Moonrise, Moonset, and Phase Calendar for Boulder (USA) January 2023

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Sun

10

02:31

13:06

20:16

394285

74.55%

02

Mon

11

03:36

13:35

21:03

397183

82.67%

03

Tue

12

04:41

14:09

21:52

399408

89.38%

04

Wed

13

05:43

14:49

22:43

401012

94.51%

05

Thu

14

06:41

15:36

23:35

402056

97.97%

06

Fri

15

07:33

16:29

402593

99.66%

Full
Moon
16:07

07

Sat

16

08:18

17:27

00:26

402649

99.57%

08

Sun

17

08:55

18:28

01:15

402215

97.71%

09

Mon

18

09:26

19:30

02:02

401247

94.17%

10

Tue

19

09:53

20:31

02:47

399678

89.05%

11

Wed

20

10:16

21:32

03:29

397435

82.51%

12

Thu

21

10:38

22:33

04:10

394460

74.73%

13

Fri

22

10:59

23:35

04:51

390740

65.87%

14

Sat

23

11:21

05:33

386330

56.16%

Third
Quarter
19:10

15

Sun

24

00:40

11:44

06:17

381378

45.88%

16

Mon

25

01:48

12:12

07:04

376134

35.41%

17

Tue

26

03:00

12:47

07:57

370952

25.24%

18

Wed

27

04:15

13:30

08:55

366265

15.99%

19

Thu

28

05:30

14:27

09:59

362538

8.35%

20

Fri

29

06:38

15:36

11:06

360199

2.98%

21

Sat

30

07:36

16:55

12:12

359556

0.38%

New
Moon
13:53

22

Sun

1

08:22

18:16

13:15

360731

0.82%

23

Mon

2

08:58

19:37

14:13

363628

4.24%

24

Tue

3

09:29

20:53

15:05

367951

10.31%

25

Wed

4

09:55

22:05

15:54

373265

18.47%

26

Thu

5

10:19

23:14

16:41

379074

28.03%

27

Fri

6

10:43

17:27

384901

38.33%

28

Sat

7

00:22

11:09

18:13

390337

48.78%

First
Quarter
08:18

29

Sun

8

01:28

11:37

19:00

395079

58.93%

30

Mon

9

02:34

12:09

19:49

398934

68.42%

31

Tue

10

03:37

12:47

20:39

401814

77.00%

All times are local time for Boulder

Moon phase details:

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Moon phases for:
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