Velikiy Novgorod in 7. The widest gap comes in June, when Velikiy Novgorod has 1.7 more hours.
| Month | Saint Petersburg | Velikiy Novgorod | Difference |
|---|---|---|---|
| January | 15.3 h | 15.1 h | +0.2 h |
| February | 13.2 h | 13.1 h | +0.1 h |
| March | 10.7 h | 10.8 h | -0.1 h |
| April | 7.7 h | 7.9 h | -0.2 h |
| May | 4.5 h | 5.0 h | -0.5 h |
| June | 1.0 h | 2.7 h | -1.7 h |
| July | 3.1 h | 3.9 h | -0.8 h |
| August | 6.5 h | 6.9 h | -0.4 h |
| September | 9.6 h | 9.7 h | -0.1 h |
| October | 12.3 h | 12.3 h | +0.0 h |
| November | 14.7 h | 14.5 h | +0.2 h |
| December | 16.0 h | 15.7 h | +0.3 h |
Season and midnight sun
Saint Petersburg has some civil darkness every night of 2026, and its dark season, 4 or more evening hours of civil night, lasts 301 days. 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.
Distance, cloud and time zones
The two towns are 167 km apart by great circle. In the dark months both average about 75% cloud in NASA POWER's 2001 to 2020 record. Saint Petersburg's best month by civil night times clear sky is March. Velikiy Novgorod'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 Saint Petersburg and Velikiy Novgorod, which carry the live OVATION cell.
Questions
- Is Saint Petersburg or Velikiy Novgorod better for the northern lights?
- Saint Petersburg sits closer to the oval, at 56.7 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, Saint Petersburg or Velikiy Novgorod?
- Saint Petersburg, with 16.0 hours of civil night on December 15 against 15.7 in Velikiy Novgorod.
- What Kp do Saint Petersburg and Velikiy Novgorod need?
- By SWPC's rule of 66 degrees at Kp 0 and 2 degrees per step, Saint Petersburg needs about Kp 5 and Velikiy Novgorod Kp 6 for the average oval edge to sit overhead.
- When is it too light for aurora in Saint Petersburg and Velikiy Novgorod?
- Saint Petersburg: never, every night has civil darkness. Velikiy Novgorod: never, every night has civil darkness.
- Which is clearer, Saint Petersburg or Velikiy Novgorod?
- Velikiy Novgorod, with 74% mean cloud in the months with 4 hours or more of civil night against 75% in Saint Petersburg (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.