Rule
Dark Skies
Passo Rolle - Dark Skies - Dolomites
Passo Rolle, Trentino-Alto Adige, Italy
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/Rome
Next opportunity
Excellent Dark Skies (pristine)
Passo Rolle
Mon, Jun 15 · 23:52–02:00 · 2h window
Medium confidence
44%
🌛Moon Altitude-14.8--5.6°
☁️Total Cloud Coverage6-19.7%
Pristine Dark Skies (pristine)
Passo Rolle
Wed, Jun 17 · 23:54–02:33
🌛Moon Altitude:-17.1-5.7°
Low
Pristine Dark Skies (pristine)
Passo Rolle
Thu, Jun 18 · 23:55–02:33
🌛Moon Altitude:-16.3-10.5°
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/Rome | 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° |
|---|---|---|---|---|---|---|
| Sat, Jun 13 | ||||||
| 06:00 | ✕ | 100% | 24135m | 0% | 4.5% | 25° |
| 07:00 | ✕ | 100% | 24135m | 0% | 4.5% | 35° |
| 08:00 | ✕ | 100% | 24134m | 0% | 4.5% | 45° |
| 09:00 | ✕ | 68% | 24134m | 13% | 4.5% | 55° |
| 10:00 | ✕ | 88% | 24135m | 26% | 4.5% | 63° |
| 11:00 | ✕ | 87% | 24134m | 39% | 4.5% | 68° |
| 12:00 | ✕ | 92% | 24134m | 58% | 4.5% | 67° |
| 13:00 | ✕ | 5% | 24135m | 76% | 4.5% | 61° |
| 14:00 | ✕ | 4% | 24135m | 95% | 4.5% | 53° |
| 15:00 | ✕ | 4.6% | 24135m | 68% | 4.5% | 44° |
| 16:00 | ✕ | 5% | 24135m | 38% | 4.5% | 34° |
| 17:00 | ✕ | 1.3% | 24135m | 7% | 4.5% | 24° |
| 18:00 | ✕ | 8.5% | 15235m | 4.7% | 4.5% | 15° |
| 19:00 | ✕ | 27% | 17787m | 2.3% | 4.5% | 6° |
| 20:00 | ✕ | 86% | 19179m | 0% | 4.5% | -1.9° |
| 21:00 | ✕ | 82% | 24135m | 0% | 4.5% | -8.6° |
| 22:00 | ✕ | 89% | 24134m | 0% | 4.5% | -14° |
| 23:00 | ✓ | 98% | 24135m | 0% | 4.5% | -17° |
| Sun, Jun 14 | ||||||
| 24:00 | ✓ | 95% | 24134m | 0% | 4.5% | -18° |
| 01:00 | ✓ | 87% | 24134m | 0% | 4.5% | -16° |
| 02:00 | ✓ | 95% | 24134m | 0% | 0.7% | -12° |
| 03:00 | ✕ | 99% | 24134m | 0% | 0.7% | -6.9° |
| 04:00 | ✕ | 100% | 24134m | 0% | 0.7% | 0.15° |
| 05:00 | ✕ | 100% | 24134m | 0% | 0.7% | 8.3° |
| 06:00 | ✕ | 100% | 24135m | 19% | 0.7% | 17° |
| 07:00 | ✕ | 100% | 24135m | 37% | 0.7% | 27° |
| 08:00 | ✕ | 100% | 24134m | 56% | 0.7% | 37° |
| 09:00 | ✕ | 98% | 24135m | 68% | 0.7% | 47° |
| 10:00 | ✕ | 97% | 24135m | 80% | 0.7% | 56° |
| 11:00 | ✕ | 98% | 24135m | 93% | 0.7% | 65° |
| 12:00 | ✕ | 100% | 20886m | 95% | 0.7% | 70° |
| 13:00 | ✕ | 97% | 16762m | 98% | 0.7% | 70° |
| 14:00 | ✕ | 97% | 24134m | 100% | 0.7% | 64° |
| 15:00 | ✕ | 71% | 24135m | 100% | 0.7% | 56° |
| 16:00 | ✕ | 100% | 24135m | 100% | 0.7% | 46° |
| 17:00 | ✕ | 99% | 14311m | 100% | 0.7% | 36° |
| 18:00 | ✕ | 98% | 18456m | 100% | 0.7% | 27° |
