Rule
Dark Skies
Kilpisjärvi - Dark Skies - Finnish Lapland
Kilpisjärvi, 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
Good Dark Skies
Kilpisjärvi
Wed, Feb 11 · 20:00–22:00 · 2h window
Low confidence
32%
☁️Total Cloud Coverage11.9-15.1%
🌕Moon Illumination31.7%
Excellent Dark Skies (pristine)
Kilpisjärvi
Wed, Feb 11 · 22:00–24:00
☁️Total Cloud Coverage:5.6-8.8%
Low
Good Dark Skies
Kilpisjärvi
Thu, Feb 12 · 19:51–21:00
☁️Total Cloud Coverage:11.4-16.2%
Low
Good Dark Skies
Kilpisjärvi
Sat, Feb 14 · 05:00–05:45
☁️Total Cloud Coverage:18%
Medium
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72-hour requirements breakdown
What passed or failed, hour by hour0matching hours in the next 72 hours
OR 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° |
|---|---|---|---|---|---|---|
| Sun, Feb 8 | ||||||
| 08:00 | ✕ | 100% | 728m | 0% | 59% | -0.55° |
| 09:00 | ✕ | 100% | 216m | 0% | 59% | -4.2° |
| 10:00 | ✕ | 100% | 285m | 0% | 59% | -8.7° |
| 11:00 | ✕ | 100% | 1909m | 0% | 59% | -14° |
| 12:00 | ✕ | 100% | 24135m | 0% | 59% | -19° |
| 13:00 | ✕ | 100% | 24134m | 0% | 59% | -24° |
| 14:00 | ✕ | 100% | 24134m | 0% | 59% | -29° |
| 15:00 | ✕ | 100% | 24134m | 0% | 59% | -34° |
| 16:00 | ✕ | 100% | 24134m | 0% | 59% | -37° |
| 17:00 | ✕ | 100% | 24135m | 0% | 59% | -40° |
| 18:00 | ✕ | 100% | 24134m | 19% | 59% | -40° |
| 19:00 | ✓ | 100% | 24134m | 37% | 59% | -39° |
| 20:00 | ✓ | 100% | 24135m | 56% | 59% | -37° |
| 21:00 | ✓ | 100% | 17829m | 56% | 59% | -33° |
| 22:00 | ✓ | 100% | 17057m | 56% | 59% | -29° |
| 23:00 | ✓ | 100% | 17048m | 56% | 59% | -24° |
| Mon, Feb 9 | ||||||
| 24:00 | ✓ | 100% | 11011m | 69% | 59% | -19° |
| 01:00 | ✓ | 100% | 7277m | 82% | 59% | -14° |
| 02:00 | ✓ | 100% | 3861m | 95% | 50% | -9.6° |
| 03:00 | ✓ | 100% | 3286m | 79% | 50% | -5.8° |
| 04:00 | ✓ | 100% | 2723m | 64% | 50% | -2.9° |
| 05:00 | ✓ | 100% | 2097m | 48% | 50% | -1.1° |
| 06:00 | ✓ | 99% | 1177m | 59% | 50% | -0.46° |
| 07:00 | ✕ | 97% | 414m | 71% | 50% | -1° |
| 08:00 | ✕ | 96% | 358m | 82% | 50% | -2.8° |
| 09:00 | ✕ | 98% | 268m | 67% | 50% | -5.6° |
| 10:00 | ✕ | 100% | 242m | 53% | 50% | -9.4° |
| 11:00 | ✕ | 99% | 1092m | 39% | 50% | -14° |
| 12:00 | ✕ | 100% | 364m | 39% | 50% | -19° |
| 13:00 | ✕ | 100% | 390m | 39% | 50% | -24° |
| 14:00 | ✕ | 100% | 498m | 39% | 50% | -30° |
| 15:00 | ✕ | 99% | 754m | 26% | 50% | -35° |
| 16:00 | ✕ | 100% | 1569m | 13% | 50% | -39° |
| 17:00 | ✕ | 100% | 3068m | 0% | 50% | -42° |
| 18:00 | ✕ | 100% | 12439m | 0% | 50% | -44° |
| 19:00 | ✓ | 100% | 24135m | 0% | 50% | -44° |
| 20:00 | ✓ | 79% | 24135m | 0% | 50% | -43° |
| 21:00 | ✓ | 60% | 16743m | 0% | 50% | -40° |
| 22:00 | ✓ | 61% | 13667m | 0% | 50% | -36° |
| 23:00 | ✓ | 74% | 7925m | 0% | 50% | -31° |
| Tue, Feb 10 | ||||||
| 24:00 | ✓ | 82% | 6521m | 13% | 50% | -26° |
| 01:00 | ✓ | 71% | 7410m | 26% | 50% | -21° |
| 02:00 | ✓ | 55% | 14569m | 39% | 40% | -16° |
| 03:00 | ✓ | 84% | 4987m | 39% | 40% | -12° |
| 04:00 | ✓ | 72% | 2327m | 39% | 40% | -8.6° |
| 05:00 | ✓ | 92% | 2661m | 39% | 40% | -6° |
| 06:00 | ✕ | 69% | 16517m | 33% | 40% | -4.4° |
| 07:00 | ✕ | 78% | 4550m | 28% | 40% | -4° |
| 08:00 | ✕ | 92% | 1133m | 22% | 40% | -4.8° |
| 09:00 | ✕ | 93% | 1210m | 20% | 40% | -6.7° |
| 10:00 | ✕ | 94% | 1067m | 18% | 40% | -9.6° |
| 11:00 | ✕ | 95% | 1007m | 16% | 40% | -13° |
| 12:00 | ✕ | 100% | 1319m | 18% | 40% | -18° |
| 13:00 | ✕ | 100% | 1556m | 20% | 40% | -23° |
| 14:00 | ✕ | 100% | 1580m | 22% | 40% | -28° |
| 15:00 | ✕ | 100% | 7086m | 28% | 40% | -34° |
| 16:00 | ✕ | 100% | 12593m | 33% | 40% | -38° |
| 17:00 | ✕ | 100% | 18099m | 39% | 40% | -43° |
| 18:00 | ✕ | 79% | 18080m | 33% | 40% | -46° |
| 19:00 | ✓ | 59% | 18060m | 28% | 40% | -47° |
| 20:00 | ✓ | 38% | 18041m | 22% | 40% | -47° |
| 21:00 | ✓ | 44% | 17223m | 15% | 40% | -45° |
| 22:00 | ✓ | 50% | 16406m | 7.4% | 40% | -42° |
| 23:00 | ✓ | 56% | 15589m | 0% | 40% | -38° |
| Wed, Feb 11 | ||||||
| 24:00 | ✓ | 49% | 15811m | 7.4% | 40% | -33° |
| 01:00 | ✓ | 42% | 16034m | 15% | 40% | -28° |
| 02:00 | ✓ | 35% | 16257m | 22% | 32% | -23° |
| 03:00 | ✓ | 33% | 16411m | 15% | 32% | -18° |
| 04:00 | ✓ | 32% | 16565m | 7.4% | 32% | -14° |
| 05:00 | ✓ | 30% | 16720m | 0% | 32% | -10° |
| 06:00 | ✕ | 25% | 19191m | 13% | 32% | -8° |
| 07:00 | ✕ | 19% | 21663m | 26% | 32% | -6.6° |
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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