Forecast for Niwot, Boulder, United States of America (40.10,-105.17)

  Est. Sky Quality:  20.2 Magnitude.  Class 5 Bortle.  0.9 mcd/m2 Brightness.  731.18 μcd/m2 Artificial Brightness.

Generated: 06/07/25 19:07:01. Forecast: 06/07/25 to 12/07/25. Timezone: UTC-6.00

Annual Darkness Embed Forecast Center on Midday Center on Midnight
Sunday 6
Waxing Gibbous 87% Moon Rise 18:24 Moon Set 02:30
  • 19 Bad
  • 20 OK
  • 21 OK
  • 22 Bad
  • 23 Good
  • 00 Good
  • 01 Good
  • 02 Good
  • 03 Good
  • 04 Good
  • 05 Good
  • 06 Good
  • 07 OK
  • 08 OK
  • 09 Good
  • 10 Good
  • 11 Bad
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
  • 18 OK
Sun - Rise: 05:39, Set: 20:32, Transit: 13:05. Moon - Rise: 18:24, Set: 02:30. Civil Dark: 21:04 - 05:07. Nautical Dark: 21:45 - 04:26. Astro Dark: 22:33 - 03:39
Monday 7
Waxing Gibbous 93% Moon Rise No Rise Moon Set 03:12
  • 19 Bad
  • 20 Bad
  • 21 Bad
  • 22 Bad
  • 23 OK
  • 00 Good
  • 01 Good
  • 02 Good
  • 03 Good
  • 04 Good
  • 05 Good
  • 06 Good
  • 07 Good
  • 08 Good
  • 09 Good
  • 10 Good
  • 11 OK
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 OK
  • 18 Bad
Sun - Rise: 05:40, Set: 20:32, Transit: 13:05. Moon - Rise: No Rise, Set: 03:12. Civil Dark: 21:04 - 05:07. Nautical Dark: 21:45 - 04:27. Astro Dark: 22:32 - 03:40
Tuesday 8
Waxing Gibbous 97% Moon Rise 19:23 Moon Set 04:03
  • 19 Bad
  • 20 Good
  • 21 Good
  • 22 Good
  • 23 Good
  • 00 Good
  • 01 Good
  • 02 Good
  • 03 Good
  • 04 Good
  • 05 Good
  • 06 Good
  • 07 Good
  • 08 Good
  • 09 OK
  • 10 Bad
  • 11 OK
  • 12 OK
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
  • 18 Bad
Sun - Rise: 05:40, Set: 20:31, Transit: 13:06. Moon - Rise: 19:23, Set: 04:03. Civil Dark: 21:04 - 05:08. Nautical Dark: 21:44 - 04:28. Astro Dark: 22:31 - 03:41
Wednesday 9
Waxing Gibbous 100% Moon Rise 20:15 Moon Set 05:04
  • 19 Bad
  • 20 Bad
  • 21 Bad
  • 22 Bad
  • 23 Bad
  • 00 Bad
  • 01 Bad
  • 02 Bad
  • 03 Bad
  • 04 Bad
  • 05 Bad
  • 06 Bad
  • 07 Bad
  • 08 Bad
  • 09 Bad
  • 10 Bad
  • 11 Bad
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
  • 18 Bad
Sun - Rise: 05:41, Set: 20:31, Transit: 13:06. Moon - Rise: 20:15, Set: 05:04. Civil Dark: 21:03 - 05:09. Nautical Dark: 21:44 - 04:28. Astro Dark: 22:30 - 03:42
Thursday 10
Full Moon 100% Moon Rise 20:59 Moon Set 06:10
  • 19 Bad
  • 20 Good
  • 21 OK
  • 22 Bad
  • 23 Good
  • 00 OK
  • 01 OK
  • 02 OK
  • 03 OK
  • 04 Bad
  • 05 Bad
  • 06 Bad
  • 07 Bad
  • 08 Bad
  • 09 Bad
  • 10 Bad
  • 11 Bad
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
  • 18 Bad
Sun - Rise: 05:42, Set: 20:31, Transit: 13:06. Moon - Rise: 20:59, Set: 06:10. Civil Dark: 21:03 - 05:10. Nautical Dark: 21:43 - 04:29. Astro Dark: 22:29 - 03:43
Friday 11
Waning Gibbous 98% Moon Rise 21:36 Moon Set 07:20
  • 19 Bad
  • 20 Bad
  • 21 Bad
  • 22 Bad
  • 23 Bad
  • 00 Bad
  • 01 Bad
  • 02 Bad
  • 03 Bad
  • 04 Bad
  • 05 Bad
  • 06 OK
  • 07 OK
  • 08 Good
  • 09 Good
  • 10 Good
  • 11 Good
  • 12 OK
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
  • 18 Bad
Sun - Rise: 05:42, Set: 20:30, Transit: 13:06. Moon - Rise: 21:36, Set: 07:20. Civil Dark: 21:02 - 05:11. Nautical Dark: 21:42 - 04:30. Astro Dark: 22:29 - 03:44
Saturday 12
Waning Gibbous 93% Moon Rise 22:07 Moon Set 08:31
  • 19 Bad
  • 20 Bad
  • 21 Bad
  • 22 Bad
  • 23 OK
  • 00 OK
  • 01 OK
  • 02 OK
  • 03 OK
  • 04 OK
  • 05 OK
  • 06 Good
  • 07 Good
  • 08 Good
  • 09 Good
  • 10 OK
  • 11 OK
Sun - Rise: 05:43, Set: 20:30, Transit: 13:06. Moon - Rise: 22:07, Set: 08:31. Civil Dark: 21:01 - 05:11. Nautical Dark: 21:42 - 04:31. Astro Dark: 22:28 - 03:46
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