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
Good Dark Skies
Passo Rolle
Tue, Mar 17 · 22:00–23:00 · 1h window
Medium confidence
46%
🌛Moon Altitude-46.4°
☁️Total Cloud Coverage19.2%
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72-hour requirements breakdown
What passed or failed, hour by hour0matching hours in the next 95 hours
OR 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° |
|---|---|---|---|---|---|---|
| Tue, Mar 10 | ||||||
| 02:00 | ✕ | 88% | 24134m | 0.3% | 58% | 5.9° |
| 03:00 | ✕ | 91% | 24134m | 0.61% | 58% | 12° |
| 04:00 | ✕ | 90% | 24135m | 0.91% | 58% | 15° |
| 05:00 | ✕ | 100% | 24135m | 28% | 58% | 17° |
| 06:00 | ✕ | 100% | 24135m | 55% | 58% | 16° |
| 07:00 | ✕ | 97% | 24135m | 82% | 58% | 13° |
| 08:00 | ✕ | 46% | 24135m | 88% | 58% | 8.5° |
| 09:00 | ✕ | 34% | 24134m | 94% | 58% | 1.8° |
| 10:00 | ✕ | 80% | 8693m | 100% | 58% | -6.1° |
| 11:00 | ✕ | 99% | 7047m | 100% | 58% | -15° |
| 12:00 | ✕ | 100% | 9312m | 100% | 58% | -24° |
| 13:00 | ✕ | 99% | 4498m | 100% | 58% | -34° |
| 14:00 | ✕ | 96% | 9696m | 75% | 58% | -44° |
| 15:00 | ✕ | 95% | 6519m | 49% | 58% | -54° |
| 16:00 | ✕ | 87% | 6408m | 24% | 58% | -63° |
| 17:00 | ✕ | 73% | 24134m | 43% | 58% | -70° |
| 18:00 | ✕ | 65% | 22390m | 62% | 58% | -71° |
| 19:00 | ✓ | 73% | 9896m | 82% | 58% | -66° |
| 20:00 | ✓ | 99% | 7036m | 79% | 58% | -58° |
| 21:00 | ✓ | 94% | 7238m | 77% | 58% | -48° |
| 22:00 | ✓ | 94% | 6076m | 74% | 58% | -38° |
| 23:00 | ✓ | 98% | 3365m | 81% | 58% | -28° |
| Wed, Mar 11 | ||||||
| 24:00 | ✓ | 100% | 2453m | 87% | 58% | -19° |
| 01:00 | ✕ | 100% | 611m | 94% | 49% | -9.6° |
| 02:00 | ✕ | 100% | 212m | 93% | 49% | -1.5° |
| 03:00 | ✕ | 100% | 119m | 92% | 49% | 5.4° |
| 04:00 | ✕ | 100% | 107m | 91% | 49% | 11° |
| 05:00 | ✕ | 100% | 138m | 94% | 49% | 14° |
| 06:00 | ✕ | 100% | 190m | 97% | 49% | 16° |
| 07:00 | ✕ | 96% | 315m | 100% | 49% | 15° |
| 08:00 | ✕ | 100% | 6044m | 100% | 49% | 11° |
| 09:00 | ✕ | 100% | 2129m | 100% | 49% | 6.3° |
| 10:00 | ✕ | 100% | 5894m | 100% | 49% | -0.4° |
| 11:00 | ✕ | 100% | 188m | 100% | 49% | -8.3° |
| 12:00 | ✕ | 98% | 110m | 100% | 49% | -17° |
| 13:00 | ✕ | 86% | 121m | 100% | 49% | -27° |
| 14:00 | ✕ | 81% | 2411m | 85% | 49% | -37° |
| 15:00 | ✕ | 97% | 7893m | 71% | 49% | -47° |
| 16:00 | ✕ | 98% | 11144m | 56% | 49% | -56° |
| 17:00 | ✕ | 100% | 1667m | 64% | 49% | -65° |
| 18:00 | ✕ | 100% | 543m | 73% | 49% | -71° |
| 19:00 | ✓ | 100% | 217m | 82% | 49% | -71° |
| 20:00 | ✓ | 100% | 113m | 61% | 49% | -65° |
| 21:00 | ✓ | 100% | 413m | 39% | 49% | -57° |
