Rule
Dark Skies
Svolvaer - Dark Skies - Norwegian Fjords
Svolvær, Nordland, Norway
Moonless nights with crystal-clear skies for Milky Way shots
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Oslo
Next opportunity
Dark Skies
Svolvaer
Tue, Jan 13 · 24:00–06:30 · 7h window
Medium confidence
52%
Dark Skies
Svolvaer
Tue, Jan 20 · 18:07–22:00
Low
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72-hour requirements breakdown
What passed or failed, hour by hourOR logic: one branch per group is enough
Meets requirement
Misses requirement
Time Europe/Oslo | Astronomical Night Any | Total Cloud Coverage ≤ 20.0% | Visibility ≥ 12000.0m | Precipitation Chance ≤ 10.0% | Moon Illumination OR1·B1≤ 35.0% | Moon Altitude OR1·B2≤ 10.0° |
|---|---|---|---|---|---|---|
| Sun, Jan 11 | ||||||
| 19:00 | ✓ | 8% | 840m | 0% | 41% | -38° |
| 20:00 | ✓ | 22% | 1100m | 0% | 41% | -37° |
| 21:00 | ✓ | 0% | 1220m | 0% | 41% | -34° |
| 22:00 | ✓ | 0% | 860m | 0% | 41% | -30° |
| 23:00 | ✓ | 1% | 1020m | 0% | 41% | -25° |
| Mon, Jan 12 | ||||||
| 24:00 | ✓ | 0% | 1160m | 0% | 41% | -20° |
| 01:00 | ✓ | 0% | 1900m | 0% | 33% | -15° |
| 02:00 | ✓ | 5% | 3520m | 0% | 33% | -10° |
| 03:00 | ✓ | 59% | 3700m | 0% | 33% | -5.7° |
| 04:00 | ✓ | 78% | 5100m | 0% | 33% | -1.9° |
| 05:00 | ✓ | 84% | 9460m | 0% | 33% | 0.89° |
| 06:00 | ✓ | 84% | 17440m | 0% | 33% | 2.5° |
| 07:00 | ✕ | 37% | 68520m | 0% | 33% | 2.9° |
| 08:00 | ✕ | 33% | 68520m | 0% | 33% | 2.1° |
| 09:00 | ✕ | 59% | 68520m | 0% | 33% | -0.08° |
| 10:00 | ✕ | 62% | 22900m | 0% | 33% | -3.3° |
| 11:00 | ✕ | 52% | 65160m | 0% | 33% | -7.5° |
| 12:00 | ✕ | 16% | 68520m | 0% | 33% | -12° |
| 13:00 | ✕ | 46% | 24560m | 0% | 33% | -18° |
| 14:00 | ✕ | 99% | 68520m | 0% | 33% | -23° |
| 15:00 | ✕ | 100% | 68480m | 0% | 33% | -29° |
| 16:00 | ✕ | 100% | 68520m | 0% | 33% | -34° |
| 17:00 | ✓ | 100% | 27960m | 0% | 33% | -38° |
| 18:00 | ✓ | 100% | 19040m | 0% | 33% | -41° |
| 19:00 | ✓ | 99% | 21320m | 0% | 33% | -43° |
| 20:00 | ✓ | 60% | 22460m | 0% | 33% | -42° |
| 21:00 | ✓ | 40% | 22020m | 0% | 33% | -41° |
| 22:00 | ✓ | 38% | 19840m | 0% | 33% | -37° |
| 23:00 | ✓ | 27% | 23160m | 0% | 33% | -33° |
| Tue, Jan 13 | ||||||
| 24:00 | ✓ | 5% | 65140m | 0% | 33% | -28° |
| 01:00 | ✓ | 0% | 65140m | 0% | 24% | -23° |
| 02:00 | ✓ | 0% | 65140m | 0% | 24% | -18° |
| 03:00 | ✓ | 0% | 65140m | 0% | 24% | -13° |
| 04:00 | ✓ | 0% | 65140m | 0% | 24% | -8.6° |
| 05:00 | ✓ | 0% | 28540m | 0% | 24% | -5.1° |
| 06:00 | ✓ | 0% | 65140m | 0% | 24% | -2.7° |
| 07:00 | ✕ | 0% | 5580m | 0% | 24% | -1.3° |
| 08:00 | ✕ | 0% | 65140m | 0% | 24% | -1.2° |
| 09:00 | ✕ | 0% | 60860m | 0% | 24% | -2.3° |
| 10:00 | ✕ | 0% | 3260m | 0% | 24% | -4.7° |
| 11:00 | ✕ | 0% | 4660m | 0% | 24% | -8° |
| 12:00 | ✕ | 0% | 7840m | 0% | 24% | -12° |
| 13:00 | ✕ | 2% | 18360m | 0% | 24% | -17° |
| 14:00 | ✕ | 4% | 22300m | 0% | 24% | -23° |
| 15:00 | ✕ | 2% | 4560m | 0% | 24% | -28° |
| 16:00 | ✕ | 8% | 3900m | 0% | 24% | -33° |
| 17:00 | ✓ | 36% | 5420m | 0% | 24% | -38° |
| 18:00 | ✓ | 70% | 7140m | 0% | 24% | -42° |
| 19:00 | ✓ | 77% | 9200m | 0% | 24% | -45° |
| 20:00 | ✓ | 100% | 12840m | 1% | 24% | -46° |
| 21:00 | ✓ | 98% | 21520m | 1% | 24% | -46° |
| 22:00 | ✓ | 100% | 37860m | 2% | 24% | -43° |
| 23:00 | ✓ | 100% | 59940m | 2% | 24% | -40° |
| Wed, Jan 14 | ||||||
| 24:00 | ✓ | 100% | 33740m | 3% | 24% | -35° |
| 01:00 | ✓ | 100% | 30400m | 4% | 16% | -30° |
| 02:00 | ✓ | 100% | 54920m | 8% | 16% | -25° |
| 03:00 | ✓ | 100% | 21580m | 13% | 16% | -20° |
| 04:00 | ✓ | 100% | 10400m | 16% | 16% | -15° |
| 05:00 | ✓ | 100% | 7000m | 15% | 16% | -11° |
| 06:00 | ✓ | 100% | 3240m | 13% | 16% | -7.6° |
| 07:00 | ✕ | 100% | 3660m | 10% | 16% | -5.4° |
| 08:00 | ✕ | 100% | 3960m | 8% | 16% | -4.3° |
| 09:00 | ✕ | 100% | 12440m | 7% | 16% | -4.4° |
| 10:00 | ✕ | 100% | 50540m | 6% | 16% | -5.7° |
| 11:00 | ✕ | 100% | 65080m | 7% | 16% | -8.1° |
| 12:00 | ✕ | 47% | 60500m | 9% | 16% | -12° |
| 13:00 | ✕ | 9% | 60500m | 10% | 16% | -16° |
| 14:00 | ✕ | 98% | 60500m | 10% | 16% | -21° |
| 15:00 | ✕ | 100% | 33760m | 9% | 16% | -26° |
| 16:00 | ✕ | 100% | 16040m | 8% | 16% | -32° |
| 17:00 | ✓ | 100% | 12400m | 8% | 16% | -37° |
| 18:00 | ✓ | 100% | 14160m | 9% | 16% | -42° |
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity). For OR groups, only one branch is required, so some OR-branch predicates can be ✕ even in a matching hour.
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