Rule
Dark Skies
Levi - Dark Skies - Finnish Lapland
Sirkka, Lapland, Finland
Moonless nights with crystal-clear skies for deep-sky photography
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Helsinki
Next opportunity
Pristine Dark Skies (pristine)
Levi
Tomorrow · 23:00–24:00 · 1h window
Medium confidence
55%
🌛Moon Altitude-1.7°
☁️Total Cloud Coverage5%
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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/Helsinki | 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° |
|---|---|---|---|---|---|---|
| Wed, Mar 4 | ||||||
| 06:00 | ✕ | 100% | 444m | 54% | 99% | 7.7° |
| 07:00 | ✕ | 100% | 1345m | 52% | 99% | 2° |
| 08:00 | ✕ | 100% | 1997m | 49% | 99% | -3.7° |
| 09:00 | ✕ | 100% | 508m | 68% | 99% | -9.1° |
| 10:00 | ✕ | 100% | 655m | 53% | 99% | -14° |
| 11:00 | ✕ | 100% | 351m | 39% | 99% | -18° |
| 12:00 | ✕ | 100% | 247m | 39% | 99% | -20° |
| 13:00 | ✕ | 100% | 4244m | 39% | 99% | -22° |
| 14:00 | ✕ | 100% | 12910m | 39% | 99% | -22° |
| 15:00 | ✕ | 100% | 857m | 26% | 99% | -20° |
| 16:00 | ✕ | 90% | 1275m | 13% | 99% | -17° |
| 17:00 | ✕ | 87% | 15233m | 0% | 99% | -13° |
| 18:00 | ✕ | 33% | 9814m | 0% | 99% | -8.6° |
| 19:00 | ✕ | 69% | 6843m | 0% | 99% | -3.4° |
| 20:00 | ✓ | 90% | 6550m | 0% | 99% | 1.8° |
| 21:00 | ✓ | 98% | 6531m | 0% | 99% | 6.9° |
| 22:00 | ✓ | 100% | 6353m | 0% | 99% | 11° |
| 23:00 | ✓ | 100% | 5661m | 0% | 99% | 15° |
| Thu, Mar 5 | ||||||
| 24:00 | ✓ | 100% | 4692m | 0% | 99% | 18° |
| 01:00 | ✓ | 95% | 1106m | 0% | 99% | 19° |
| 02:00 | ✕ | 97% | 512m | 0% | 96% | 19° |
| 03:00 | ✕ | 99% | 437m | 0% | 96% | 17° |
| 04:00 | ✕ | 99% | 465m | 0% | 96% | 15° |
| 05:00 | ✕ | 89% | 938m | 0% | 96% | 11° |
| 06:00 | ✕ | 98% | 3844m | 0% | 96% | 5.7° |
| 07:00 | ✕ | 100% | 4547m | 0% | 96% | 0.23° |
| 08:00 | ✕ | 99% | 1289m | 0% | 96% | -5.5° |
| 09:00 | ✕ | 95% | 627m | 0% | 96% | -11° |
| 10:00 | ✕ | 63% | 1375m | 0% | 96% | -16° |
| 11:00 | ✕ | 74% | 21724m | 0% | 96% | -21° |
| 12:00 | ✕ | 91% | 24134m | 0% | 96% | -25° |
| 13:00 | ✕ | 49% | 24134m | 0% | 96% | -27° |
| 14:00 | ✕ | 100% | 24135m | 0% | 96% | -28° |
| 15:00 | ✕ | 100% | 24134m | 7.4% | 96% | -28° |
| 16:00 | ✕ | 100% | 24134m | 15% | 96% | -26° |
| 17:00 | ✕ | 100% | 24134m | 22% | 96% | -22° |
| 18:00 | ✕ | 100% | 23460m | 23% | 96% | -18° |
| 19:00 | ✕ | 100% | 24135m | 25% | 96% | -13° |
| 20:00 | ✓ | 100% | 24135m | 26% | 96% | -7.7° |
| 21:00 | ✓ | 100% | 24134m | 17% | 96% | -2.5° |
| 22:00 | ✓ | 100% | 24134m | 8.7% | 96% | 2.4° |
| 23:00 | ✓ | 100% | 24134m | 0% | 96% | 6.7° |