| 22:00 | ✓ | 99% | 776m | 18% | 49% | -47° |
| 23:00 | ✓ | 92% | 2350m | 25% | 49% | -37° |
| Thu, Mar 12 | ||||||
| 24:00 | ✓ | 88% | 702m | 32% | 49% | -27° |
| 01:00 | ✓ | 82% | 237m | 39% | 39% | -18° |
| 02:00 | ✓ | 81% | 306m | 46% | 39% | -8.8° |
| 03:00 | ✓ | 95% | 526m | 53% | 39% | -0.86° |
| 04:00 | ✓ | 81% | 6896m | 60% | 39% | 5.9° |
| 05:00 | ✕ | 81% | 17554m | 60% | 39% | 11° |
| 06:00 | ✕ | 100% | 24134m | 61% | 39% | 14° |
| 07:00 | ✕ | 100% | 24135m | 61% | 39% | 15° |
| 08:00 | ✕ | 100% | 24135m | 74% | 39% | 14° |
| 09:00 | ✕ | 100% | 23783m | 87% | 39% | 11° |
| 10:00 | ✕ | 100% | 21001m | 100% | 39% | 5.5° |
| 11:00 | ✕ | 100% | 14158m | 100% | 39% | -1.4° |
| 12:00 | ✕ | 100% | 10172m | 100% | 39% | -9.4° |
| 13:00 | ✕ | 100% | 19990m | 100% | 39% | -18° |
| 14:00 | ✕ | 100% | 13561m | 67% | 39% | -28° |
| 15:00 | ✕ | 100% | 23363m | 33% | 39% | -38° |
| 16:00 | ✕ | 100% | 23778m | 0% | 39% | -48° |
| 17:00 | ✕ | 100% | 24135m | 7.4% | 39% | -57° |
| 18:00 | ✕ | 100% | 24135m | 15% | 39% | -66° |
| 19:00 | ✓ | 72% | 24134m | 22% | 39% | -71° |
| 20:00 | ✓ | 69% | 24134m | 20% | 39% | -70° |
| 21:00 | ✓ | 59% | 24134m | 17% | 39% | -64° |
| 22:00 | ✓ | 59% | 13291m | 15% | 39% | -55° |
| 23:00 | ✓ | 59% | 11780m | 10% | 39% | -45° |
| Fri, Mar 13 | ||||||
| 24:00 | ✓ | 59% | 11442m | 5% | 39% | -35° |
| 01:00 | ✓ | 60% | 10896m | 0% | 30% | -25° |
| 02:00 | ✓ | 60% | 10717m | 0% | 30% | -16° |
| 03:00 | ✓ | 41% | 10587m | 0% | 30% | -7° |
| 04:00 | ✓ | 19% | 10680m | 0% | 30% | 0.95° |
| 05:00 | ✕ | 16% | 11353m | 19% | 30% | 7.6° |
| 06:00 | ✕ | 13% | 13568m | 37% | 30% | 13° |
| 07:00 | ✕ | 12% | 12837m | 56% | 30% | 16° |
| 08:00 | ✕ | 31% | 13817m | 70% | 30% | 17° |
| 09:00 | ✕ | 51% | 14797m | 85% | 30% | 15° |
| 10:00 | ✕ | 71% | 15777m | 99% | 30% | 11° |
| 11:00 | ✕ | 77% | 12845m | 99% | 30% | 5.8° |
| 12:00 | ✕ | 83% | 9913m | 100% | 30% | -1.2° |
| 13:00 | ✕ | 89% | 6981m | 100% | 30% | -9.5° |
| 14:00 | ✕ | 84% | 6895m | 94% | 30% | -19° |
| 15:00 | ✕ | 79% | 6808m | 88% | 30% | -28° |
| 16:00 | ✕ | 74% | 6722m | 82% | 30% | -38° |
| 17:00 | ✕ | 81% | 6773m | 84% | 30% | -48° |
| 18:00 | ✕ | 88% | 6824m | 87% | 30% | -57° |
| 19:00 | ✓ | 95% | 6875m | 90% | 30% | -65° |
| 20:00 | ✓ | 92% | 4705m | 88% | 30% | -69° |
| 21:00 | ✓ | 90% | 2535m | 86% | 30% | -68° |
| 22:00 | ✓ | 87% | 365m | 84% | 30% | -61° |
| 23:00 | ✓ | 91% | 257m | 88% | 30% | -52° |
| Sat, Mar 14 | ||||||
| 24:00 | ✓ | 96% | 149m | 93% | 30% | -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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