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Lunar phase today San mateo

Lunar Day 4

Moon phase today January 21, 2026

What is moon today in San mateo?

Today's lunar phase in San mateo, United States, the moon is in 🌒 the Waxing Crescent phase, with 9.44% illumination, with an age of 2.93 days. The current distance between San mateo, United States and the moon is 382,019.65km.

Content:

Moon phase today

Note: all moon data below it's analytic based on this location coordinates latitude 37.5542 and longitude -122.3131 also base on Time zone America/Los_Angeles because of that and for higher accuracy you will find it different from place to place.
Wednesday, January 21, 2026
12:54:53 PM
Lunar Day 4
Waxing Crescent
9.44%
San mateo
United States
  • Location:
    United States, San mateo
  • Moon phase:
    🌒 Waxing Crescent
  • Lunar day (Moon Age):
    2.93
  • Illumination:
    9.44%
  • MoonRise/MoonSet:
    09:06/20:33
  • Altitude:
    34.5°
  • Period:
    🕑 11 Hours and 27 Minutes
  • Angular diameter:
    29.87°
  • Distance to San mateo:
    382,019.65km
  • Next full Moon:
    January 31, 2026 at 4:19 PM
  • Next full Moon countdown:
    10 Days, 3 Hours and 24 Minutes

Upcoming moon phases

January 22, 2026
Lunar Day 3
Waxing Crescent
Illumination: 12.5%
Rise
09:31
Set
21:39
January 23, 2026
Lunar Day 4
Waxing Crescent
Illumination: 20.44%
Rise
09:55
Set
22:45
January 24, 2026
Lunar Day 5
Waxing Crescent
Illumination: 29.89%
Rise
10:20
Set
23:54
January 25, 2026
Lunar Day 6
First Quarter
Illumination: 40.47%
Rise
10:48
Set
00:00
January 26, 2026
Lunar Day 7
First Quarter
Illumination: 51.67%
Rise
11:21
Set
01:05
January 27, 2026
Lunar Day 8
First Quarter
Illumination: 62.95%
Rise
12:01
Set
02:19
January 28, 2026
Lunar Day 9
Waxing Gibbous
Illumination: 73.7%
Rise
12:52
Set
03:34

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, 202608:1018:220.24%0.46
🌓 First QuarterSunday, January 25, 202610:4800:0040.47%6.48
🌕 Full MoonSaturday, January 31, 202616:1906:3696.6%13.02
🌗 Last QuarterSunday, February 8, 202600:0410:1961.36%21.07

Moon Phase Calendar for January, 2026

SundayMondayTuesdayWednesdayThursdayFridaySaturday
    
1Waxing Gibbous🌔 93.66%Age 12.37
2Full Moon🌕 98.25%Age 13.52
3Full Moon🌕 99.99%Age 14.66
4Full Moon🌕 98.83%Age 15.78
5Waning Gibbous🌖 95.01%Age 16.88
6Waning Gibbous🌖 88.98%Age 17.95
7Waning Gibbous🌖 81.28%Age 18.97
8Waning Gibbous🌖 72.45%Age 19.96
9Last Quarter🌗 62.98%Age 20.91
10Last Quarter🌗 53.26%Age 21.84
11Last Quarter🌗 43.64%Age 22.75
12Last Quarter🌗 34.38%Age 23.64
13Waning Crescent🌘 25.75%Age 24.53
14Waning Crescent🌘 17.98%Age 25.41
15Waning Crescent🌘 11.32%Age 26.31
16Waning Crescent🌘 5.99%Age 27.21
17New Moon🌑 2.24%Age 28.12
18New Moon🌑 0.27%Age 29.05
19New Moon🌑 0.24%Age 0.46
20New Moon🌑 2.27%Age 1.42
21Waxing Crescent🌒 6.38%Age 2.4
22Waxing Crescent🌒 12.5%Age 3.4
23Waxing Crescent🌒 20.44%Age 4.41
24Waxing Crescent🌒 29.89%Age 5.44
25First Quarter🌓 40.47%Age 6.48
26First Quarter🌓 51.67%Age 7.54
27First Quarter🌓 62.95%Age 8.61
28Waxing Gibbous🌔 73.7%Age 9.7
29Waxing Gibbous🌔 83.28%Age 10.81
30Waxing Gibbous🌔 91.08%Age 11.91
31Full Moon🌕 96.6%Age 13.02