| Fri, Mar 6 | ||||||
| 24:00 | ✓ | 100% | 23050m | 13% | 96% | 10° |
| 01:00 | ✓ | 100% | 24135m | 26% | 96% | 12° |
| 02:00 | ✓ | 100% | 24134m | 39% | 90% | 13° |
| 03:00 | ✓ | 100% | 24135m | 43% | 90% | 13° |
| 04:00 | ✓ | 100% | 24135m | 47% | 90% | 11° |
| 05:00 | ✕ | 100% | 22065m | 52% | 90% | 7.6° |
| 06:00 | ✕ | 100% | 14624m | 58% | 90% | 3.4° |
| 07:00 | ✕ | 100% | 10037m | 65% | 90% | -1.5° |
| 08:00 | ✕ | 97% | 12654m | 71% | 90% | -7° |
| 09:00 | ✕ | 100% | 15164m | 72% | 90% | -13° |
| 10:00 | ✕ | 100% | 24135m | 73% | 90% | -18° |
| 11:00 | ✕ | 100% | 24134m | 75% | 90% | -24° |
| 12:00 | ✕ | 100% | 24134m | 74% | 90% | -28° |
| 13:00 | ✕ | 100% | 19934m | 74% | 90% | -32° |
| 14:00 | ✕ | 100% | 541m | 73% | 90% | -34° |
| 15:00 | ✕ | 100% | 24134m | 60% | 90% | -34° |
| 16:00 | ✕ | 100% | 24135m | 48% | 90% | -33° |
| 17:00 | ✕ | 100% | 14634m | 35% | 90% | -30° |
| 18:00 | ✕ | 100% | 3128m | 40% | 90% | -27° |
| 19:00 | ✕ | 100% | 16233m | 45% | 90% | -22° |
| 20:00 | ✓ | 100% | 24135m | 50% | 90% | -17° |
| 21:00 | ✓ | 5% | 24135m | 33% | 90% | -12° |
| 22:00 | ✓ | 5% | 24134m | 17% | 90% | -6.4° |
| 23:00 | ✓ | 5% | 24134m | 0% | 90% | -1.7° |
| Sat, Mar 7 | ||||||
| 24:00 | ✓ | 5% | 24134m | 17% | 90% | 2.2° |
| 01:00 | ✓ | 5% | 24135m | 33% | 90% | 5.2° |
| 02:00 | ✓ | 5% | 24135m | 50% | 84% | 7° |
| 03:00 | ✓ | 40% | 24135m | 37% | 84% | 7.5° |
| 04:00 | ✓ | 87% | 24135m | 25% | 84% | 6.7° |
| 05:00 | ✕ | 100% | 24134m | 12% | 84% | 4.5° |
| 06:00 | ✕ | 100% | 24135m | 41% | 84% | 1.2° |
| 07:00 | ✕ | 100% | 13598m | 71% | 84% | -3.1° |
| 08:00 | ✕ | 100% | 10493m | 100% | 84% | -8.1° |
| 09:00 | ✕ | 100% | 15040m | 75% | 84% | -14° |
| 10:00 | ✕ | 100% | 19588m | 51% | 84% | -19° |
| 11:00 | ✕ | 100% | 24135m | 26% | 84% | -25° |
| 12:00 | ✕ | 100% | 17603m | 30% | 84% | -30° |
| 13:00 | ✕ | 100% | 11070m | 33% | 84% | -34° |
| 14:00 | ✕ | 100% | 4538m | 37% | 84% | -38° |
| 15:00 | ✕ | 100% | 5359m | 31% | 84% | -39° |
| 16:00 | ✕ | 100% | 6180m | 25% | 84% | -39° |
| 17:00 | ✕ | 100% | 7001m | 18% | 84% | -38° |
| 18:00 | ✕ | 100% | 12712m | 21% | 84% | -34° |
| 19:00 | ✕ | 100% | 18424m | 23% | 84% | -30° |
| 20:00 | ✕ | 100% | 24135m | 26% | 84% | -25° |
| 21:00 | ✓ | 100% | 24135m | 30% | 84% | -20° |
| 22:00 | ✓ | 100% | 24135m | 34% | 84% | -15° |
| 23:00 | ✓ | 100% | 24135m | 38% | 84% | -9.8° |
| Sun, Mar 8 | ||||||
| 24:00 | ✓ | 100% | 24135m | 35% | 84% | -5.4° |
| 01:00 | ✓ | 100% | 24135m | 32% | 84% | -1.7° |
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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