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Lunar phase today Boulder

Lunar Day 20

Moon phase today October 2, 2025

What is moon today in Boulder?

Today's lunar phase in Boulder, United States, the moon is in 🌔 the Waxing Gibbous phase, with 78.19% illumination, with an age of 10.2 days. The current distance between Boulder, United States and the moon is 385,450.50km.

Content:

Moon phase today

Note: all moon data below it's analytic based on this location coordinates latitude 40.0175 and longitude -105.2797 also base on Time zone America/Denver because of that and for higher accuracy you will find it different from place to place.
Thursday, October 2, 2025
04:20:31 PM
Lunar Day 20
Waxing Gibbous
78.19%
Boulder
United States
  • Location:
    United States, Boulder
  • Moon phase:
    🌔 Waxing Gibbous
  • Lunar day (Moon Age):
    10.2
  • Illumination:
    78.19%
  • MoonRise/MoonSet:
    16:34/01:34
  • Altitude:
    -27.65°
  • Period:
    🕑 15 Hours and 0 Minutes
  • Angular diameter:
    29.6°
  • Distance to Boulder:
    385,450.50km
  • Next full Moon:
    October 6, 2025 at 6:16 PM
  • Next full Moon countdown:
    4 Days, 1 Hours and 55 Minutes

Upcoming moon phases

October 3, 2025
Lunar Day 10
Waxing Gibbous
Illumination: 80.96%
Rise
17:02
Set
02:44
October 4, 2025
Lunar Day 11
Waxing Gibbous
Illumination: 88.8%
Rise
17:27
Set
03:57
October 5, 2025
Lunar Day 12
Waxing Gibbous
Illumination: 94.94%
Rise
17:52
Set
05:10
October 6, 2025
Lunar Day 13
Full Moon
Illumination: 98.82%
Rise
18:16
Set
06:24
October 7, 2025
Lunar Day 14
Full Moon
Illumination: 99.99%
Rise
18:43
Set
07:41
October 8, 2025
Lunar Day 16
Full Moon
Illumination: 98.21%
Rise
19:15
Set
09:00
October 9, 2025
Lunar Day 17
Waning Gibbous
Illumination: 93.54%
Rise
19:54
Set
10:22

Current moon cycle

It's common to give the moon four phases names (Moon Cycle), it's like they divide the moon phases to forth different times, First one is the new moon, second one is the first quarter, third one full moon, fourth one and the last it's the last quarter, In the below we will list for you the current moon cycles with the four times that we talked about
PhaseStart DateMoonriseMoonrsetIlluminationAge
🌑 New MoonMonday, September 22, 202507:3919:140.18%0.4
🌓 First QuarterSunday, September 28, 202513:4722:2633.58%5.81
🌕 Full MoonMonday, October 6, 202518:1606:2498.82%13.74
🌗 Last QuarterSunday, October 12, 202522:4913:5666.83%20.53

Moon Phase Calendar for October, 2025

SundayMondayTuesdayWednesdayThursdayFridaySaturday
   
1First Quarter🌓 62.37%Age 8.56
2Waxing Gibbous🌔 71.98%Age 9.52
3Waxing Gibbous🌔 80.96%Age 10.52
4Waxing Gibbous🌔 88.8%Age 11.56
5Waxing Gibbous🌔 94.94%Age 12.63
6Full Moon🌕 98.82%Age 13.74
7Full Moon🌕 99.99%Age 14.88
8Full Moon🌕 98.21%Age 16.03
9Waning Gibbous🌖 93.54%Age 17.18
10Waning Gibbous🌖 86.36%Age 18.32
11Waning Gibbous🌖 77.23%Age 19.44
12Last Quarter🌗 66.83%Age 20.53
13Last Quarter🌗 55.83%Age 21.6
14Last Quarter🌗 44.85%Age 22.63
15Last Quarter🌗 34.38%Age 23.64
16Waning Crescent🌘 24.84%Age 24.63
17Waning Crescent🌘 16.57%Age 25.59
18Waning Crescent🌘 9.8%Age 26.54
19Waning Crescent🌘 4.73%Age 27.47
20New Moon🌑 1.47%Age 28.39
21New Moon🌑 0.06%Age 29.3
22New Moon🌑 0.5%Age 0.67
23New Moon🌑 2.74%Age 1.56
24Waxing Crescent🌒 6.65%Age 2.45
25Waxing Crescent🌒 12.12%Age 3.34
26Waxing Crescent🌒 18.96%Age 4.24
27Waxing Crescent🌒 26.99%Age 5.14
28First Quarter🌓 35.99%Age 6.05
29First Quarter🌓 45.71%Age 6.98
30First Quarter🌓 55.87%Age 7.94
31First Quarter🌓 66.1%Age 8.92