| 19:00 | ✕ | 99% | 15195m | 100% | 0.7% | 17° |
| 20:00 | ✕ | 100% | 21565m | 100% | 0.7% | 8.5° |
| 21:00 | ✕ | 71% | 12988m | 67% | 0.7% | 0.6° |
| 22:00 | ✕ | 52% | 12444m | 33% | 0.7% | -6.1° |
| 23:00 | ✓ | 49% | 21403m | 0% | 0.7% | -11° |
| Mon, Jun 15 | ||||||
| 24:00 | ✓ | 12% | 24135m | 13% | 0.7% | -15° |
| 01:00 | ✓ | 9.6% | 24134m | 26% | 0.7% | -16° |
| 02:00 | ✓ | 1.3% | 24135m | 39% | 0.1% | -15° |
| 03:00 | ✕ | 5% | 21756m | 47% | 0.1% | -11° |
| 04:00 | ✕ | 6.5% | 21901m | 56% | 0.1% | -6.3° |
| 05:00 | ✕ | 9.3% | 24134m | 64% | 0.1% | 0.33° |
| 06:00 | ✕ | 2.5% | 24134m | 76% | 0.1% | 8.2° |
| 07:00 | ✕ | 1.2% | 24135m | 88% | 0.1% | 17° |
| 08:00 | ✕ | 1.7% | 16613m | 100% | 0.1% | 26° |
| 09:00 | ✕ | 62% | 14439m | 100% | 0.1% | 36° |
| 10:00 | ✕ | 45% | 14343m | 100% | 0.1% | 46° |
| 11:00 | ✕ | 66% | 13714m | 100% | 0.1% | 56° |
| 12:00 | ✕ | 57% | 10399m | 100% | 0.1% | 64° |
| 13:00 | ✕ | 55% | 9781m | 100% | 0.1% | 70° |
| 14:00 | ✕ | 89% | 13471m | 100% | 0.1% | 71° |
| 15:00 | ✕ | 45% | 9379m | 98% | 0.1% | 66° |
| 16:00 | ✕ | 56% | 20557m | 97% | 0.1% | 57° |
| 17:00 | ✕ | 55% | 18602m | 95% | 0.1% | 48° |
| 18:00 | ✕ | 21% | 18961m | 96% | 0.1% | 38° |
| 19:00 | ✕ | 22% | 14478m | 97% | 0.1% | 28° |
| 20:00 | ✕ | 7.7% | 10487m | 98% | 0.1% | 19° |
| 21:00 | ✕ | 5% | 11578m | 65% | 0.1% | 9.6° |
| 22:00 | ✕ | 5% | 24134m | 33% | 0.1% | 1.4° |
| 23:00 | ✓ | 7% | 24135m | 0% | 0.1% | -5.6° |
| Tue, Jun 16 | ||||||
| 24:00 | ✓ | 6% | 24134m | 0% | 0.1% | -11° |
| 01:00 | ✓ | 20% | 24135m | 0% | 0.1% | -15° |
| 02:00 | ✓ | 61% | 24134m | 0% | 2.6% | -16° |
| 03:00 | ✕ | 74% | 24134m | 0% | 2.6% | -16° |
| 04:00 | ✕ | 87% | 24135m | 0% | 2.6% | -13° |
| 05:00 | ✕ | 100% | 24135m | 0% | 2.6% | -7.9° |
| 06:00 | ✕ | 100% | 21229m | 19% | 2.6% | -1.4° |
| 07:00 | ✕ | 100% | 18322m | 38% | 2.6% | 6.4° |
| 08:00 | ✕ | 100% | 15416m | 56% | 2.6% | 15° |
| 09:00 | ✕ | 90% | 16060m | 68% | 2.6% | 24° |
| 10:00 | ✕ | 79% | 16704m | 79% | 2.6% | 34° |
| 11:00 | ✕ | 69% | 17348m | 90% | 2.6% | 44° |
| 12:00 | ✕ | 79% | 16466m | 93% | 2.6% | 53° |
| 13:00 | ✕ | 90% | 15583m | 95% | 2.6% | 62° |
| 14:00 | ✕ | 100% | 14701m | 98% | 2.6% | 68° |
| 15:00 | ✕ | 100% | 17846m | 95% | 2.6% | 70° |
| 16:00 | ✕ | 100% | 20990m | 93% | 2.6% | 65° |
| 17:00 | ✕ | 100% | 24135m | 90% | 2.6% | 57° |
| 18:00 | ✕ | 100% | 24135m | 87% | 2.6% | 47° |
| 19:00 | ✕ | 100% | 24135m | 84% | 2.6% | 38° |
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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