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Lunar phase today Boulder

Lunar Day 8

Moon phase today January 23, 2026

What is moon today in Boulder?

Today's lunar phase in Boulder, United States, the moon is in 🌒 the Waxing Crescent phase, with 24.44% illumination, with an age of 4.86 days. The current distance between Boulder, United States and the moon is 373,399.32km.

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.
Friday, January 23, 2026
11:34:42 AM
Lunar Day 8
Waxing Crescent
24.44%
Boulder
United States
  • Location:
    United States, Boulder
  • Moon phase:
    🌒 Waxing Crescent
  • Lunar day (Moon Age):
    4.86
  • Illumination:
    24.44%
  • MoonRise/MoonSet:
    09:45/22:35
  • Altitude:
    20.01°
  • Period:
    🕑 12 Hours and 50 Minutes
  • Angular diameter:
    30.56°
  • Distance to Boulder:
    373,399.32km
  • Next full Moon:
    January 31, 2026 at 4:00 PM
  • Next full Moon countdown:
    8 Days, 4 Hours and 25 Minutes

Upcoming moon phases

January 24, 2026
Lunar Day 5
Waxing Crescent
Illumination: 29.47%
Rise
10:08
Set
23:46
January 25, 2026
Lunar Day 6
First Quarter
Illumination: 40.01%
Rise
10:34
Set
00:00
January 26, 2026
Lunar Day 7
First Quarter
Illumination: 51.2%
Rise
11:05
Set
01:00
January 27, 2026
Lunar Day 8
First Quarter
Illumination: 62.49%
Rise
11:43
Set
02:15
January 28, 2026
Lunar Day 9
Waxing Gibbous
Illumination: 73.27%
Rise
12:31
Set
03:32
January 29, 2026
Lunar Day 10
Waxing Gibbous
Illumination: 82.91%
Rise
13:32
Set
04:43
January 30, 2026
Lunar Day 11
Waxing Gibbous
Illumination: 90.79%
Rise
14:43
Set
05:45

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, January 19, 202608:0718:050.2%0.42
🌓 First QuarterSunday, January 25, 202610:3400:0040.01%6.44
🌕 Full MoonSaturday, January 31, 202616:0006:3496.42%12.98
🌗 Last QuarterSunday, February 8, 202600:0010:0461.75%21.03

Moon Phase Calendar for January, 2026

SundayMondayTuesdayWednesdayThursdayFridaySaturday
    
1Waxing Gibbous🌔 93.41%Age 12.33
2Full Moon🌕 98.11%Age 13.47
3Full Moon🌕 99.97%Age 14.61
4Full Moon🌕 98.93%Age 15.74
5Waning Gibbous🌖 95.22%Age 16.84
6Waning Gibbous🌖 89.27%Age 17.9
7Waning Gibbous🌖 81.63%Age 18.93
8Waning Gibbous🌖 72.84%Age 19.92
9Last Quarter🌗 63.38%Age 20.87
10Last Quarter🌗 53.67%Age 21.8
11Last Quarter🌗 44.03%Age 22.71
12Last Quarter🌗 34.76%Age 23.6
13Waning Crescent🌘 26.09%Age 24.49
14Waning Crescent🌘 18.28%Age 25.38
15Waning Crescent🌘 11.57%Age 26.27
16Waning Crescent🌘 6.18%Age 27.17
17New Moon🌑 2.36%Age 28.08
18New Moon🌑 0.31%Age 29.01
19New Moon🌑 0.2%Age 0.42
20New Moon🌑 2.14%Age 1.38
21Waxing Crescent🌒 6.17%Age 2.36
22Waxing Crescent🌒 12.21%Age 3.36
23Waxing Crescent🌒 20.08%Age 4.37
24Waxing Crescent🌒 29.47%Age 5.39
25First Quarter🌓 40.01%Age 6.44
26First Quarter🌓 51.2%Age 7.5
27First Quarter🌓 62.49%Age 8.57
28Waxing Gibbous🌔 73.27%Age 9.66
29Waxing Gibbous🌔 82.91%Age 10.76
30Waxing Gibbous🌔 90.79%Age 11.87
31Full Moon🌕 96.42%Age 12.98