Home
AR
  1. Moon
    2. ›
  2. United States
    3. ›
  3. Boulder

Lunar phase today Boulder

Lunar Day 16

Moon phase today October 30, 2025

What is moon today in Boulder?

Today's lunar phase in Boulder, United States, the moon is in 🌓 the First Quarter phase, with 59.95% illumination, with an age of 8.32 days. The current distance between Boulder, United States and the moon is 385,012.26km.

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 30, 2025
09:31:41 AM
Lunar Day 16
First Quarter
59.95%
Boulder
United States
  • Location:
    United States, Boulder
  • Moon phase:
    🌓 First Quarter
  • Lunar day (Moon Age):
    8.32
  • Illumination:
    59.95%
  • MoonRise/MoonSet:
    15:01/00:25
  • Altitude:
    -49.25°
  • Period:
    🕑 14 Hours and 36 Minutes
  • Angular diameter:
    29.64°
  • Distance to Boulder:
    385,012.26km
  • Next full Moon:
    November 4, 2025 at 4:09 PM
  • Next full Moon countdown:
    5 Days, 6 Hours and 37 Minutes

Upcoming moon phases

October 31, 2025
Lunar Day 8
First Quarter
Illumination: 66.1%
Rise
15:27
Set
01:35
November 1, 2025
Lunar Day 9
Waxing Gibbous
Illumination: 75.97%
Rise
15:50
Set
02:45
November 2, 2025
Lunar Day 11
Waxing Gibbous
Illumination: 84.9%
Rise
16:14
Set
03:57
November 3, 2025
Lunar Day 12
Waxing Gibbous
Illumination: 92.54%
Rise
15:40
Set
04:11
November 4, 2025
Lunar Day 13
Full Moon
Illumination: 97.6%
Rise
16:09
Set
05:30
November 5, 2025
Lunar Day 14
Full Moon
Illumination: 99.9%
Rise
16:45
Set
06:51
November 6, 2025
Lunar Day 15
Full Moon
Illumination: 99.15%
Rise
17:30
Set
08:14

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 MoonWednesday, October 22, 202508:3518:280.5%0.67
🌓 First QuarterTuesday, October 28, 202513:5923:1835.99%6.05
🌕 Full MoonTuesday, November 4, 202516:0905:3097.6%13.3
🌗 Last QuarterTuesday, November 11, 202523:1112:5560.22%21.18

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